Chemical Engineering - Materials and Construction - Discussion
Discussion Forum : Materials and Construction - Section 1 (Q.No. 36)
                   
                                       
                                36.
Austenitic manganese steel used for making jaws of crushing machines contains about __________ percent manganese.
 
                                    Discussion:
1 comments Page 1 of 1.
                
                        Subhash said: 
                         
                        1 decade ago
                
                The microstructure of 12-14% austenitic Mn steel consists of more tougher austenite but as its surface deform softer austenite changes in to harder martensite at the surface while inner core are still austenite.
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