HEAT TREATMENT JIG AND METAL WIRE HEAT TREATMENT METHOD

申请公布号：KR101535397(B1)

申请号：KR20147023454

申请日期：2013.01.24

申请公布日期：2015.07.08

分类号：C21D1/00;F27D3/12

主分类号：C21D1/00

摘要：<p>본 발명의 열처리용 지그에 있어서는, 중공의 원통 형상을 갖는 통 형상체의 외주면에 나선 형상으로 홈이 새겨 형성되어 있다. 통 형상체는 알루미나로 형성된다. 열처리 대상이 되는 금속선은 열처리용 지그의 홈을 따라서 감긴다. 그 금속선을 감은 열처리용 지그를 열처리로에 장착해서 가열 처리를 행한다. 소정의 열처리 온도로까지 승온된 금속선은 열팽창에 의해 신장되지만, 금속선은 홈에 감긴 상태로 승온되기 때문에 서로 접촉되는 일이 없어, 열처리 시에 있어서의 금속선끼리의 접착을 방지할 수 있다.</p>

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