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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 46. Отображено 46.
15-11-2016 дата публикации

STEEL MATERIAL FOR SUPERCONDUCTING CABLES WITH LOW THERMAL CONDUCTIVITY AND THERMAL EXPANSION COEFFICIENT, AND SUPERCONDUCTING CABLES CONTAINING SAME

Номер: KR101676199B1
Автор: PAK, JUN HAK, LEE, SOON GI, KIM, JONG KWEON
Принадлежит: POSCO

The present invention relates to a steel material for a superconducting cable having a low thermal conductivity and a low thermal expansion coefficient, and a superconducting cable including the same. More particularly, the present invention relates to a steel material for a superconducting cable and a superconducting cable including the same, which can be preferably applied to a coolant pipe or a cable interior material of a superconducting cable because of low thermal conductivity and thermal expansion coefficient. COPYRIGHT KIPO 2016 ...

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Номер записи: 1
08-07-2016 дата публикации

Fe-Ni METAL FOIL HAVING ELEGANT SURFACE

Номер: KR1020160082378A
Автор: PARK, JUN HAK, YANG, HONG SEOK, JUNG, GWAN HO, HONG, JAE HWA, LEE, JAE KON
Принадлежит:

The present invention relates to an Fe-Ni metal foil having an elegant surface. The Fe-Ni metal foil comprises: 30-50 wt% of Ni, and the remainder consisting of Fe and inevitable impurities. The surface of the Fe-Ni metal foil has stripes formed during an electroplating process. COPYRIGHT KIPO 2016 ...

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Номер записи: 2
12-04-2017 дата публикации

WIRE MATERIAL WITH EXCELLENT WELDABILITY AND METHOD OF MANUFACTURING SAME

Номер: KR101726134B1
Автор: YANG, YO SEP, PARK, JUN HAK
Принадлежит: POSCO

One aspect of the present invention comprises: 0.32-0.72 wt% of C; 0.2-0.3 wt% of Si; 0.6-0.9 wt% of Mn; 0.0001-0.002 wt% of Ca; 0.01 wt% or less of P; 0.01 wt% or less of S; and the remaining consisting of Fe and unavoidable impurities. The present invention relates to the wire material with excellent weldability, wherein Ca composite inclusions having an area of at least 700 μm^2 in a zone within 1/4*D (D: a diameter of the wire material measured in mm) from a center of a wire material which exists to be below or equal to 200 units/g. COPYRIGHT KIPO 2017 (AA) Comparative example 1 (BB) Inventive example 1 ...

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Номер записи: 3
15-03-2018 дата публикации

HIGH CARBON STEEL WIRE HAVING EXCELLENT DUCTILITY AND MANUFACTURING METHOD THEREOF

Номер: KR101839238B1
Автор: PAK JUN HAK, CHOI SEOK HWAN
Принадлежит: POSCO

The present invention relates to a high carbon steel wire having excellent ductility and a manufacturing method thereof. More specifically, the present invention comprises the following steps: producing the steel wire; winding the steel wire at 580 to 750 deg. C; pre-cooling the wound steel wire; first cooling the steel wire; and second cooling the steel wire after the first cooling. Accordingly, the steel wire having excellent ductility and excellent sensitivity to hydrogen embrittlement can be provided. COPYRIGHT KIPO 2018 (AA) Fracture surface point ...

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Номер записи: 4
12-04-2017 дата публикации

표면이 미려한 Fe-Ni계 금속박

Номер: KR0101726027B1
Автор: 박준학, 양홍석, 정관호, 홍재화, 이재곤
Принадлежит: 주식회사 포스코

... 본 발명은 표면이 미려한 Fe-Ni계 금속박에 관한 것이다. 본 발명은 Ni: 30~50 중량%, 나머지 Fe 및 불가피한 불순물을 포함하는 조성을 가지고, 표면에 전기도금과정에서 형성된 줄무늬가 포함된 표면이 미려한 Fe-Ni계 금속박에 관한 것이다.

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Номер записи: 5
26-06-2015 дата публикации

HIGH PHOSPHORUS STEEL HAVING SUPERIOR IMPACT TOUGHNESS AND METHOD FOR MANUFACTURING SAME

Номер: KR1020150071203A
Автор: PARK, KYONG SU, PARK, JUN HAK, JANG, JAE HOON, CHOI, SEOK HWAN, LEE, JAE KON
Принадлежит:

The present invention is to provide a high phosphorus steel having superior impact toughness and a method for manufacturing the same, which is capable of securing superior impact toughness and strength in a steel material containing a lot of phosphorus (P). COPYRIGHT KIPO 2015 ...

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Номер записи: 6
17-05-2017 дата публикации

HIGH STRENGTH WIRE ROD WITH EXCELLENT PROCESSABILITY, HIGH STRENGTH STEEL WIRE WITH EXCELLENT PROCESSABILITY, AND METHOD FOR MANUFACTURING WIRE ROD AND STEEL WIRE

Номер: KR101736618B1
Автор: YANG, YO SEP, PARK, JUN HAK, KIM, HAN HWI
Принадлежит: POSCO

The present invention relates to a wire rod, a steel wire, and a method for manufacturing the same, wherein the wire rod and the steel wire are used for a vehicle tire. The present invention steel wire comprises: 0.62-0.82 wt% of carbon (C); 0.1-0.5 wt% of silicon (Si); 0.07-0.2 wt% of manganese (Mn); 0.006 wt% or less of nitrogen (N); 0.003-0.02 wt% of titanium (Ti); 0.005 wt% or less of aluminum (Al); 0.03wt% or less of phosphorus (P); 0.03 wt% or less of sulfur (S); and the balance of iron (Fe) and inevitable impurities. COPYRIGHT KIPO 2017 ...

