计算选型
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化学成分与力学性能 |
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牌 号 |
化 学 成 分(质 量 分 数)/% |
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C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
其他 |
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ZG15Cr12 |
≤0.15 |
≤0.8 |
≤0.8 |
≤0.035 |
≤0.025 |
11.5~13.5 |
≤0.5 |
≤1.0 |
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ZG20Cr13 |
0.16~0.24 |
≤1.0 |
≤0.6 |
≤0.035 |
≤0.025 |
12.0~14.0 |
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ZG10Cr12NiMo |
≤0.10 |
≤0.8 |
≤0.8 |
≤0.035 |
≤0.025 |
11.5~13.0 |
0.2~0.5 |
0.8~1.8 |
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ZG06Cr12Ni4(QT1) ZG06Cr12Ni4(QT2) |
≤0.06 |
≤1.0 |
≤1.5 |
≤0.035 |
≤0.025 |
11.5~13.0 |
≤1.0 |
3.5~5.0 |
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ZG06Cr16Ni5Mo |
≤0.06 |
≤0.8 |
≤0.8 |
≤0.035 |
≤0.025 |
15.0~17.0 |
0.7~1.5 |
4.0~6.0 |
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ZG03Cr18Ni10 |
≤0.03 |
≤1.5 |
≤1.5 |
≤0.040 |
≤0.030 |
17.0~19.0 |
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9.0~12.0 |
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ZG03Cr18Ni10N |
≤0.03 |
≤1.5 |
≤1.5 |
≤0.040 |
≤0.030 |
17.0~19.0 |
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9.0~12.0 |
N0.10~0.20 |
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ZG07Cr19Ni9 |
≤0.07 |
≤1.5 |
≤1.5 |
≤0.040 |
≤0.030 |
18.0~21.0 |
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8.0~11.0 |
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ZG08Cr19Ni10Nb |
≤0.08 |
≤1.5 |
≤1.5 |
≤0.040 |
≤0.030 |
18.0~21.0 |
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9.0~12.0 |
8×C%≤Nb≤1.00 |
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ZG03Cr19Ni11Mo2 |
≤0.03 |
≤1.5 |
≤1.5 |
≤0.040 |
≤0.030 |
17.0~20.0 |
2.0~2.5 |
9.0~12.0 |
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ZG03Cr19Ni11Mo2N |
≤0.03 |
≤1.5 |
≤1.5 |
≤0.040 |
≤0.030 |
17.0~20.0 |
2.0~2.5 |
9.0~12.0 |
N0.10~0.20 |
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ZG07Cr19Ni11Mo2 |
≤0.07 |
≤1.5 |
≤1.5 |
≤0.040 |
≤0.030 |
17.0~20.0 |
2.0~2.5 |
9.0~12.0 |
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ZG08Cr19Ni11Mo2Nb |
≤0.08 |
≤1.5 |
≤1.5 |
≤0.040 |
≤0.030 |
17.0~20.0 |
2.0~2.5 |
9.0~12.0 |
8×C%≤Nb≤1.00 |
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ZG03Cr19Ni11Mo3 |
≤0.03 |
≤1.5 |
≤1.5 |
≤0.040 |
≤0.030 |
17.0~20.0 |
3.0~3.5 |
9.0~12.0 |
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ZG03Cr19Ni11Mo3N |
≤0.03 |
≤1.5 |
≤1.5 |
≤0.040 |
≤0.030 |
17.0~20.0 |
3.0~3.5 |
9.0~12.0 |
N0.10~0.20 |
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ZG07Cr19Ni11Mo3 |
≤0.07 |
≤1.5 |
≤1.5 |
≤0.040 |
≤0.030 |
17.0~20.0 |
3.0~3.5 |
9.0~12.0 |
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ZG03Cr26Ni5Cu3Mo3N |
≤0.03 |
≤1.0 |
≤1.5 |
≤0.035 |
≤0.025 |
25.0~27.0 |
2.5~3.5 |
4.5~6.5 |
Cu2.4~3.5 N0.12~0.25 |
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ZG03Cr26Ni5Mo3N |
≤0.03 |
≤1.0 |
≤1.5 |
≤0.035 |
≤0.025 |
25.0~27.0 |
2.5~3.5 |
4.5~6.5 |
N0.12~0.25 |
