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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

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 19. Отображено 19.
30-04-2020 дата публикации

HIGH MANGANESE STEEL HAVING EXCELLENT OXYGEN CUTTING PROPERTIES, AND MANUFACTURING METHOD THEREFOR

Номер: WO2020085855A1
Автор: LEE, Un-Hae, LEE, Dong-Ho, CHO, Won-Tae, LEE, Soon-Gi, CHOI, Chang-Sik, KANG, Sang-Deok, JUNG, Young-Deok, KIM, Bo-Sung, SEOK, Jeong-Hun
Принадлежит:

The high manganese steel having excellent oxygen cutting properties, according to one aspect of the present invention, comprises 0.1-0.5 wt% of carbon (C), 20-26 wt% of manganese (Mn), 0.05-0.4 wt% of silicon (Si), at most 2.0 wt% of aluminum (Al), and at most 4 wt% of chromium (Cr), with the remainder being Fe and other unavoidable impurities, and has a cutting sensitivity (Sc), calculated according to [relational expression 1] below, of at least 430 and may comprise at least 95 area% of austenite as a microstructure. [Relational expression 1] Cutting sensitivity (Sc) = 1742 - 662*[C] - 19.2*[Mn] + 1.6*[Al] - 140*[Cr] (In [relational expression 1], [C], [Mn], [Al], and [Cr] represent the respective percentages by weight of C, Mn, Al, and Cr included in the steel and, if the elements concerned are not included, represent 0.) ...

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Номер записи: 1
03-07-2018 дата публикации

STEEL FOR SLURRY PIPE

Номер: KR1020180073989A
Автор: JUNG, YOUNG DEOK, KANG, YU RI, LEE, GYU RA
Принадлежит:

An object of the present invention is to provide a steel for a slurry pipe in which alligator rings occur less frequently. An embodiment discloses the steel for a slurry pipe comprising: 17-18 wt% of Mn; 1.0-1.2 wt% of C; 2.45-2.8 wt% of Cr; equal to or less than 0.02 wt% of P; and Al, Cu and other Fe impurities. COPYRIGHT KIPO 2018 ...

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Номер записи: 2
31-05-2017 дата публикации

동파방지용 T형 게이트밸브

Номер: KR0101742194B1
Автор: 이병철, 안찬우, 설영진, 김영호, 임지윤, 정영덕
Принадлежит: 동아대학교 산학협력단, (주)로프트

... 본 발명은 동파를 방지할 수 있는 T형 게이트밸브에 관한 것으로, 내부에 원통형의 중공이 형성되고, 측면 하부에 유체가 유입되는 유입로와, 측면 상부에 유체가 배출되는 배출로가 각각 상기 중공과 연통되게 형성된 하우징, 하우징의 중공에서부터 하우징의 외주면까지 연장되어 승하강 할 수 있게 결합된 스템, 하우징의 중공에 위치한 스템의 끝단에 결합되어 스템의 하강 시 중공을 폐쇄하는 디스크, 하우징 내 유체의 온도를 측정하는 온도센서, 및 디스크에 결합되어 온도센서로 검출된 유체가 기 설정된 온도 이하이면 가열되는 발열부재를 포함한다.

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Номер записи: 3
29-05-2015 дата публикации

METHOD TO CONTROL ROLLING THICKNESS DEVIATION USING DESCALING DEVICE

Номер: KR1020150058787A
Автор: JUNG, YOUNG DEOK, KIM, KANG SEOK
Принадлежит:

The present invention relates to a method to control rolling thickness deviation using a descaling device comprising: a process of descaling a bar by spraying cooling water to a lateral side of a bar when the bar is rolled by a plurality of passes in a rolling facility; a process of measuring an amount of crowns per pass using a thickness sensor; and a process of partially occurring temperature deviation by spraying the cooling water to a part of the lateral side of the bar in a pass before a final rolling pass if the amount of crowns is greater than the threshold cooling water. The present invention improves product reliability by compensating the deteriorated crowns, and the present invention can also increase productivity and reduce unnecessary wasted costs by reducing the replacement of the rolls. COPYRIGHT KIPO 2015 (AA,GG) Region 4 (BB,FF) Region 3 (CC,EE) Region 2 (DD) Region 1 ...

