B - Operations – Transporting – 22 – C
Patent
B - Operations, Transporting
22
C
B22C 1/02 (2006.01)
Patent
CA 2649155
Coal dust additivated with water soluble carbohydrates for use in the green sand composition for molding of castings refers to a process for obtaining coal additivated with carbohydrates to be used in the green molding sand composition, commonly used for making casting molds, having as a scope to inhibit the sand sintering on the castings and so to improve their finish.
L'invention porte sur du charbon pulvérisé additionné de glucides solubles dans l'eau à utiliser dans la composition de sable vert pour moulage de pièces coulées. L'invention porte également sur un procédé permettant d'obtenir du charbon additivé de glucides à utiliser dans la composition de sable de moulage vert, couramment utilisé pour fabriquer des moules de coulée, en vue d'empêcher le frittage de sable sur les pièces coulées et d'améliorer ainsi leur fini.
Coque Do Sul Do Brasil Ltda
Moffat & Co.
LandOfFree
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