Choy De Villa Posts - TopicsExpress

Subject: Inspector qualifications, technician Code Edition:
Subject: Inspector qualifications, technician Code Edition: D1.1:2002 Code Provision: Subsection 6.1.4.1(3) AWS Log: INQ-34 Inquiry: (1) Can a welder...

API 650 MATERIALS as per Canadian Standard. 4.2 PLATES 4.2.3
API 650 MATERIALS as per Canadian Standard. 4.2 PLATES 4.2.3 CSA Specifications Plate furnished to CSA G40.21 in Grades 260W/(38W), 300W(44W), and ...

@ Txxxxx January 11 at 02:12am Sir kamusta na po
@ Txxxxx January 11 at 02:12am Sir kamusta na po kayo? Sir, can you help me in identifying the welds in the products by the welders as it was aske...

Pressure Vessel Failure Mechanisms The following failure
Pressure Vessel Failure Mechanisms The following failure mechanism information may assist inspectors in identifying service-induced deterioration and...

Heat treatment of welded joints - Part 2 Part 1 of this series
Heat treatment of welded joints - Part 2 Part 1 of this series of articles gave definitions of some of the heat treatments that may be applied to a w...

Metal that I never had in my project. P90s
Metal that I never had in my project. P90s series.................................P92 ASTM A335 P92 is the part of ASTM A335, The pipe shall be suita...

@ Bernard: Can I use my existing PQR with base material A106 GrB
@ Bernard: Can I use my existing PQR with base material A106 GrB to develop WPS for A106 GrA? Your question is your answer already. How can you deve...

Metal that I never had in my project. Yet worthy to know bits and
Metal that I never had in my project. Yet worthy to know bits and pieces about it..........Part 3 Hasteloy HASTELLOY® C-22® alloy is a versatile n...

More Titanium Tid Bits........ ASME BPVC IX – 2010 QW-408.23
More Titanium Tid Bits........ ASME BPVC IX – 2010 QW-408.23 For titanium, zirconium, and their alloys, the deletion of one or more of the followi...