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Номер записи: 4
08-12-2016 дата публикации

EDGE FORMING DEVICE AND FORMING METHOD OF MATERIAL

Номер: KR101684672B1
Автор: JUNG, YOUNG DUK, PARK, JONG SANG, LEE, DONG WOO, KIM, HYUNG KOOK, PARK, JEONG HO
Принадлежит: ROFT CO., LTD.

The present invention relates to an edge forming device and a forming method of a material which form a rectangular cross section edge by pressurizing an edge of a disc-type material with a plurality of forming roller members and sequentially forming the edge. An edge forming device according to the present invention comprises: a material rotation supporting means (100); a material pressing and fixing means (120); a main forming means (150); and a material guide means (190). COPYRIGHT KIPO 2016 (AA) Turret (BB) Forming unit (1) (CC) Forming unit (2) (M) Disc material ...

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Номер записи: 5
03-07-2015 дата публикации

DEVICE FOR ALIGNING MATERIALS

Номер: KR1020150075278A
Автор: TAK, HYUN SEOK, LEE, YOUNG CHUN, JEONG, GYU HO, BAE, TAE CHUL, JUNG, YOUNG DEOK
Принадлежит:

Provided is a device for aligning materials, especially, plates. The device for aligning the materials includes a device frame formed on one side to move back and forth; at least one moving means formed on the device frame to move along the device frame; and a material aligning means formed on the moving means by a medium of a lifting means and enabling the alignment of the materials while being in contact with the materials. The present invention is capable of precisely cutting the plates by aligning at least two plates (thick plates) of a cutting line before cutting, improving the operational efficiency and yielding percentages of the cutting line by obtaining the precision of cutting the multiple plates, thereby improving the productivity of the plates (thick plates). COPYRIGHT KIPO 2015 ...

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Номер записи: 6
27-06-2019 дата публикации

STEEL MATERIAL HAVING EXCELLENT WEAR RESISTANCE AND MANUFACTURING METHOD FOR SAME

Номер: WO2019125023A1
Автор: KIM, Yong-Jin, JUNG, Young-Deok, KANG, Myeong-Hun, YUN, Yeo-Sun, PARK, Soo-Gil
Принадлежит:

The purpose of the present invention is to provide a steel material and a manufacturing method for the same, wherein the steel material has excellent strength, elongation, and impact toughness as well as excellent inside quality and wear resistance. According to the present invention, provided are a steel material having excellent wear resistance and a manufacturing method for the same, wherein the steel material contains, in weight, 0.55-1.4% carbon (C), 12-23% manganese (Mn), 5% or less (excluding 0%) chromium (Cr), 5% or less (excluding 0%) copper (Cu), 0.5% or less (excluding 0%) Al, 1.0% or less (excluding 0%) Si, 0.02% or less (excluding 0%) S, 0.04% or less (including 0%) phosphor (P), and the balance Fe and unavoidable impurities, and has a microstructure comprising, in area, 10% or less (including 0%) carbide and the balance austenite.

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Номер записи: 7
06-07-2015 дата публикации

DEVICE FOR MEASURING CONTACT ANGLE OF DROPLET

Номер: KR1020150075651A
Автор: RHIM, SUNG HAN, JUNG, YOUNG DUCK, KIL, IN HO, KWAK, KYEONG SIN, KANG, DONG HYUN, KIM, TAE WOON
Принадлежит:

The present invention relates to a device for measuring the contact angle of a droplet. The device for measuring the contact angle of a droplet in contact with a substrate, comprises: a rotary part for generating a rotational force; an adjustment part rotating by receiving the rotational force from the rotary part, wherein the length thereof is adjusted; a drop part for accommodating liquid and dropping a droplet to the substrate by receiving pressure from the increased length of the adjustment part; and a first image part for recording the image of the droplet dropped to the substrate to measure a contact angle between the substrate and the droplet dropped to the substrate. Accordingly, provided is a device for measuring the contact angle of a droplet which can measure the contact angle of a droplet accurately by accurately adjusting the amount of the droplet required for a measurement test. COPYRIGHT KIPO 2015 (70) Control part ...

