Dear Sir As per NACE MR 0175/ ISO 15156-2 CLAUSE 7.4
Is it required to carry hardness test for the material if plate cut by using gas cutting machine as per NACE requirement?
Dear Sir,
We are not used any impact tested consumables while qualifying PQR (SMAW/GTAW/SAW/GMAW),however coupon is qualified with impact test for the temp -25 deg C and prepared WPS(for impact test) and this WPS is used for the temperature -15 deg C(MDMT) while production so is it consumables...
Dear Sir,
1) Is it required carry impact test (prior to production )for the consumables while we are using WPS with impact tested ? If it is yes, what temperature we need to conduct and who is responsible to carry out?
Dear All,
Thanks
Please guid me, i need to prepaqre WPS for the range less than 6 mm(actual thickness 4.55 mm)as per B 31.3 and as per the interpretation 4-17.
Subject: Table 323.3.1, Impact Testing Requirements for Metals (631.3-2008)
Date Issued: October 3, 2013
File: 13-1549
Question: In...
B31.3 talk about impact test qualification range not thickness qualification rang
QW 403.6 talk about only thickness qualification
i e when you have range thickness in your WPS 3-20 mm
first consider impact test specimen preparation for the range 3-20 mm
as per 31.3 impact test...
Dear All,
a) I need to prepare WPS for the range 3 to 20 mm as per B 31.3.can you please let me know what are the PQR coupons required?with impact.
b)As i know As per B 31.3 Table 323.3.1 A 5 says:Impact test requirement thickness qualification: T/2 to T+6 mm for the Thickness T.
I e i need to...