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???? ????? ????: ???????? ????????? ?????????? ????? ?????? ?????? ??? ???? ????? ??????? ????, ?????? ??????? ???? ??????? ??? ?????, ??? ??????? ???????? ????????? (???? ??????? ??, ????? ???, ????????? ????? ???????) ?????? ?????? ????? ????? ????? ????? ???? ????, ?????? ?????? ??? ?????????? ??? ????? ????
???? ???????? ?????? ?????? ??????
1)? ??? ??? ??????, ???? ??? ????? ????????? ????????? (???? ????????? ?????????: 1000-280oC, ????? ????????? -70oC)?
?) ???? ????????? ???????????, ????????? ??????? ???? ???????? ??????; ????????? ??? ???????? ????????;
?). ????????? ( ????????? A ?????-?????????, GB8624-2006)
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???? ????? ????: ??????? ????????? ?????????? ????? ?????? ????? ?????? ??? ???? ????? ?????, ?????? ??????? ???? ??????? ??? ?????, ??? ??????? ???????? ????????? (???? ??????? ??, ????? ???, ????????? ????? ???????) ?????? ?????? ????? ????? ????? ????? ???? ????, ?????? ?????? ??? ?????????? ??? ????? ????
????????? ????????????: ???????? ????? ??????? ???? ?????????????? ?????? ????? ???, ?? ?????? ??????? ????????, ???????????? ??? ???????? ???? ?????????? ??? ?????? ?????? ???? ???????? ???, ??? ???????? ??????? ????? ????? ???? ???? ??? ??????? ??????? ?????? ???, ???????? ???????? ???????? ?? ??? ??? ??????? ?????? ??? ???? ?????
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??? ?????? ????? ??? ???? ????? ???? ????, ?????? ?? ???? ?????? ????? ?????? ?????, ????????? ??????? ???????? ?????, ??????? ?????? ?????, ????? ?????? ????? ?? ????-SI ?????????????? ?????, ??? ?????? ???? ?? ??????? ?? ????? ?????? ?? ???????? ?????, ??? ??????? ???? ?? ?????? ???? ????? ?????? ?????, ???-?? ????? ?? ????????? ??????? ???????? ?????, ?? ??, ???, ??????? ??? ????? ?????????? ??????? 5-150 ????, ?? ????????? ??? ???? ????, ????????? ???????? 1080 oC ??????? ??? ????? ????????? ??????? 5 ?????? ????? ??? ????? ?????? ??? 25% ???? 40%?
???? ???????? ????!
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