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- 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。
- 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。
- 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 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
- 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
- Technology of Ester-hardened Sodium Silicate Sand and Application of Equipment 酯硬化水玻璃砂生产工艺及设备应用
- Return Sodium Silicate Sand Reclamation and Reutilization Technology 水玻璃旧砂再生回用技术
- A Investigation on Factors Influencing Properties of Ester-hardened Sodium Silicate Sand 酯硬化水玻璃砂性能的影响因素研究
- A New Technique of Sodium Silicate Sand Molding to Produce High-quality Iron Casting in Negative Gravity Pressure 一种优质铸铁件水玻璃砂型负压重力铸造技术
- 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