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cellulosic -- DC-ve (DCEN) or DC+ve (DCEP)

How should you connect a cellulosic electrode for the root-run - and others? Pipe-welding with cellulosics (xx10's) - I...
6 comments posted 23yrs
posted by richard.omitthis.smith.met
6 comments posted 23yrs posted by richard.omitthis.smith.met

Rebar Welding

Was working today and saw a nice display made entirely out of rebar. It was overhead designs of archways, and columns w...
7 comments posted 23yrs
posted by desert6traveler
7 comments posted 23yrs posted by desert6traveler

Welded Swimming Pool

Hi there, Anyone ever weld there own swimming pool together?.... I am a journeyman welder and pressure ticketed welder...
1 comments posted 23yrs
posted by jim.morris-at-sk.sympatico.ca
1 comments posted 23yrs posted by jim.morris-at-sk.sympatico.ca

Mass, it's energy and relative motion

Rod: If of course we think E=mc^2 to be correct, then: Mass remains constant regardless of relative motion. The energy...
1 comments posted 23yrs
posted by rryker
1 comments posted 23yrs posted by rryker

Cheap to A Good Home

My son brought home an old Miller Big 20 300 Amp portable welder because the shop he worked at said it was to old and u...
0 comments posted 23yrs
posted by rambler
0 comments posted 23yrs posted by rambler

A heretical observation / question

I realize I am in trouble for suggesting this, and of course it may only be my inexperience, but ... I cannot tell all...
6 comments posted 23yrs
posted by ahw
6 comments posted 23yrs posted by ahw

Welding transformer question

Are there any EEs here who remember transformer design? :-) I have a large old AC welder that far exceeds my current ne...
10 comments posted 23yrs
posted by no
10 comments posted 23yrs posted by no

TIG or JB Weld?

A friend has a Porsche 928 with a couple of small hairline cracks in the aluminum body. Is it more prudent to JB Weld t...
0 comments posted 23yrs
posted by clittle67
0 comments posted 23yrs posted by clittle67

Fix Jackson Autodark Helmet?

Hi All; My Jackson EQC 3N1 Master autodark helmet's shade control knob seems to have disconnected from it's pot. The kn...
4 comments posted 23yrs
posted by snell-p
4 comments posted 23yrs posted by snell-p

TIG without a cup?

Hi All, I need to TIG weld inside a recess in an aluminum casting. The recess formerly held a plain bearing. The recess...
8 comments posted 23yrs
posted by Tired_of_spam
8 comments posted 23yrs posted by Tired_of_spam

TIG inverter settings?

Have a Eutectic 2002 tig inverter, and wonder if anyone could tell me the basics of setting up an inverter? (frequency c...
3 comments posted 23yrs
posted by nospamyork22
3 comments posted 23yrs posted by nospamyork22

Inconel 82 - Cast iron

Is Inconel 82 good for tig welding cast iron? I thought maybe the high nickel content might make it good for that? Thank...
1 comments posted 23yrs
posted by r9565
1 comments posted 23yrs posted by r9565

Free Mig Spool 18"

If anyone has a use for a 18" reusable spool, 18" dia. picture link below, it is yours free need to clean house. Shop i...
1 comments posted 23yrs
posted by sam.fest
1 comments posted 23yrs posted by sam.fest