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Priority to KR1019820004030ApriorityCriticalpatent/KR840001638A/en
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Mounting, Exchange, And Manufacturing Of Dies
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Solid-Phase Diffusion Into Metallic Material Surfaces
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Abstract
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Description
고경도(高硬度)줄의 제조방법Manufacturing method of high hardness string
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
Claims (2)
스테인리스강재로 필요한 규격의 줄형이 되게 가압성형하고 이를 510℃-580℃의 온도로 질화처리하여 질화경화합층을 10μ 이상으로 되게 한 다음 상온으로 냉각하고 다시 650℃-700℃의 온도로 1분-3분간 재가열 처리하여 냉각시켜 #) 10μ 이상의 고경도 줄을 얻을 수 있도록 함을 특징으로 한 고경도 줄의 제조방법.It is press-molded to make a string of the required specification with stainless steel and nitriding it to the temperature of 510 ℃ -580 ℃ to make the nitride hardening layer more than 10μ, then cooling it to room temperature and again at 650 ℃ -700 ℃ for 1 minute -The method of manufacturing a high hardness file, characterized in that to obtain a high hardness line # 10μ or more by cooling by reheating for 3 minutes.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019820004030A1982-09-061982-09-06
Manufacturing method of high hardness string
KR840001638A
(en)