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?????? ?????????? ?? ??????? ???? ????? ?? ??????? ?????????? ??? ???????? ???????? ????????? ?????? ?????????? ??????? ?????? ?? ?????????. ?????? ?????????? ????????? ?????????? ?? ??????? ???????? ??? ???????. ???? ?????? ?? ?? ???? ??????? ?????????? ????????? ?????????? ??????? ??? ?????? ??? ?? ???? ?? ???? ????. ?? ?? ???? ?? ??????? ?????????? ?? ????? ????? ?? ??????? ???? ???? ??????? ?? ?????? ??????? ??????.
????? ???????? ???????????? ????? ?? ??? ???: ?? ???? ????? ?????? ?? ????? ?????? ?? ????? ???????????? ??????? ???? ????? ???? ???? ??????? 400 ℃ ???? ??? ???? ????? ?????? ????? ???? ???? ????? 600 ℃ ??? ???? ????? ????? ?????? ???????????? ?????. ?????? ??? ???? ?? ??? ??? ????? ???????????? ?? ??? ????????????? ???? ?????????????? ??? ???????? ????? ??????. ??? ??? ????? ???????????? ???? ??? ?? ??? ???????? ????? ?????? ?? ????? ??? ????????? ??????.
????? ???????????? ??? ?? ???? ????? ????? ?? ?????? ?? ??????????? ???? ?? 1500 ℃ ???? ?? ?????? ?? ?????????? ?????? ???????????? ??????. ???? ???? ?? 1100 ~ 1200 ℃ ?????? ?? ??????? ???? ????? ??????? ??????????????? ?????? ??? MoSi2 ?MoSi2. ???? ??? ?? 1500 ??????? ~ 1700 ℃ ???????????? ?? ????? ?? ???? ?????? ????? ??? ?????? ?????.
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HF |
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HF+H2SO4 |
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HF+????? ?????? |
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HF+HNO3 |
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????? ??? ?? KNO3? KNO2? KclO3? PbO2 |
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|
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??? 1100℃ |
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??? 1100℃ |
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??? 440℃ |
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??? 790 ℃ |
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??? 840℃ |
??? ????- |
| ?????? | ??? 230 ℃ |
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400℃ |
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600℃ |
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|
??? 700℃ |
MoO3 ??????? |
|
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CO |
??? 1400℃ |
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CO2 |
1200℃ |
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1100℃ |
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Al Ni Fe Co Sb |
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Zn |
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Bi |
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????? ???????? ??? Al2O3,ZrO2,BeO,MgO,ThO2 |
??? 1700 ℃ |
??? ????- |
??????? |
??? 1100 ℃ |
?? ??? ????? |
??? ??? ???? ?? ???? ?? ??????? ?? ???????? ???????????? ????? ??? ????? ?? ??????? ??? ?? ???? ????? ???????:
?????? ??????????:sales@chinatungsten.com sales@xiamentungsten.com
????: +86 592 5129696/86 592 5129595
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TZM ?????
sales@chinaTungsten.com;