收藏词条 编辑词条 灰铸铁的牌号及力学性能
创建时间：2008-08-02
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牌 号 |
单铸试棒的力学性能 |
不同壁厚的铸件力学性能 |
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新 牌 号 |
旧 牌 号 |
σ<>b<>不小于 |
铸件壁厚(mm) |
σ<>b<>不小于 |
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|
(MPa) |
(kgf/mm2<>) |
＞ |
≤ |
(MPa) |
(kgf/mm2<>) |
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|
HT100 |
HT10-26 |
100 |
10.2 |
2.5 |
10 |
130 |
13.3 |
|
10 |
20 |
100 |
10.2 |
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|
20 |
30 |
90 |
9.2 |
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|
30 |
50 |
80 |
8.2 |
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|
HT150 |
HT15-33 |
150 |
15.3 |
2.5 |
10 |
175 |
17.8 |
|
10 |
20 |
145 |
14.8 |
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|
20 |
30 |
130 |
13.3 |
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|
30 |
50 |
120 |
12.2 |
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|
HT200 |
HT20-40 |
200 |
20.4 |
2.5 |
10 |
220 |
22.4 |
|
10 |
20 |
195 |
19.9 |
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|
20 |
30 |
170 |
17.3 |
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|
30 |
50 |
160 |
16.3 |
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|
HT250 |
HT25-47 |
250 |
25.5 |
4.0 |
10 |
270 |
27.5 |
|
10 |
20 |
240 |
24.5 |
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|
20 |
30 |
220 |
22.4 |
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|
30 |
50 |
200 |
20.4 |
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|
HT300 |
HT30-54 |
300 |
30.6 |
10 |
20 |
290 |
29.6 |
|
20 |
30 |
250 |
25.5 |
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|
30 |
50 |
230 |
23.5 |
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|
HT350 |
HT35-60 |
350 |
35.7 |
10 |
20 |
340 |
34.7 |
|
20 |
30 |
290 |
29.6 |
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|
30 |
50 |
260 |
26.5 |
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