收藏词条 编辑词条 灰铸铁、蠕墨铸铁、球墨铸铁的高温力学性能
创建时间：2008-08-02
|
试验温度／℃ |
灰铸铁 |
VG90% |
VG70% |
VG50% |
VG30% |
球墨铸铁 |
||||||
|
σb/MPa |
δ(%) |
σb/MPa |
δ(%) |
σb/MPa |
δ(%) |
σb/MPa |
δ(%) |
σb/MPa |
δ(%) |
σb/MPa |
δ(%) |
|
|
室温 |
215 |
0.6 |
385 |
3.0 |
410 |
3.0 |
460 |
1.9 |
490 |
|
600 |
2 |
|
200 |
|
|
340 |
4.0 |
325 |
|
420 |
1.8 |
425 |
3.5 |
|
|
|
300 |
|
|
310 |
3.0 |
370 |
2.5 |
450 |
5.5 |
430 |
4.0 |
|
|
|
400 |
|
|
320 |
5.0 |
400 |
3.5 |
465 |
3.7 |
450 |
5.0 |
|
|
|
500 |
135 |
2.0 |
230 |
3.0 |
250 |
|
300 |
|
300 |
5.0 |
190 |
1.2 |
|
600 |
|
|
155 |
3.0 |
160 |
3.0 |
250 |
5.0 |
270 |
6.0 |
|
|
|
700 |
39 |
3.0 |
70 |
19.0 |
54 |
15.0 |
57 |
16.5 |
90 |
22.0 |
3.3 |
7.5 |