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Номер записи: 7
09-11-2018 дата публикации

신선가공성이 우수한 고강도 선재, 열처리 선재 및 이들의 제조방법

Номер: KR0101917461B1
Автор: 김현진, 박준학, 박용식
Принадлежит: 주식회사 포스코

... 중량%로, C: 0.9~1.2%, Si: 0.8~1.4%, Mn: 0.2~0.6%, Cr: 0.3~0.7%, V: 0.05~0.1%, Sol.Al: 0.02~0.05%, P: 0.015% 이하, S: 0.015% 이하, N: 0.002~0.01%, O: 0.01% 이하, 잔부 Fe 및 불가피한 불순물을 포함하는 선재이며, 상기 선재의 중심으로부터 선재의 표면 방향으로 1/4r(r: 선재의 반지름)까지의 영역에서 길이가 가장 긴 초석 세멘타이트의 길이는 상기 길이가 가장 긴 초석 세멘타이트가 석출된 오스테나이트 결정립의 입계 길이의 10% 이하인 선재, 이를 이용한 열처리 선재 ? 이들을 제조하는 방법이 개시된다.

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Номер записи: 8
29-06-2016 дата публикации

QUENCHED STEEL SHEET WITH EXCELLENT STRENGTH AND DUCTILITY AND MANUFACTURING METHOD THEREOF

Номер: KR1020160074868A
Автор: PARK, KYONG SU, SUH, DONG WOO, PARK, JUN HAK, JANG, JAE HOON
Принадлежит:

Disclosed are a quenched steel sheet with excellent strength and ductility, and a manufacturing method thereof. One aspect of the present invention provides the steel sheet comprising: 0.12-0.25 wt% of C; 0.5 wt% or less of Si (excluding 0 wt%); 0.1-2.0 wt% of Mn; 0.05 wt% or less of P; 0.03 wt% or less of S; and the remainder consisting of Fe and inevitable impurities. The average dislocation density of the steel sheet obtained by an X-ray diffraction (XRD) measurement method is 7×10^15 m^2 or higher. The steel sheet contains 90 percent by volume of martensite with first hardness, and martensite with second hardness as fine structures of the steel sheet. The first hardness is higher than the second hardness. A difference between the first hardness and the second hardness, and a ratio of the first hardness satisfy the following relation 1: [Relation 1] 15 <= (first hardness - second hardness) / (first hardness) × 100 <= 30. The purpose of the present invention is to provide the quenched ...

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Номер записи: 9
26-06-2015 дата публикации

HIGH PHOSPHORUS STEEL HAVING EXCELLENT WEATHER RESISTANCE AND MANUFACTURING METHOD THEREOF

Номер: KR1020150071202A
Автор: JANG, JAE HOON, PARK, KYONG SU, PARK, JUN HAK, CHOI, SEOK HWAN, LEE, JAE KON
Принадлежит:

The present invention provides high phosphorus steel and a manufacturing method thereof which secures excellent weather resistance by forming a stable rust layer. An embodiment of the present invention provides a high phosphorus steel with excellent weather resistance comprising: 0.03-0.18 wt% of C; 0.5-1.5 wt% of Mn; 1.0 wt% (0 is excluded) of Si; 0.2-0.5 wt% of P; 0.01-0.1 wt% of Al; and the remaining of Fe and inevitable impurities, containing oxide layer on the surface. COPYRIGHT KIPO 2015 (A1,A2) Oxides layer ...

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Номер записи: 10
28-12-2015 дата публикации

RUBY LASER HEAD SYSTEM

Номер: KR0101577985B1
Автор: 이기석, 김종국, 박준학, 김도원, 박창훈
Принадлежит: 대화기기주식회사

... 본 발명의 루비레이저 헤드 시스템은, 루비레이저 장비(1)의 외부 일측에는 아암(5)을 매개로 핸드피스(3)가 연결되고, 루비레이저 장비(1)의 내부 소정 높이에는 헤드패널(10)이 장착된 루비레이저 헤드 시스템에 있어서, 상기 헤드패널(10)에는 서로 번갈아 가면서 0.25초 마다 694나노미터의 파장의 레이저 빔(L1)(L2)을 방출하는 제1 및 제2 루비펌핑챔버(20a)(20b)가 설치되고, 상기 제1 및 제2 루비펌핑챔버(20a)(20b)로부터 방출된 레이저 빔(L1)(L2)이 동일한 경로를 따라 상기 핸드피스(3)를 향해 교대로 출력되도록 반사 및 통과시키는 이색성미러(80b)가 설치되며, 상기 이색성미러(80b)를 거친 레이저 빔(L1)(L2)이 핸드피스(3)로 출력되기전에 에너지를 1.5-2배로 증폭시키는 증폭기(100)가 설치된 것을 특징으로 되어 있으므로, 레이저 빔(L1)(L2)의 출력을 높일 수 있을 뿐만 아니라 동작(반복률) 대기시간을 짧게할 수 있고, 이로 인하여 피부에 그 만큼 많은 량의 레이저 빔(L1)(L2)을 조사하여 빠른 시간내에 효율적으로 색소치료할 수 있는 것이다.

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Номер записи: 11
03-07-2017 дата публикации

PEARLITE STEEL MATERIAL HAVING EXCELLENT DUCTILITY AND IMPACT TOUGHNESS, AND MANUFACTURING METHOD THEREOF

Номер: KR1020170075058A
Автор: PARK, JUN HAK, CHOI, SEOK HWAN, CHOI, MYUNG SOO
Принадлежит:

According to one aspect of the present invention, a pearlite steel material having excellent ductility and impact toughness comprises: 0.9 wt% or more of C; 0.5 wt% or more of Si; 0.6 wt% or more of Cr; 0.2-1.0 wt% of Mn; and the remaining consisting of Fe and other inevitable impurities wherein satisfying the equation 10C+2Si+Cr<=17.8, and a microstructure thereof including 80% or more of pearlite in area fraction. In addition, the pearlite includes colony having cementite with a stair structure in which an area of the colony having cementite is 20% or more of an entire colony. In the above equation, C, Si, and Cr represent contents of each element in wt% respectively. COPYRIGHT KIPO 2017 ...

