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冷镦模具部分规格简介
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标准螺栓冷镦模具用硬质合金毛坯 |
六方螺母冷镦模具用硬质合金毛坯 |
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冷镦模具牌号、物理力学性能及用途推荐 |
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型号 type |
基本尺寸 |
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d |
d |
l |
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bd0101015 |
10 |
1.0 |
15 |
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bd0131015 |
10 |
1.3 |
15 |
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bd0171020 |
10 |
1.7 |
20 |
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bd0171230 |
12 |
1.7 |
30 |
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bd0211015 |
10 |
2.1 |
15 |
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bd0211230 |
12 |
2.1 |
30 |
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bd0211630 |
16 |
2.1 |
30 |
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bd0241015 |
10 |
2.4 |
15 |
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bd0241225 |
12 |
2.4 |
25 |
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bd0291215 |
12 |
2.9 |
15 |
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bd0291425 |
14 |
2.9 |
35 |
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bd0291640 |
16 |
2.9 |
40 |
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bd0341225 |
12 |
3.4 |
25 |
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bd0341435 |
14 |
3.4 |
35 |
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bd0341637 |
16 |
3.4 |
37 |
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bd0391420 |
14 |
3.9 |
20 |
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bd0391625 |
16 |
3.9 |
25 |
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bd0391630 |
16 |
3.9 |
30 |
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bd0392255 |
22 |
3.9 |
55 |
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bd0431425 |
14 |
4.3 |
25 |
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bd0431640 |
16 |
4.3 |
40 |
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bd0432230 |
22 |
4.3 |
30 |
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bd0471615 |
16 |
4.7 |
15 |
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bd0471840 |
18 |
4.7 |
40 |
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bd0472225 |
22 |
4.7 |
25 |
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bd0642242 |
22 |
6.4 |
42 |
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bd0722255 |
22 |
7.2 |
55 |
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冷镦模具牌号物理力学性能及用途推荐 |
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牌号 |
密度 |
抗弯强度 |
硬度 |
使用性能及用途介绍 |
近似国内牌号 |
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g/cm3 |
mpa |
hra |
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a |
13.5 |
3000 |
83.5 |
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yg20c |
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ym11 |
14.4 |
2420 |
88.5 |
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yg11 |
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ym15 |
14 |
2500 |
87.5 |
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yg15 |
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ym20 |
13.5 |
2800 |
85.5 |
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yg20 |
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ml32 |
13.9 |
2750 |
85.5 |
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yg16c |
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ml35 |
13.7 |
2800 |
84.5 |
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yg18c |
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ml40 |
13.5 |
2850 |
83.5 |
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yg20c |
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ml50 |
13.3 |
2900 |
83 |
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yg22c |
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ml60 |
13.1 |
2950 |
82.5 |
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yg25c |
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ml90 |
13.3 |
3200 |
82.0 |
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