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2007-08-26 11:37 |
易切削钢和电磁不锈钢
易切削钢: ",#rI+ el Y12.Y15.Y20.Y30.Y35.Y40Mn.Y45CaS. zc*qmb Y100Pb.Y100Bi.1213.1215.12L14.1117.1135.1141.1144. \X
Nb 9- SUM22.SUM23.SUM43.9SMn28.9SMnPb28.15S20.45S20.35S20. 8{4I6;e- 合金结构钢: [<1i[\^ 20MnV.20SiMn2MoV.20CrMo.35CrMo.42CrMo.35CrMoV.20CrNi. Tk|0
scjE^ 12CrNi2.12CrNi3.12Cr2Ni4.20CrNiMo.40CrNiMoA.9Mn2V.13CrMo44. U87VaUr 34CrMo4.42CrMo4.40NiCr6.14NiCr14.14NiCr18.21NiCrMo2。
Qk Gr{ 4119.4135.4140.3140.3415.3310.2515.8620.4340. c?V,a`6 易切削不锈钢: dm8veKW'l 303.303Cu.316F.416.420F.430F.430FR.440F. L6r& | |