Iron mold sand-coated mold

The utility model belongs to the technical field of casting molding. The utility model discloses a sand-lined metal mold. The sand box structure comprises a sand box internally coated with a sand coating layer, at least one cavity is formed in the sand box; a sand core is arranged in the cavity, a p...

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Bibliographic Details
Main Authors DENG HAO, CHEN LONG, TANG BO, ZHANG XIA, HUANG DANGHUAI, CHEN DAYUAN
Format Patent
LanguageChinese
English
Published 17.09.2019
Subjects
CASTING
FOUNDRY MOULDING
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
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Summary:The utility model belongs to the technical field of casting molding. The utility model discloses a sand-lined metal mold. The sand box structure comprises a sand box internally coated with a sand coating layer, at least one cavity is formed in the sand box; a sand core is arranged in the cavity, a pouring gate is formed in the top of the sand box, a transverse pouring groove is formed in the sand box, the sand core comprises a top core, the top core is located on the upper portion of the cavity and covers the transverse pouring groove, a transfer channel communicated with the pouring gate and the transverse pouring groove is formed in the top core, and a plurality of inner pouring channels communicated with the cavity and the transverse pouring groove are formed in the top core. According to the scheme, it can be guaranteed that impact force is not too large when molten metal enters the cavity, the integrity of the sand core is protected, meanwhile, the structure of the mold is simplified, tool investment is
Bibliography:Application Number: CN201920006243U