Sunday, September 5, 2010

[MW:6870] wishes you ALL

Dear Friends,

Iam new in this user group and found very much interesting.
I have seen a lot of Engrs and Managers who does not want to share their knowledge but here the world is different.
 my best wishes to all those who are sharing their knowledge and making our professional life a better one.........

Thanks and Regards,

Srinivasa Rao Kona


On Sat, Sep 4, 2010 at 12:19 PM, Karthik <karthik6684@yahoo.com> wrote:
HI,
Temperature limit as per ASME Section SecV,shall be as follows.

T-652 Techniques for Standard Temperatures

As a standard technique, the temperature of the penetrant

and the surface of the part to be processed shall not be

below 40°F (5°C) nor above 125°F (52°C) throughout the

examination period. Local heating or cooling is permitted

provided the part temperature remains in the range of 40°F

to 125°F (5°C to 52°C) during the examination. Where it is

not practical to comply with these temperature limitations,

other temperatures and times may be used, provided the

procedures are qualified as specified in T-653.
Acceptance criteria:
It shall be as per ASME Section-VIII,Div1-Appendix-8.In no case temperture shall be less than 5 degree celsius for LPT.If the surface temp.is less than that it shall be heated to maintain the temp.limit as per code.
Thanks & Regards,
 
(karthik)
Karthikeyan.S
QA/QC Manager
Getabec Energy Co.,Ltd.
379,Moo6,Soi8,Nikhomphatana,
Rayong-21180,
Thailand.
Phone: 0066 38 897035-8 (Off)
Fax: 0066 38 897034
Hand Phone: 0066 892512282


--- On Thu, 9/2/10, puneet takiar <puneet1takiar@yahoo.com> wrote:

From: puneet takiar <puneet1takiar@yahoo.com>
Subject: Re: [MW:6847] acceptance criteria of DPTDate: Thursday, September 2, 2010, 10:41 PM


Dear Sir,
 
What will be the acceptance criteria for LPT of jobs at lower temprature than 10 degree celcius.
Regards
 
puneet takiar



From: PREM SHANKARDUTT NAUTIYAL <prem_nautiyal@rediffmail.com>
To: materials-welding@googlegroups.com
Sent: Fri, 27 August, 2010 10:28:25 PM
Subject: Re: [MW:6749] acceptance criteria of DPT


Hi

If your construction code is ASME Sec VIII Div.1, then refer Mandatory Appendix 8 for LPT acceptance criteria.

The acceptance standards mentioned in ASME Sec VIII Div 1, 2007 edition are:

All surfaces examined shall be free from :
Relevant linear indications ( greater than 1.6mm)
Relevant Rounded indications greater than 5mm.
Four or more relevant rounded indications in a line separated by 1.5mm or less (edge to edge).

Regards

Prem Nautiyal

On Fri, 27 Aug 2010 09:07:43 +0530 wrote
>HI FRIENDS,
CAN ANY BODY TELL ME ABOUT THE ACCEPTANCE CRITERIA OF DPT ?ACCEPTANCE RANGES OF DEFECTS LIKE UNDERCUT,PORE,POROSITY,CRACK,etc.thanks
 
Regards
M.Aslam Khan
QA/QC ENGINEER



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PREM S NAUTIYAL
CELL : 9820313278
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No comments:

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