发明名称 METHOD FOR PRODUCING HELICAL SPRINGS OR STABILISERS
摘要 <p>Production of screw springs or stabilizers made from steel comprises comparing the heating temperature over the rod lengths and maintaining between the rollers. A predetermined torsion of the material in the edge region and a required deforming gradient are achieved over the cross-section. After exceeding the critical degree of deformation of the edge recrystallization processes take place so that post heating above Ac3 is carried out, the rods are wound to form a screw spring or bent to form a stabilizer, hardened and tempered.</p>
申请公布号 KR100776954(B1) 申请公布日期 2007.11.21
申请号 KR20057018840 申请日期 2005.10.04
申请人 发明人
分类号 C21D8/00;B21F3/02;B21F7/00;B23P15/00;C21D1/10;C21D8/06;C21D9/02 主分类号 C21D8/00
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