Comperhensive summary on the application of coating self - hardening resin sand is presented.

综述了树脂砂涂料的应用概况.

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Can also be used for large - scale foundry core sand mixing system and the self - hardening sand.

也可用于大型铸造车间混制芯砂和自硬砂.

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Because FCB is fluid and self - hardening , the flow value is often controlled at about 180 ? 0 mm.

其流动性指标即扩展度在180±20mm左右.

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