My Homemade Metalcasting Furnace

On this page I highlight how I built my metal casting furnace. It’s a propane furnace capable of melting metals at up to 1,300 degrees F (°F). There are 2 major assemblies: The furnace housing and the burner. The housing is composed of a combination of fireclay, sand and cement; equally mixed in thirds.

An aluminum bar turning into liquid

An aluminum bar turning into liquid



Here some pictures of the construction and a finished casting.

The propane port on the burner

The propane port on the burner


The burner and regulator; and the buckets used for the furnace

The burner and regulator; and the buckets used for the furnace


The finished burner assembly

The finished burner assembly


Making the burner out of iron pipe

Making the burner out of iron pipe


The burner throwing a blue propane flame

The burner throwing a blue propane flame


Mixing the firecrete

Mixing the firecrete


Constructing the furnace

Constructing the furnace


The finished furnace

The finished furnace


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1


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2


The furnace melting the aluminum

The furnace melting the aluminum


An aluminum ingot

An aluminum ingot


Aluminum melting in the furnace

Aluminum melting in the furnace


A casting revealed

A casting revealed


A casting after pouring

A casting after pouring


Aluminum motor mount that I made

Aluminum motor mount that I made

Author

Chris Bergeron

Posted on

01-21-2008

Updated on

03-31-2023

Licensed under

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