Stick Welding Tips, Certification tests, machines, projects
SMAW stainless
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IndMechJeff
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    Fri Jan 08, 2016 12:13 am

Simple question. Do you need a back purge for stainless SMAW? My experience with stainless has been GTAW so I purge that. But I've never sick welded stainless.
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    Fri Apr 01, 2011 10:59 pm
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No because the slag runs under the root and protects the molten pool.
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Svetsare
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    Sat Nov 03, 2012 7:54 am

IndMechJeff wrote:Simple question. Do you need a back purge for stainless SMAW? My experience with stainless has been GTAW so I purge that. But I've never sick welded stainless.
Are you planning to weld stainless with stick?
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Mike
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    Mon Dec 06, 2010 1:09 pm
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Welcome to the forum Jeff.
M J Mauer Andover, Ohio

Linoln A/C 225
Everlast PA 200
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Rick_H
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    Sat Feb 08, 2014 1:50 pm
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Svetsare wrote:
IndMechJeff wrote:Simple question. Do you need a back purge for stainless SMAW? My experience with stainless has been GTAW so I purge that. But I've never sick welded stainless.
Are you planning to weld stainless with stick?
308L rods weld very nice smaw, smooth shiny an when done right the slag just pops right off. Its as easy as 6013....
I weld stainless, stainless and more stainless...Food Industry, sanitary process piping, vessels, whatever is needed, I like to make stuff.
ASME IX, AWS 17.1, D1.1
Instagram #RNHFAB
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Svetsare
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    Sat Nov 03, 2012 7:54 am

Yes it aint hard when you get used to it ; )
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