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Номер записи: 12
17-07-2017 дата публикации

중심편석이 감소된 선재, 강선 및 그들의 제조방법

Номер: KR0101758501B1
Автор: 박준학, 양요셉, 김재환, 김한휘
Принадлежит: 주식회사 포스코

... 본 발명의 일 측면은 중량%로, C: 0.9 ~ 1.1 %, Si: 0.7 ~ 1.5 %, Cr: 0.6 ~ 1.2 %, Mn: 0.4 ~ 0.8 %, 나머지 Fe 및 불가피한 불순물을 포함하고, 인장 강도 (TS) 및 중심 편석부와 주변부와의 경도값 차이 (ΔHV)가 하기 관계식 1을 만족하는 중심편석이 감소된 선재에 관한 것이다. [관계식 1] ΔHV × TS ≤ 105000 (단, 상기 TS의 단위는 MPa이며, 상기 ΔHV의 단위는 Hv이다.) ...

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Номер записи: 13
30-11-2018 дата публикации

정책 기반의 스토리지 서비스 페더레이션 수행 방법 및 장치

Номер: KR0101924099B1
Автор: 허의남, 박준학, 레네 헤인슨, 김윤곤
Принадлежит: 경희대학교 산학협력단

... 정책 기반 스토리지 서비스 연합 (policy based storage service federation) 수행 방법은, 클라이언트로부터 요청을 요청 인터셉터(Request Interceptor)가 수신하여, 상기 요청에 대한 정책 적용 가능(policy applicable) 여부를 식별하는 정책 적용 가능 여부 식별 단계; 상기 요청에 대한 요청 정보와 정책 상태를 평가하여 정책을 획득하는 정책 획득 단계; 및 상기 정책을 기반으로 맞춤형 스토리지 서비스의 집합을 획득하는 스토리지 서비스 집합 획득 단계를 포함하고, 빠른 어플리케이션 개발을 위한 스토리지 페더레이션 레이어 계층에 해당하는 프레임워크(framework)를 제공할 수 있다.

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Номер записи: 14
03-01-2017 дата публикации

루비레이저 헤드 시스템

Номер: KR0101692327B1
Автор: 김종국, 박준학, 김도원, 박창훈, 이석주
Принадлежит: 대화기기주식회사

... 본 발명의 루비레이저 헤드 시스템은, 헤드패널(10)의 상면 우측 중앙에 상기 제1 벤딩미러(70a)로부터 반사된 한쪽 레이저 빔(L1)을 받아 상기 빔아웃미러(90)로 직각되게 반사시키거나 상기 제3 벤딩미러(70c)에 의해 반사되는 다른쪽 레이저 빔(L2)이 간섭없이 빔아웃미러(90)로 통과하도록 0.25초 마다 694나노미터의 두 갈래 파장의 레이저 빔(L1)(L2)가 서로 번갈아 가면서 독립적으로 방출되는 속도에 맞추어 90°각도로 회전되는 회전식 반사수단(80)을 설치한 구조이기 때문에 두 갈래 레이저 빔(L1)(L2)의 출력을 높일 수 있을 뿐만 아니라 동작(반복률) 대기시간을 짧게할 수 있고, 이로 인하여 피부에 그 만큼 많은 량의 두 갈래 레이저 빔(L1)(L2)을 조사하여 빠른 시간내에 효율적으로 색소치료할 수 있는 것이다.

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Номер записи: 15
26-06-2015 дата публикации

LIGHTWEIGHT STEEL HAVING EXCELLENT HOT-ROLLING PROPERTY AND METHOD FOR MANUFACTURING SAME

Номер: KR1020150071199A
Автор: PARK, KYONG SU, PARK, JUN HAK, JANG, JAE HOON, CHOI, SEOK HWAN, LEE, JAE KON
Принадлежит:

The present invention provides lightweight steel having an excellent hot-rolling property and a method for manufacturing the same through a lightening of the steel by lowering the specific gravity of the steel and controlling the microstructure of the steel at the same time. COPYRIGHT KIPO 2015 ...

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Номер записи: 16
04-07-2016 дата публикации

WIRE ROD FOR NON-RELEASE BOLT, NON-RELEASE BOLT, AND METHOD TO MANUFACTURE SAME

Номер: KR1020160077581A
Автор: CHUN, YOUNG SOO, PARK, SOO DONG, PARK, JUN HAK
Принадлежит:

The present invention relates to a wire rod for a non-release bolt, a non-release bolt, and a method to manufacture the same and, more specifically, relates to a wire rod for a non-release bolt, a non-release bolt, and a method to manufacture the same by utilizing martensite phase change volume expansion of a bolt with shear stress generated when tightening the bolt. According to the present invention, the wire rod for the non-release bolt comprises: 0.1-0.4 wt% of C; 8-15 wt% of Mn; 0.01-0.3 wt% of Si; 0.025 wt% or less of P; 0.025 wt% or less of S; and the remainder consisting of Fe and inevitable impurities. COPYRIGHT KIPO 2016 ...

