- Manager£ºJiujun Li
- Mobile£º+86-13903119840
- Phone£º+86-0311-88708888
- Fax£º+86-0311-88709840
- E-mail£º86234885@163.com
- Skype£ºsjz139
- MSN£ºsjz139@hotmail.com
- Postal Code£º050041
- Address£ºYuhua District In
- Shijiazhuang No.68 Road
- side (b plant North)
Dry Mica Powder
Mica
1. Chemical index
|
SiO2 |
Al2O3 |
K2O |
Na2O |
MgO |
CaO |
TiO2 |
Fe2O3 |
PH |
|
44.5~46.5% |
32~34% |
|
0.6~0.7% |
0.53~0.81% |
0.4~0.6% |
0.8~0.9% |
3.8~4.5% |
7.8 |
2. Physical index
|
Heat resistance |
color |
Mohs hardness |
elastic coefficient |
transparency |
Melting point |
disruptive strength |
purity |
|
650 |
silver white |
2.5 |
1475.9~2092.7¡Á106Pa |
71.7~87.5% |
1250 |
146.5KV/mm |
>99% |
3. Products specifications
|
model |
Particle distribution |
Bulk density g/cm3 |
Sand content % |
Magnetic material content ppm |
average diameter ¦Ìm | ||||||
|
+850¦Ìm |
-850¦Ìm~ +425¦Ìm |
-425¦Ìm~ +250¦Ìm |
-250¦Ìm~ +150¦Ìm |
-150¦Ìm~ +75¦Ìm |
-75¦Ìm~ +45¦Ìm |
-45¦Ìm | |||||
|
30-C |
<2 |
65¡À5 |
30¡À5 |
10 |
5 |
Min. |
- |
0.3¡À0.05 |
0.5 |
300 |
550 |
|
40-D |
<1 |
55¡À5 |
40¡À5 |
10 |
<5 |
Min. |
- |
0.3¡À0.05 |
1 |
300 |
450 |
|
60-A |
none |
<1 |
40¡À5 |
40¡À5 |
20 |
Min. |
- |
0.3¡À0.05 |
1.5 |
1000 |
220 |
|
60-C |
none |
1 |
55¡À5 |
40¡À5 |
10 |
Min. |
- |
0.3¡À0.05 |
1 |
1000 |
280 |
|
80-C |
none |
0.01 |
1 |
45¡À5 |
45¡À5 |
15 |
10 |
0.3¡À0.05 |
1.5 |
1200 |
150 |
|
200-C |
none |
none |
0.01 |
1 |
35¡À5 |
35¡À5 |
40 |
0.25¡À0.05 |
1~3 |
<2000 |
90 |
|
300-C |
none |
none |
none |
0.01 |
5 |
10¡À5 |
85 |
0.20¡À0.1 |
-- |
-- |
75 |
|
400-C |
none |
none |
none |
0.01 |
0.1 |
5 |
95 |
0.20¡À0.1 |
-- |
-- |
45 |
