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- Study on Hot Tear Trend of Casting Steel Produced by Modified Sodium Silicate Sand 水玻璃自硬砂铸钢件热裂倾向的研究
- Keywords ester-hardened sodium silicate sand;modified sodium silicate binder;moisture resistance;collapsibility;thorough hardenability; 酯硬化水玻璃砂;改性水玻璃粘结剂;溃散性;抗湿性;硬透性;
- modified sodium silicate sand 改性水玻璃砂
- 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。
- 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。
- Research on New Easy Collapsibility Modified Sodium Silicate Bonded Sand 新型易溃散改性水玻璃砂的研究
- 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。
- Study on Poly Ethylene Oxide Modified Sodium Silicate Binder 聚氧化乙烯改性水玻璃粘结剂的研究
- 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
- Keywords Scheelite;wolframite;bulk flotation;chelating collector;modified sodium silicate; 白钨矿;黑钨矿;混合浮选;螯合捕收剂;改性水玻璃;
- 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;
