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In addition, the silicon foundry melting plastic, resin shell sand casting, gravity casting, based on customer's plans to sample processing non-ferrous metal alloys (stainless steel, 410,304,316, copper, aluminum alloy) precision casting.

另外，硅熔胶铸造、树脂砂壳型浇铸、重力浇铸，可依据客户的来图来样加工有色金属合金（不锈钢、410、304、316、铜、铝合金）精密铸造。

With the strengthening of scientific and technological strength, roll production, sand casting, water glass sand casting, precision casting, such as automatic control of the processes have already been implemented.

随着科技力量的加强，轧辊生产、砂型铸造、水玻璃砂铸造、精密铸造等各工序都已实行自动控制。

Before the invention of sand-casting in modern times, mud-casting was the leading casting technique in China.

在近代砂范铸造出现以前，泥范铸造是中国最主要的铸造方法。

Second, the project technical briefing EPC (also known as negative pressure is dry sand-casting), and casting is similar to the shape of the bubble model portfolio into a model of family bonding, Tushua fire-resistant layer and drying, buried in the dry quartz sand Vibration in the modeling, burning under negative pressure in the casting process injection molding.

消失模铸造，是将与铸件形状相似的泡沫模型粘接组合成模型族，涂刷耐火层并烘干后，埋在干石英砂中振动造型，在负压下烧注成型的铸造工艺。

The author also believes that Zenghouyi Zunpan was made through lost-wax casting process and mould casting technique provided the technical basis for it, while the former is the evolution and perfection and also an indispensable part of the mould casting technical system.

尊盘为失蜡法铸造。并且认为失蜡法工艺来源于范铸技术，是对范铸焊接工艺的发展和升华，在范铸技术体系中占有重要地位。

KW218 Investment Casting Wax; Art Casting Wax; Extrusions, Patching Wax; Sticky Wax; Antifoam; Wetting Agent.

产品/Product：经销精密铸造行业硅溶胶艺用模型蜡。162、162-20、1132、KW218及粘接蜡、修补蜡、湿润剂、润沦剂等。

Fujian Fuzhou SanBang chemical Industry Co., Ltd have developed and produced the invest casting S-GRJ-1430 and S-GRJ-830 colloidal silicon and exothermic padding with feedex for special purpose,and also produced the series colloidal silicon for fire resistant material,paint,food,battery and iron,and it concurrently manages many kinds of invest casting materials of antifoam agent,wetting agent,fused quarez powder and stone,mulgrain flour,mulgrain sand and slag catcher.

产品：精密铸造专用S-GRJ-1430、S-GRJ-830硅溶胶和冒口发热保温剂。耐火材料、涂料、食品、电池、钢铁专用系列硅溶胶。消泡剂、润湿刘、熔融石英砂粉、马来粉、马来砂、除渣剂等精密铸造辅料。

Basic rod advice: The most accurate casting is accomplished when bait casting equipment is cast overhand.

基本杆忠告：最准确完成当诱饵铸造铸造设备铸造肩上。

Beforetime many parts of pump were made by casting, with the development of pump technology, many casting parts were changed to be welding parts.

水泵业过去很多部件都是采用铸造手段生产，随着水泵业技术的发展，很多铸造件都改为焊接件。

The blowhole is one of the most common casting defectives in the casting process, the type of this defective is so much, and its producing mechanism is various.

中文摘要：气孔是铸件在铸造过程中最常见的缺陷之一，该缺陷种类繁多，产生的机理各不相同，属于铸造界的一个技术难题，颇具研究价值。

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。