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Where to repair a cast iron casting (transmission)

I bought a used industrial machine (a huge pipe threader). It is a super nice machine in all respects and was rebuilt i...
7 comments posted 9yrs
posted by ignoramus8462
7 comments posted 9yrs posted by ignoramus8462

Newbee needs some help

So I welded a pair of 1/4" plates to fashion a door for my potato locker. I used 2" channel around the perimeter of the...
9 comments posted 9yrs
posted by powersupplyguy
9 comments posted 9yrs posted by powersupplyguy

WPQ qualification limit

Dear Sir, Can anyone put light on welder qualification limit for impact as per ASME Sec IX.
0 comments posted 9yrs
posted by pravasi1979
0 comments posted 9yrs posted by pravasi1979

Stainless Steel v/s Carbon Steel Welding

The welding world is diverse with a range of different skills, techniques and expertise areas. 2 most common materials...
0 comments posted 9yrs
posted by JonNorb
0 comments posted 9yrs posted by JonNorb

weld test 5F-up / PH

Hello all I'm going for a weld test. 5F-up / PH (tube (horizontal axis) to plate (vertical)) GMAW / MIG (process 135 -...
3 comments posted 9yrs
posted by null
3 comments posted 9yrs posted by null

Gun trigger problems

I have a wire matric 255 and I have a magnum pro 250L gun, when I plug the gun in it runs the wire without pressing the...
0 comments posted 9yrs
posted by Ian
0 comments posted 9yrs posted by Ian

My tungsten keeps balling up institutionsly: Why?

Harbor freight Tig welder cfm: 20 ( I hear gas flow) 3/32 E3 tungsten Amperage: 100-120 The welder is not set for stick....
4 comments posted 9yrs
posted by Jacob Myers
4 comments posted 9yrs posted by Jacob Myers

overhead 4F/PD fillet + galv - how difficult

Hi Structural steelwork. T-fillet welds in PD/4F position (one plate vertical; other overhead). The overhead plate is h...
2 comments posted 9yrs
posted by null
2 comments posted 9yrs posted by null

shield neck from arc UV

Working in the UK, I can wear a boiler-suit most of the time while welding. Neck of boilersuit sometimes "un-pops", and...
6 comments posted 9yrs
posted by null
6 comments posted 9yrs posted by null

I need to drill some holes

I need to drill some 5/16" holes through 1/2" steel plate. This is normal run of the mill plate. The fella that I buy m...
10 comments posted 9yrs
posted by powersupplyguy
10 comments posted 9yrs posted by powersupplyguy

Made this welding table from 2" plate

http://yabe.chudov.com/Extremely-heavy-duty-10ft-x-6ft-x-31-welding-table-2-thick-2-TONS-24676/DSC_0044.JPG Kind of int...
16 comments posted 9yrs
posted by ignoramus31816
16 comments posted 9yrs posted by ignoramus31816