Modification of inorganic binder used for sand core-making in foundry practice

With modified water glass as binder and the introduction of micro silicon powders into the coremaking process, an improvement was made to the tensile strength and collapsibility of the sand core. The potassium hydroxide, sodium hexametaphosphate and white sugar were applied as the modifiers of water...

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Bibliographic Details
Main Authors: Fang-hai Xin, Wei-hua Liu, Lai Song
Format: Article
Language:English
Published: Foundry Journal Agency 2020-09-01
Series:China Foundry
Subjects:
Online Access:https://link.springer.com/article/10.1007/s41230-020-0018-2