不锈钢丸粒度分布范围表
|
筛 |
英a |
网 |
型 号 |
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|
GF-10 |
GF-20 |
GF-30 |
GF-40 |
GF-50 |
GF-60 |
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|
GB-10 |
GB-20 |
GB-30 |
GB-40 |
GB-50 |
GB-60 |
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|
GS-10 |
GS-20 |
GS-30 |
GS-40 |
GS-50 |
GS-60 |
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|
18 |
0.0394 |
1.000 |
|
|
|
|
|
|
|
|
|
|
|
|
|
5%max |
5%max |
|
20 |
0.0331 |
0.850 |
|
|
|
|
|
|
|
|
|
|
|
5%max |
5%max |
|
|
|
25 |
0.0278 |
0.710 |
|
|
|
|
|
|
|
|
|
|
5%max |
|
|
|
95%min |
|
30 |
0.0248 |
0.630 |
|
|
|
|
|
|
|
|
5%max |
5%max |
|
|
|
95%min |
|
|
35 |
0.0197 |
0.500 |
|
|
|
|
|
|
|
5%max |
|
|
|
|
95%min |
|
|
|
40 |
0.0165 |
0.425 |
|
|
|
|
|
|
5%max |
|
|
95%min |
|
95%min |
|
|
|
|
45 |
0.014 |
0.355 |
|
|
|
|
|
5%max |
|
|
95%min |
|
95%min |
|
|
|
|
|
50 |
0.0117 |
0.300 |
|
|
|
|
5%max |
|
|
95%min |
|
|
|
|
|
|
|
|
60 |
0.0098 |
0.250 |
|
|
|
5%max |
|
|
95%min |
|
|
|
|
|
|
|
|
|
70 |
0.0083 |
0.212 |
|
|
5%max |
|
|
|
|
|
|
|
|
|
|
|
|
|
100 |
0.0059 |
0.150 |
|
5%max |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
120 |
0.0049 |
0.125 |
5%max |
|
|
|
|
95%min |
|
|
|
|
|
|
|
|
|
|
140 |
0.0041 |
0.106 |
|
|
|
95%min |
|
|
|
|
|
|
|
|
|
|
|
|
270 |
0.0019 |
0.050 |
95%min |
|
95%min |
|
95%min |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
95%min |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
规 格 |
S10 |
S20 |
S30 |
S40 |
S50 |
S60 |
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|
名称 |
GS |
GF |
GB |
不锈钢丝切丸 |
|
|
化 |
镍(Ni) |
7-9 |
2.5-4 |
≤0.5-1.0 |
≤0.5-1.0 |
|
铬(Cr) |
16-18 |
16-18 |
16-18 |
16-18 |
|
|
硅(Si) |
≤2 |
≤0.80 |
≤1.25 |
≤1.25 |
|
|
碳(C) |
≤0.15 |
≤0.17 |
≤0.13 |
≤0.13 |
|
|
锰(Mn) |
≤1.0 |
≤0.8 |
≤0.75 |
≤0.75 |
|
|
平均硬度 |
新材料状态27-32HRc |
30-35 |
33-38 |
35-41 |
|
|
硬度偏差 |
最大偏差范围为±3.0HRc |
|
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|
金相组织 |
奥氏体形 |
马氏体形 |
铁素体形 |
铁素体形 |
|
|
密度 |
7.8g/cm3 |
7.8g/cm3 |
7.8g/cm3 |
7.8g/cm3 |
|

