?? ??????? ???????? ?????? ?????? ???? ??? ?????? ??? ????? ???? ??????? ???? ????? ??? ????? ?? ????? ?????? ??? ??? ?????? ?? ????? ?????? ????? ?????? ?? ??? ???? ?????. ??? ??? ??? ?????? ???? ????? ????? ??????? ????? ??????? ????? ??? ??????.

???? ?????? ??????? ?????? ??? ??? ?????? ???? ????:

???? ????? (?????? ??????)

???? ????? ??? ????? ????? ??? ??? ??????. ??? ?????? ???? ????? 20% ?? ?????? ??????? ?????? ???? ??? ???????? ????? ????? ??? ?????? ??? ??? ????? ???????. ??? ???? ??? 50% ??? ?????? ???????? ????? ????? ??? ?????? ??? ??? ????? ??????? ???.

??????

???????? ??? ???? ?????? ??? ???????? ?? ????? ????? ???? ??? ??? ??????. ????? ??????? ???????? ?? ????? ????? ??????. ????? ??? ???????? ??? ??? ???? ????? ??? ??? ??? ????? ??? ?????? ????? ?????? ????? ?? ????? ??????. ???? ?? ???? ??? ??? ????? ???? ????? ?????? ??????? ???????? ????? ??? ?????? ???? ????.

??? ????? ??? ???? ????? CNC

???? ??? ???? ??? ?????

?? ????? ????? ??? ???????? ??? ????? ????? ????? ????? ????? ????? ??? ??? ???? CNC ???? ???? 15 ?????. ?? ????????? ???????? ?? ?????? ??????? 75% ?? ?????? ?????? ??? ??????? ?? ?????? ??????? ????? CNC. ??? ???? ????? ???????? ???? ???? ????? ????????? ?????? ?????? CNC ????? 60 ?????.

???? ???? ????? ???????? ???? ????? ???? ???? ???????? ????? ??? ????? ???????? ?????? ???????:

? = (19100 * ???? * ?) / (? * ?)

???: N: ??? ??????? ??? ??? ????? ???? ???? ???????? (??????: ?????) V: ???? ????? ??????? ?????? (??????: ??? ?? ???????) f: ???? ??????? ????? ??????? (??????: ??????? ??? ????) D: ??? ???? ????? ???? ??? ??????? (??????: ???????) ?: ??? ???????? (??????: ???????)

????? ???? ??? ???? ????? 60 ??? ?????? 110 ???. ???? ?????? ??????? ?????? ????? ??? ???? 200 ??? ?? ???????. ????? ?????? ????? ?????? ?????? T ?? 60 ?????. ???? ????? ??????? ????????? ?? 150 ????? ?? ???????? ????? ??????? ?? 0.1 ??? ??? ????. ???? ????? ????????? ??????:

? = (19100 * 150 * 0.1) / (60 * 110) = 43.4

?? ?? ?????? ???????? ???? ??? ???? ??? ?????? ?? ???? ?? 43 ???? ???.

???? ??? ???? CNC ??? ???? ????? ?????

???? ????? ????? ??? ??????? ????????? ???? ?????? ???? ?????? ??? ?????? ?? ???? ????? ??????? ???? ???? ????? ???? ??? ????? ???? ????? ????? ?? ??????? ??? ?????. ????? ??? ??????? ???? ????? ????? ????? ????? ?????? "L".

???? ???? ????? ???????? ???? ????? ???? ???? ?? ??????? ???? ????? ??????? ???????? ?????? ???????:

? = (318300 * ? * ?) / (? * ?)

???: N: ??? ??????? ??? ??? ????? ???? ???? ???????? L: ????? ???????? ?????? ?????? ???? ???????????? f: ???? ??????? ????? ????????? ???? ????????? ??? ???? D: ??? ???? ????? ???? ??? ???????? ???? ????????? h: ??? ????????? ?????? ??????????

??? ???? ??????? ??? ????? ???? ??? ???? ????? 50 ??? ?????? 100 ???? ????? ????? ???? 0.1 ??? ??? ????? ???? ????? ????? ?????? ?? ?? ??? ?????? ??????? ?????? ?? 10 ?????????? ???? ?? ???? ??? ?????? ?????? ?? ???? ??? ????? ??????:

? = (318300 * 10 * 0.1) / (50 * 100) = 63.66

?? ?? ?????? ???????? ?? ???? ??? ?????? ?????? ????? 63 ???? ???.

????? ????????? ?????? ????? ??? ????? ?????????

???? ???????? ??? ?????? ?? ???????? ?? ?????? ???????? ????? ???? ???? ?????? ???? ????? ??????? ???? ????? ???????? ???? ????? ?????? CNC ????? ?????????.

