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-   -   "heating rod" for an arc welder (https://www.diybanter.com/metalworking/261850-heating-rod-arc-welder.html)

dave October 3rd 08 05:15 PM

"heating rod" for an arc welder
 
looking to heat up a pretty big chunk of steel, preferably near (or
maybe even "at") red. my oxi-acet gas bottles are near empty. rather do
it electrically than get the bottles filled. I have an old miller
dialarc HF welder. what to use for the 'electrode' (heating rod,
really)? I'm hoping for "minimal if any metal transfer" in the process...

how about just a piece of quarter-inch diameter round cold-rolled? was
also thinking about maybe just a bare tig tunsten held in the stinger,
using AC "cranked up high" - anybody ever tried that?

sidenote: my old dialarc, recently aquired, is "known to function well"
(my tests, with rods) on all its' AC and DC settings, but I haven't yet
ever tried any of the TIG functions. it was an ebay buy

"offloading the dialarc singlehandedly" site:
http://machines.freehostia.com/diala...ng/index3.html

thanks for insights and brain flash ideas, guys,

toolie

Bob Engelhardt October 3rd 08 05:25 PM

"heating rod" for an arc welder
 
dave wrote:
looking to heat up a pretty big chunk of steel, ...


Carbon arc torch. Lincoln makes one. Here's one in VT:
http://burlington.craigslist.org/tls/857638504.html

Bob
---
Nota for President

Grant Erwin October 3rd 08 05:46 PM

"heating rod" for an arc welder
 
dave wrote:

looking to heat up a pretty big chunk of steel, preferably near (or
maybe even "at") red. my oxi-acet gas bottles are near empty. rather do
it electrically than get the bottles filled. I have an old miller
dialarc HF welder. what to use for the 'electrode' (heating rod,
really)? I'm hoping for "minimal if any metal transfer" in the process...

how about just a piece of quarter-inch diameter round cold-rolled? was
also thinking about maybe just a bare tig tunsten held in the stinger,
using AC "cranked up high" - anybody ever tried that?

sidenote: my old dialarc, recently aquired, is "known to function well"
(my tests, with rods) on all its' AC and DC settings, but I haven't yet
ever tried any of the TIG functions. it was an ebay buy

"offloading the dialarc singlehandedly" site:
http://machines.freehostia.com/diala...ng/index3.html

thanks for insights and brain flash ideas, guys,

toolie


I just got one really a lot like that. Hope you got the pedal, they're hard
to find and really expensive (like $300). I found that Rustoleum Deep Blue
paint (sold at Grainger, part no. 2FP62), color no. V2125, is a pretty good
match. Not that I'm saying your welder needs paint! Good job sliding that
500 pound beast out of the back and dismounting it onto a cart. Lot easier
if you have an engine hoist, cheap to rent for a day.

You might find this interesting:
http://www.tinyisland.com/DialArc%20HF%20Cart/index.htm

I would take a crack at answering your question but when you say "pretty big
chunk of steel" I'm thinking of something about the size of a big bathtub,
and I don't think that's what you mean. :-)

Grant
** Posted from http://www.teranews.com **

JR North October 3rd 08 05:54 PM

"heating rod" for an arc welder
 
Why not just build a nice BBQ pile, pump it up and toss it on? Don't
know about what the carbon infusion might do for your flavor of steel.
JR
Dwellewr in the cellar

dave wrote:
looking to heat up a pretty big chunk of steel, preferably near (or
maybe even "at") red. my oxi-acet gas bottles are near empty. rather do
it electrically than get the bottles filled. I have an old miller
dialarc HF welder. what to use for the 'electrode' (heating rod,
really)? I'm hoping for "minimal if any metal transfer" in the process...

how about just a piece of quarter-inch diameter round cold-rolled? was
also thinking about maybe just a bare tig tunsten held in the stinger,
using AC "cranked up high" - anybody ever tried that?

sidenote: my old dialarc, recently aquired, is "known to function well"
(my tests, with rods) on all its' AC and DC settings, but I haven't yet
ever tried any of the TIG functions. it was an ebay buy

"offloading the dialarc singlehandedly" site:
http://machines.freehostia.com/diala...ng/index3.html

thanks for insights and brain flash ideas, guys,

toolie


--
--------------------------------------------------------------
Home Page: http://www.seanet.com/~jasonrnorth
If you're not the lead dog, the view never changes
Doubt yourself, and the real world will eat you alive
The world doesn't revolve around you, it revolves around me
No skeletons in the closet; just decomposing corpses
--------------------------------------------------------------
Dependence is Vulnerability:
--------------------------------------------------------------
"Open the Pod Bay Doors please, Hal"
"I'm sorry, Dave, I'm afraid I can't do that.."

