??? ????? ?? ?????? ???????
1. ????
??? ?? ???? ?? ????, ????? ?????, ???? ??????, ???? ?????? ?? ?????? ???????. ?? ????? ??????? ??????? ?????? ??????? ???? ????? ?????? ???? ???????.
???? ????
?????? |
???????????? |
????? ????? |
???? |
???? |
?????? ??????? ????? |
YTO |
WO3 |
???? ????? |
WO3-0 |
???? ? |
WO3-1 |
|||
???? ? |
WO3-2 |
|||
??????? ???? ?????? |
BTO |
W20O58 |
???? ????? |
WOX-0 |
| ???? ? | WOX-1 |
|||
???? ? |
WOX-2 |
|||
PS: ???? ?????? ??????? ??? ?????? ??????? ??????? ?? W20O58. |
||||
3. ?????? ??????
3.1 ?????? ??????? ???? ??? ???? ????? ???? ????, ???? ?????? ??????? ??? ???? ??? ?? ???? ?????? ?????. ???? ??? ????.
3.2 ??? ???? ????? ?? ?????.
3.3 ?????? ??????? ?? ?? ??????? ???? ????? 250um (60 ???) ????? ?????????.
3.4 ???? ???? ?? ?????? ??????? ????, W20O58 ???? ????? ???? ? 70%.
3.5 ?????? ?????? ???? ???????? ?????? ???? ????? ??? ???? ?? ??? ???? ??? ??????.
3.6 ??????? ?????? ???? ???? ???? ????? ?????? ?????:
Grade |
WO3-0 |
WO3-1 |
WO3-2 |
|
???? ????? |
Al |
0.0005 |
0.001 |
0.001 |
As |
0.001 |
0.001 |
0.003 |
|
Bi |
0.0001 |
0.0001 |
0.0005 |
|
Ca |
0.001 |
0.001 |
0.003 |
|
Co |
0.001 |
0.001 |
0.002 |
|
Cr |
0.001 |
0.001 |
0.001 |
|
Cu |
0.0003 |
0.0005 |
0.001 |
|
Fe |
0.001 |
0.001 |
0.003 |
|
K |
0.001 |
0.0015 |
0.002 |
|
Mg |
0.0007 |
0.001 |
0.002 |
|
Mn |
0.001 |
0.001 |
0.001 |
|
Mo |
0.002 |
0.005 |
0.02 |
|
Na |
0.001 |
0.0015 |
0.003 |
|
Ni |
0.0007 |
0.0007 |
0.001 |
|
P |
0.0007 |
0.001 |
0.002 |
|
Pb |
0.0001 |
0.0001 |
0.0005 |
|
S |
0.0007 |
0.001 |
0.001 |
|
Sb |
0.0005 |
0.001 |
0.002 |
|
Si |
0.001 |
0.001 |
0.003 |
|
Sn |
0.0002 |
0.0005 |
0.001 |
|
Ti |
0.001 |
0.001 |
0.002 |
|
V |
0.001 |
0.001 |
0.002 |
|
WO3 ????? Calcination |
0.5 |
0.5 |
0.5 |
|
4.???? ?????
4.1 ????? ????? ????? ?? ??? ??? ?????.
4.2 ???? ???? ?????? ????? ??? ????? GB / T 3249.
4.3 ?????? ?? ?????? ?????? ????? ??? ????? GB / T 1479.
4.4 ????? ?? ???? ???? ????? ????? ??? ????? GB / T 4324.
5. ??? ?????
5.1 ????? ???? ?? ??? ???? ??? ?????? ?? ????? ??? ?? ???????, ????? ????? ????? ????.
5.2 ???? ???? ?????, ??? ????? ?? ????? ?? ?? ??? ?????. ?? ?????? ?????? ???? ????? ?? ?????, ????? ???? ????? ?? ???? ???? 3 ?????? ????? ????.
5.3 ????? ???? ?????? ?????, ?? ????? ???? ????? ????? ?? ???? ?????.
5.4 ?????? ?????? ?? ????? ????? ??? ????? GB / T 5314.
5.5 ???? ????? ??????? ???? ?????, ???? ??? ???? ?? ???? ?? ??? ????, ?? ???????? ??????? ????? ???? ??????, ??? ????? ???? ???? ????.
6. ?????, ?????, ??????, ?????
6.1 ????? ??? ???? ?? ??? ???? ?? ???? ?????? ????????? ????, ?? ?? ????? ?????? ???? ?????? ??? ????? ???? ?? ??????, ?? ???? ????? ??? ???? ?? ??? ??? ???? ????.
6.2 ?????? ??????. ????? ????? ??????, ????? ???? ????? ????? ?? ????, ?????? ??????? ?????. ????? ???? ????? ????? ??? ???, ??????, ?? ????? ????? ??????.
6.3 ????? ????? ???? ?????? ??? ????? ?? ?????.
1) ?? ????, ?????, ?????;
2) ?? ?????, ????;
3) ???? ?????;
4) ???? (???? ??? ????? ?????);
5) ???? ???? GB/T 26033-2010;
6) ???? ?????? ??? ????? ?? ????? ????? ??????;
7) ???? ????;
8) ????? ?????.
?? ?? ?? ????? ?????? ???????, ?? ???? ????? ????? ????"?: sales@chinatungsten.com?? ??????:+86 592 5129696.
??? ????>>