各种灰铸铁的化学成分(2 页)Good is good, but better carries it.精益求精，善益求善。各种灰铸铁的化学成分 序号CSiPSMnCrNiMoV其余13.301.400.1160.101.470.12----23.301.900.1160.101.430.35----33.152.050.1240.1120.600.06----42.972.310.1160.1160.920.06----53.421.900.1160.1001.470.12----63.132.290.1160.0151.900.08----73.002.000.150.101.25-----83.002.000.150.101.25----0.40Ti93.152.050.1240.1120.60-----103.102.250.1200.1600.65----0.05Sn113.102.250.1200.1600.65----0.10Sn123.191.700.2160.0970.760.03-0.013--133.221.730.2120.0890.750.03-0.47--143.201.760.1870.0540.640.005Trace0.48--153.222.020.1140.0670.660.021.210.52--163.212.240.1140.0710.670.200.060.52--173.361.960.1580.0700.740.350.520.47--183.212.010.150.101.530.40-0.13--193.202.000.150.101.250.40--0.05-203.102.090.150.101.460.44-0.14-0.095B213.222.100.1080.0880.680.97-0.40--223.202.150.1080.0930.701.00-0.41--233.192.550.0920.0900.710.96-0.0540.16-243.172.200.0940.0920.660.95-0.0690.081 253.192.200.0920.0920.680.93-0.0750.27-263.171.900.0800.0940.650.73-0.19--273.251.850.0740.0920.650.77-0.300.13-283.211.900.0690.1000.700.75-0.28-0.40W293.202.200.0960.0900.680.94-0.0470.130.75W303.121.800.0740.0900.690.75-0.064--313.181.800.0730.0900.680.77-0.0910.12-323.141.700.0790.0900.690.77-0.071-0.37W牌 号 铸件壁厚/mm C Si Mn P≤ S≤HT100 - 3.4~3.9 2.1~2.6 0.5~0.8 0.3 0.15 HT150 <30 3.3~3.5 2.0~2.4 0.5~0.8 0.2 0.12 30~50 3.2~3.5 1.9~2.3 0.5~0.8 0.2 0.12 >50 3.2~3.5 1.8~2.2 0.6~0.9 0.2 0.12 HT200 <30 3.2~3.5 1.6~2.0 1.7~0.9 0.15 0.12 30~50 3.1~3.4 1.5~1.8 0.8~1.0 0.15 0.12 >50 3.0~3.3 1.4~1.6 0.8~1.0 0.15 0.12HT250 <30 3.0~3.3 1.4~1.7 0.8~1.0 0.15 0.12 30~50 2.9~3.2 1.3~1.6 0.9~1.1 0.15 0.12 >50 2.8~3.1 1.2~1.5 1.0~1.2 0.15 0.12 HT300 <30 2.9~3.2 1.4~1.7 0.8~1.0 0.15 0.10 30~50 2.9~3.2 1.2~1.5 0.9~1.1 0.15 0.10 >50 2.8~3.1 1.1~1.4 1.0~1.2 0.15 0.10(\>.》?）[#})、|）!^￥<》<@|~…,|—…{《
