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- According to the water solubility characteristic of the residual binder,the "freezing-mechanical"reclamation of used sodium silicate sand was studied. 根据水玻璃旧砂残留粘结剂的水溶性特点,进行了水玻璃旧砂"冰冻-机械"再生试验研究。
- used sodium silicate sand 水玻璃旧砂
- used sodium silicate sands 水玻璃旧砂
- The normal temperature strength and collapsibility of sodium silicate sand are always two contradictory property indices in this kind of mounding sand. 摘要对酯硬化水玻璃砂的性能特徵进行了分析，就提高酯硬化水玻璃砂常温强度及溃散性的措施与方法，进行了试验研究和探讨。
- In general, the higher the atmospheric temperature strength of the sodium silicate sand is, the more deteriorative its collapsibility becomes. 水玻璃砂的常温强度越高,其溃散性通常越差。
- The sodium silicate sand prepared with higher modulus sodium silicate has advantages of low residual strength, short CO2 blowing time, high moisture absorption ability and surface stability. 摘要使用较高模数的水玻璃混制的型砂具有残留强度低、吹CO2间短等优点，并有好的抗吸湿性和表而稳定性。
- The paper illustrates the comparison test made on industrially often used sodium silicate and hexametaphosphate as a depressant for preparation of clean coal under same lab test condition. 采用太西煤制备洁净煤,在相同实验室试验条件下,分别利用工业上较为常用的抑制剂水玻璃和六偏磷酸钠作抑制剂进行对比试验,结果表明,六偏磷酸钠的抑制效果明显优于水玻璃。
- The influence of adding the HS powder and PVA sol together or respectivly on the original and retained strewth, bench life and moisture resistance of the CO_2 sodium silicate sand was studied. 研究了HS粉与PVA单独及复合使用后对水玻璃砂初始强度、残留强度,可使用时间以及抗吸湿性的影响。
- It is always the goal pursued by foundrymen to obtain a sort of sodium silicate sand having excellent collapsibility while ensuring its sufficient atmospheric temperature strength. 在保证水玻璃砂具有足够的常温强度的条件下,获得好的溃散性一直是铸造工作者追求的目标。
- APPLICATION OF "EM" SODIUM SILICATE SAND “EM”水玻璃自硬砂的应用
- sodium silicate sand hardened with ester 酯硬化水玻璃砂
- ester cured sodium silicate sand 酯硬化水玻璃砂
- ester hardening sodium silicate sand 酯硬化水玻璃砂
- ester-hardened sodium silicate sand 有机酯水玻璃自硬砂
- Process of Sodium Silicate Sand by Organic Ester Hardening Without Waste Sand and Machine for Used Sand 无废砂排放的有机酯水玻璃砂工艺及旧砂再生设备
- Application of Self-hardening Sodium Silicate Sand Technology 有机酯硬化水玻璃砂工艺的应用
- Keywords Organic Ester;Sodium Silicate Sand;Selfhardening Sand; 有机酯;水玻璃;自硬砂;
- Influences of Cooling Modes on Residual Strength Values of Sodium Silicate Sand 冷却方式对水玻璃砂残留强度值测定的影响
- In case of fire, use sodium carbonate or dry sand (never use water). 着火时使用碳酸钠或干沙子灭火（禁止用水）；