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ZG03Cr14Ni14Si4 |
≤0.03 |
3.5~4.5 |
≤0.8 |
≤0.035 |
≤0.025 |
13.0~15.0 |
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13.0~15.0 |
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牌 号 |
热处理规范 |
σp0.2①/MPa |
σb①/MPa |
δ①/% |
AkV①/J |
铸件最大允许 厚度/mm |
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|
(最小值) |
(最小值) |
(最小值) |
(最小值) |
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ZG15Cr12 |
奥氏体化950~1050℃，空冷； 650~750℃回火，空冷 |
450 |
620 |
14 |
20 |
150 |
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ZG20Cr13 |
950℃退火，1050℃油淬，750~800℃空冷 |
440(σs) |
610 |
16 |
58(AkU) |
300 |
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ZG10Cr12NiMo |
奥氏体化1000~1050℃，空冷； 620~720℃回火，空冷或炉冷 |
440 |
590 |
15 |
27 |
300 |
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ZG06Cr12Ni4(QT1) |
奥氏体化1000~1100℃，空冷； 570~620℃回火，空冷或炉冷 |
550 |
750 |
15 |
45 |
300 |
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ZG06Cr12Ni4(QT2) |
奥氏体化1000~1100℃，空冷； 500~530℃回火，空冷或炉冷 |
830 |
900 |
12 |
35 |
300 |
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ZG06Cr16Ni5Mo |
奥氏体化1020~1070℃，空冷，580~630℃回火，空冷或炉冷 |
540 |
760 |
15 |
60 |
300 |
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ZG03Cr18Ni10 |
1050℃固溶处理；淬火。随厚度增加，提高空冷速度 |
180② |
440 |
30 |
80 |
150 |
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ZG03Cr18Ni10N |
230② |
510 |
30 |
80 |
150 |
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ZG07Cr19Ni9 |
180② |
440 |
30 |
60 |
150 |
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ZG08Cr19Ni10Nb |
180② |
440 |
25 |
40 |
150 |
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ZG03Cr19Ni11Mo2 |
1080℃固溶处理；淬火。随厚度增加，提高空冷速度 |
180② |
440 |
30 |
80 |
150 |
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ZG03Cr19Ni11Mo2N |
230② |
510 |
30 |
80 |
150 |
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ZG07Cr19Ni11Mo2 |
180② |
440 |
30 |
60 |
150 |
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ZG08Cr19Ni11Mo2Nb |
180② |
440 |
25 |
40 |
150 |
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ZG03Cr19Ni11Mo3 |
1120℃固溶处理；淬火。随厚度增加，提高空冷速度 |
180② |
440 |
30 |
80 |
150 |
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ZG03Cr19Ni11Mo3N |
230② |
510 |
30 |
80 |
150 |
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ZG07Cr19Ni11Mo3 |
180② |
440 |
30 |
60 |
150 |
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ZG03Cr26Ni5Cu3Mo3N |
1120℃固溶处理，淬火。高温固溶处理后，水淬前，铸件可冷至1040~1010℃，以防止复杂形状铸件的开裂 |
450 |
650 |
18 |
50 |
150 |
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ZG03Cr26Ni5Mo3N |
450 |
650 |
18 |
50 |
150 |
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ZG03Cr14Ni14Si4 |
1050~1100℃固溶；水淬 |
245(σs) |
490 |
60(δ5) |
270(AkU) |
150 |
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① σp0.2——0.2%试验应力； σb——抗拉强度； δ——断裂后，原始测试长度L0的伸长率； AkV——V形缺口冲击吸收功； AkU——U形缺口冲击吸收功。 ②σp1.0的最低值高于25MPa。 注：1.本表的牌号适用于一般耐蚀用途的铸钢件，这些牌号代表了适合在各种不同腐蚀场合广泛应用的合金铸钢件的种类。GB/T 2100—2002规定，可以在订货合同中商定采用GB/T 2100—2002中未列出的其他牌号。 2.要求进行晶间腐蚀倾向试验的铸件，应在合同中注明，其试验方法按GB/T 2100—2002的规定进行。 |
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