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Technical Discussions
bommakanti srinivas
NDT Inspector,
kalva engineers pvt ltd, India, Joined Oct 2012, 33

bommakanti srinivas

NDT Inspector,
kalva engineers pvt ltd,
India,
Joined Oct 2012
33
13:09 Jul-12-2019
dpt possibility

sir

here is a querry from one of my friends in railways. he asked me whether DPT is possible over head position? i say YES
he is using method-c, type ii form d penetrant testing (solvent removable penetrant, visible , non aqueious suspended developer.

is any standard related to DPT over head position
testing of weld under rail bogie

plz justify my answer

    
 
 Reply 
 
Anmol Birring
Consultant,
Birring NDE Center, Inc., USA, Joined Aug 2011, 746

Anmol Birring

Consultant,
Birring NDE Center, Inc.,
USA,
Joined Aug 2011
746
14:11 Jul-12-2019
Re: dpt possibility
In Reply to bommakanti srinivas at 13:09 Jul-12-2019 (Opening).

No issue, he is good to go

    
 
 Reply 
 
Gerald Reams
Engineering,
Industry, USA, Joined Aug 2012, 181

Gerald Reams

Engineering,
Industry,
USA,
Joined Aug 2012
181
14:31 Jul-12-2019
Re: dpt possibility
In Reply to bommakanti srinivas at 13:09 Jul-12-2019 (Opening).

DPT works by capillary action, not by gravity. The position of the test does not matter.

Gerald Reams

    
 
 Reply 
 

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