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Номер записи: 17
23-06-2015 дата публикации

HIGH-PHOSPHORUS STEEL HAVING EXCELLENT IMPACT TOUGHNESS AND MANUFACTURING METHOD THEREOF

Номер: KR1020150069302A
Автор: PARK, JUN HAK, PARK, KYONG SU, JANG, JAE HOON, CHOI, SEOK HWAN, LEE, JAE KON
Принадлежит:

The present invention relates to a high-phosphorus steel and a manufacturing method thereof, capable of securing excellent impact toughness by suppressing the segregating of a grain boundary of phosphorus (P) without a special dephosphorization process by controlling the creation of steel. The high-phosphorus steel comprises: 0.2-0.5 wt% of P; 0.01-0.03 wt% of C; 0.001-0.01 wt% of B; content of Ti is 5-20 times more than B; and the rest of Fe and foreign matters. COPYRIGHT KIPO 2015 ...

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Номер записи: 18
04-07-2018 дата публикации

METHOD AND DEVICE TO PERFORM POLICY BASED STORAGE SERVICE FEDERATION

Номер: KR1020180074962A
Автор: HUH, EUI NAM, PARK, JOON HAK, HEINSEN RENE, KIM, YUN KON
Принадлежит:

The present invention relates to a method and a device to perform policy based storage service federation, to provide a framework corresponding to a storage federation layer for fast application development. According to the present invention, the method to perform policy based storage service federation comprises: a policy applicability identification step of allowing a request interceptor to receive a request from a client to identify policy applicability for the request; a policy acquisition step of evaluating request information and a policy state for the request to acquire a policy; and a storage service set acquisition step of acquiring a set of customized storage services based on the policy. COPYRIGHT KIPO 2018 ...

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Номер записи: 19
08-07-2016 дата публикации

Fe-Ni ALLOY METAL FOIL HAVING EXCELLENT DISCOLORATION-RESISTANCE AND SURFACE ROUGHNESS AND METHOD FOR MANUFACTURING SAME

Номер: KR1020160080283A
Автор: PARK, JUN HAK, HONG, JAE HWA, KIM, JIN YOU, KIM, KI SOO, LEE, JAE KON
Принадлежит:

The present invention relates to Fe-Ni alloy metal foil having excellent discoloration-resistance and surface roughness. According to an aspect of the present invention, alloy metal foil is the Fe-Ni alloy metal foil manufactured by an electroforming method, wherein a film containing at least one type of titanium and a titanium compound or at least one type of chromium and a chromium compound is formed on a surface. COPYRIGHT KIPO 2016 ...

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Номер записи: 20
23-09-2015 дата публикации

RUBY LASER HEAD SYSTEM

Номер: KR1020150107373A
Автор: LEE, KEE SEOK, KIM, JONG KUK, PARK, JOON HAK, KIM, DO WON, PARK, CHANG HOON
Принадлежит:

Disclosed in the present invention is a ruby laser head system. In the ruby laser head system which is connected to a hand piece (3) through an arm (5) at an external side of a ruby laser equipment (1) and a head panel (10) is mounted at an internal certain height of the ruby laser equipment (1), a first and a second ruby pumping chambers (20a), (20b) alternatively emitting laser beams (L1, L2) at 694 nanometer of wavelength per 0.25 second are installed to the head panel (10). A dichroic mirror (80b) which reflects and passes laser beams (L1, L2) emitted from the first and the second ruby pumping chambers (20a), (20b) to be alternatively outputted toward the hand piece (3) along the same path. And an amplifier (100) is installed which amplifies the energy by 1.5 to 2 times before the laser beams (L1, L2) are outputted to the hand piece (3), thereby increasing the output of the laser beams (L1, L2), shortening the waiting time of the action (repetition ratio) and efficiently performing ...

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Номер записи: 21
15-11-2016 дата публикации

강도와 연성이 우수한 열처리 경화형 강판 및 그 제조방법

Номер: KR0101676128B1
Автор: 박경수, 서동우, 박준학, 장재훈
Принадлежит: 주식회사 포스코

... 열처리 경화형 강판 및 그 제조방법이 개시된다. 본 발명의 일 측면의 일은, 실시 형태는, 중량%로, C: 0.12~0.25%, Si: 0.5% 이하(0은 제외), Mn: 0.1~2.0%, P: 0.05% 이하, S: 0.03% 이하, 잔부 Fe 및 기타 불가피한 불순물을 포함하는 강판으로서, 상기 강판의 XRD 측정에 의해 구한 평균 전위밀도는 7×1015/m2 이상이고, 상기 강판의 미세조직으로, 제 1 경도를 갖는 마르텐사이트 및 제 2경도를 갖는 마르텐사이트를 90부피% 이상 포함하고, 상기 제 1 경도는 제 2 경도보다 더 큰 경도 값을 가지며, 상기 제 1 경도 및 제 2 경도의 차이와 제 1 경도의 비율은 하기 관계식 1을 만족하는 것을 특징으로 하는 열처리 경화형 강판을 제공한다. [관계식 1] 5 ≤ (제 1 경도-제 2경도)/(제 1 경도)*100 ≤ 30 ...

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Номер записи: 22
10-06-2015 дата публикации

HIGH P (HIGH PHOSPHORUS) LIGHTWEIGHT STEEL HAVING EXCELLENT HOT-ROLLING PROPERTY AND METHOD FOR MANUFACTURING SAME ROTOR ASSEMBLY FOR DEVICE TO BIND PACKAGE

Номер: KR101528064B1
Автор: JANG, JAE HOON, PARK, KYONG SU, PARK, JUN HAK, CHOI, SEOK HWAN, LEE, JAE KON
Принадлежит: POSCO

The present invention provides a high P lightweight steel having an improved hot-rolling property and a method for manufacturing the same. The high P lightweight steel achieves lighter weight through a reduction of the specific gravity of steel and at the same time improves a hot-rolling property by controlling the steel manufacturing process. COPYRIGHT KIPO 2015 ...

