?? ?????? ??? ??????????????????? ???? ?? ???????? ???? ????????????? ????????????? ?????? ???????? ??????? ?? ?????? ?? ?????????????? ??? ?? ???? ??? ?? ???????????? ?????????? ???? ??? ????????: 1. ???????????? ?????? 1. ????????? ???? ???????????? ??????????: ?? ???????????? ????????? ??? ????????????? ???????????? ??????: ??? ?????????????? ???????????????бор ????? ?????????????????, ?? ????????? ??????????, ????????????, ??кромет??, ????. ????????: ??????????? ??? ?? ????????? ???? ?? ??????? ????????? ?? ?????????????????? ??? ??? ?? ??????????? ????? ???????????? ??? ??? ????????? ?????. 2. ?? ????????? ???? ??????????? ????????????: ??????????? ???????????? ?????????????? ?? ??????? ??? ??????????????????? ???? ???????. ??????: ????????: ??????????? ??? ?? ?????????? ?????????? ???? ?? ?????? ????????? ?? ???????????? ?? ????????? ?? ???????????? ??? ????. 3. ??? ????????? ??? ????????? ????????????? ??????????????: ?????????????? ?????????????? ??????????? ??????? ??????????? ??? ?????????? ??? ???? ??????: ?????????? ?????????? ??????????????? ?? ?????????????, ???????????????, ??? ??????? ?? evalu??? ?? ?????????? ??????????? ???? ?? ??????????: ???????? ??? ?? ?????????? ??????? ???? ?? ?????? ????? ??????????? ?? ???????????? ???????????. 4 ?????? ??????????: ????????????? ??? ?? ????????????? ???????????? ???? ?? ?????? meet ?? ????????????? ???????? ?? ?????????? ?????????? 2, Quality Control Step 1: The Importance of Raw Material Control: The quality of raw materials directly affects the performance and quality of parts. ?????: ????????? ????????? ??? ?????? ???? ??????????? ?? ?????? ??? ????? kwalite? ???????? ??? ??????????. 2. ??? ????????? ???? ???????? ????????? ??? ??????: ????????? ???? ??? ??????????????? ??? ??????? ????? ????????? ?? ??????? ???? ?????. ???: ????????? ???????????? ???? ???? ??? ??? ???????????????, ?? ??evaluación ?????????? ??? ?????????? ????????????????????, ?? ?????? ?? стабильность ??? ??? ??????????????? ??? ?? ??????? ? 3. ?? ????????? ???? ???????????????????? ??? ???????????????: ???????????????????? ??? ?? ???????? ???? ?? ?????? ?? kwalite? ??? ???????. Measure: Conduct multiple quality inspections on the parts during the processing to prompt identify and correct any issues. ??? ??? ???????? ????, ????? ?? ????????????????????? ??????????????????? ??????????? ?? ???????? ?? ???????????? ?????????? ?? ??? ??????????????????, ????? ?? ????????? ?? ???????? 4. ??? ????????? ???? SPC ?????????: SPC ????????? (??????????? ???????? ?????????) ??? ?? ?????? ???? ??? ???? ?? ???????????? ??? ????????? ??? ??????????? ????????????: ??? ????????????? ???? ????????????? ?????????????? ?????????????, SPC ????????? ??? ??? ?????????? ?? ???????? ????????? ?? ??????????? ?????? ?????????