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Номер записи: 8
09-11-2018 дата публикации

내마모성과 인성이 우수한 오스테나이트계 강재 및 그 제조방법

Номер: KR0101917473B1
Автор: 김용진, 오홍열, 이홍주, 강상덕, 박연정, 정영덕
Принадлежит: 주식회사 포스코

... 본 발명의 바람직한 일 측면은 내마모성 및 인성이 우수한 오스테나이트계 강재 및 그 제조방법을 제공하는 것이다. 본 발명의 바람직한 일 측면에 의하면, 중량%로, 탄소(C): 0.6~1.9%, 망간(Mn): 12~22%, 크롬(Cr): 5%이하(0%는 제외), 구리(Cu): 5%이하(0%는 제외), 알루미늄(Al): 0.5%이하(0%는 제외), 실리콘(Si): 1.0%이하(0%는 제외), 인(P): 0.1%이하(0% 포함), 황(S): 0.02%이하(0% 포함), 잔부 Fe 및 불가피한 불순물을 포함하고, 미세조직이 면적분율로 97%이상(100%포함)의 오스테나이트 및 3% 이하(0% 포함)의 탄화물을 포함하는 내마모성과 인성이 우수한 오스테나이트계 강재 및 그 제조방법이 제공된다.

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Номер записи: 9
02-02-2017 дата публикации

T-TYPE GATE VALVE FOR FROST PROTECTION

Номер: KR1020170011094A
Автор: LEE, BYEONG CHUL, AHN, CHAN WOO, SEOL, YOUNG JIN, KIM, YOUNG HO, LIM, JI YOON, JUNG, YOUNG DUK
Принадлежит:

The present invention relates to a T-type gate valve for frost protection to prevent frost, which comprises: a housing having a cylindrical hollow portion therein, wherein an inlet passage into which a fluid is inserted and an outlet passage through which a fluid is discharged are respectively formed in a lower portion and an upper portion of a side surface to be interconnected to the hollow portion; a stem extending from the hollow portion of the housing to an outer circumferential surface of the housing, and coupled to be lifted; a disk coupled to a dead end of the stem placed in the hollow portion of the housing, and closing the hollow portion when the stem descends; a temperature sensor measuring a temperature of a fluid in the housing; and a heat emitting member coupled to the disk to be heated when the temperature of the fluid detected by the temperature sensor is less than or equal to a predetermined temperature. COPYRIGHT KIPO 2017 ...

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Номер записи: 10
16-06-2015 дата публикации

JIG FOR MODAL TESTING TO MEASURE THE NATURAL FREQUENCY OF THE CRANKSHAFT

Номер: KR0101526511B1
Автор: 안찬우, 정영덕, 홍도관, 김경배, 강승환
Принадлежит: 동아대학교 산학협력단

... 본 발명은 내연기관의 밸브 시스템 구동용 크랭크 샤프트의 고유진동수를 측정하기 위한 모달 테스팅용 지그를 제공한다. 본 발명에 따른 테스팅용 지그(10)는 프레임(12), 서포팅 컬럼(14) 및 고정 케이블(18)를 구비하여, 고정 케이블(18)로 크랭크 샤프트(1)를 잡아 프리-프리 경계 조건 상태로 크랭크 샤프트(1)의 고유진동수를 보다 정확하고 신뢰성 있는 크랭크 샤프트의 고유 진동수를 측정하도록 한다.

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Номер записи: 11
13-07-2015 дата публикации

VISCOSITY REDUCTION TYPE TORSIONAL DAMPER

Номер: KR101536210B1
Автор: JUNG, YOUNG DUK
Принадлежит: ROFT CO., LTD.

The present invention comprises a damper case, an inertia ring, a cover frame, a first support ring, and a second support ring. More specifically, the present invention relates to a viscosity reduction type torsional damper, wherein the inertia ring is maintained in a state of being spaced from each wall surface inside the damper case at a predetermined distance by each of the support ring to be operated, thereby smoothly reducing torsional vibration by always providing a sufficient viscous fluid to all portions of the inertia ring. Moreover, a hub unit is integrally formed in the damper case to be stably and accurately coupled to a crankshaft. COPYRIGHT KIPO 2015 ...

