Ideal … 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 … I used a 1-gallon … The first three components are mixed together thoroughly. Key Services. Cement. Recently added item(s) You have no items in your shopping cart. Foundry. Alternatives for refractory cement. Ironmaking. Alternatives for refractory cement include red clay bricks (solid bricks), fire brick (also known as refractory … General-purpose castable refractory cement. Key Products. Cart 0. Equipment. ... Calderys is the world’s leading provider of refractory solutions for both ferrous and non-ferrous foundries, combining innovative … Your Source for Precious Metal Casting Supplies & Jewelry Tools (855) 298-7627. 1800 degree rating is required for melting brass. 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). Global Refractory Solutions Corporate Headquarters: Columbus, Ohio, USA | +1-614-876-0244 | info@alliedmin.com CASTABLES for FOUNDRY DENSE - NO CEMENT Product Al 2 O 3 % SiO 2 % …