Q. one of the following step is used to control intergranular corrosion in stainless steel (Solved)
1. use of metal coating, like electroplatin g
2. use of stabilized grade of stinless steel i.e. (321, 322grade)
3. use of special type of inhibitor
4. all of the above
- b. use of stabilized grade of stinless steel i.e. (321, 322grade)