??????? ???? ???????? - Sintering
??????? ???? ???????? - Sintering ?????:
LN ?? ??? ?????? ?? ???? ?? ???? ?????, ?? ?????? ?????? ????, ????? sintering.????? ??????? ?? sintering ??? ??? ????? ???? ????? ?? ??????? ????????? ???????? ??????? ??????? ??? ?????? ?????? ???????? ????? ???. Sintering ?? ??????? ?????? ???? ??? ????? ????????? ?? 2000 ?? 3050 ℃ ??? ???? ???? ?? ?? ??? sintering ????? (????? ??????? ?????) ?? sintering ????? (?????? ????? ????? ???????).??????? ???? ?????? ????? ????? ??????? ?? 90% ???????? ?????????, ?? ??? ???? ??? ????? ???? 92-98%.
??? ????? ?????? ?sintering ??? ?????? ?? ??? ???? ????? ?? ??????? ?????? ??????, ??????? ???? ??????? ?????? ????? ????, ???????? ????????, ?( ?????, ??????? ??? ????? ????? ??? ????) ?????.?????? ???? ???? ???? ?? ??? ????? diffusional ?? ???? ???? ???? ???????? ??? ?????? ?? ????? ????? (??? ??? ????). ??? ????????, ???????? (????? ?? ???? subgrain ????? ???), ????? ???? (???????? ?????? ??????? ??? ?????? ??????? ?????), ?????? ????? ?????? ????? sintering, ?? ????? ?????? ?????? ??????.
??????? ???? ???????? - Sintering ????? ??????? ?????? ?????? ?????:
*???? ?????, ????? ?????? ??? ??????? ?????? ?? ??? ??????? ???????, ????? ??? ??? interparticle.?????? ????? ??????, ????? ???? ????? ???? ?? ????????.???? ??, ?? ???? ?????? ????? ????? ?????? ???????? ???? ?????? ????? ???.
*?? ???????? ????? ????? (??? ??????), ?????? ??? ????? ?? ????? ????.????????? ?? ????? ????? ???????. ????? ???? ????? ????? ??????? ?, ?? ??????? ?????, ??????? ????????? ????? ??????? ?????, ????? ??????? ?????. ???? ?? (??? ????? ????), ????? ???? ????? ?????? ????? ???????? ?????? ?????? ?????????.
*?????, ???? ?????? (??? ??????? ?????), ??????? ????????? ?????? ?????? ??????? ?? ????????? ?????????, ??????? ???????? ?????? ???? ?? ????. ??? ?? ????? ???? ?? 90% ???????? ????????? ?????.?????? sintering ?? ?????? asymptotically ?????? ?????? ?? 92-98%.
?????? ???? ?? ?????? ???? ?? ??? ??????? ???? ????? ?? ??? ???? ??????, ??? ?? ?? ????????? ?????? ???? ??? ???? ????? ???? ?? ??? ??????? ????.
??? ?????? ?? ?????? ?????, ????? ?????? ?????, ??? ????? ?? ??? ??????? ?? ????????, ???? ??? ????? ?????? ???? ???? ??? ?????? 97%. ???? ???? ?? ??????? ?- sintered ?? ???? ??? ????? ?? 0 ?? 1 30μm.
??? ????????? ?????, ??? ??????? ????? ??????? ?????, ???? ???? ?????? ????, ?????? ?????, ?????? sintering, ???? ????, ???? ??????? / ????, ??? ?????, ?????? ????????, ??? ??????? ?? ????? ?????? ???? ??????? (Th02, La203 , Ce02, 2r02) ?? ????? ????? (NS-???????).
?????? ?? ???????? ???? ?? ????? ????? ????? ?????? ?? ??? ????? ????????? ?????? ??????, ???????? ?? ?????? sintering ???????. ?? ???, ????? ??????? ???????? ??????? ?????? ????????? ???? ????? sintering ???? ???? ?????????? ?????.
Sintering ???????, ???? ?????, ??? ???? ????? ?????? ?????? ??? ????? ?? ????? ????? ?? ????? ?????? ?????. ???? ???? ??? ???? ?????? ???? ???. ??? ????? ?? ??? ??????, sintering ?????? ?? ??? ???? ??????, ???????? ?????? ?? ????.
??? ??????? ?? ??????? ??? ?????? ???? ?????? ????????, ?????? ??? ?????. ???, ?? ????? ??????? ?????? ??? ?, ????? sintering, ????? ???? ?????? ????? ?????? (?????, ?? ??? ?? ???????? ????). ?? ???? densifies ??? ???, ?????? ????? ???? ???????. ??? ???????? sintering ????? ????, sintering ????? ??? ???? ???? ?????? ???? sintering ?????.
Sintering ?? ??????? ????? ??? ???? ????? ?sintering ?? ???????. ?? ???? ?????? ????? ????? ???? ??????? thoriated ?? ??????? ?? ?????? ?? CeO2, La2O3, ?ZrO2 ??? ?? ??????? NS (?? ?????) ????? ????? ?????.
???? ??????? ??????-NS ????? ??????? ????? ?? aluminosilicates ?????, ??? ????? ?????? ??????. ????? sintering, ???????? ???? ?? ????? ?????? submicron ????? ???? ????? ???????. ????? ????????, ????? ??? ?????? ?????? ?????? ??????? ???????? ????? ????? sintering. ??? ??? ????? ???? ????? sintering, ?????? ?????? ??? ??? ????, ??? ?????? ???? ?? "???????? ??? ????. ?? ???? ????? ???????? ????? ??? ??????? ??? ?? ??????? ?????-NS ???? ???????? sintering ????? ??? ???? ????? ???????, ???????? ???????? undoped. ?? ?????? ????? ???? ????????? ???? ?? ????? ?? ????? ????? ????? ????? ????.
?? ???? ??????, ???? sintering ?? ?????? ????? ????? sintering ?????. ????? ?????? ?????? ?????? ??????? ?????, ??? ????? ?? ???????. ???? ?????, ????? ???? ?????? ????? ????? Iarger ???????? ????? ???? ?? ???????, ????? sintering ?????? ?????. ?????? ?? ????? ???? ???? ??????? ?????? ??????? ?????.
?? ?? ?? ????? ????? ???????, ?? ???? ????? ????? ????"? ?????:sales@chinatungsten.com ?? ??????: +86 592 5129696
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