Aluminothermic Chromium Powder
To Specification TY 14-00186482-051-2005
Used to make welding electrodes, welding wire, powder metallurgy products.
Chemical composition
| Grade |
Chemical composition, % |
| Cr |
Si |
Al |
Fe |
C |
S |
P |
Cu |
| min |
max |
| ÏÕÀ 99h5 |
99,0 |
0,2 |
0,5 |
0,5 |
0,03 |
0,02 |
0,02 |
0,01 |
| ÏÕÀ 98,5 |
98,5 |
0,4 |
0,7 |
0,6 |
0,03 |
0,02 |
0,02 |
0,02 |
| ÏÕÀ 97,5 |
97,5 |
0,5 |
1,5 |
1,2 |
0,05 |
0,03 |
0,03 |
0,05
|
|
| Grade |
Chemical composition, % |
| As |
Bi |
Sb |
Zn |
Pb |
Sn |
N |
| max
|
| ÏÕÀ 99h5 |
0,01 |
0,005 |
0,008 |
0,006 |
0,0008 |
0,004 |
0,05 |
| ÏÕÀ 98,5 |
- |
- |
- |
- |
- |
- |
- |
| ÏÕÀ 97,5 |
- |
- |
- |
- |
- |
- |
- |
|
Typical composition
| 45-150 ìêì |
| < 45 ìêì |
20 % |
| 45-75 ìêì |
15 % |
| 75-100 ìêì |
60 % |
| 100-150 ìêì |
5 % |
| > 150 ìêì |
0 % |
|
|
| 325-100 mesh |
| < 325 mesh |
20 % |
| 325-200 mesh |
15 % |
| 200-140 mesh |
60 % |
| 140-100 mesh |
5 % |
| > 100 mesh |
0 % |
|
| 0-150 ìêì |
| 0-75 ìêì |
55-75 % |
| 75-100 ìêì |
24-44 % |
| 100-150 ìêì |
1 % |
| > 150 ìêì |
0 % |
|
|
| 0-100 mesh |
| 0-200 mesh |
55-75 % |
| 200-140 mesh |
24-44 % |
| 140-100 mesh |
1 % |
| > 100 mesh |
0 % |
|
| 63-150 ìêì |
| < 63 ìêì |
20 % |
| > 150 ìêì |
0 % |
| 63-150 ìêì |
80 % min |
|
|
| 230-100 mesh |
| < 230 mesh |
20 % |
| > 100 mesh |
0 % |
| 230-100 mesh |
80 % min |
|
| 45-180 ìêì |
| < 45 ìêì |
10 % |
| > 180 ìêì |
0 % |
|
|
| 235-80 mesh |
| < 325 mesh |
10 % |
| > 80 mesh |
0 % |
|
| 45-250 ìêì |
| < 45 ìêì |
10 % |
| > 250 ìêì |
3 % |
|
|
| 325-60 mesh |
| < 325 mesh |
10 % |
| > 60 mesh |
3 % |
|
Supplied packed in polyethylene bags up to 500 kg placed in steel drums.
Densi 7.2g/cm3 ; melting point 18030-1870 0C
|
