 Certificate of Analysis Executive Standard :HG/T2775-96
Chemical characteristics: high purity,low content of trace metal elements,insoluble in water and organic solvents.
Chemicallly inert: only reacts with strong or oxidising acids and alkalis at elevated temperatures.
 |
Items |
Standard |
| A-Series |
B-Seires |
| Formular: |
CR2O3 |
≥99.20% |
≥99.20% |
1 |
Fe2O3 |
< 0.030 |
< 0.030 |
2 |
L.O.I |
< 0.15 |
< 0.15 |
3 |
S |
<0.012 |
<0.006 |
4 |
C |
<0.020 |
<0.020 |
5 |
P |
< 0.0005 |
< 0.0005 |
6 |
Pb |
<0.0005 |
< 0.0005 |
7 |
Si |
<0.005 |
<0.005 |
8 |
Al |
<0.001 |
<0.001 |
9 |
Ni |
<0.001 |
<0.001 |
10 |
Co |
<0.001 |
<0.001 |
11 |
Mn |
<0.001 |
<0.001 |
12 |
Cu |
<0.001 |
<0.001 |
| Fineness |
The standard size 1-3mm;or as per request |
Appearance |
Green power |
Appendix |
metallurgical grade |
Applications: siut for smelting chromium metal and chromic carbide.
Package : in plastic woven or complex packing,25kgs/bag.
or according to customers.
Storage :the products should be stored in a dry palce. |
