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classification of pipe/tgx/low alloy/carbon stell low temperature inconnel pipe.using isometric drawing. welding inspection;before/after. a)gap/vebel b)roatface c)welder roat penetration. d)calibration of welding machine.e)classification of welding rod/filler stick. f)felling/capping.g)inspection undercut/perosity/flaks/pin hole. request NDT. if necessary like;MT/HT/RT/PWHT(post wealth heat treatment.

Author: ALADDIN GAYO
Posted: 02/10/2016