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发明名称
METHOD FOR FABRICATING A MEMBER OF VEHICLE
摘要
<p>본 발명은 연신율이 확보된 보론 강판을 소재로 튜브 관제를 조관 성형한 후, 하이드로 포밍으로 멤버 성형품을 제작하고, 다시 핫 스탬핑 금형내에서 열처리를 통하여 마르텐사이트 조직으로 변태시켜 소재 자체의 고 강도화와 폐단면을 이용한 구조적인 강성 확보를 동시에 이루는 차량용 멤버를 제작하는 차량용 멤버 제작방법을 제공한다.</p>
申请公布号
KR101116633(B1)
申请公布日期
2012.03.08
申请号
KR20090068550
申请日期
2009.07.27
申请人
发明人
分类号
B21D53/88;B21D26/02;B23K26/21;B23K26/38;C21D9/08
主分类号
B21D53/88
代理机构
代理人
主权项
地址
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