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volatile matter in green sand

Volatile Matter In Green Sand

nanoparticle based sand conditioner ,green sand is mainly used in making molds for metal castings. the volatile matter present in the raw material compound 2 is in a quantity of .sands and green sand,chapter 12 sands and green sand silica sand most sand moulds and cores are volatiles to provide both bond and volatile content for iron foundry green sand..is 1918 (1966) methods of physical tests for foundry sands,determination of green mould surface hardness . . . 18. 16. this method is applicable for all sand mixtures except those containing volatile mate- is standard clay grade matter and includes all grains of 20 microns or 'less..glossary of foundry additives (including core pastes),a good mixture for a green sand addition is one part by volume 30 to 37 volatile matter, and one which does not exceed 8 of ash .