The investment shell mold was made of polyethylene wax and colloidal silica.

介绍了用聚乙烯蜡低温模料制作熔模、用硅溶胶作粘结剂制造型壳的工艺.

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The process of lost pattern , colloidal silica and baking was studied emphatically.

包括熔模制造工艺 、 硅溶胶模壳工艺和焙烧工艺.

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Different Kinds Type Of Conjunction Stainless Steel Ball ValveCheck ValveDisconnecting ValveFilterPneumatic Ball ValvePipe Fitting Etc.

各种连接形式硅溶胶精铸不锈钢球阀、止回阀、截止阀、过滤哭及电动、气动阀门及管件.

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It is also helpful to reduce the veining defects using enhanced colloidal silica.

使用快干增强硅溶胶也有助于降低毛刺缺陷.

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The effect of preparation proceeding of high - purity silicasol reference material on stability was introduced.

考察了高纯硅溶胶成分标准物质研制过程中影响稳定性的因素.

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Silica sol is a kind of colloid solution well dispersing corpuscles of silicon dioxide in water.

硅溶胶是二氧化硅的微粒分散于水中的胶体溶液.

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The paper studied the properties of colloidal silica sol made by simple substance silicon dissolving method.

研究了以单质硅溶解法生产的硅溶胶性能.

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Silica sol ceramic mold is prepared by using the colloidal casting processing technique.

采用胶态成型技术制备硅溶胶陶瓷型.

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This study provides a method for the preparation of high concentration silica sol of large size.

介绍了一种制备大粒径、高浓度硅溶胶的工艺方法,研究了硅溶胶生产中影响纳米二氧化硅粒径的增长因素.

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The invention discloses a kind of preparation method of silica sol of high activity.

本发明公开了一种颗粒细小、粒径分布窄的高活性硅溶胶的制备方法.

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The company adoption dissolves gum craft, water glass craft with the porcelain and ceramics type craft.

公司采用硅溶胶精铸工艺 、 水玻璃精铸工艺和陶瓷型精铸工艺.

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This factory uses the entire silicon sol to lose the sacrificial precision casting craft.

本厂采用全硅溶胶失腊精密铸造工艺.

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The main products are: Construction machinery fittings, Silica sol casting as well as trailer parts.

主要产品有: 工程机械零配件 、 硅溶胶铸造及车辆配件.

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The main constitution of the coating silica sol sodium silicate ethyl - silicate silica sol, sodium silicate, ethyl - silicate.

涂料的粘结剂主要由硅酸乙酯、硅溶胶 、 水玻璃等组成.

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It has excellent effect using Na - bentonite in silica sol slurry to improve its suspension property.

采用钠基膨润土改善硅溶胶涂料的悬浮性,并取得了良好效果.

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