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Номер записи: 23
13-10-2016 дата публикации

풀림방지 볼트용 선재, 풀림방지 볼트 및 그들의 제조방법

Номер: KR0101665803B1
Автор: 전영수, 박수동, 박준학
Принадлежит: 주식회사 포스코

... 본 발명은 풀림방지 볼트용 선재, 풀림방지 볼트 및 그들의 제조방법에 관한 것으로서, 보다 상세하게는 볼트 조임시에 발생하는 전단응력으로 볼트의 마르텐사이트 상변태 부피팽창을 활용하여 풀림이 방지되는 볼트용 선재, 풀림방지 볼트 및 그들의 제조방법에 관한 것이다.

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Номер записи: 24
23-06-2015 дата публикации

HIGH-PHOSPHORUS STEEL HAVING EXCELLENT IMPACT TOUGHNESS AND STRENGTH AND MANUFACTURING METHOD THEREOF

Номер: KR1020150069303A
Автор: PARK, JUN HAK, PARK, KYONG SU, JANG, JAE HOON, CHOI, SEOK HWAN, LEE, JAE KON
Принадлежит:

The present invention provides a high-phosphorus steel and a manufacturing method thereof, capable of improving a strength of the high-phosphorus steel while securing excellent impact toughness using a precipitate forming element. The high-phosphorus steel comprises: 0.2-0.5 wt% of P; at least one among Ti, Nb, and V; and the rest of Fe and foreign matters. COPYRIGHT KIPO 2015 ...

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Номер записи: 25
27-07-2016 дата публикации

RUBY LASER HEAD SYSTEM

Номер: KR1020160089172A
Автор: KIM, JONG KUK, PARK, JOON HAK, KIM, DO WON, PARK, CHANG HOON, LEE, SEOK JOO
Принадлежит:

A ruby laser head system according to the present invention has a rotary reflecting means (80) installed on the middle of the right side of the upper surface of a head panel (10), wherein the rotary reflecting means rotates by 90° every 0.25 seconds in accordance with the speed of independently and alternately emitting two laser beams (L1, L2) with a wavelength of 694 nanometers to perpendicularly reflect one laser beam (L1), which has been reflected from a first bending mirror (70a), to a beam-out mirror (90) or pass the other laser beam (L2), which is reflected by a third bending mirror (70c), to the beam-out mirror (90) without interference. Therefore, the output of the two laser beams (L1, L2) can be increased and waiting time for operation (repetition rate) can be shortened. Accordingly, pigment treatment can be conducted efficiently and swiftly by radiating such large amounts of the two laser beams (L1, L2) to skin. COPYRIGHT KIPO 2016 ...

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Номер записи: 26
04-07-2016 дата публикации

Fe-Ni ALLOY ELECTROLYTE AND PRODUCTION METHOD OF Fe-Ni ALLOY USING SAME

Номер: KR1020160077466A
Автор: KIM, JIN YOU, JUNG, GWAN HO, HONG, JAE HWA, KIM, HONG JUN, PARK, JUN HAK, YANG, HONG SEOK
Принадлежит:

The present invention relates to a production method of an Fe-Ni alloy and, more specifically, to an electrolyte which is used to produce an Fe-Ni alloy using an electroforming method, and a production method of an Fe-Ni alloy using the same. The electrolyte comprises 10-200 g/L of counteragent. COPYRIGHT KIPO 2016 ...

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Номер записи: 27
28-12-2015 дата публикации

RUBY LASER HEAD SYSTEM

Номер: KR0101577984B1
Автор: 이기석, 김종국, 박준학, 김도원, 박창훈
Принадлежит: 대화기기주식회사

... 본 발명의 루비레이저 헤드 시스템은, 루비레이저 장비(1)의 외부 일측에는 아암(5)을 매개로 핸드피스(3)가 연결되고, 루비레이저 장비(1)의 내부 소정 높이에는 헤드패널(10)이 장착된 루비레이저 헤드 시스템에 있어서, 상기 헤드패널(10)에는 0.25초 마다 694나노미터의 파장의 레이저 빔(L1)(L2)을 서로 번갈아 가면서 독립적으로 방출하여 상기 핸드피스(3)에 공급하는 제1 및 제2 루비펌핑챔버(20a)(20b)가 각각 설치된 것을 특징으로 되어 있으므로, 레이저 빔(L1)(L2)의 출력을 높일 수 있을 뿐만 아니라 동작(반복률) 대기시간을 짧게할 수 있고, 이로 인하여 피부에 그 만큼 많은 량의 레이저 빔(L1)(L2)을 조사하여 빠른 시간내에 효율적으로 색소치료할 수 있는 것이다.

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Номер записи: 28
29-05-2018 дата публикации

MICRO-JET DRUG INJECTION DEVICE WITH BACKFLOW PREVENTION VALVE

Номер: KR101862201B1
Автор: JEON, JIN WOO, JUNGKOOK KIM, SEUNGDAL SEO, JUNHAK PARK
Принадлежит: JSKBIOMED INC.

The present invention relates to a micro-jet drug injection device with a backflow prevention valve, and more specifically, to a micro-jet drug injection device which includes a backflow prevention valve on the side of a lower housing in which a medicine is filled so that a fluid is moved in one direction, thereby preventing external air from flowing into the lower housing through an injection nozzle. COPYRIGHT KIPO 2018 ...

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Номер записи: 29
04-01-2023 дата публикации

진공열차 튜브용 열연강판 및 그 제조방법

Номер: KR102484994B1
Автор: 양홍석, 박준학, 서석종
Принадлежит: 주식회사 포스코

... 본 발명의 일 측면에 따르면, 항복강도, 진동 감쇠비 및 저온 인성이 우수하여 진공열차 튜브용으로 적합한 물성을 가지는 열연강판 및 그 제조방법을 제공할 수 있다.

