发明名称 STAINLESS STEEL WIRE ROD FOR WARM DRAWING AND METHOD OF DRAWING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a stainless steel wire rod for warm drawing and a method of drawing the same, by which a wire rod is stably heated even when the system is an inexpensive electric heating system and, as a result, the total cost required for drawing work is drastically reduced. <P>SOLUTION: The stainless steel wire rod for warm drawing, which is heated by electric heating, has a lubricating film containing graphite on its surface, is &le;0.3 in the coefficient of friction at 300&deg;C and is &le;1&times;10<SP POS="POST">-4</SP>&Omega;m in volume resistivity and, in the method of drawing the stainless steel wire rod for warm drawing, a drawing work is performed after heating the stainless steel wire rod for warm drawing to 50-600&deg;C by electric heating. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012051014(A) 申请公布日期 2012.03.15
申请号 JP20100196931 申请日期 2010.09.02
申请人 NIPPON STEEL & SUMIKIN STAINLESS STEEL CORP;NIPPON PARKERIZING CO LTD 发明人 TADA YOSHINORI;TAKANO KOJI;MORI YUJI;YAMAMOTO NOBORU;SHIMIZU AKIO
分类号 B21C1/00;B21C9/00 主分类号 B21C1/00
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