Monday, May 3, 2010

RE: [MW:5006] RE: 5001] artificail defect

Comment from a LinkedIn group member
 
[MW:5001] artificial defect 1 comment »

for steel testings add copper.
for stainless steel add sulphur from a match stick.
By Roy Vermeer, Projectmanager at Ommeren metaaltechniek bv



From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of Darcy Morin
Sent: Monday, May 03, 2010 5:50 AM
To: materials-welding@googlegroups.com
Subject: [MW:5002] RE: 5001] artificail defect

Welding alloys with wrong consumable and no preheat will often induce cracking.  ie P5 or P9 chrome with E 7018 consumable.

 

From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of Ali Asghari
Sent: May-01-10 12:05 AM
To: materials-welding@googlegroups.com
Cc: asgharialigl@gmail.com
Subject: [MW:5001] artificail defect

 

Dear All

i want to make a sample with artificial defects.how can i make transverse or longitudunal crack in weld or base metal?

regards

 

 


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