123452%678~9~1011121312CuSn384456789100.04%~0.25%C0.25%~0.60%C0.60%~1.35%C11121314150.60%~0.75%C0.46%~0.70%CSiMnCrV160.40%~1.65%17CrNi-18WCTiCTiN19Al~Cu~Mg~Zn2011234521)(2)31MnS2)3)MnMnS4)4450.45%C20Cr0.20%C1%CrGCr151%C15%Cr60Si2Mn0.60%C2%Si1%MnW18Cr4V1%C18%W4%Cr1%V5512{20Cr20CrMnTi65Mn38CrNiMo20MnTiB}631Si,Ni,Cu,Al2{}3Nn,Cr,Mo72.11%-0.7%2.11%6.69%-1.?2.1233.12molM2OMO34.12{}5.?Al2O3SiO280%-85%CaO4060MgO3042ZrO6.7.12345C10,C20,C25C20,C25,C30C20;C108.1{}2{}9.10.?1234(123456PPPEPSPVCPFABS--71)2891231012345123~103411ABACRMBSCDEF12()