水玻璃二氧化碳硬化砂法
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
In the article the way of improving the using effect for the stabilizer is investigated from two aspects: on one hand the surfactant is added into the bleaching liquid which contain sodium silicate and its influence in the bleaching process is studied;
一方面,首次向含有硅酸钠稳定剂的过氧化氢漂液中加入表面活性剂,考察表面活性剂的介入对漂白过程的影响及作用效果;
The casting process of the self-harden sodium silicate transfer coating is studied systematically and the high precision dimension and the bright and clean surface of Aluminium alloy casting is obtained.
系统地研究了自硬水玻璃转移涂料造型工艺,获得尺寸精度高,表面光洁的铝合金铸件。
Compared with the common sand-filling shell process, the high-strength sodium silicate shell process has many advantages.
高强度水玻璃型壳工艺与填砂 式 普通型壳工艺相比有许多优点.
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