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On August 22, 2019, sponsored by China Foundry Association, China Foundry Association Cast Steel Working Committee, Luoyang Kailin Casting Co., Ltd. as a support unit sponsored by China Cast Steel New Technology and New Materials Application Symposium and China Foundry Association Cast Steel The 2019 (Baotou Station) Annual Meeting of the Working Committee was held […]
Coated sand generally consists of aggregates, binders, curing agents, lubricants, and additives. 1, aggregate Aggregate is the main material of coated sand. The requirements for aggregate (original sand) are: high refractoriness, less volatile matter, relatively round particles, high compressive and impact resistance, generally scrubbed silica sand, which is mainly due to Its reserves are abundant […]
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