31-08-2015 дата публикации
Номер: KR1020150099027A
Принадлежит:
The present invention relates to a metal alloy, comprising a base material and a metal hardening layer formed as a mixture of metal raw materials are chemically spread and penetrated into the base material, and to a method for preparing the same, wherein the metal hardening layer has a structure integrated with the base material. In the metal allow manufactured according to the present invention, the metal hardening layer, formed as a mixture of metal raw materials are chemically spread and penetrated into the base material, has a structure integrated with the base material. Therefore, a separation phenomenon of being separated from the base material does not occur in the metal hardening layer, which is formed by being spread and penetrated, not by being coated through a conventional chemical vapor deposition process. In addition, the metal alloy having the structure as described above, according to the present invention, optimizes a mixing ratio with raw materials and a heat treatment ...
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