51吃瓜

??? ???????? ???? ????????? ????? ??? ???????????? ??? ?????? ??? ?? ???????? ???????? ??? CNC ???????технологи?, ????? ??? ???? ????? ?????? ??? ??????????????????????? ???? ??? ????????????, ???????? ??? традицион?????? ???????????????, CNC ?????? ??? ????? ??????????? ????? ???????? ????? ??? ????????????. ??? ????? ?????? ???? ?????????, ??? ??????????, ??? ????, ???? ?? ????? ???? ????? ???? ??? ???????-???????.

CNC ???????????? ????????????? 1. ??? ??? ????

??? ??????? ????, ???? ?????? ??? ????? ???? ????? ?????? ????. ?? ??? ?? ??????????? ??? ???????? ??? ???????? (W), ??????????? (???), ????? (Cr), ??????????? (V), ???????? (???), ??. ?? ??? ??????? ??? ????? ????? ????? ??? ???????? ??? ??????????? ??? ??? ?? традицион?????? ????????????????. ????? ??????????????????? ?????????? ??? 62-65HRC ??? ????? ??rm??? ?????????? ??? ????? palielin? ?? 500-600 °C. Deformation ??? ?????, ????? ?? ?????, ??? ??? ??? ???????? ??? ?????. ?'??? ???? ????? ?????? ?? ??????? ????????? ??? ??????????????, ????? ???? ?? ??????? ??????????????? ????????????? ??? ?????????? ??????? ??? ????????? ?????? ???????. ????? ????? ??????? ???? (50m/min), ??? ???? ??????? ??? ??????? ??????????? ???? CNC ??????. ??????????? ??????????? ???? ??? ????????????? ???? W18Cr4V.

2. ????? ?????

????? ???? ??? ?? ??????? ????????????? ????????? ?????? ??? ???????? (?????, ???, ???, ????, NbC, ??.) ??? ???? ????????? ??? ???????? ?????, ???? ???, ???, ?? ??? ???????. ????? ??????????????????? ????? ??? ???????? 74-82HRC ??? ??? ??? ??????????? ???? ????????????? ??? 800 °C ??? 1000 °C. ??? ????? ?????? ?????????? ?????, ?? ??? ????????? ????? ?????????? ??? ???????????? (150?/?????) ??? ???????????? ?????, ??? ?? ??? ????????? ?? ????? ??????? ?????????????? ??? ??????. ???? ????? ?????? ????? ??? ??????? ?????? ????? ??? ??????? ??? ?? ??? ???????????? ????, ????? ?? ??? ?????? ?????? ??? ?????????? ??????? ?????. ??? ?????????? ????, ????? ????? ??????? ?????? ????? ????????????? ???? ??? ??????? ??? ???? ????????? ????? ???????????? ??????????. ?? ??????? ????? ????? ???????? ???? ???????? ??????? ???????? (YG8, YG6, YG3), ??????? ????????? (YT5, YT15, YT30) ??? ??????? ????????? ????????? (????????) (YW1, YW2) ????????.

3. ????????? ????? ???????????

coated hard alloy tools are made by coating one or more layers of wear-resistant TiN, TiCN, TiAlN, and Al2O3 on hard alloy tools with good toughness. The thickness of the coating ranges from 2 ? m to 18 ?m. ?????????? ????? ?????????? ??? функции: ???? ??? ???? ?????, ??? ????? ?? ??? ?????? ??rm??? ???????????? ??????????? ??? ??? ??????????? ??? ???????? ??????????, ???????? ??? ??rm??? ????? ??? ??? ?????? ????, ?? ??? ????????? ?????? ?? ???????? ??? ????????? ???? ?? ???????? ????????, ??? ???????? ?? ?????????? ??? ???????? ????. ??? ???? ?? ?????? ??????????? ???? ??? ????????????? ??? ?????????????? ???? ????????????????. TiCN ??? ???????????? ??? ???? ???? ??? ??????????? ???????? ??????????. ?? ???CN ???????? ???? ?? ????? ??????????. ???2??3 ???????? ???? ?? ???? ?????????? ??????????????. ???????? ??? ????? ?alloy cutting tools, coated hard alloy cutting tools have greatly improved in terms of strength, hardness, and wear resistance. ????? ??????????? ??? ?? ????? ???? ??? 45-55HRC, ??????? ????????????? ????? ?????? ??? ????????? ???????????? ????????????. ??? ????? ????, ?????? ?????????? ???? ??????? ???? ????????? ?? coating materials ??? ???????????????, ????? ??? ????????????? ?? ??????????? ??? coated cutting tools.

4. ????????? ????????????

???????? ??? ?????? ??? ?? ????????? ????????? ???? ??? ???? ????????? ??? ??? ??????? ????? ?????? ??? ?? ????? 20 ???. ??? ??? ???? ????????, ?ερ?????? ??? ???? ?? ?? ????? ???????????? ??? ???? ?????????, ???? ??????????? ???? ??? ????? ???????.