Ignoramus26581 October 3rd 08 05:56 PM

"heating rod" for an arc welder
 
On 2008-10-03, dave wrote:

"offloading the dialarc singlehandedly" site:
http://machines.freehostia.com/diala...ng/index3.html

thanks for insights and brain flash ideas, guys,


you need this:

http://www.harborfreight.com/cpi/cta...emnumber=35915

--
Due to extreme spam originating from Google Groups, and their inattention
to spammers, I and many others block all articles originating
from Google Groups. If you want your postings to be seen by
more readers you will need to find a different means of
posting on Usenet.
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DrollTroll October 3rd 08 07:07 PM

"heating rod" for an arc welder
 

"dave" wrote in message
...
looking to heat up a pretty big chunk of steel, preferably near (or maybe
even "at") red. my oxi-acet gas bottles are near empty. rather do it
electrically than get the bottles filled. I have an old miller dialarc HF
welder. what to use for the 'electrode' (heating rod, really)? I'm hoping
for "minimal if any metal transfer" in the process...

how about just a piece of quarter-inch diameter round cold-rolled? was
also thinking about maybe just a bare tig tunsten held in the stinger,
using AC "cranked up high" - anybody ever tried that?

sidenote: my old dialarc, recently aquired, is "known to function well"
(my tests, with rods) on all its' AC and DC settings, but I haven't yet
ever tried any of the TIG functions. it was an ebay buy

"offloading the dialarc singlehandedly" site:
http://machines.freehostia.com/diala...ng/index3.html

thanks for insights and brain flash ideas, guys,


Carbon arc torches are neat, but put out a lot of UV, AND you have to be
aware of the duty cycle at a given amperage -- usually max 20%.

The Lincoln 225's were especially suited for carbon arcs, because at the 75
amp setting, they had a 100% duty cycle, used for resistive type heating on
farms during frost, etc.

BBQ'g the piece is a very good idea, as preheating *always* helps welding.

But, if the material is thick enough or big enough, even a carbon arc torch
might be spotty, and the best way is to use "rosebud tips" with O/A.
They put out *boucou* heat, way more than any O/A welding tip or cutting
torch.
Not recommended with B-tanks, however, and some advise flashback arrestors
in both lines of the torch handle. Not that expensive, either the rosebuds
or the arrestors.
You certainly will need to fill yer tanks for a rosebud!

There's also an ice-melting/asphalt melting torch that works with propane,
iirc.

That's one big-assed welder you got! Be inneresting to know if you were
able to fix the oomph problem.

--
DT




toolie




Gunner[_2_] October 3rd 08 07:46 PM

"heating rod" for an arc welder
 
On Fri, 03 Oct 2008 12:15:27 -0400, dave
wrote:

looking to heat up a pretty big chunk of steel, preferably near (or
maybe even "at") red. my oxi-acet gas bottles are near empty. rather do
it electrically than get the bottles filled. I have an old miller
dialarc HF welder. what to use for the 'electrode' (heating rod,
really)? I'm hoping for "minimal if any metal transfer" in the process...

how about just a piece of quarter-inch diameter round cold-rolled? was
also thinking about maybe just a bare tig tunsten held in the stinger,
using AC "cranked up high" - anybody ever tried that?

sidenote: my old dialarc, recently aquired, is "known to function well"
(my tests, with rods) on all its' AC and DC settings, but I haven't yet
ever tried any of the TIG functions. it was an ebay buy

"offloading the dialarc singlehandedly" site:
http://machines.freehostia.com/diala...ng/index3.html

thanks for insights and brain flash ideas, guys,

toolie


DO NOT use the welder!

You will let out the magic smoke and then that nice old welder will be
a big heavy doorstop.

Gunner

Mark Rand October 4th 08 12:34 AM

"heating rod" for an arc welder
 
On Fri, 03 Oct 2008 12:15:27 -0400, dave wrote:

looking to heat up a pretty big chunk of steel, preferably near (or
maybe even "at") red. my oxi-acet gas bottles are near empty. rather do
it electrically than get the bottles filled. I have an old miller
dialarc HF welder. what to use for the 'electrode' (heating rod,
really)? I'm hoping for "minimal if any metal transfer" in the process...




You are heating a "pretty big" chunk of steel to near or at red heat. Use
firebricks or ceramic fibre to surround it and reflect the heat back and a
propane torch to heat it. Acetylene or arc heating is like towing a camper van
with a Funny Car.


Mark Rand
RTFM

Gunner Asch[_4_] October 4th 08 10:08 AM

"heating rod" for an arc welder
 
On Sat, 04 Oct 2008 00:34:33 +0100, Mark Rand
wrote:

On Fri, 03 Oct 2008 12:15:27 -0400, dave wrote:

looking to heat up a pretty big chunk of steel, preferably near (or
maybe even "at") red. my oxi-acet gas bottles are near empty. rather do
it electrically than get the bottles filled. I have an old miller
dialarc HF welder. what to use for the 'electrode' (heating rod,
really)? I'm hoping for "minimal if any metal transfer" in the process...




You are heating a "pretty big" chunk of steel to near or at red heat. Use
firebricks or ceramic fibre to surround it and reflect the heat back and a
propane torch to heat it. Acetylene or arc heating is like towing a camper van
with a Funny Car.


Mark Rand
RTFM



This is what he really needs

http://www.harborfreight.com/cpi/cta...emnumber=91033


"Obama, raises taxes and kills babies. Sarah Palin - raises babies
and kills taxes." Pyotr Flipivich

Gunner[_2_] October 8th 08 08:37 AM

"heating rod" for an arc welder
 
On Fri, 03 Oct 2008 11:56:14 -0500, Ignoramus26581
wrote:

On 2008-10-03, dave wrote:

"offloading the dialarc singlehandedly" site:
http://machines.freehostia.com/diala...ng/index3.html

thanks for insights and brain flash ideas, guys,


you need this:

http://www.harborfreight.com/cpi/cta...emnumber=35915



He needed it.

Now he needs the HF propane Weed Burner. The cheapest way I know to
heat up a Big Chunk O Metal to red hot and not have to build a blazing
bonfire

Gunner


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