酯硬化水玻璃自硬砂生产大型铸钢件的质量控制
Foundry Technology(2013)
Abstract
介绍了酯硬化水玻璃自硬砂在生产大型铸钢件中应用的经验,总结了大型铸钢件生产企业铸造设备操作、维护、水玻璃、固化剂等原辅材料选用、旧砂再生质量和造型(制芯)工艺控制要点。该工艺已在多家大型铸钢企业推广应用,生产出一批优质大型铸钢件。
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Key words
curing agent,large steel casting,ester hardening sodium silicate,self-hardening sand,reclaimed sand
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