高铬合金钢球钢锻化学成分行业参考表
化学成分(℅)Chemical Composition(℅) |
碳C |
硅Si |
锰Mn |
铬Cr |
磷P |
硫S |
钼Mo |
铜Cu |
镍Ni |
2.0-3.2 |
0.3-1.2 |
1.3-2.2 |
10-13 |
≤0.10 |
≤0.10 |
2.0 |
1.0 |
1.5 |
硬度(HRC)
|
冲击值ak(J/cm²) |
落球冲击疲劳寿命(次数)Times of Falling Balls |
金相组织Microstrucre
|
56-61 |
≥3.0 |
≥15000 |
M+C |
|
|
|
|
|
|
|
|
|
|
|
|
单价:7200元/吨
中铬合金钢球钢锻化学成分行业参考表
化学成分(℅)Chemical Composition(℅) |
碳C |
硅Si |
锰Mn |
铬Cr |
磷P |
硫S |
钼Mo |
铜Cu |
镍Ni |
2.0-3.2 |
0.3-1.2 |
0.5-1.5 |
3.0-5.0 |
≤0.15 |
≤0.15 |
0-0.8 |
0-1.0 |
0-1.5 |
硬度(HRC)
|
冲击值ak(J/cm²) |
落球冲击疲劳寿命
(次数)Times of
Falling Balls |
金相组织
Microstrucre
|
≥52 |
≥2.0 |
≥13000 |
P+C |
|
|
|
|
|
|
|
|
|
|
单价:5750元/吨
低铬合金钢球钢锻化学成分行业参考表
化学成分(℅)Chemical Composition(℅) |
碳C |
硅Si |
锰Mn |
铬Cr |
磷P |
硫S |
钼Mo |
铜Cu |
镍Ni |
2.2-3.5 |
0.3-1.2 |
0.5-1.5 |
0.5-1.5 |
≤0.15 |
≤0.25 |
0-1.0 |
0-0.8 |
— |
硬度(HRC)
|
冲击值ak(J/cm²) |
落球冲击疲劳寿命
(次数)Times of
Falling Balls |
金相组织
Microstrucre
|
≥46 |
≥1.6 |
≥8000 |
P+C |
|
|
|
|
|
|
|
|
|
|
单价:5150元/吨
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牌号Designationg |
化学成分(﹪)Chemical Composition(﹪) |
机械性能 |
金相组织 |
单价(元/吨) |
C |
Si |
Mn |
Cr |
Mo |
Ni |
S |
P |
合金衬板
Qualitysd sleeve |
1.3-2.5 |
0.4-1.2 |
0.8-1.6 |
2-4 |
0.7-1.1 |
0.5-1.0 |
≤0.06 |
≤0.09 |
AKJ/ cm²≥169
HRC HB≥286
Abmpa 755 |
A+C |
7800 |
高锰钢锰13
Zgmn13 |
1.1-1.4 |
0.3-1.0 |
11-14 |
0.5-1 |
0-0.6 |
1-4 |
≤0.06 |
≤0.09 |
Akj/cm²≥147HRC Hb≥229Abmpa 637 |
A+C |
8100 |
高锰钢锰13铬2
Zgmn13cr2 |
1.1-1.4 |
0.3-1.0 |
11-14 |
0.5-2.5 |
0-0.5 |
4-6 |
≤0.06 |
≤0.08 |
Akj/cm²≥80HRC Hb≥240 |
A+C |
8300 |
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