Which of the following is high speed steel?

Metallurgy Mcqs
BILAL KHATTAK0

A.T 55 Ni Cr 65 Mo 30
B.T 75 W 18 Co 6 Cr 4
C.T 10 Cr 5 Mo 75 V 23
D.T 75 W 18 Co 6 Cr 4 V 1 Mo 75
E.None of the above

Related Mcqs:

  1. The averge cutting speed for machining mild steel by high speed steel tool is
  2. While using high speed steel tools on lathe the speed of chuck will be lowest while machining
  3. In 18-4-1 high speed steel the maximum percentage of any constituent is
  4. In high speed steel the maximum percentage of any alloying element is
  5. With high speed steel tools the back rake angle is usually zero while machining
  6. If the life of high speed steel tools is taken as 100% the life of cemented carbide tools will be
  7. The speed of high-speed engine:
  8. Which of the following is usually made of high carbon steel?
  9. In high frequency heating of steel, the heat is generated primarily due to
  10. The cam used for high speed engines is

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