engineering recuitment NCL Assistant Foreman (Trainee) Mock Test 2024 Engineering Materials Science Structure and Properties of Engineering Materials Properties of Materials
निम्न-मिश्रधातु वाले इस्पात 48XX का संघटन क्या है?
1
C = 0.03%, Cr = 1.3%
2
C = 0.06%, Cr = 13%
3
Ni = 3.5%, Mo = 0.25%
4
C = 0.6%, Cr = 1.3%