

地址:淄博市昆仑镇西郊工业园中段
传真:0533-5551118
手机:18605333629
网址:http://www.31x.com
邮箱:lbxiaoma@hotmail.com
适用范围:
小型铸件、锻件、热处理件、铝铜合金铸件、钢板带钢、钢管等清砂去除氧化皮,弹簧链条的表面强化及研磨加工石材切割。

|
名称 |
钢丸Steel Shot |
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| 项目 |
表面清理 |
表面强化 |
|
|
硬度 |
HRC40—50 HV377—509 |
HRC52—57 HV543—642 |
|
|
显微组织结构 |
均一的回火屈氏体 |
均一的回火马氏体 |
|
|
密度 |
≥7.2g/cm3 |
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|
外形 |
圆球形 |
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|
化 学 成 分 |
碳C |
0.85—1.20 % |
|
|
硅Si |
0.60—1.20 % |
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|
锰Mn |
0.50—1.20 % |
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|
硫S |
≤0.05 % |
||
|
磷P |
≤0.05 % |
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| 筛网号 |
筛网 孔径 |
规格 | ||||||||||
| SAE 钢丸 | S780 | S660 | S550 | S460 | S390 | S330 | S280 | S230 | S170 | S110 | S70 | |
| 7 | 2.80 |
all pass |
||||||||||
| 8 | 2.36 |
all pass |
||||||||||
| 10 | 2.00 |
85% min |
all pass |
all pass |
||||||||
| 12 | 1.70 |
97% min |
85% min |
5% max |
all pass |
|||||||
| 14 | 1.40 |
97% min |
85% min |
5% max |
all pass |
|||||||
| 16 | 1.18 |
97% min |
85% min |
5% max |
all pass |
|||||||
| 18 | 1.00 |
96% min |
85% min |
5% max |
all pass |
|||||||
| 20 | 0.850 |
96% min |
85% min |
10% max |
all pass |
|||||||
| 25 | 0.710 |
96% min |
85% min |
10% max |
||||||||
| 30 | 0.600 |
96% min |
85% min |
all pass |
||||||||
| 35 | 0.500 |
97% min |
10% max |
|||||||||
| 40 | 0.425 |
85% min |
all pass |
|||||||||
| 45 | 0.355 |
97% min |
10% |
|||||||||
| 50 | 0.300 |
80% min |
||||||||||
| 80 | 0.180 |
90% min |
80% min |
|||||||||
| 120 | 0.125 |
90% min |
||||||||||
| 200 | 0.075 | |||||||||||
| GB | 2.0 | 1.7 | 1.4 | 1.2 | 1.0 | 0.8 | 0.6 | 0.4 | 0.3 | |||