;
1˲ϏVڻSCɣעģưiШģλUֱ^ƗUо̶ȽYϡ
2f\ӺĎĦ݆ICӡX݆KӺӵșCеԼSxƄSϵ㣨
ܼã
RwͲP䓣䓵ĺԲͨӲϡ
;
ttüȼҪһPgS䓡yTɵȣɽ٣
˜:
GB/T1220-1992
Լm÷:
^ӲȼĥԵğͱyƬyTStеɵ
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
MMRw͡
؛B:
һԟ̎B؛
˴;
1˲ϏVڻᔡSCI؈A|Q235A䓡10#A20#A䓡35#A45#A20MnA45MnA䓡50MnA65MnA Q345AAQ345BAQ345CA䓡Q345DAQ345EA20CrA䓡 40CrA27SiMnA15CrMoA䓡20CrMoA35CrMoA42CrMoA䓡45CrMoA 42CrMo4A42CrMoAA20CrMnMoA䓡20CrNiMoA10CrMo910A䓡 20CrMnTiA30CrMnTiA䓡12Cr1MoVA20CrMnSiA䓡 20CrNiA20CrNi3A40CrNiA䓡50CrNiA30CrNiMo8A䓡30CrMnSiA 34CrNiMo6A䓡36CrNiMo4A38CrMoALA䓡40CrNiMoVAA45CrNiMoVAA 45CrNiMoVA䓡40Cr2Ni2Mo2A36CrNiMo4A38CrMoAlA䓡12CrMoVA9Cr18MoVA5CrNiMoA25Cr2Ni4MnMoAA5CrNiMoA5CrMnMoACr12MoVA H13A3Cr2W8VAW18Cr4VA䓡W6Mo5Cr4V2AW9Mo3Cr4VA20Mn2A䓡 40Mn2A50Mn2A䓡12CrNi2A ҹ˾N۾Wj鼰ȫʮʡС˾^Ӳ|mărhNЖ||ρȵءԟķõuAˏV͑ه ҹ˾سZͬȵ|£Cărķߵuxѵ֧cۡgӭVϿ͑ǢՄ ˾³Խƽɾδ ˾ּ\ͬlչ ˾ݣ؛Դ㣬r159-2222-4411