Improve the humidity resistance of sodium silicate sands by ester-microwave composite hardening

[摘要] An easy hardening method of sodium silicate sands, ester-microwave composite hardening, could decrease the sands mould absorbing moisture and the mould materials requirement. And it was performed by hardening the sodium silicate sands...

[学科分类] 金属与冶金

[关键词] foundry;sodium silicate sands;ester-microwave composite hardening;humidity resistance;non-mold