;
1˲ϏVڻSCעģư塢iШģסλUֱ^ƗUо̶ȽY
2f\ӺĎĦ݆ӡICӡX݆KӺӵșCеӣԼSxƄSϵ㣨
ܼã
RwͲP䓣䓵ĺԲͨӲ
;
ttüȼҪһPgS䓡yTɵȣɽ٣
˜:
GB/T1220-1992
Լm÷:
^ӲȼĥԵğͱáyƬyTSСtеɵ
Wɷ:
̼ C 0.360.45
Si0.60
i Mn0.80
S 0.030
P 0.035
t Cr12.0014.00
NiSС0.60
̎ҎM:
̎Ҏ1)˻,800900澏s750;2),10501100;3)ػ,200300
MMRw
؛B:
һԟ̎B؛
˴;
1˲ϏVڻᔡSCI؈A|Q235A䓡10#A20#A䓡35#A45#A䓡20MnA45MnA50MnA65MnA䓡 Q345AAQ345BA䓡Q345CAQ345DAQ345EA䓡20CrA 40CrA䓡27SiMnA15CrMoA20CrMoA35CrMoA䓡42CrMoA45CrMoA䓡 42CrMo4A42CrMoAA䓡20CrMnMoA20CrNiMoA䓡10CrMo910A 20CrMnTiA䓡30CrMnTiA12Cr1MoVA20CrMnSiA 20CrNiA䓡20CrNi3A40CrNiA䓡50CrNiA30CrNiMo8A䓡30CrMnSiA 34CrNiMo6A36CrNiMo4A䓡38CrMoALA40CrNiMoVAA45CrNiMoVAA 45CrNiMoVA䓡40Cr2Ni2Mo2A36CrNiMo4A䓡38CrMoAlA12CrMoVA䓡9Cr18MoVA5CrNiMoA䓡25Cr2Ni4MnMoAA5CrNiMoA䓡5CrMnMoACr12MoVA H13A3Cr2W8VA䓡W18Cr4VAW6Mo5Cr4V2A䓡W9Mo3Cr4VA20Mn2A䓡 40Mn2A50Mn2A䓡12CrNi2A ҹ˾N۾Wj鼰ȫʮʡ˾^Ӳ|mărhNЖ||ρȵԟķգõuAˏV͑ه ҹ˾سZͬȵ|Cărķߵuxѵ֧cۡgӭVϿ͑ǢՄ ˾³Խƽɾδ ˾ּ\ͬlչ ˾ݣ؛Դr159-2222-4411