A. 1100 to 1300°C B. 1300 to 1500°C C. 500 to 600°C D. 700 to 900°C
Home/Mechanical Engineering (MCQs)/Machine Design/For hardening alloy steels and high speed steels, they are heated to_____. Machine Design For hardening alloy steels and high speed steels, they are heated to_____. A. 1100 to 1300°C B. 1300 to 1500°C C. 500 to 600°C D. 700 to 900°C Answer: Option A. Explanation: No answer description available for this question. Show AnswerDiscussion