• Best cheap crucible - The Home Machinist!

    Jan 24, 2010· I keep hoping to come up with a way to remove the aluminum. Fat chance, when it's a bilge crucible. Yep----don't put 'em away with a charge inside. If you must, make sure it's very small, and the crucible is tilted such that it fills only a small portion of the bottom and up the side, so it can expand without breaking the crucible. Harold

  • Backyard Metal Casting Setup Information ~ Metal casting ...

    Jan 04, 2013· Aluminum source there are many objects around us made of aluminum that can easily be melted and recycled into a new object. A good source of aluminum could be found in car engine parts such as an engine block, bell housing etc'. First I will start explaining about a homemade crucible.

  • Homemade electric melting furnace - Metal Lab

    Introduction. Kanthal is the largest supplier of electric heating elements , but there are other suppliers like I 2 R elements, Duralite, Molycom and MHI.. Click on the image to go to the Kanthal site where you can download specifications on Kanthal wire and heating elements. This document describes how to build a furnace for melting metals like copper, silver, gold, etc.

  • : crucible for melting aluminum

    Graphite Ingot Mold Metal Casting Mold, Melting Crucible Furnace for Gold Silver Aluminum Copper Brass Zinc Plumbum and Alloy Metals (85x45x30mm - 665g Gold/320g Silver) $14.99 $ 14. 99. Get it as soon as Thu, Sep 5. FREE Shipping on orders over $25 shipped by Amazon.

  • Homemade steel/iron crucibles

    Sep 28, 2000· Homemade iron crucibles for metal casting ... I start with a piece of iron pipe the diameter I want the crucible to be. I found this piece with several others discarded at an industrial renovation site. There's also a steel plate from which disks used for the base are cut from. If you look closely you may be able to tell that the plate is ...

  • How-To: Homemade Castable Refractories | Make:

    Apr 05, 2012· How-To: Homemade Castable Refractories. Sean Michael Ragan. I am descended from 5,000 generations of tool-using primates. Also, I went to college and stuff. I am a long-time contributor to MAKE magazine and makezine.com. My work has also appeared in ReadyMade, c't – Magazin für Computertechnik, and The Wall Street Journal.

  • How to Melt Copper (with Pictures) - wikiHow

    Mar 29, 2019· How to Melt Copper. Copper is a transition metal that readily conducts heat and electricity, making it a valuable substance in the construction of numerous items. Copper is melted either as ingots for storage or sale, or for …

  • Homemade crucible? - General Off Topic - Slingshot Forum

    Jun 19, 2017· Making the crucible out of aluminum probably wouldn't do as aluminum is a metal with a lower melting point. I would suggest buying a graphite crucible of appropriate size if you are willing to pay. There are plenty of places online that talk about homemade crucibles. Edited by Arber, 19 June 2017 - 07:26 PM.

  • Matching Your Crucible to Your Application | Morgan Molten ...

    You also will want a crucible with a durable protective glaze. Damage to the glaze from rough handling can lead to oxidation damage to the crucible. Extruded aluminum ingots often have sharp edges that cut deeply into a crucible’s body leading to damaging cracks. Fluxes and Additives

  • How to Build a DIY Crucible for Metal Casting - Daves ...

    Jul 29, 2011· Watch that sucker! We were working in the aluminum foundry in our high school shop years ago (before there was a vocational school for my district) and had a crucible break on us. Had picked the crucible up out of the furnace with the shaped tongs and set it into the tool used to pour from it.

  • Homemade steel/iron crucibles - backyard. Metalcasting

    Homemade iron crucibles for metal casting . Rebuilding the "old standby" Here I'm rebuilding my 4" crucible. I‘ve changed the design slightly. -- Jan./15/2002. First I need to remove the old rings. I‘m using my $13.00 flea market hand-held grinder to cut "lugs" from a 1/2" diameter rod.

  • Clay Crucible Recipes: 8 Steps

    Jan 02, 2014· How to Build a Metal Melting Furnace for Casting. If you want to cast metal into different shapes, you need to have a furnace that gets hot enough to melt the metal. While you can buy premade furnaces, you can also make your own using an...

  • Make a Mini Foundry for Cheap That Can Melt Soda Cans

    Make a Mini Foundry for Cheap That Can Melt Soda Cans. ... You'll also need a strong steel cup for the crucible (Thompson uses the bottom half of an empty fire extinguisher). Except for the ...

  • Homemade crucible tongs | The Home Foundry

    Sep 18, 2017· With smaller aluminum melts it's easy enough to control the pour, but I figured a larger heavier pour would become more cumbersome. You can't really use your upper arms to pour, it's all wrist. Again ok for light stuff, but the conventional ring seemed a better way to go for the larger crucible. It looks like Jeffs tongs turned out good.

  • Homemade Foundry and Crucible - Smelting, Melting, Foundry ...

    Nov 07, 2017· Can't comment as to what caused to bang, but I would use somthing insted of cams, cars have a lot of cast aluminum parts, such as pistons, brackets, intakes, heads, ect. All casting alloys. Sell the cans and get proper PPG and scrounge cast aluminum. Extrugians are forgable alloys as well. ... Homemade Foundry and Crucible

  • Build Your Own Home Metal Foundry — DIY — MOTHER EARTH NEWS

    Mar 28, 2014· Build Your Own Home Metal Foundry You can make your own shop tools and probably earn a living besides if you follow the plan outlined in this …

  • Homemade Crucible Recipes? [Archive] - AlloyAvenue network

    i used the crucible 3 (or 4) more times, i cant really remember the exact times i used it, but all except the 1st melt were aluminum i made the crucible mold exactly as the book by Dave Gingery called "Making Crucibles" the crucibles have a wall thickness of about 5/8 inch and they are about a #6, but then again i have never measured the ...

