Why stainless steel is corrosion resistant?. What is stress
corrosion cracking?.

Answer Posted / satyadar

stainless steel is corrosion resistent becuase it contain
corrosion resistent element called chromium. so even though
any scratches are formed on stainless steel material this
will expose to atmosphere and can cause corrosion but
becuase of chromim present it form the new layer on the
metal it acts as protective coating.

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What will happened if two gear boxes in parallel are working with different motor speeds?

3386


What are the causes of troubles in boiler during operations?

1491


what is the advantages and dis advantages of critical speed of turbine.

1615


What do you analyze from boiler water analysis?

1599


Why the work per kg of air flow in axial flow compressor is less compared to centrifugal compressor for same pressure ratio ?

621






Define stefan boltzman contant.

766


Why rockets using liquid hydrogen have higher specific impulse compared to liquid hydrocarbon ?

632


How do you determine what suction pressure should be in r22 air conditioning compressors suction line?

621


What is the device that converts sound energy into mechanical energy?

608


What is universal coupling?

637


why oil lift in screw chiller during change of climate.

1865


Which reactor uses natural uranium as fuel ?

606


i want sample question paper for SECTION ENGINEER IN RRB.

3988


Explain the fresh water cooling system.

1424


how to calculate GD square for pump?

1248