Wednesday, October 28, 2009

[MW:3564] Re: acceptance crerteria of undercut

Slight intermittent undercut permitted provided

it does not form a sharp notch; depth
should not exceed @4 mm


WITH WARM REGARDS 
  ANKIT GUPTA 
     Er@BHEL

--- On Wed, 10/28/09, Arjan van Vessum <vess_kiwi26@hotmail.com> wrote:

From: Arjan van Vessum <vess_kiwi26@hotmail.com>
Subject: [MW:3563] Re: acceptance crerteria of undercut
To: materials-welding@googlegroups.com
Date: Wednesday, October 28, 2009, 4:46 PM

Whats the wall tickness???
 
For criteria class C, check if h ≤0,1 t but max 0,5 mm...
If weld length is appr 100mm a 25mm discontinuity is allowed as per section 3.3 (EN ISO 5817)
 
greets,
 
Arjan van Vessum
 
 

 
Subject: [MW:3556] acceptance crerteria of undercut
Date: Wed, 28 Oct 2009 08:29:49 +0330
From: Samimi@mapnagenerator.com
To: materials-welding@googlegroups.com

Hi dear

Please let me know that according to iso 5817 rev: 2005 class C the undercut with 0.2mm depth and 24 mm length in Butt Weld and 100 mm length of our product is acceptable or not.if yes or no please explain exactly with detail.

 

Best regards

Alireza Samimi

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