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产品详情
产品参数：
|
名称 |
（钢丸）铸钢丸 |
|
|
化学成分 |
碳（C） |
0.70~1.20% |
|
锰（Mn） |
0.35~1.20% |
|
|
硅（Si） |
0.40~1.20% |
|
|
硫（S） |
≤0.05% |
|
|
磷（P） |
≤0.05% |
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|
平均硬度 |
常规：40~50HRC （377~509HV） |
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硬度偏差 |
最大偏差范围为±3.0HRC或者±40HV |
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金相组织 |
均匀的回火马氏体或回火屈氏体+弥散分布碳化物 |
|
|
最小密度 |
7.2g/cm3 |
|
粒度分布：
|
mesh |
mm |
铸钢丸规格mm |
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|
SS-2.5 |
SS-2.0 |
SS-1.7 |
SS-1.4 |
SS-1.2 |
SS-1.0 |
SS-0.8 |
SS-0.6 |
SS-0.5 |
SS-0.3 |
SS-0.2 |
|
7 |
2.80 |
all pass |
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8 |
2.36 |
|
all pass |
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|
10 |
2.00 |
85%min |
|
all pass |
all pass |
|
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|
|
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|
12 |
1.70 |
97%min |
85%min |
|
5%max |
all pass |
|
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|
14 |
1.40 |
|
97%min |
85%min |
|
5%max |
all pass |
|
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|
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|
16 |
1.18 |
|
|
97%min |
85%min |
|
5%max |
all pass |
|
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|
18 |
1.00 |
|
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|
96%min |
85%min |
|
5%max |
all pass |
|
|
|
|
20 |
0.850 |
|
|
|
|
96%min |
85%min |
|
10%max |
all pass |
|
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|
25 |
0.710 |
|
|
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|
|
96%min |
85%min |
|
10%max |
|
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|
30 |
0.600 |
|
|
|
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|
96%min |
85%min |
|
all pass |
|
|
35 |
0.500 |
|
|
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|
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|
97%min |
85%min |
10%max |
|
|
40 |
0.425 |
|
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|
97%min |
|
all pass |
|
45 |
0.355 |
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|
80%min |
10%max |
|
50 |
0.300 |
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|
90%min |
|
|
80 |
0.180 |
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|
80%min |
|
120 |
0.125 |
|
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|
90%min |
|
200 |
0.075 |
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|
325 |
0.045 |
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SAE |
S-780 |
S-660 |
S-550 |
S-460 |
S-390 |
S-330 |
S-280 |
S-230 |
S-170 |
S-110 |
S-70 |
|
产品规格：
S780/2.5、S660/2.0、S550/1.7、S460/1.4、S390/1.2、S330/1.0
S280/0.8、S230/0.6、S170/0.5、S130/0.4、S110/0.3、S70/0.2 (MM)
产品应用：铸件、钢结构、网架结构、集装箱、船舶及各种型材的表面氧化皮的抛光、强化预处理。
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