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Re: 4130 Debate - preheat vs HAZ

>How can this (perhaps narrow) region of the HAZ not be nearly- >or fully-hardened, and therefore more brittle? Is ther...
0 comments posted 22yrs
posted by djtcz
0 comments posted 22yrs posted by djtcz

Re: Wiring question with Dynasty 200DX

> > > >>So, the welder "really" does not care what combination of neutral and phases >>enter the box. The welder would...
0 comments posted 22yrs
posted by richard.omitthis.smith.met
0 comments posted 22yrs posted by richard.omitthis.smith.met

Re: Book Suggestions?

Hi is there anyone that has a good TIG welding video out there showing long beads and difront technician's. > A bit of...
0 comments posted 22yrs
posted by poss1
0 comments posted 22yrs posted by poss1

Re: Welding 310 to 316 again

You might try this document content.lincolnelectric.com/pdfs/ products/literature/c64000.pdf It has some physical and m...
4 comments posted 22yrs
posted by djb
4 comments posted 22yrs posted by djb

Learning submerged welding

I'm trying to weld 1" plate with a 60 degree included angle, 1/4 inch root face, and NO root gap. Am using a submerged...
4 comments posted 22yrs
posted by EdMc
4 comments posted 22yrs posted by EdMc

Re: Little OT-Fruits from staring at the ditch

How about: * brand new 1000' spool of 3/8" rope * 5 and 10 ton chains * power belt sander in excellent condition * misc...
1 comments posted 22yrs
posted by mike_d2
1 comments posted 22yrs posted by mike_d2

Nickle/bronze vs TiG weld strength

In a situation where there is a T joint, in .065" mild steel tube, with the joint properly fish-mouthed and fitted to m...
1 comments posted 22yrs
posted by brian.evans
1 comments posted 22yrs posted by brian.evans

Re: Necessity of flashback arrestors ?

My thoughts include "why not?" Other than a one-time expenditure of some money there are no downsides and added safety...
0 comments posted 22yrs
posted by dtodtmanREMOVETHIS
0 comments posted 22yrs posted by dtodtmanREMOVETHIS

Re: 4130 Debate

> How can this (perhaps narrow) region of the HAZ not be nearly- > or fully-hardened, and therefore more brittle? Is th...
26 comments posted 22yrs
posted by erictigwelding
26 comments posted 22yrs posted by erictigwelding

Re: HTP multiprocess machine?

> > > > > > > > > > > > I'm about 99% convinced to buy one of the new MTS 160 multiprocess > > > > (MIG, TIG, Stick) we...
11 comments posted 22yrs
posted by ernie
11 comments posted 22yrs posted by ernie

Re: How to Dial in the machine Corectly?

> I have given myself some time to figure out things on my own but with > every change of settings I get more confused....
0 comments posted 22yrs
posted by ernie
0 comments posted 22yrs posted by ernie

Where can I find this metal?

I would like to make a centerpiece for my wedding similar to this one. Can anyone tell me where to find twisted metal l...
2 comments posted 22yrs
posted by vze3gwcn
2 comments posted 22yrs posted by vze3gwcn

FS: TIG and wirefeed welders in Charlotte, NC

I have a Lincoln TIG 250/250 welder for sale. It's AC/DC, single phase 220V and works great but it belongs to a friend...
3 comments posted 22yrs
posted by tooladdict
3 comments posted 22yrs posted by tooladdict

Welding Class 1 piping with MIG

Usually TIG welding is used for root/hot pass and SMAW for filling /capping of pipe welding especially class 1 piping....
4 comments posted 22yrs
posted by yyy769
4 comments posted 22yrs posted by yyy769

Lincoln Amptrol on the cheap.

Count me among those who think that $150 (or more) for a potentiometer, a switch, some wire, and an Amphenol connector...
8 comments posted 22yrs
posted by LawrenceSMITH
8 comments posted 22yrs posted by LawrenceSMITH