Dhaatu vigyan
dhaatu ke properties ke adhyan
Dhaatu vigyan (Metallurgy), dhaatu ke adhyan hae. Isme dhaatu aur uke alloys ke properties ke adhyan karaa jaae hae aur [[masiin] banaawa jaae hae jisse dhaatu ke aur garrha (concentrated) banaawa jaae hae, dhaatu ke jamiin me se nikaal ke chamkaawa jaae hae.
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