Supplementary essential variables are conditions in which a change will affect the toughness properties of the joint, heat-affected zone, or base material.

A supplementary essential variables are those variable in which change will affect the toughness property of Weld Metal, HAZ (heat-affected zone) and Base ...

26 авг. 2014 г. · QW-251.2 states that Supplementary essential variables are required for metals for which other Sections specify notch‐toughness tests and are in ... ASME IX - WPS Supplementary Variables Enquiry Section IX supplemental variables Другие результаты с сайта www.eng-tips.com

4 янв. 2022 г. · What Is A Supplementary Essential Variable On A WPS? · Filler Metals · PWHT Temperature Range · Heat Input · Welding Position · Group number · Minimum ...

19 мая 2019 г. · CWI Course Module 5 - An explanation of supplementary essential variables used in welding codes such as ASME Section IX.

16 мая 2024 г. · ASME IX has tabulated each welding variables for different welding processes and subdivided them into essential, supplementary essential and nonessential ...

Some variables, such as Group Number (a classification based on the weld metal composition), are considered supplementary essential variables. These variables ...

Essential variables are those that will affect the mechanical or metallurgical properties of a weldment. If they are changed outside their qualified range a new ...

I have PQR for P1 G1 to P1 G2 as per Impact test requirement G no. is supplementary essential variable. My question is can I made P1 G1 to P1 G1 & P1 G2 to P1 ...