??? ???? ??????? ??????? ??? ????? ???????? ?? ??????? ?????? ??????? ?????? ?????? ?? Φ25 ??? Φ30? ??? ????? ?? ??????? ???????? ??????? ???? ??? ????? ???????? ????? 20 ??? 30 ?????. ??? ????? ?????? ?????? ???? ????? ???????? ???????? ?????? ????? 80 ??? 100 ???.

?? ??? ??????? ??????? ???????? ????? ???? ??? ??????? ??????? ?? ?? ?????? ?????????. ???? ??? ??????? ????? ??? ??? ????? ?? ????? ?????? ??? ??? ???????? ???? ??? ?? ???? ??????. ???? ???? ?? ???? ??????? ??????? ??????? ??? ??????? ???? ??? ??? ????? ??? ?????? ?????? ?????? CNC ?? ????? ?????? ????? ??? ?? ???? ????? ??????? ?????? ??????? ????.

??? ????? ??? ??????

????? ????????

?? ???? ????? ??? ?????? ????? ???????? ?? ???? 1-5 ????????? ???? ?????? ??????? ????? ????? ???????? ?????? ????? ???????. ???? ??? ?????? ???? ???????? ????? ?????? ?? ??? ?????? ???? ??????. ???? ????? ???????? ??????? ??? ????? ?????? ?????? ??????? ????? ???? ????? ???????? ?????? ??? ????? ????? ??????.

????? ??? ???? ??? ????? ????? ???????? ?? ???? ????? CNC ?? ??????? ???????? ?????? 6% ??? 12% ???? ?? ???? ???????. ????? ???? ????? ??????? ????? ????? ???????? ???? ???? ????? ???????? ?? ?????? ??????? ?? ???? ??? ????? ????????.

???? ????? ????? ???? ????? ?????? ?? ???? ????? ???? ???? ????????? ?????? ?? ????? ??????? ?? ????? ????? ????? ??????? ?????? ???? ??????? (??? ?????????? ?????????? ??????????? ?????????? ??? ??? ???) ??? ???? ??????? ????????. ???? ?????? ?????? ????????? ?? ???? ???? ???? ?? ??? ???? ?????? ???????? ????? ???? ?????? ?????? ?????? ????? ????????.

?????? ???? ?????

????? ???????? ????? ?? ????? ???? ????? ?????? ???? CNC ?? ??????? ????????. ???? ?????? ?????? ??????? ?? ???:

1 ???? ?????? ?????????? (TiN): ??? ???? ????? ?? PVD ?CVD ???? ????? ?????? ????? ????? ???????.

2 ???? ?????????? ?????????? (TiCN): ?? ???? ????? ????? ??????? ??? TiN? ???? ??? ?????? ??? ????? ??????? ?????? ?????.

3 ?????? ?????? ???????? ?????????? (TiAlN) ??????? ?????? ???????? ?????????? (AlTiN): ???? ?? ???? ????? ????? ????? ?????????? (Al2O3) ????? ??? ??? ?? ??? ???????? ??? ????? ??? ?????? ?? ?????? ????? ??? ???? ??????? ???????. ????? ?????? ????? ?????????? ?????? ???? ??? ????? ????? ???? ?????.

???? 4 ?????? ?????? (CrN): ????? ??? ?????? ????? ???? ????? ???????? ????? ??? ??????? ?????? ???????.

???? ???

?? ???? ?? ???????? ???? ????? ???? ??? ?????? (?? ??? ??????) ?????? ?????? ?? ????? ???? ???????. ??? ????? ?????? ????? ????? ????? ??? ??????? ???????? ???????. ???? ?? ?????? ???? ????? ?? ????? ??? 0.007 ?? ??? ????? ??? 0.05 ??. ???? ???? ????? ??????? ????????? ?? ??????? ?????? ??????? ????? ????? ??????? ??????? ????? ???? ????? ?? ??? ??????. ????? ???? ????? ??? ???? ??????? ???????? ???? ?????? (???? CVD ?? PCD). ??????? ???????? ????? ???????? ?????? ??????? ???? ??? ?????? ???? ???? ?? ????? ??????? ??? ??? ??? T ????? ???????.

??? ????? ?? ???? ????? ??? ??????? ??????? ????????? ?? ????? ??????? ??????? ????? ???????? ??? ???? ??????? ??????? ???? ??? ????? ??????? ?? ???????? ????? ????? ???? ??? ???? ??? ???? ?? ???? ??? ???? ???? (????? ??? ??? 0.01 ??)? ?? ??? ???? ????? ????? ??? ????. ???????? ??? ???????? ????????? ?? ????? ????? ?????????? ????? ????? ???? ??? ????.