Общая техническая информация

Справочное руководство — торцевая обработка

Рекомендуемые условия обработки при торцевом нарезании канавок

Материал Твёрдость по Бринеллю HB Скорость резания (футов/мин) Подача (дюйм/оборот)
K10 / TT7220 / TDT 3 TDT 4 TDT 5 TDT 6 TDT 8
Углеродистая сталь 0.2%C 150 361–459 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
0.45%C 190 328–427 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
0.83%C 250 295–361 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
≤ 200 262–427 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
200–250 246–394 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
Легированная сталь 275–325 230–295 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
325–375 197–246 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
375–425 148–180 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
Нержавеющая сталь Мартенситная 175–225 328–443 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
275–325 230–312 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
Аустенитная 135–175 164–213 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
Литая сталь Углеродистая > 150 344–443 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
150–200 279–328 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
Легированная 200–250 246–295 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
Ковкий чугун Короткая стружка 110–145 295–328 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
Длинная стружка 200–250 230–295 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
Чугун Низкая прочность 180 377–459 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
Высокая прочность 250 262–328 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
Высокопрочный чугун Ферритный 160 279–344 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
Перлитный 250 262–328 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
Отбелённый чугун 400 66 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
Бронзовый сплав 120–200 361–394 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
Свинцовый сплав 80–150 492–541 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
Латунь и красная латунь 60–110 377–410 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
Фосфористая бронза 85–110 262–295 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
Алюминиевый сплав 150–200 656–787 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
Без термической обработки 30–80 1969–2297 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
Подвергаемые термической обработке 80–120 820–984 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
Литые алюминиевые сплавы 984–1115 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
Магний 40–60 HRB 738–869 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
60–90 HRB 755–820 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024
Электролитическая медь 50–85 295–328 .004–.010 .006–.013 .008–.016 .008–.019 .008–.024

• При токарной обработке увеличьте скорость резания на 20–30%