HI AL
most of clients refuse using the hard stamp specially for stainless steel materials, sometimes paint stencile is used.
go to ASME II SA 20 ( PARAGRAPH: MARKING ) TO SEE SOME LIMITATION FOR THE HARD STAMPING
BEST REGARDS...
QA/QC Eng./ Amr Soliman
--- On Thu, 9/24/09, Vinayak Kale <Vinayak_Kale@lntenc.com> wrote:
From: Vinayak Kale <Vinayak_Kale@lntenc.com>
Subject: [MW:3299] Re: stamping on material
To: materials-welding@googlegroups.com
Date: Thursday, September 24, 2009, 2:56 AM
Dear , Punching is only for the traceability & identification , few codes accept hard punching in terms of criticality & application criteria. impression marks must not in depth means should not affect thickness and should not create any undue stress ASME VIII Div 1 , Subsection A - Part UG - clause UG - 10 -General requirements - enlighten more Thanks & Best Regards,
Vinayak Kale
QA & I , OGSP
Larsen And Toubro Ltd
Powai , Mumbai
vinayak_kale@lntenc.com
Ph No.+91- 67053805/3685
Fax No. +91-67051988 "Rajneesh Gaur" <rajneeshgaur@gmail.com>
Sent by: materials-welding@googlegroups.com 09/24/2009 11:49 AM | Please respond to
materials-welding@googlegroups.com |
| | To | <materials-welding@googlegroups.com> | | cc |
| | Subject | [MW:3298] stamping on material |
| Dear all, First of all I am new to the group and find the information very interesting and useful. Can someone answer this question, with references to code etc; (1) what is criteria of hard punch ? when its required ? above what thickness it is allowed? Regards Rajneesh Gaur
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