??? ??????? ???-?????
????? ?????? ???????? ?? ?????????? ??????? ???? ?- ReOM 3 , ??? ???? ?- perovskite ABO 3 , ?? ???? W ???? ??? ?- B, A ???. ?? ?? ??? stoichiometric ?????? ??????, W: O ??? 1: 3, ????? ?????? ???????? ??? ???? ????? ??? ???? W ????? ???? ?????? ?????? ?? ??? ????. ??????? ?????? octahedron (WO6) ????? ???? ????, ?? ????? ?????? ???? ??? ?????????? ????? ?????? ????. ?? ????????? ????, ???? W ?????????? ???? ????? ?????? ?????? ????? ?????, ?????? ???? ??? ????? ???? ???? ??? tetragonal, ??? ORCHORHOMIC, ??? ????????? ??? triclinic.
??? ?????????? ??? ??????? ?????? ???-?????:
1.?????? ???????? ???? 3.5g ???? 20 ?"? ??? ??????? ????? ??? ?????, ????? ??? ?????? ?? ?????? ?? ??? ??? ??? ??????? ???? ????? ????? ??????.
2.????? ?????? 70 ?"? ??? ????? ?? ?? '? ??? ?' ? ?????? ?? ?????. ???? ????? ??? ??????? ???? ??????, ?????? 30 ?"? ??? ??????? ?????? ???.
3. ????? 4.84g ????? ????? ???? ?????? ?????? ???????? ???? ????? ????.
4.??? ??? ?????? ???? ???? ??? ????, ???? ???? ? 453k, ????? ?? ???????? ????? ???? 24h ?? ????? ?????, ?????? ????? ?????? ??? ??????? trithide ??? ??????????.
?? ?? ?? ????? ??????? ???????, ?? ???? ????? ????? ????"?: sales@chinatungsten.com?? ??????: +86 592 5129696.
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