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For hardening alloy steels and high speed steels, they are heated to?

  1. 1100 to 1300°C
  2. 1300 to 1500°C
  3. 500 to 600°C
  4. 700 to 900°C
LohaHridoy
LohaHridoy
6 views
2025-01-04 04:42

1 Answers

AhmedNazir
AhmedNazir

Answer: Option 1

6 views Answered 2022-09-01 13:21

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