发明名称 WELDED PIECES THERMIC TREATMENT METHOD
摘要 <p>The process comprises normalising for heating in the vicinity of 860 deg.C, and cooling in water. High-temp. tempering is then undertaken with cooling in water. The treatment is suitable for chromium and molybdenum alloy steel chains.</p>
申请公布号 RO100134(A2) 申请公布日期 1991.03.14
申请号 RO19870130801 申请日期 1987.12.08
申请人 INSTITUTUL DE SUDURA SI INCERCARI DE MATERIALE, TIMISOARA, RO 发明人 PASCU D. ROMULUS,RO
分类号 C21D7/13;C21D9/50;(IPC1-7):C21D7/13 主分类号 C21D7/13
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