Posted by rambabu (59.163.196.115) on 05:44:58 05/06/06
dear sir i am doing m.tech in iit roorkee.i need some etchants
for my thesis work,but i couldn't find .can you please mail the
etchants that are used for
80%Ni-20%Cr ,86%WC-10CO-4Cr. thankingyou sir, yours
sincerely rambabu arji
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