生產(chǎn)制造:江蘇九鼎工業(yè)爐科技有限公司
瀏覽次數(shù):
品名型號(hào) 項(xiàng) 目 |
鐵鉻合金 |
鎳鉻合金 |
|||
0Cr25Al5 |
0Cr27Al7Mo2 |
Cr15Ni60 |
Cr20Ni80 |
||
20℃時(shí)電阻系數(shù)Ω·mm2·m-1 |
1.45 |
1.5 |
1.1 |
1.11 |
|
密度g·cm-3 |
7.1 |
7.1 |
8.15 |
8.4 |
|
電阻溫度系數(shù)×10-5/℃ |
(20~1200℃)3~4 |
-0.65 |
(20~1200℃)14 |
(20~1100℃)8.5 |
|
線脹系數(shù)×10-6/℃ |
15 |
14.6 |
13 |
14 |
|
熱導(dǎo)率W·(m·℃)-1 |
16.75 |
- |
12.56 |
16.75 |
|
比熱容kj·(kg·℃)-1 |
0.63 |
- |
0.46 |
0.44 |
|
熔點(diǎn)℃ |
1500 |
- |
1390 |
1400 |
|
抗拉強(qiáng)度×104Pa |
6.8~7.8 |
7.4~8.3 |
6.4~7.8 |
6.4~7.8 |
|
伸長率(%) |
20~25 |
15 |
25~35 |
25~35 |
|
截面收縮率(%) |
70~75 |
65 |
60~75 |
60~70 |
|
硬度(HBS) |
200~260 |
210~240 |
130~150 |
130~150 |
|
快速壽命試驗(yàn)h |
1300℃ |
80~123 |
127~185 |
- |
- |
1400℃ |
21~22 |
60 |
- |
- |