¹¤³Ì°¸Àý

Ö÷Óª²ÄÖÊ£º20#¡¢35#¡¢45#¡¢20G¡¢20A¡¢40Mn2¡¢45Mn2¡¢27SiMn¡¢40MnB¡¢20MnVB¡¢20Cr¡¢30Cr¡¢35Cr¡¢40Cr¡¢45Cr¡¢50Cr¡¢ 38CrSi¡¢12CrMo ¡¢20CrMo¡¢35CrMo¡¢42CrMo¡¢12CrMoV¡¢12Cr1MoV¡¢38CrMoAL¡¢50CrV¡¢20CrMnSi¡¢30CrMnSi¡¢35CrMnSi¡¢ 20CrMnTi¡¢30CrMnTi¡¢12CrNi2¡¢ 12CrNi3¡¢12Cr2Ni4¡¢40CrNiMoA¡¢45CrNiMoVA¡¢20G¡¢20MnG¡¢25MnG¡¢12CrMoG¡¢15CrMoG¡¢12Cr2MoG¡¢12Cr1MoVG¡¢12Cr2MoWVTiB¡¢ 12Cr3MoVSiTiB