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Номер записи: 30
14-12-2022 дата публикации

스케일의 기계적 박리 특성이 우수한 고강도 선재 및 그 제조 방법

Номер: KR20220164945A
Автор: 박세원, 박준학, 양요셉, 송태진
Принадлежит:

... 스케일의 기계적 박리 특성이 우수한 고강도 선재 및 그 제조 방법이 제공된다. 본 발명의 스케일의 기계적 박리 특성이 우수한 고강도 선재는, 중량%로, C: 0.52 내지 0.95%, Mn: 0.1 내지 0.5%, Si: 0.1 내지 0.4%, Al: 0.001 내지 0.005%, P: 0.02% 이하, S: 0.02% 이하, Cu : 0.015 내지 0.03 %, Ni+As : 0.001 내지 0.01 % 및 나머지 Fe 및 불가피한 불순물을 포함하고, 원주 방향으로 측정한 표면의 산술평균조도(Ra)가 0.75 ㎛ 이하이다.

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Номер записи: 31
20-02-2018 дата публикации

HIGH-STRENGTH STEEL WIRE HAVING EXCELLENT FATIGUE RESISTANCE AND MANUFACTURING METHOD THEREOF

Номер: KR101830537B1
Автор: PAK JUN HAK, PARK YONG SIK
Принадлежит: POSCO

The present invention relates to a high-strength steel wire having excellent fatigue resistance, and a manufacturing method thereof. The steel wire comprises: 0.9-1.1 wt% of carbon (C); 0.6-1.5 wt% of silicon (Si); 0.2-0.8 wt% of manganese (Mn); 0.2-0.8 wt% of chromium (Cr); 0.8 wt% or less of aluminum (Al); and the remaining iron (Fe) and other unavoidable impurities. COPYRIGHT KIPO 2018 (AA) Invented material 1 (BB) Comparative material 2 (CC) Temperature/°C ...

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Номер записи: 32
16-06-2016 дата публикации

DISSOLVING APPARATUS

Номер: KR101630989B1
Автор: PARK, JUN HAK, KIM, HONG JUN, LEE, JAE KON, KIM, HYUN TAE, KIM, JOON SUP, YANG, HONG SEOK
Принадлежит: POSCO, PEOPLE AND TECHNOLOGY, INC.

An objective of the present invention is to provide a dissolving apparatus which maximizes mixability of powder and liquid, increases mixability and dissolvability of metal powder and an electrolyte to maximize a reaction rate to improve workability and productivity of a related process, and prevents pipe clogging by powder disposal material. The dissolving apparatus comprises: a dissolving tank to receive powder and liquid separately to mix the powder and the liquid therein or receive a mixture solution in which the powder and the liquid are mixed in advance; and a spray means provided in the dissolving tank to increase at least mixability of the powder and the liquid. COPYRIGHT KIPO 2016 ...

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Номер записи: 33
04-07-2016 дата публикации

Fe-Ni-BASED ALLOY METAL FOIL HAVING EXCELLENT HEAT RESILIENCE AND MANUFACTURING METHOD THEREOF

Номер: KR1020160077575A
Автор: JUNG, GWAN HO, KIM, JIN YOU, KIM, MOO JIN, LEE, JAE KON, PARK, JUN HAK, HONG, JAE HWA
Принадлежит:

Disclosed are Fe-Ni-based alloy metal foil having excellent heat resilience and a manufacturing method thereof. According to an aspect of the present invention, the Fe-Ni-based alloy metal foil having excellent heat resilience is manufactured by an electroforming (EF) method, has a thickness of 100 μm or thinner (excluding 0 μm), comprises 34-46 wt% of Ni and the remainder consisting of Fe and inevitable impurities, and has a heat resilience of 30 ppm or lower expressed by mathematical equation 1 below. [Mathematical equation 1] heat resilience = (L-L_0)/L_0, where L_0 is the length of the metal foil (surface temperature of 30°C) before a heat treatment, and L is the length of the metal foil after the heat treatment where the surface temperature of the alloy is raised from 30°C to 300°C at a rate of 5°C/min, maintained at 300°C for five minutes, and then cooled to 30°C at a rate of 5°C/min. COPYRIGHT KIPO 2016 ...

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Номер записи: 34
04-07-2016 дата публикации

Fe-Ni ALLOY HAVING EXCELLENT CURL PREVENTING PROPERTY AND METHOD TO MANUFACTURE SAME

Номер: KR1020160077465A
Автор: KIM, JIN YOU, JUNG, GWAN HO, HONG, JAE HWA, KIM, HONG JUN, PARK, JUN HAK, CHOI, CHEOL HEE
Принадлежит:

The present invention relates to an Fe-Ni alloy used for an electronic device such as an organic light emitting diode (OLED), a secondary battery, a solar battery, or the like; and a method to manufacture the same. According to the present invention, a method to manufacture the Fe-Ni alloy having excellent curl preventing property comprises: a step of manufacturing the Fe-Ni alloy; and a step of heat treating the Fe-Ni alloy. COPYRIGHT KIPO 2016 ...

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Номер записи: 35
06-03-2025 дата публикации

열연 강판 및 그 제조 방법

Номер: KR20250031053A
Автор: 박준학, 김학준, 양홍석
Принадлежит:

... 열연 강판 및 그 제조 방법에 대하여 개시한다. 본 발명에 따른 열연 강판은 합금 조성에서 중량%로, C: 0.039 ~ 0.061%, Si: 0.15 ~ 0.41%, Mn: 1.69 ~ 2.11%, Ti: 0.039 ~ 0.080%, Nb: 0.039 ~ 0.060%, V: 0.019 ~ 0.040%, Al: 0.050% 이하(0% 초과), N: 0.0091% 이하(0% 초과), P: 0.0150% 이하(0% 초과), S: 0.010% 이하(0% 초과), 및 Pb: 0.5 * (Sn+Sb+As)% 이하를 포함하고, 나머지 Fe와 불가피한 불순물을 포함하고, 상기 Sn, Sb 및 As 각각은 0.005중량% 이하를 포함하며, 하기 식 1 및 식 2 중 적어도 하나를 만족하는 것을 특징으로 한다. 식 1: YPR ≥ 0.95 ⅹ YPC - 137 식 2: 0.28 ⅹ YPR + 515 ≤ TSR ≤ 0.28 ⅹ YPR + 595 YPR: 열간 압연 방향에 대하여 30 ~ 45° 방향 중 적어도 한 방향에서의 항복 강도(MPa) TSR: 열간 압연 방향에 대하여 30 ~ 45° 방향 중 적어도 한 방향에서의 인장 강도(MPa) YPC: 열간 압연 방향에 대하여 90° 방향에서의 항복 강도(MPa) ...

