1. silver metal
2. duralumin
3. Hastelloy
4. invar
invar
1. mild steel
2. cast iron
3. H.S.S.
4. high carbon
high carbon
1. cast iron
2. forged steel
3. mild steel
4. high carbon steel
high carbon steel
1. ductile
2. malleable
3. homogeneous
4. anisotropic
anisotropic
1. tin, antimony, copper
2. tin and copper
3. tin and lead
4. lead and zinc
tin and copper
1. dipping steel in cyanide bath
2. reacting steel surface with cyanide salts
3. adding carbon and nitrogen by heat treatment of steel to increase its surface hardness
4. obtaining cyanide salts
adding carbon and nitrogen by heat treatment of steel to increase its surface hardness
1. hardening surface of work piece to obtain hard and wear resistant surface
2. heating and cooling rapidly
3. increasing hardness throughout
4. inducing hardness by continuous process
hardening surface of work piece to obtain hard and wear resistant surface
1. hysteresis
2. creep
3. visco elasticity
4. Boeschinger effect
Boeschinger effect
1. formation of banite structure
2. carburized structure
3. martenistic structure
4. lamellar layers of carbide distributed throughout the structure
formation of banite structure
1. 600 VPN
2. 1500 VPN
3. 1000 to 1100 VPN
4. 250 VPN
1000 to 1100 VPN