Monday, April 20, 2009

[MW:1991] RE: cleaning of copper pipes

No idea about pipes. But the standard method for cleaning copper wire rod during wire drawing process is pickling in hot 20% sulfuric acid followed by rinsing in water.  

Any suggestions from members?


From: venu moturu [mailto:moturuvenu@yahoo.com]
Sent: Sunday, April 19, 2009 5:30 AM
To: Bathula Raghuram (Mumbai - PIPING); sanjay
Subject: cleaning of copper pipes

 

Dear Raghu,

 

Could you pl. advice/ suggest  me any procedure /  cleaning method  available  for  removing tarnish on copper  pipes ....

 

 

Regards

venu 

 


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[MW:35346] Cast-iron welding

Any advice for cast iron welding Sent from Yahoo Mail for iPhone