B. Rgds.
G. A. Soman
Don Bosco Maritime Academy
----- Original Message -----
From: "Bathula Raghuram (Mumbai - PIPING)" <R.Bathula@ticb.com>
Date: Monday, April 20, 2009 9:11 am
Subject: [MW:1991] RE: cleaning of copper pipes
To: materials-welding@googlegroups.com
> 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
>
>
>
>
> >
>
DON BOSCO MARITIME ACADEMY
Premier Automobiles Road,
Kurla West, Mumbai 400070
Tel: (022) 2504 1585 / 2018; 25036344. Fax: (022) 2504 0682
Email: donboscomarine@vsnl.net
Website: www.dbma.in
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