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Номер записи: 36
07-03-2019 дата публикации

MICROJET DRUG INJECTION DEVICE EQUIPPED WITH BACKFLOW PREVENTION VALVE

Номер: WO2019045247A1
Автор: JEON, Jin Woo, KIM, Jung Kook, SEO, Seung Dal, PARK, Jun Hak
Принадлежит:

The present invention relates to a microjet drug injection device equipped with a backflow prevention valve and, more specifically, provides a microjet drug injection device equipped with a backflow prevention valve, which is equipped with a backflow prevention valve on the side of a lower housing in which a drug is filled, such that a fluid is moved in one direction, thereby preventing the introduction of outside air into the lower housing through an injection nozzle.

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Номер записи: 37
15-10-2015 дата публикации

LIGHTWEIGHT STEEL HAVING EXCELLENT HOT-ROLLING PROPERTY AND METHOD FOR MANUFACTUING THE SAME

Номер: KR0101560917B1
Автор: 박경수, 박준학, 장재훈, 최석환, 이재곤
Принадлежит: 주식회사 포스코

... 본 발명은 강의 비중을 낮춰 경량화를 도모하는 동시에, 미세조직의 제어를 통해 열간 압연성을 개선한 경량강 및 이를 제조하는 방법을 제공한다.

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Номер записи: 38
07-12-2022 дата публикации

용접성이 향상된 용접매트용 고강도 선재 및 그 제조 방법

Номер: KR20220161963A
Автор: 박준학, 신병현, 임성욱
Принадлежит:

... 용접성이 향상된 고강도 선재 및 그 제조 방법이 개시된다. 본 발명의 일 실시예에 따른 용접성이 향상된 고강도 선재는, 중량%로, 탄소(C): 0.2 내지 0.35%, 규소(Si): 0.1 내지 0.6%, 망간(Mn): 0.6 내지 1.0%, 인(P): 0.01 내지 0.05%, 잔부 Fe 및 기타 불가피한 불순물을 포함하고, 선재의 반경을 R이라고 할 때, 외표면으로부터 중심방향으로 0.5R인 지점의 페라이트 입자 크기는 5 내지 10μm이다.

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Номер записи: 39
23-09-2015 дата публикации

RUBY LASER HEAD SYSTEM

Номер: KR1020150107372A
Автор: LEE, KEE SEOK, KIM, JONG KUK, PARK, JOON HAK, KIM, DO WON, PARK, CHANG HOON
Принадлежит:

A ruby laser head system according to the present invention includes a hand piece (3) connected by using an arm (5) on one side of the outside of a ruby laser apparatus (1), and a head panel (10) mounted at a preset height in the ruby laser apparatus (1). First and second ruby pumping chambers (20a, 20b) to alternately and independently emit laser beams (L1, L2) with a wavelength of 694 nanometers every 0.25 seconds and to supply the laser beams to the hand piece (3) are installed on the head panel (10). Therefore, the present invention improves the output of the laser beams (L1, L2), reduces the standby time of an operation (repetition rate), and efficiently performs a pigment treatment in a short time by emitting a large amount of laser beams (L1, L2) on the skin. COPYRIGHT KIPO 2015 ...

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Номер записи: 40
03-07-2017 дата публикации

WIRE ROD HAVING REDUCED CENTER SEGREGATION, STEEL WIRE, AND MANUFACTURING METHOD THEREOF

Номер: KR1020170075061A
Автор: PARK, JUN HAK, YANG, YO SEP, KIM, JAE HWAN, KIM, HAN HWI
Принадлежит:

One aspect of the present invention relates to a wire rod having the reduced center segregation, comprising 0.9 to 1.1 wt% of C, 0.7 to 1.5 wt% of Si, 0.6 to 1.2 wt% of Cr, 0.4 to 0.8 wt% of Mn, the remaining of Fe, and unavoidable impurities. The tensile strength (TS) and the difference in a hardness value (ΔHV) between a center segregation unit and a surrounding unit are satisfied with relational formula 1, ΔHV × TS <= 105000, wherein a unit of TS is MPa, and the unit of ΔHV is Hv. COPYRIGHT KIPO 2017 ...

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Номер записи: 41
02-07-2018 дата публикации

HIGH STRENGTH WIRE WITH EXCELLENT DRAWABILITY, HEAT-TREATED WIRE THEREOF, AND MANUFACTURING METHOD THEREOF

Номер: KR1020180073389A
Автор: KIM HYUN JIN, PAK JUN HAK, PARK YONG SIK
Принадлежит:

Disclosed are a high strength wire with excellent drawability, a heat-treated wire thereof, and a manufacturing method thereof. According to the present invention, the high strength wire with excellent drawability comprises: 0.9 to 1.2 weight percent of C; 0.8 to 1.4 weight percent of Si; 0.2 to 0.6 weight percent of Mn; 0.3 to 0.7 weight percent of Cr; 0.05 to 0.1 weight percent of V; 0.02 to 0.05 weight percent of soluble Al; 0.015 weight percent or less of P; 0.015 weight percent or less of S; 0.002 to 0.01 weight percent of N; 0.01 weight percent or less of O; and the remainder being Fe and unavoidable impurities. The length of the longest pro-eutectoid cementite in a region up to 1 / 4r (wherein, r is a radius of a wire) in a surface direction of the wire from the center of the wire is 10% or less of the grain boundary length of an austenite grain from which the longest pro-eutectoid cementite is precipitated. COPYRIGHT KIPO 2018 (AA) Tensile strength (MPa) (BB) Comparative material ...

