F70铸铁喷涂焊丝
说明:F70是高铬铸铁喷涂丝材,耐磨性、结合力优良。
化学成分 (%)
C |
Cr |
Re |
Al |
B |
Si |
5.00~6.00 |
20.00~25.00 |
0.40~0.80 |
1.00~2.00 |
10.00~15.00 |
2.00~3.00 |
深层硬度:HRC68~72。
参考规范:
空气(MPA) |
电流(A) |
电压(V) |
0.5~0.7 |
120~140 |
30~33 |




