????? ???????? ???? ?????? ??? ??????? ????? ?????? ??? ????????? ?????? ????? ??????? ????? ?????? ????? ?? ????? ?????? ???? ?????? ?????? ?????? ??????? ??????? ??????? ???? ??????? ?????? ??????? ??????? ????? ??????. ????? ??????? ?? ??? ???? ?? ??? ??? ???? ??? ?????. ????? ????????? ???????? ????? ???? ?? ????? ??????? ????? ??? ????? ?????? ????? ????? ?????? ??? ??? ???? ???????? ????? ???? ?? ???????? ??? ???? ???? ?? ????? ??????. ??????? ??? ??????? ????? ????? ???????? ????????.
??-?? ??? ????? ???????? ?? ???? ?????? ???????? ????? ??????. ????????? ??????? ?????? ??????? ??? ???? ????? ?? ???????? ?? ?????? ?????? ????? ?????? ? ?????? ????????? ????? ?????? ?????? ? ???????? ??????. ????? ???????? WC- ???? ????? ???? ????? ???????? ???? ???? ?????? ???? ?? ???????? ????? ???? ?? ???? ???? ??? ???????? ????????? ?? 50 ??? ?? ?????? ????? ????? ????????????? ?? ????? ???????? ?????.
????? ???????? ????? ???? s
1. ????? ???????? ?? ????? ?????? ??????? ?????? ???????? ??????? ????? ??????? ?? 550 ℃ ?? ???? ????? ??? ????? ???? ?? 56HRC.
2. ??? ????? ????? ?? ?????? ????? ?? (4 ~ 7) × 104kg / mm2? ?????? ?????? ?? ???? ????? ???????
3.Have ????? ??? ????? ?? ???? ?? 6000MPa.
4. ??? ?????? ???? ??????? ??????? ??????? ??? ????????? ??????? ???????? ? ?????? ???? ??????? ?? ?????? ??????.
5. ??? ?????? ????? ?????? ???????? ?????? ?????? ?????? ?????? ??? ????.
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1.Selected ??? ??????. ??? ?? ???? ??? ???? ?????? ??? ???????? ???? ??????? ???? ??????? ?????? ??????????? ???? ??? ????? ?????? ?? ???????.
2.Rational ??????? ????? ????????. ?????? ??? ?????? ??????? ??? ????? ????? ??? ?????? ??? ??? ?????? ?? ????? ??????? ?? ???? ??? ??????? ????? ????????. ?? ??? ???????? ??? ????? ?????? ????? ?????? ????? ?? ????? ???? ????? ??????? ???? ????? ???????? ? ????? ????????? ?? ?????? ???? ????? ?????? ???????? ??? ?? ???? ?????? ??????? ?????????.
3. ??????? ? ???? ???? ?????. ?? ???????? ????? ???? ???? ???????? ??????? ???? ????? ???????? ???? ??????? ???? ???????? ????? ??????? ???????? ???? ?? ?????? ????? ?????? ????????.
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1.A ?????? ????? ???????? ?????? ????. ?????? ??? ?????? ????? ?? ?? ??? ????? ?? ??? ??????? ??? ????? ???????? ?????? ?? ?????? ???????? ??????? ????? ?????? ???? ??? ????? ?? ????? ????? ??????. ???????? ????? ????? ??????? ????? ???? ??????.
2. ???????? ????? ???? ???. ???? ??? ? ????? ????? ???? ????? ??????? ????????????. ??? ????? ????? ?????????? ??????? ???? ????? ????? ?????? ??????? ????? ????? ????? ??????? ???????? ??????????? ????????.
3 ????? ???????? ????????? ???? ?????. ?? ????? ????????? ???? ????? ?????? ?????? ????????? ?????? ???????? ?????? ?????? ? ???? ???? ? ?? ?????? ????? ???? ?? ????? ????????.
???????? ????? ???? ?? ????? ??????? ??????? ???? ?? ??? ????. ?? ????? ??????????? ???????? ???? ????? ?? ???????? ?? ???? ??? ???? ????? ??? ??????? ????? ???????? ????? ????? ???????? ??? ???????? ????? ???? ??????? ?????.
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??? ?? ??????????? ??? ???????? ???????? ?? ????? ?????? ????????? ????? ?????? ????? ????? ?? 20 ????. ??? ??? ???? ?? ????????? ???? ???????? ?? ??? ??????? ?? ??????? ?? ??????-- ?????????? ??? ?? ????: sales@chinatungsten.com
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