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Номер записи: 12
20-07-2015 дата публикации

MEASUREMENT APPARATUS FOR CONTACT ANGLE OF DROPLET

Номер: KR0101538236B1
Автор: 임성한, 정영덕, 길인호, 곽경신, 강동현, 김태운
Принадлежит: 한국기술교육대학교 산학협력단

... 본 발명은 액적의 접촉각 측정기에 관한 것으로서, 기판에 접촉되는 액적의 접촉각을 측정하는 액적의 접촉각 측정기에 있어서, 회전력을 발생시키는 회전부; 상기 회전부로부터 회전력을 전달받아 회전되며 길이가 조절되는 조절부; 액체를 수용하며, 상기 조절부의 늘어난 길이에 의해 압력을 전달받아 상기 기판에 액적을 투하하는 투하부; 상기 기판과 상기 기판에 투하된 상기 액적 사이의 접촉각을 측정하도록 상기 기판에 투하된 상기 액적의 영상을 기록하는 제1영상부; 및 상기 액적의 상면의 영상을 기록하도록 상기 기판에 투하된 상기 액적의 상측에 배치되는 제2영상부;를 포함하는 것을 특징으로 한다.이에 의하여, 측정 시험에 요구되는 액적의 양을 정확하게 조절하여 기판에 투하시킴으로써, 정확하게 액적의 접촉각을 측정할 수 있는 액적의 접촉각 측정기가 제공된다.

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Номер записи: 13
06-07-2015 дата публикации

SLAB AUTOMATIC TURNING METHOD

Номер: KR1020150075479A
Автор: KIM, KANG SEOK, JUNG, YOUNG DEOK
Принадлежит:

The present invention relates to a slab automatic turning method wherein, more specifically, measures a width of a slab to automatically be turned and align the slab for a worker′s fatigue to be reduced; and for a factory which produces a thick plate to be improved. To achieve this, the present invention measures a width of a slab rotating on a turning table using a width meter at a predetermined time interval. In case the width of the slab measured at a predetermined time interval increases, turning continues. In case the width of the slab decreases, the turning stops and the slab is aligned using a side guide. COPYRIGHT KIPO 2015 (AA) Slab moving (B1, B2, B3) No (CC) Yes (S1) Slab entry/width measurment (S10) Slab turning (S2) Transporting a slab to a turning position (S20) Current slab width >= previous slab width (S21) Specific time width change <= existing set value (S3) Operating a rolling mill in a reverse direction (S30) Current slab width >= turning completion width (S40) Turning ...

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Номер записи: 14
03-07-2018 дата публикации

AUSTENITIC STEEL HAVING EXCELLENT WEAR RESISTANCE AND TOUGHNESS AND METHOD FOR MANUFACTURING SAME

Номер: KR1020180074293A
Автор: KIM, YONG JIN, OH, HONG YEOL, LEE, HONG JU, KANG, SANG DEOK, PARK, YOEN JUNG, JUNG, YOUNG DEOK
Принадлежит:

According to an aspect of the present invention, provided is austenitic steel having excellent wear resistance and toughness and a method for manufacturing the same, containing carbon (C): 0.6 to 1.9 wt%, manganese (Mn): 12 to 22 wt%, chromium (Cr): 5 wt% or less (excluding 0 wt%), copper (Cu): 5 wt% or less (excluding 0 wt%), aluminum (Al): 0.5 wt% or less (excluding 0 wt%), silicon (Si): 1.0 wt% or less (excluding 0 wt%), phosphorous (P): 0.1 wt% or less (including 0 wt%), sulfur (S): 0.02 wt% or less (including 0 wt%), and the balance Fe and unavoidable impurities. Its microstructure contains 97% or more (including 100%) of austenite and 3% or less (including 0%) of carbide in area fraction. COPYRIGHT KIPO 2018 (AA) Before heat treatment (BB) After heat treatment ...

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Номер записи: 15
14-04-2023 дата публикации

도전성 고정 부재를 포함하는 전자 장치

Номер: KR20230049966A
Автор: 박정균, 안승재, 정영덕, 나효석, 최영백
Принадлежит:

... 본 문서에 개시된 다양한 실시예에 따르면, 전자 장치는, 전면과, 상기 전면의 반대방향을 향하는 후면과, 상기 전면과 상기 후면 사이의 공간을 적어도 부분적으로 둘러싸게 형성된 측면 구조를 포함하는 하우징, 적어도 부분적으로 상기 하우징에 배치된 동축 케이블, 상기 동축 케이블의 적어도 일부분을 감싸는 상태로 상기 하우징에 배치된 고정 부재, 및 상기 하우징에 배치된 전기/전자 부품으로서, 적어도 부분적으로 상기 하우징에 배치된 본체부와, 상기 본체부로부터 연장된 가요성 인쇄 회로 기판을 포함하는 상기 전기/전자 부품을 포함하고, 상기 고정 부재는 상기 동축 케이블 및 상기 가요성 인쇄 회로 기판을 상기 하우징과 전기적으로 연결하도록 구성될 수 있다. 이외에도 다양한 실시예가 가능하다.

