[MW:25322] RE: 25321] Pickling and Passivation Profile View

Austenitic stainless steels are prone to crevice corrosion and retained slag will, most likely, provide the conditions for this to occur.

 

Alan Denney

AKD Materials Consulting Ltd

 

From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of sankar krishnan
Sent: 28 August 2016 14:15
To: Materials & Welding <materials-welding@googlegroups.com>
Subject: [MW:25321] Pickling and Passivation Profile View

 

Dear Brothers ,

 

      I did Pickling and Passivation for SS tank , 

 

Brand Name : 

 

1) Pickling : Avesta Pickling Spray 204

2) Passivation : Avesta Finish One Passivator 630

 

Actually Now i am Facing problem of Molten Slag  Melt at settlement at Shell Plate , Please Refer Attachment file 

 

My Question Is : If the  Molten Slag not Removed From shell course means ,  will affect any  at Future corrosion  at shell area or Not , According to ASTM A380

 

 

 

Please advice me , I am waiting for your Valuable answer 

 

Best regards

Sankar.k

Welding Inspector 

Enka-Iraq

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