WHAT IS DIFFERENCE BETWEEN ANNEALING,TEMPERING AND
NORMALIZING
Answer Posted / vignesh
ANNEALING - heating the material and cooling in furnace/air
to impart ductility,relieve stress,
TEMPERING - reheating below critical temperature after
quenching to increase ductility.
NORMALIZING- heating to achieve even grain structure.remove
effects of previous heat treatment
| Is This Answer Correct ? | 110 Yes | 24 No |
Post New Answer View All Answers
What is the difference between the flight of a plane and a helicopter?
What is the common source of leak in stern tube
If percentage elongation of a material is more than 200%, it is classed as ?
How much is 1 kn in kg?
what is bms system and how to work it
What is a torque converter?
Whether individual components in composite materials retain their characteristics or not?
Explain the principle of Suizer Fuel oil injection pump
Why axial flow compressor is preferred for gas turbines for aeroplanes ?
List the different devices and components of main switchboard.
Is it possible for something to explode in space like in the movies?
sir, I am applied RRB chennai,MMV(mechanical),Pls mail 2006,2007 & 2008 years solved question papers.My Mail jrks@rediffmail.com
Which are the reference fuels for knock rating of s.i. Engines ?
Where is the expansion tank located?
How many 1.5 ton A/Cs can run on 7.5 kw generator (diesel)?