材料的线膨胀系数α1(/10^6℃) | 常用资料和数据
材料的线膨胀系数α1(/10^6℃)
|
序号
|
材料名称
|
温度范围/℃
|
|
20
|
20~100
|
20~200
|
20~300
|
20~400
|
20~600
|
20~700
|
20~900
|
70~1000
|
|
1
|
工程用铜
|
|
16.6~17.1
|
17.1~17.2
|
17.6
|
18~18.1
|
18.6
|
| | |
|
2
|
紫铜
|
|
17.2
|
17.5
|
17.9
|
|
|
|
|
|
|
3
|
黄铜
|
|
17.8
|
16.8
|
20.9
|
|
|
|
|
|
|
4
|
锡青铜
|
|
17.6
|
17.9
|
18.2
|
|
|
|
|
|
|
5
|
铝青铜
|
|
17.6
|
17.9
|
19.2
|
|
|
|
|
|
|
6
|
铝合金
|
|
22.0~24.0
|
23.4~24.8
|
24.0~25.9
|
|
|
|
|
|
|
7
|
碳钢
|
|
10.6~12.2
|
11.3~13
|
12.1~13.5
|
12.9~13.9
|
13.5~14.3
|
14.7~15
|
|
|
|
8
|
铬钢
|
|
11.2
|
11.8
|
12.4
|
13
|
13.6
|
|
|
|
|
9
|
40CrSi
|
|
11.7
|
|
|
|
|
|
|
|
|
10
|
30CrMnSiA
|
|
11
|
|
|
|
|
|
|
|
|
11
|
3Cr13
|
|
10.2
|
11.1
|
11.6
|
11.9
|
12.3
|
12.8
|
|
|
|
12
|
1Cr18Ni9Ti
|
|
16.6
|
17
|
17.2
|
17.5
|
17.9
|
18.6
|
19.3
|
|
|
13
|
铸铁
|
|
8.7~11.1
|
8.5~11.6
|
10.1~12.2
|
11.5~12.7
|
12.9~13.2
|
|
|
17.6
|
|
14
|
镍铬合金
|
|
14.5
|
|
|
|
|
|
|
|
|
15
|
砖
|
9.5
|
|
|
|
|
|
|
|
|
|
16
|
水泥、混凝土
|
10~14
|
|
|
|
|
|
|
|
|
|
17
|
胶木、硬橡胶
|
64~77
|
|
|
|
|
|
|
|
|
|
18
|
玻璃
|
|
4~11.5
|
|
|
|
|
|
|
|
|
19
|
赛璐珞
|
|
100
|
|
|
|
|
|
|
|
|
20
|
有机玻璃
|
|
180
|
|
|
|
|
|
|
|
评论
免责申明
部分文章来自各大搜索引擎,如有侵权,请与我联系删除。
打赏

微信扫一扫,打赏作者吧~
网友评论
最新评论