????????? ????????? ????? ????? ?????????????? ??? ???? ????? (91-95HRA), ???? ?????????? (??????? ?????????? ??? 750MPa~1000MPa), ??? ????? ?????????, ??? ???????? стабильность, ??? ??????????? ?????????, ??????? ???????? ???????????, ??? ??? ????? ???, ?ερ?????? ????????????? ????? ????? ???? ?????????????????? ????? ?? ????????? 80HRA ??? 1200 °C. ??? ??? ???? ????????, ?ερ?????? ??????????? ????? ????? ?? ?????????? ????? ?????????, ??? ?? ??????????? ???????? ????? ????? ??????? ???? 2-5 ??? ???????? ??? ????? ?????????? ?????. ??? ????? ?????????? ?????????? ????? ??? ????? ???????????, ?????????? ??? ????? ???? ????????? ??????? ?????????, ??????? ??????? ??????? ?????????, ??? ????????? ?????????. ????????? ??????? ????????? ????????????? ????? ????? ????? ?????????? ????? ??????? ??? ????? ???????. ?????? ??? ???? ????????, ??????? ??????? ?????? ???????? ????? ???? ??? ????? ????. ??????? ??? ??????? ?????? ?????? ????????, ????? ??????? ??? ??? ?? ??? ???????? ?? ????-?????????????? ??? ??????? ??? ???????????, ????? ?????????? ???????????. ??????? ??????? ?????? ????????? ?????? ??????? ??? ?? ???????????????? ?????? ???? ????????, ????? ?? ????? ??????, ????? ??? ??????? ??????????, ??? ????????, ??? ????? ????? ?????????. ?? ????? ????? ???? ??????? ????????????? ??? ???????????????? ????? ??????, ????? mankind ??? ???? ?????????, ????? ????????? ??? ????? ??? ???? ??? ?????? ????????? ?? ???? ???следования, ???????????, ??? ????????? ??? ???? ??????, ??? ?? ????????? ???????? ??? ????? ???????? ????????????. ????, ?? ???? ????????? ???????? NX2525 ??? ????????? ???? ???????? ????????? ????? ??? ???????? ??? ?? CT ????? ??? ????????? ??рам??? ????? ??? ?? ??????? ????????? ?????? ????? ???? ??? ????????? ???? ???????? ????? ??? ???????, ???? ievērojam? ???

5. ?????? ????? ?????? (CBN)

??????????? ??? ?? ???????? ????????? ???? ?????????? ????????, ??? ?? ?????????? ??? ?????? ?? 7300-9000HV. ????? ?????????? ??? ????? ????????? ????? ?????? ????? ?? ???????, ??? ?? ??? ???????????? ????-???????????? ??????????. ??????? ??? ????????? ??????? ?????, ????? ???? ????????? ??? ?????? стабильность ????? ?? ???

?? ????? ????? ?????? ??? ???? ????? ???? (????? 50HRC), ????????? ????? ????? ?????, ????? ?????, ??? ????-???????????? ???????. ???????? ??? ????? ??alloy ???????? ?????????????, ??? ?? ??? ???? ??????????? ??? ???? ??? ???? ???? ??? ??? ??? ????. PCBN (?????????????? ?????? ???? ???????) ??????? ????? ??? ???? CBN ???????? ????? ???? ????? ????, ??? ????? ?????????, ???? ?????????????? ??????????, ??? ???? ???? ????? ????. ????, ????? ??????????????? ????? ???????? ?????? стабильность ??? ?????? ?????? ?????????????, ???? ??? ??????? ?? CBN ???????? ???????? ??? ???????????? PCBN ??????????? ?????????????? ??? relatively ???????, ??? ???????? ????? ?????? ??? ???????, ??? ??? результат? ????? ??????? ??????????. ????, ???? ???????????????? ????? ???????? ?????? стабильность ??? ?????? ? ??? ??? ?????????????????? ???? ?????? ?????????? ????? ??? ??????????? ???, ????????? ??????????? ??? ??????? ??????????? ????? ????????? ??? ??? ???????? ????????? ????, ??? ??? ??????? ???? ???? ???2O3 ???????? inferior ??? ??? ??????BN ????????????, ?????? ????????? ?????????????? ????? ??? ??????? ??? ?????? стабильность, ???? ??? ????? ???? ??? ????? ??? ????? ??? PCBN ????????? ????????????? ????? ?? ????? ????????????? ??? ??? ?????? ?? ??????????? ??? ?? ????? ?????? 60HRC ??? ????? ??????????????. ???????????

6. ????????????????? ????????? (PCD)

??? ??? ????? ??????????, ??? PCD ??? ? ???????? ??? ??? 2000 ??? ??? ????? ??? ??? ?????? ????????????. ?? ??? ??????????? ???-Ferrous metal metal materials ??? ??????? (1000m/min) ??? Precisision. ????, ?? ??? sensitiv to ?????, ????? ?? ??????, ??? ??? ? ???????? ??????? ??? ??????????; ??????????, ???? ????? ??????????????????. ??? ??? ??????, ?? ????? ????? ???????? ????????????? ???-ferrous parts, ??? ???-ferrous metal metals ??? ????? ??????, ????????