Which of the following is the hardest constituent of steel? O a. a. O b. Bainite...

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Which of the following is the hardest constituent of steel? O a. a. O b. Bainite Ledeburite O c. Martensite O d. Austenite select the write statement about hardening process? O a. Fast cooling results in high hardness O b. No change is found O c. Slow cooling results in high hardness O d. Faster cooling results in low hardness to relief internal stress from martensite steel you must heat at a. O b. 500oC 1000oC O C. 200oC O d. 8000C Which of the following is the hardest constituent of steel? O a. a. O b. Bainite Ledeburite O c. Martensite O d. Austenite select the write statement about hardening process? O a. Fast cooling results in high hardness O b. No change is found O c. Slow cooling results in high hardness O d. Faster cooling results in low hardness to relief internal stress from martensite steel you must heat at a. O b. 500oC 1000oC O C. 200oC O d. 8000C

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c Martensite Martensite It is the hardest constituent of steel The pr... View the full answer