A.Sulphur
B.Silicon and sulphur
C.Chromium and nickel
D.Cobalt and vanadium
E.Tungsten
Related Mcqs:
- The stainless steels owe their resistance to corrosion to the presence of
- The depth of hardness in steel can be increased by the addition of
- Hot hardness of high speed steels increases due to the addition of
- The main alloy for corrosion resistance in stainless steel is
- Corrosion resisting properties of cast iron are very much improved by the addition of 12-15 per cent of
- Stellite contains
- The depth hardness of steel increases by the addition of
- Corrosion resisting materials are the alloys containing chromium as a base alloyed with
- In high speed steel the maximum percentage of any alloying element is
- Machining properties of steel are improved by adding