Recently added item(s) You have no items in your shopping cart. The first three components are mixed together thoroughly. Alternatives for refractory cement include red clay bricks (solid bricks), fire brick (also known as refractory … Global Refractory Solutions Corporate Headquarters: Columbus, Ohio, USA | +1-614-876-0244 | CASTABLES for FOUNDRY DENSE - NO CEMENT Product Al 2 O 3 % SiO 2 % … Ideal … Alternatives for refractory cement. Your Source for Precious Metal Casting Supplies & Jewelry Tools (855) 298-7627. Foundry. The Naval Foundry and Propeller Center (NFPC) in Philadelphia, a detachment of Norfolk Naval Shipyard, initiated iron casting for components to be used in production of a Columbia-class submarine in late August.“This casting … The fire cement should be rated at 1400 degrees or higher. The refractory mix is composed of Portland cement (1.5 parts), silica sand (2 parts), perlite (1.5 parts) and fireclay (2 parts). Key Products. 1800 degree rating is required for melting brass. Equipment. I used a 1-gallon … General-purpose castable refractory cement. Cement. ... Calderys is the world’s leading provider of refractory solutions for both ferrous and non-ferrous foundries, combining innovative … Cart 0. Key Services. Ironmaking.