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1.PREPARATION METHOD OF STEEL PRODUCT HAVING DIFFERENT STRENGTHS USING LASER HEAT TREATMENT 有权
标题翻译: 方法用于生产具有不同的优势钢材用激光热处理公开(公告)号:EP2762577B1
公开(公告)日:2016-04-27
申请号:EP11873399.7
申请日:2011-10-17
发明人: IM, Hee-Joong , NAM, Seung-Man , LEE, Bo-Ryong , KIM, Kyung-Bo , JUNG, Youn-Il
CPC分类号: C21D9/0068 , C21D1/09 , C21D1/34 , C21D2221/00 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/28 , C22C38/32 , C22C38/38 , Y10T428/12674 , Y10T428/12757 , Y10T428/12799 , Y10T428/12937 , Y10T428/31678