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簡(jiǎn)體中文 ???? ???? ????? ??????? ???????? ?????? ????? ????????? ??? ???? ???? ?????? ????? ????? ?????? ?????? ??????? ??????? ?????? ????????? ???????? ??????? ?????? ??????? ?????? ????? ????? ??????.
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???? ?????? ?? ????? ???? ??????? ? ??? ?? ?????? ????? ??????. ?????? ?????? ???????? ????? ?????? ???????? ?? ??? ???.
??? ?????? ???? ????? ??????? ???????? ?????? ????? ????? ??? ???? ????? ???? ??? ??????? ?????? ???????. ??? ?? ?????? ?????? ???? ?????? ?? ???? ????????. ???? ?????? ???? ????? ????? ???????? ?????? ???? ????? ??? ?????? ?????? ??????????? ???????? ?????????? ??????? ?????????? ??????? ?????? ??? ???? ??? ?????? ????? ??????? ??????? ?????.
???????????? 1: ?????? ???? ???? ????? ?? ??????? ??????????? ????? ?????
???? ????? ?????? ?????? ??????????? ??? ???? ????? ?????? ??????? ????? ???? ????? ??? ?????? ??????? ??????????? ??? ????? ???????? ???????? ?????? ????? ???? ?????. ???? ??????? ??? ??????? ??????????? ???????? ?????? ?????? ???? ??? ?????.
1. ????? ??????? ????? ?????? ??: ???? ?????> ???? ?????? ??????? ???????> ???? ?????????> ????? ????> ????? ???? ??????.
2. ????? ??? ???????? ????? ?????? ??: ????? ???? ??????> ????? ????> ???? ?????> ????? ????? ?????? ??????? ???????.
3 ????? ??????? ????? ?????? ??: ????? ???? ??????> ????? ????> ????? ?????? ??????? ??????? ?????? ??????????.
??? ?????? ???? ????? ????? ??????? ???????? ????? ????? ????. ??? ?? ???? ????? ???? ?????? ???? ?? ????? ???? ???? ?????. ???? ??? ? ??? ?? ???? ???? ?? 60 HRC. ???? ???? ????? ???? ?????? ? ???? ?????? ?????? ????. ??? ???? ?????? ? ????? ????? ???? ???????? ?? ????? ??????? ? ????? ????? ???????? ? ???? ??????? ? ????? ?????? ???????? ?????? ? ????? ????? ???? ???????? ? ????? ??????? ??????? ?????? ? ??? ??? ????? ???????.
??????? ??? ??????? ??????????? ???????? ?????? ??????? ??????? ?????? ???? ??? ???????? ????? ??????. ???? ?????? ??????? ?? ????? ??????? ??????? ?????? ????????? ??????? ????? ?????? ????? ? ??? ???? ?????? ????? ????? ???? ?????? ??? 10 ???? ?? ????????? ?????????.
???????????? 2: ??? ?? ?????? ???? ???? ????? ?? ??????? ?????????? ?????? ??????
??????? ??? ??????? ?????????? ???????? ? ??? ??????? ????????? ????? ?????? ??? ???????? ???????? ??????? ????? ???????? ???????? ? ???????? ??????? ??? ???? ???????? ??????? ??????? ??????? ??????? ? ?????? ????? ??? ???????? ???????? ??????? ??????? ??????? ??????? ? ?????? ??????? ???? ??? ????? . ??? ????? ???? ??? ??? ????? ????? ???? ? ??? ??????? ???? ???? ??? ????? ????? ???? ?????? ???? ????? ????? ????? ???? ???? ????? ?????. ???? ???????? ???????? ??????? ????????? ??????? ????? ? ??? ????? ????? ????? ?????? ??? ???? ?????? ??????? ?????? ? ??? ??? ??? ???? ??? ?????? ???????? ??????? ??? ????? ??????? ?? ???????.
