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%

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation