#12 Black Foundry Clay Graphite Crucibles Cup Furnace Torch Melting Casting Refining Silicon Carbide Graphite Crucibles for Copper Brass Gold Silver Aluminum - Black

Product Description 

Graphite Foundry Crucibles are made from a combination of graphite and clay, and are recommended for melting your precious, or non-precious metals and can handle large batches of material. Rated to withstand temperatures up to < 3272°F (1800°C),Apparent Porosity <30% ,Cold Crushing Strength Mpa8.55

SPECIFICATIONS  

* Material : graphite and clay

* Outside size :6.3"(D)x 7"(H)(160*180MM)

* Inside size :6.3" (H)x 5.1"(D)(160*130MM)

* Bottom outside dimension :4.7"

* Thickness : 0.6"(15MM)

* Cold Crushing Strength Mpa8.55

* Refractoriness < 3272°F (1800°C)

* Apparent Porosity <30%

* AL2O3: 26%

* SIC : 23%

* SIO2 :6%,C:45%

Package Includes:  

- 1 x Graphite Crucibles

Frequently Asked Questions:

Q :Could this hold a quart of molten aluminum?and how many pounds of aluminum can this hold?

A : Yes .this hold 9 pounds of aluminum

Q :Can you melt steel in this?

A : No.

Q :What are the physical dimensions

A : Outside:7.1"(H)x 6.3"(W),Inside:6.3" (H)x 5.1"(W),Bottom outside dimension :4.7",Thickness : 0.6"

Q : what is the actual high temperature i can expect with this item?

A : its maximum rated temp is 3272°F (1800°C)