发明名称 COMPONENT OF THRUST BEARING
摘要 PROBLEM TO BE SOLVED: To provide a component of a thrust bearing, which is manufactured in a simplified process and consequently at a lowered manufacturing cost, and has improved mechanical properties. SOLUTION: The components 12 and 13 of the thrust bearing are made from a high-carbon steel which includes, by wt.%, 0.9 to 1.2% carbon, 1.2 to 1.7% chromium, 0.1 to 0.5% manganese and 0.15 to 0.35% silicon; and are manufactured from a cold-finished steel strip which has been prepared by cold-rolling the above high-carbon steel and has a 0.2% yield strength of 350 N/mm<SP>2</SP>or more. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008075141(A) 申请公布日期 2008.04.03
申请号 JP20060256903 申请日期 2006.09.22
申请人 NTN CORP 发明人 KAWAMURA TOMOAKI;WATANABE YASUYUKI;OBAYASHI KOSUKE
分类号 C22C38/00;C21D1/06;C21D1/18;C21D9/40;C22C38/18;F16C17/04;F16C19/10;F16C19/30;F16C33/12;F16C33/32;F16C33/34;F16C33/62;F16C33/64 主分类号 C22C38/00
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