Method of making driving mechanism springs or similarly stressed parts
摘要
<p>A steel having the composition 0,78%C., 0,18% Si, 0,015% P, 0,022% S, 0,12% Cr, 0,49% Mn, 0,04% Mo, 0,10% Cu is heat-treated by austenitising at 800 DEG C. and subjecting to an isothevinal transformation at 340 DEG C.</p>
申请公布号
GB889370(A)
申请公布日期
1962.02.14
申请号
GB19590038627
申请日期
1959.11.13
申请人
ROCHLING'SCHE EISEN- UND STAHLWERKE, GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
