sodium silicate sand

The physical pattern and mechanical property of residual binder film on the used sodium silicate sand under different temperature were studied by the numbers.

对不同受热温度下水玻璃旧砂粒上残留粘结剂膜的物理形貌及力学性能进行了较系统的试验研究。

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

The Technology of Sodium Silicate Sand Hardened by Ester and the Reclamation of the Used Sand

酯硬化水玻璃砂工艺及其旧砂再生

Study on the Vacuum Replace Hardening Process of CO_2 Sodium Silicate Sand

CO2水玻璃砂真空置换硬化法的研究

As the bending strength of sodium silicate sand cured by ester method is much higher than that cured by CO_2 method the analysis shows that the key point is the refinement of grains of silicate gel.

分析了酯法比CO2法水玻璃砂强度高的原因，指出充分发挥水玻璃粘结效率的关键在于细化水玻璃凝胶胶位。

The Main Factor of Affecting the Properties of Dry Reclaimed Sand Bonded with Sodium Silicate Hardened by Ester

影响酯硬化水玻璃干法再生砂性能的主要因素

Improvement of the natural temperature strength and collapsibility of sodium silicate sand hardened by ester

提高酯硬化水玻璃砂常温强度及溃散性研究

A New Methed of Increasing the Bonding Strength of Sodium Silicate Sand

提高水玻璃砂强度的新方法

Research on the Moisture Resistance of Sodium Silicate Sand

水玻璃砂抗潮性的研究