Sunday, July 10, 2011

Re: [MW:11656] How can identify rolling direction in plate?

Dear Coleague,
exist an portablle microscope - x200- with nital atac is possible to identify rolling direction in make-phase
met & weld eng. Iacob Catalin

From: Pieper QSI <pieper-qsi@kpnmail.nl>
To: materials-welding@googlegroups.com
Sent: Sunday, July 10, 2011 11:30 AM
Subject: RE: [MW:11651] How can identify rolling direction in plate?
Hello All,
 
Normally during manufacturing hard stamps and/or markings will be applied perpendicular to the final rolling direction. Cutting of pieces from certified plates for projects where certified material are required is only allowed after re-stamp by a person having a re-stamp declaration of a notified body, or a notified body itself. One of the important things such people should know is that new stamps always should be applied in the same direction as the original ones, so in that case you can always identify your rolling direction.
 
Met vriendelijke groeten / Best Regards
 
Herman Pieper
 
Pieper Quality Support & Inspection
Phone: +31 (0)521 380083
Fax:     +31 (0)84 7539225
Cell:     +31 (0)6 51691215
 
Van: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] Namens Shashank Vagal
Verzonden: vrijdag 8 juli 2011 16:53
Aan: materials-welding@googlegroups.com
Onderwerp: Re: [MW:11641] How can identify rolling direction in plate?
 
Why not, simple light acid etching and sulfur prints should do the job

--- On Fri, 8/7/11, muthusrinivasan muthuselvam <msms2k@gmail.com> wrote:

From: muthusrinivasan muthuselvam <msms2k@gmail.com>
Subject: Re: [MW:11634] How can identify rolling direction in plate?
To: materials-welding@googlegroups.com
Date: Friday, 8 July, 2011, 4:57 PM
Dear Mr.Limesh..
 
You cann't identify the rolling direction in offcut plates or cut pieces..
 
msms
On Fri, Jul 8, 2011 at 9:27 AM, limesh M <limesh78@gmail.com> wrote:
Dear All,

For preparing test pieces for PQR, the following item to be fulfilled as per a document.

"For butt weld test assemblies Identification of the rolling direction of the used plates shall be provided."

My query is that,is it possible to identify the rolling direction by naked eye?If possible what is the trick behind it?



Regards,

Limesh
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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.
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