[MW:2504] Re: Copper sulphate

Completely removed clad from base metal of CS/LAS ,Applying copper
sulphate will show redish colour and not black. (Use always fresh
solution,to avoid any contamination)
Regards

> Hi,
>
> When you apply copper sulphate on clad removed area it will become black
> if
> clad is compleately removed. If any clad material is balance on the plate
> surface the colour will not change.
>
> Regards,
> Muhammed Ibrahim
>
>
>
> 2009/6/19 tong tong <tong2je@gmail.com>
>
>> Dear All
>> Above subject is referred, what is the purpose of copper sulphate in
>> repairing cladded vessel. Our contractor was submitted one repair
>> procedure
>> for installation of new nozzle on cladded vessel. The procedure
>> mentioned
>> that copper sulphate shall be used to verify all clad material has been
>> removed. It is true? Which reference should i refer? Please advise and
>> thank
>> in advance
>> Regards
>> Tong2je
>>
>> >
>>
>
>
> --
> Thanks & Regards
> Muhammed Ibrahim PK
>
> >
>

--~--~---------~--~----~------------~-------~--~----~
To post to this group, send email to materials-welding@googlegroups.com
To unsubscribe from this group, send email to materials-welding-unsubscribe@googlegroups.com
For more options, visit this group's bolg at http://materials-welding.blogspot.com/
The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.
-~----------~----~----~----~------~----~------~--~---