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Grouping of Electrodes and Rods for Qualification Welder in hindi |
Автор: Technical Sanjay Refinery
Загружено: 2025-04-06
Просмотров: 85
Описание:
Hi youtube family ,
welcome to the Chanel .
in this video we have discussed about the AWS Classification and SFA number .
here refer to ASME section IX qw-432 for grouping of Electrodes and welding rod for qualication.
QW-431 for general information of F . Number and important of f . number
qw-430 for f .number
and qw-433 for f .number qualication is what backing or without backing .
I hope so you all. get it please comment and give your topic for us for making new video .
......thanks ....
#technicalsanjayrefinery
#basics
#welding
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