1. ???? ??????? ???????? ??????? ????? ??????? ????????: 700 ~ 800 ???? ????? ?????? ????? ? 1300 1500 ???? ????? ?????? PCBN ? 1100 1200 ???? ????? ?????? ????????? ? 900 1100 ???? ????? ????????? ????????? ??????? ??? TiC (N) ? ????? ??????? ?? ????? ??????? ?? ???????? ??????? ????? ?? 800 ??? 900 ???? ????? ? HSS ?? 600 ??? 700 ???? ?????.
2. ????? ???????? ???????? ????? ??????? ????????: PCD> PCBN> ????? ???? ????? ??? WC> ????? ?????? ???? ??? TiC (N)> HSS> ??????? ???? ??? Si3N4> ??????? ???? ??? A1203.
3. ????? ????? ?????? ??????? ????? ??????? ????????: HSS> ????? ???? ????? ??? WC> TiC (N)> ??????? ???? ??? A1203> PCBN> ??????? ???? ??? Si3N4> PCD.
4. ????? ?????? ??????? ???????? ????? ??????? ????????: HSS> ????? ?????? ???? ??? WC> ??????? ???? ??? Si3N4> PCBN> PCD> TiC (N) ????? ??????> ??????? ????? A1203.
???????????? 3: ????? ?????? ?????????? ????? ???? ????? ?? ?????? ???????
???? ?????? ??????? ?????????? ????? ???? ????? ?? ???? ???????? ???? ????? ??? ?????? ?????? ?????????? ????? ?????? ?? ??????? ????????? ???????? ????????? ????????? ??? ???? ???? ?????. ????? ?????? ????????? ?? ??? ????? ??????? ??????.
1. ???? ????? ?????? ??????? ????? ??????? ???????? (?? ???????): PCBN> ?????????> ?????> HSS.
2. ???? ????? ?????? ??????? ????? ??????? ????????: ?????????> PCBN> ??????? ??????> ?????> ???????.
??? ?????? ????? ????? ?? ???? ???????: ????? ? ?????> ??????? ????? Si3N4> PCBN> ??????? ???? ??? A1203 ? ?????????? ? ??????? ????? A1203> PCBN> SiC> Si3N4> ?????.
???????? ???? ???? CNC
1. ??????? ??????? ??????
??? ?? ???? ????? ???? ?????? ???? ?? ????? ???? ???? ????? ? ????????? ?????? ?? ???? ???? ?? 60HRC. ???? ??? ? ???? ???? ????? ???? ?????? ? ???? ?????? ?????? ????.
2. ????? ????????
???? ??? ????? ?? ?????? ???? ??? ????? ???? ?????. ???? ? ??? ?? ????? ???? ?????? ???? ?????? ????? ????? ??? ????? ???????? ??????????? ???? ????? ???? ?????? ??????.
3. ?????? ??????? ???????? ???????
?? ????? ??????? ??????? ? ???? ?????? ?????? ??? ??????? ??????. ???? ???? ?????? ??????? ???? ? ???? ???? ?????? ??? ?????? ???? ????????? ??????? ??? ?????? ?????? ?? ????? ??????? ???????. ???? ???? ???????? ???????? ???? ? ???? ???? ??????? ???????? ????? ????? ????. ? ???????? ????? ???? ????? ??? ????? ?????? ???? ??????.
4. ?????? ???????? ?????????
?????? ??????? ? ??? ?? ????? ???? ?????? ????? ???? ? ??? ?? ??? ?????? ??????? ??? ?????? ? ???????? ????? ? ????? ????? ? ???? ??????? ???? ??????? ???????.
???? ??? ? ??? ????? PCBN ???????? ??????? ???????? ?????? ?????? ??????? ??????? ??? TiCN ?????? ?????? ??????? ???????? ???????? ?????? ????? ??? ??????? ? ?????? PCD ?????? ?????? ??? ???????? ??? Al ? Mg ? Cu ???????? ??? ?????. ?????? ?????? ??? ????????.
???? ?????? ????? ??? ???? ??? ????? ???????? ?????? ???? ??????? ????????.
