APPARATUS AND METHODS FOR FABRICATING MOLDED REFRACTORY ARTICLES
摘要
A method is disclosed for making a molded refractory article comprising the steps of providing a mold including a master pattern, the mold and master pattern defining a mold cavity; filling the mold cavity with a mixture comprising refractory particles and a heat fugitive binder; placing the assembly of the mold, master pattern and mixture in a furnace; curing the mixture; separating the mold and master pattern from the cured mixture; removing the binder to form a porous structure, sintering the porous structure to provide a porous refractory article and infiltrating the porous refractory article with a filler metal.
申请公布号
WO9964190(A1)
申请公布日期
1999.12.16
申请号
WO1999US13008
申请日期
1999.06.11
申请人
3D SYSTEMS, INC.;LOCKARD, MICHAEL, F.;SCHMIDT, KRIS;HULL, CHARLES, W.
发明人
LOCKARD, MICHAEL, F.;SCHMIDT, KRIS;HULL, CHARLES, W.