— 鋼管知識(shí) —
手機(jī):15677182117
發(fā)布時(shí)間:2023-12-22 17:48:41 發(fā)布人:雨江螺旋鋼管
鋼成分用于40Cr無縫鋼管的臨界溫度
Ac1Ac3Ms臨界點(diǎn)備注
溫度(近似值)/℃780
770840
805350
3281
2
1用鋼成分(%):0.38C,0.30Si,0.66Mn,0.95Cr,0.18Ni,0.016P,0.028S;
2用鋼成分(%):0.42C,0.29Si,0.69Mn,0.87Cr,0.14Ni,0.010P,0.013S。
最新40cr無縫鋼管臨界溫度-最完整40cr無縫鋼管臨界溫度-供應(yīng)商40cr無縫鋼管臨界溫度-國內(nèi)40cr無縫鋼管臨界溫度-40cr無縫鋼管臨界溫度-40cr無縫鋼管臨界溫度-40cr無縫鋼管臨界溫度信息
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