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????? ??????? ????? ??????? ?? ??? ???? ???? ?? ???? ???????.
??????? ?? ??????? ??????? ?????? ?????? ?? ??? carburization ?? W ???? ?????????? WO3with ?? ???? CH4in ?????? ????? ????? ???????? ?????? ????????. ??????? ??????? ??? ??? ????????? ?? ??? ????? ?????? , ????? X -ray, ????? XPS,??????? ???????? ??? ????. Carburization ????? ???? ????? ??????: W2C ???? ???? ?????? ????? ?? -650 ????? ?????? ???? ???????? ??20 % CH4 - H2mixture , ??????????? ????? ?????? ?? ?????????? ?????? ????. ????? carburization ??? ???? ????? ??? ?????, ?? ??????? ??? ??? ????? ????? ??? ???? CH4partial??? ????????? ?? carburization . ??? ??, ????? ?? carburization ????? ?? WO3by CH4 - H2does ?? ?????? , ??? ??carburization ????? ????????????? ?? WO3to W ????. ????? ?????? ?? WO3and ?? ?? carburization ?? W ???? ???? ????? ??? ?, ??????, ??? ???? ?? ???????? CH4partial . ????? ?? WO3into W ???? ?????? ?carburization ???????????? ????? ?? ???? CH4partial , ?? ????? ?? ????? ??? carburization ?? W ???? ?? ??? ???????????? ?? W ???? ???? ??? ???? ??????.
???? ??????? ????? submicron (WC) ?????? ?? ??? ??????? ??????? (ATB).??????? ????????? ???????? ????? Analyzer ????? ?????????? ????????? ???? (SEM).?????? ???? ?? ???? ??????? submicron ?????? ?? ATB ?????? deoxidation ??? ????? (????? ?? ????: 99.99%, ????? ??: -40 ????? ??????). ????? ??? ???? ??????? submicron ??? ???? ??? ?????.???? ?????? ???? ?? ???? ??"? submicron ??? 0 ???????? ?1 ???????? ??? 83.7%. ???, ATB ??? ????? ????? ???? ??"? submicron ??????? ?????? deoxidation ????? ?????????????.
?? ?? ?? ????? ????? ??????? ?????, ?? ???? ????? ????? ????"? ?????:sales@chinatungsten.com ?? ??????: +86 592 5129696.
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1.Cast Tungsten Carbide Powder
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