Pot Metal

Welding Broken Cast Iron: Cast Iron Fireplace Stand Repair Brazing Cast Iron Exhaust Manifolds with SSF-6 Silver Solder Weld a Cast Iron Engine Block with Crack-Free 77

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Fixing cast iron parts, Do you braze or...?

Re: Fixing case iron parts, Do you braze or...? Colin, good thread ! I remember one time that brazing saved us. One early fall an elderly neighbor of ours was driving thru a field in his new pickup it was early spring and the top of the ground had gotten soft and muddy...apparently he was really spining his tires... so he floored his truck.... the clutch …

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solution for broken stud inside a cast iron head

I have never had that method fail in cast iron, and have removed a bunch of broken screws and easy outs. The other method I use for getting out broken taps, et al, it to finish breaking them with a punch and remove the small pieces. ... in general machine shop. Opus Reply . 06-27-2012 #7. denrep. View Profile View Forum Posts Find Started ...

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Metalocking Metal Stitching | Metal Stitching Cast Iron

Cold Repairs on all cracked or broken components made from cast iron, cast steel or aluminium. Breakages usually occur because of overloading, accidents, equipment misuse or flaws in the casting. ... used in this simple but ingenious repair procedure and these tools enable the successful cold repair of all types of machines and in the ...

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General

Fixing broken gear teeth. Thread starter muleworks ... I think the author built up a tooth on a cast-iron gear with the oxy-ace and bronze rod. M. Mike C. Diamond. Joined Nov 25, 2004 ... All the repairs were still running the 20 years I spent there. I do not recommend you run the machine without repair. IMO you will have more teeth to repair ...

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Sorted Machine Cast Iron Scrap

Sorted Machine Cast Iron Scrap Sorted Machine Cast shall consist of sorted broken or unbroken cast iron machinery scrap, not to exceed 18"x18" All Steel Mill Scrap grades are based on prepared mill spetion grades in minimum truck~lot~load quantities (20 …

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Repairing Cast Iron

Ive looked for a mortiser for awhile, and i have an OK option before me. However, that option comes with a complication of a broken cast part. The foot pedal has a clean break. This isnt a machined component and the repair can be pretty 'rough', but i obviously need it to be strong. Will a brazed joint hold up to use? For anyone that has experience with metal …

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Repair Broken Cast Iron Part for Classic Car

Repair Broken Cast Iron Part for Classic Car: A guy who is working on the restauration of a Bentley from 1928 asked me to help him with the restauration. ... That is slighly stronger, but it requires a TIG welding machine that produces AC welding current and a lot of welding machines are not able to produce AC current.) Step 2: Finding the ...

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Repair of a broken cast iron table bracket

The furnaces were charged with broken pieces of scrap cast iron- stuff like old engine blocks, old steam heat radiators, and similar being common. ... cast iron was truly cast iron. It was a "gray cast iron". Machine tool builders often specified a certain percentage of scrap steel to be added to each melt, and had tighter specs on things like ...

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How to Fix Broken Cast Iron | 6 Easy Guides (2024)

How to Fix Broken Cast Iron – A Comprehensive Guide 1. Diagnose the Damage. Cast iron can break or crack due to various reasons, including thermal shock, impact, corrosion, or improper seasoning. To fix the tool, you must carefully diagnose the extent of the damage. If you have a cast iron pan or pot that's visibly cracked in one part, the ...

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Repair cast iron gear teeth

Hi. I tried to repair a cast iron bull gear from a lathe which was broken by a previous owner. Since there was a tooth missing on the meshing back gear as well, it was probably broken when attempting to remove a stuck chuck. It is too easy to just lock the bull gear and engage the back gear lever to hold the spindle, but that puts all the force on one tooth of each gear, and it …

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How would you weld this broken cast iron part?

This is from some old piece of flat belt driven farm machinery-a linkage of some sort. I made a replacement on the mill out of mild steel, but would like to weld or braze the original. The middle break is recent and clean,the pin on the end is an old break. The section thickness is about 1/4"- 1/2" thick. The break on the end is 5/8" diameter.

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How To Fix Cast Iron Without Welding

There are several methods you can apply in fixing your cast iron or wrought iron without welding it. These include cold metal stitching, using epoxy putty, and brazing. This article walks you through how to repair cast iron without welding …

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General

Adam, Some time ago I used cast iron rod and welding flux to gas weld a broken cast iron part for a foot powered mortising machine. I ground material away in a "V" fashion and jigged the parts in position on a made-up fixture. I put the whole thing in a blacksmith forge and brought it up to a cherry red.

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Welding of Cast Iron

Due to its high content, the cast iron is brittle and has very little elongation when subjected to strain (Steel 20% elongation, Cast Iron 1% elongation). Because of this, it cracks easily when subjected to local heating and cooling, as is the case when welding. Thus, the welding properties of cast iron differ from those of steel.

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How To Fix Cast Iron Without Welding

Heating the Cast Iron: Because the cast iron can be affected by a sudden intense heat, it is best to heat the whole piece over a grill, an oven, or a burner.Areas around the crack should then be specifically heated using a brazing torch. Inserting the filler metal: with concentrated heat around the crack, you can place the filler rod into the fracture.

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What grade/type of cast iron are the old milling machines …

ASTM A48 and pick your grade. I can assert from ownership that some machine tool foundries made some very poor castings A for instance is the bed casting (4200 Lbs) on my 20" Heavy Greaves Klusman lathe from about 1920 - the tapped holes had to be moved over in the bottom face (to attach cabinet legs) simply because the casting was too full of defects to …

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Cast Iron Repair Kit for All Cast Irons

Description. Cast Iron Combo includes:. 1/2 lb 77 Electrode; 1/2 lb 72 Electrode; 77 is a premium electrode that produces welds which are high strength, crack resistant, and porosity free when applied to a wide variety of cast irons. The special tri-metal core wire has a high current carrying capacity and the specially designed coating converts the impurities of the base metal into slag ...

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Welding some broken cast iron

Welding cast iron Assuming the parts can be preheated to about red heat the best way to fix cast iron is with a torch and high silicon cast iron rod. The repair is essentially the same material as the part and can be easily machined after welding. This is the process used to fix hopeless wrecked engine blocks.

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Need to remove a broken tap in cast iron

Here are the specifics: the material is cast iron, the tap was HSS and 2.5 mm X .45 mm. It is fractured right at the level of the surface and I can't get a grab at the piece. The good news is that the cast iron piece is still mounted in the Milling machine and it is centered.

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build up cast iron block

1-OA weld with cast iron filler and flux (aufhauser makes good stuff) ... It needs no preheat and is easy to grind and drill. I build up some broken ears from a milling machine table and the weld was perfect after grinding. I use Crown …

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Antique Machinery and History | Vise repair question

I have seen old braze-welding jobs on cast iron that were clearly as good as new. I have welded cast-irons (including exhaust manifolds and cylinder heads) with cast iron rods and "cast iron flux", and oxyacetylene torch, with good success. My favored method for the last 30 years or more is SMAW with 55% nickel coated electrodes.

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