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Номер записи: 16
28-06-2018 дата публикации

AUSTENITE STEEL MATERIAL HAVING SUPERB ABRASION RESISTANCE AND TOUGHNESS, AND METHOD FOR PRODUCING SAME

Номер: WO2018117676A1
Автор: KIM, Yong-Jin, OH, Hong-Yeol, LEE, Hong-Ju, KANG, Sang-Deok, PARK, Yoen-Jung, JUNG, Young-Deok
Принадлежит:

Provided according to one preferred aspect of the present invention are austenite steel material having superb abrasion resistance and toughness, and a method for producing the austenite steel material. The austenite steel material having superb abrasion resistance and toughness according to one preferred aspect of the present invention comprises, in wt%: 0.6-1.9% carbon (C); 12-22% manganese (Mn); 5% or lower (excluding 0%) chromium (Cr); 5% or lower (excluding 0%) copper (Cu); 0.5% or lower (excluding 0%) aluminum (Al); 1.0% or lower (excluding 0%) silicon (Si); 0.1% or lower (including 0%) phosphorous (P); 0.02% or lower (including 0%) sulfur (S); and the rest in Fe and unavoidable impurities, and has the microstructure comprising, by surface area fraction, 97% or higher (including 100%) austenite and 3% or lower (including 0%) carbide.

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Номер записи: 17
25-04-2019 дата публикации

HIGH MANGANESE STEEL FOR LOW TEMPERATURE, HAVING EXCELLENT SURFACE QUALITY, AND MANUFACTURING METHOD THEREFOR

Номер: WO2019078538A1
Автор: HA, Yu-Mi, JUNG, Young-Deok, KANG, Sang-Deok, LEE, Un-Hae, KIM, Yong-Jin, KIM, Sung-Kyu, KIM, Young-Ju
Принадлежит:

The present invention provides: a high manganese steel for a low temperature; and a manufacturing method therefor, the high manganese steel comprising 0.3-0.8 wt% of C, 18-26 wt% of Mn, 0.01-1 wt% of Si, 0.01-0.5 wt% of Al, 0.1 wt% or less of Ti (excluding 0%), 1-4.5 wt% of Cr, 0.1-0.9 wt% of Cu, 0.03 wt% or less of S (excluding 0%), 0.3 wt% or less of P (excluding 0%), 0.001-0.03 wt% of N, 0.004 wt% or less of B (excluding 0%), and the balance of Fe and other inevitable impurities, wherein the microstructure is a single-phase austenitic structure, and the grain size of the austenitic structure is 50 μm or less.

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Номер записи: 18
27-02-2020 дата публикации

STEEL MATERIAL HAVING EXCELLENT WEAR RESISTANCE AND MANUFACTURING METHOD FOR SAME

Номер: WO2019125023A8
Автор: KIM, Yong-Jin, JUNG, Young-Deok, KANG, Myeong-Hun, YUN, Yeo-Sun, PARK, Soo-Gil
Принадлежит:

The purpose of the present invention is to provide a steel material and a manufacturing method for the same, wherein the steel material has excellent strength, elongation, and impact toughness as well as excellent inside quality and wear resistance. According to the present invention, provided are a steel material having excellent wear resistance and a manufacturing method for the same, wherein the steel material contains, in weight, 0.55-1.4% carbon (C), 12-23% manganese (Mn), 5% or less (excluding 0%) chromium (Cr), 5% or less (excluding 0%) copper (Cu), 0.5% or less (excluding 0%) Al, 1.0% or less (excluding 0%) Si, 0.02% or less (including 0%) S, 0.04% or less (including 0%) phosphor (P), and the balance Fe and unavoidable impurities, and has a microstructure comprising, in area, 10% or less (including 0%) carbide and the balance austenite.

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Номер записи: 19