  • Homemade (cheap) flux megathread [Archive] - AlloyAvenue ...

    Homemade Aluminum Flux Ingredients: 50% Potassium chloride (available as diet salt or "no-salt") 50% Sodium chloride (standard-issue table salt) Process: Put the salts at a 1:1 ratio in some sort of a "crucible" and put in your furnace or use a torch to melt the salts together. You can then use the combined salts as a flux for your aluminum melts.

  • Scrap Aluminum for the Homemade Foundry ~ Metal casting ...

    Mar 21, 2013· scrap aluminum for the homemade foundry. One of the main things that makes this odd hobby fun is taking used aluminum items and recycling them into something new, for example the decorative animal shapes that I made for my kids room I made from an old pressure cooker.Its very easy to order online ready processed aluminum ingots however I think it takes away from the fun of looking …

  • How to Make a Ceramic Crucible | eHow

    Ceramic crucibles are used for science experiments and for melting down materials such as metals. With a few tools, you can make your own ceramic crucible and begin melting things such as your broken jewelry and other scraps of metals that can be sold. It is also a good way to recycle old ...

  • Move Over Aluminum: Cast Iron For The Home Foundry | Hackaday

    Jun 15, 2018· A homemade cast aluminum lathe is one thing, ... Key thing about crucible use is it MUST be preheated very hot before you fill it with iron- or it …

  • Homemade Crucibles - HomemadeTools.net

    Homemade crucibles constructed from thick-walled metal pipe by welding steel plate to one end and hammering a lip in the open end. Bolts serve as pivot points for pouring.

  • Make a crucible for melting scrap metal and casting.

    Keep an eye on the crucible. The metal should melt in 15 minutes to one hour. When the metal is molten, remove the small container using your tongs. Pour the molten metal into the muffin mold. Follow the above steps, and in no time you’ll have your own crucible for melting down your broken jewelry, outdated silverware, and scrap metal. Good luck!

  • homemade crucibles - Gold Refining Forum.com

    Feb 23, 2012· Remove the shrink wrap from the crucible trying not to damage it so I can use it again. Insert the bottle back in crucible, slowly spin it around. It gives a fairly smooth inside. Now to that nice smooth surface on the outside. I'm burrowing a technique from glass blowers. I'm rolling it just as a glass blower would roll hot glass on a steel plate.

  • Crucible, Clay Graphite, "A" Shape, A0 - Budget Casting Supply

    It is possible to use a home made steel crucible to melt metals such as zinc and aluminum, because these metals melt at a temperature well below that of steel. However scaling (flaking) of a steel crucible interior surface is a problem. This scale can contaminate the melt and thin the crucible …

  • Melting Aluminum Cans With $20 Homemade Mini Metal Crucible

    Melting Aluminum Cans With $20 Homemade Mini Metal Crucible – Let’s melt some metal! The King Of Random has done it again by building a homemade metal foundry with a steel crucible that will melt aluminum cans with over 1000 degrees of heat provided by regular old charcoal and a hair dryer. Grant …

  • aluminum melting pot?

    Sep 08, 2008· - The biggest danger, if soda/beer cans: your crucible completely filled with cans will be almost empty once they melt (even if crushed). Then you are tempted to add more cans to the molten aluminum, to fill the pot. But beer/soda cans almost always have some remaining liquid inside.

  • Homemade Propane Metal Foundry Furnace Aluminium Tutorial ...

    This is part 3 of my Homemade Metal Propane Foundry Furnace Melt Aluminium Tutorial Build. How To Make Part 3 of 4. Aluminum. This is a 4 part tutoria...

  • Clay Crucible Recipes | Cerámicas porcelanas | Metal ...

    Clay Crucible Recipes: This instructable is a few recipes for clay crucibles, getting them ready to melt metals and lots of pictures of things that didn’t quite work out for me. But hey, it was fun.I have successfully melted Aluminum, Copper, Silver and various bits of ...

  • How to make a crucible capable of containing molten aluminum?

    I am working on melting aluminum/copper and i have enough power to melt them...only problem is something to contain it...I do not have acess to welding equipment/ceramics and any advice on how to make/obtain a crucible without special order would be nice! Even if its not a real crucible but can ...

  • #3 4KG Foundry Clay Graphite Crucibles Cup Furnace Torch ...

    #3 4KG Foundry Clay Graphite Crucibles Cup Furnace Torch Melting Casting ... Clay Graphite Foundry Crucible, #3- 4kg to 6kg depending on the Metal Designed for Melting Gold, Silver, Copper, Brass, Aluminum and More! ... This crucible is just the right size for a homemade foundry. We've been able to do dozens of aluminum melts using charcoal ...

  • Crucibles For Melting Gold Silver Copper Aluminum Platinum ...

    In addition to crucibles designed specifically for furnaces, PMC Supplies offers a full line of foundry crucibles for propane and gas forges, ceramic crucibles dishes for small scale and torch melting. Our crucibles are ideal for most metals, including gold, silver, copper, brass, aluminum…

  • Melting Aluminum Cans With $20 Homemade Mini Metal ...

    Let’s melt some metal! The King Of Random has done it again by building a homemade mini metal foundry with a steel crucible. It will melt aluminum cans with over 1000 degrees of heat provided by regular old charcoal and a hair dryer. Grant Thompson decided to build a homemade …