???? ????? ????????
???? ????? ???????? ?? ???? ??????? ?? ?????? WO2. ?????? ????? ???????? ?????? ?? ???? ?????. ????? ??? ???? ??????? ????? ????? WO6 ????? ?????? ?? ??????? ????? ????? ????? ????? (248 ?). ?? ???? ???????? ???? ????? D2? ????? ???? ?????? ???????? ?????????? ?????.
??? ????? WO2 ?????? WO3 ?? ????? ???????? ??? ???? 40 ???? ?? 900 ???? ?????. ????? ?? ??? ??????? ?? ?????? ?????? W18O49 ????? ??????? ??????.
2 WO3 + W → 3 WO2
?? ????? MoO2 ???????????? ????????? ??????. ???? ?????? ??? ?????? ????? ?????? ????? ????? ????????? ???????? ?????. ????? ???? WO2 ?? ??? WO2I2 ??????? ??????.
?????? ??? ????? ?? ???? ??????: WO2
??? ???? ??????: O2W1
CAS ??? ???????: 12036-22-5
??? ??????: 215.839
?????: ?????
??????? ??????????
????? |
??? |
???? |
?????? ???? |
???? ???????? |
1500°C |
???? ??????? |
1730°C |
????? |
10800 kg m-3 |
????? ???????
??? ???? ?????? ?? ???? ????? ???????? |
|
?????? |
% |
W |
85.17 |
O |
14.83 |
??? ??? ???? ?? ????? ?? ???? ????? ????????? ??? ????? ?? ??????? USB ???? ?????? ??????????: sales@chinatungsten.com or by telephone:+86 592 5129696.
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