Grade |
Chemical composition(%) |
|||||
Ca |
Si |
C |
Al |
P |
S |
|
not less than | no greater than | |||||
Ca31Si60 |
31 |
55-65 |
0.8 |
2.4 |
0.04 |
0.06 |
Ca28Si60 |
28 |
55-65 |
0.8 |
2.4 |
0.04 |
0.06 |
Ca24Si60 |
24 |
55-65 |
0.8 |
2.5 |
0.04 |
0.04 |
2. Rare earth silicon barium calcium alloy cored wire
Outer diameter ф13mm
Grade |
Chemical composition(%) |
|||||
Re |
Si |
Ca |
Ba |
ti |
Fe |
|
ReSiBaCa |
8-12 |
40-50 |
5-10 |
5-10 |
1.0 |
余量 |
3. Iron-titanium alloy cored wire
Outer diameter ф13mm
Grade |
Chemical composition(%) |
|||||||
Ti |
Al |
Si |
P |
S |
C |
Cu |
Mn |
|
no greater than | ||||||||
FeTi30 |
25.0-35.0 |
8.5 |
5.0 |
0.06 |
0.04 |
0.15 |
0.40 |
2.5 |
FeTi40 |
35.0-45.0 |
9.5 |
4.0 |
0.04 |
0.04 |
0.15 |
0.40 |
2.5 |