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Номер записи: 42
14-08-2017 дата публикации

연성과 충격인성이 우수한 펄라이트 강재 및 그 제조방법

Номер: KR0101767763B1
Автор: 박준학, 최석환, 최명수
Принадлежит: 주식회사 포스코

... 본 발명의 일 측면은 중량%로, C: 0.9% 이상, Si: 0.5% 이상, Cr: 0.6% 이상, Mn: 0.2~1.0%, 나머지 Fe 및 기타 불가피한 불순물을 포함하며, 10C+2Si+Cr≤17.8을 만족하고, 미세조직은 면적분율로 펄라이트가 80% 이상이며, 상기 펄라이트는 계단 구조를 갖는 세멘타이트를 포함하는 콜로니(colony)의 면적이 전체 콜로니의 20% 이상인 연성과 충격인성이 우수한 펄라이트 강재에 관한 것이다. (단, 상기 관계식에서 C, Si 및 Cr은 각 원소의 함량을 중량%로 나타낸 값이다.) ...

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Номер записи: 43
30-06-2016 дата публикации

FE-NI ALLOY METAL FOIL HAVING EXCELLENT HEAT RESILIENCE AND METHOD FOR MANUFACTURING SAME

Номер: WO2016104871A8
Автор: JUNG, Gwan-Ho, KIM, Jin-You, KIM, Moo-Jin, LEE, Jae-Kon, PARK, Jun-Hak, HONG, Jae-Hwa
Принадлежит:

An Fe-Ni alloy metal foil having excellent heat resilience and method for manufacturing the Fe-Ni alloy metal foil are provided. An aspect of the present invention provides an Fe-Ni alloy metal foil having excellent heat resilience, where the Fe-Ni alloy metal foil is prepared by an electroforming (EF) method and has a thickness of 100μm or less (except Ομπι), wherein the Fe-Ni alloy metal foil comprises, by wt%, Ni: 34-46%, a remainder of Fe and inevitable impurities, and wherein the Fe-Ni metal foil has a degree of heat resilience represented by formula 1 in an amount of 30ppm or less. [Mathematical formula 1] Degree of heat resilience = (L-L0)/L0, where L0 is the length of the metal foil (having a surface temperature of 30 °C ) before heat treatment, and L is the length of the metal foil after heat treatment and is defined as the length of the metal foil when the surface temperature is increased from 30 °C to 300 °C at a rate of 5 °C/min, maintained at 300 °C for five minutes, and then ...

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Номер записи: 44
13-10-2016 дата публикации

열 복원성이 우수한 Fe-Ni계 합금 금속박 및 그 제조방법

Номер: KR0101665802B1
Автор: 정관호, 김진유, 김무진, 이재곤, 박준학, 홍재화
Принадлежит: 주식회사 포스코

... 열복원성이 우수한 Fe-Ni계 합금 금속박 및 그의 제조방법이 개시된다. 본 발명의 일 측면은, 전주(ElectroForming, EF)법에 의해 제조되고, 두께가 100㎛ 이하(0㎛ 제외)인 Fe-Ni계 합금 금속박에 있어서, 상기 금속박은 중량%로, Ni: 34~46%, 잔부 Fe 및 불가피한 불순물을 포함하고, 상기 금속박은 하기 수학식 1로 표현되는 열 복원율이 30ppm 이하인 열복원성이 우수한 Fe-Ni계 합금 금속박을 제공한다. [수학식 1] 열 복원율 = (L-L0)/L0 (여기서, L0는 열처리 전 금속박의 길이(표면 온도 30℃)이고, L은 열처리 후 금속박의 길이로써, 표면 온도 30℃의 합금을 5℃/min의 속도로 표면 온도 300℃까지 승온하고, 300℃에서 5분간 유지한 후, 5℃/min의 속도로 표면 온도 30℃까지 냉각하였을 때의 금속박의 길이를 의미함) ...

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Номер записи: 45
20-10-2015 дата публикации

OIL TYPE COSMETIC COMPOSITION FOR MASSAGING CONTAINING HINOKI CYPRESS, CINNAMON, FLAXSEED, AND MANUFACTURING METHOD THEREOF

Номер: KR101561579B1
Автор: PARK, JUN HAK
Принадлежит: PARK, JUN HAK

The present invention relates to an oil type cosmetic composition for massaging, containing hinoki cypress, cinnamon, and flaxseed as main ingredients, and a manufacturing method thereof. The manufacturing method may include the following steps: manufacturing a first composition by mixing and heating 1 kg of hinoki cypress, 1 kg of cinnamon, and 20 l of water until the water becomes 15 l then filtering the outcome; manufacturing 25 l of a second composition by injecting 1 kg of flaxseed, 10 g of Saururus chinensis (Lour.) Baill, 10 g of Houttuynia cordata Thunberg, 10 g of caraway, 10 g of chrysanthemum, 10 g of green tea leaves, and 30 g of raw wheat sprouts into 30 l of alcohol, naturally aging the outcome at 25-27°C for 21 days, and filtering the outcome; mixing 15 l of the first composition and 25 l of the second composition, and naturally aging the mixture at 25-27°C for 7 days; and filtering 40 l of the mixed composition, mixing the filtered composition with 4 l of collagen solution ...

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Номер записи: 46