浇注

The last and the most important part is the detail design of injection mould , include formate port design , noting system ,cooling system, air supplement and platoon overflows system, the outing organizations, the organization for taking out the core and so on.

最后对模具的具体结构进行了详细的设计，包括成型零件具体尺寸计算，浇注系统，冷却系统，引气排溢系统，脱模机构，抽芯机构等部分的设计。

The foamed polyurethane casting line is mainly composed of scissors lifting table, multilayer double-acting press, door press, vacuum cups, premixing table, pressuring machine, measuring device, reaction vessel and other injection equipments.

聚氨脂泡沫浇注生产线主要由剪刀提升台，多层双作用压机、真空吸盘、预混台、增压装置、计量装置、反应容器等注塑设备组成。

It should not be pourable.

&它不应该是&浇注。

If necessary add sufficient water to make the mixture pourable.

如有必要补充足够的水分，使混合物浇注。

Low viscosity, Easily pourable potting material, With the ability to develop good adhesion to most substrates without the use of a primer, Has a long working time and high temperature resistance, Cure at elevated temperature.

低粘度，易浇注的灌封材料，并在不需要底涂的情况下能获得较好的粘接性，操作时间长，耐高温，需加热固化。

Easily pourable casting material, the convenient mixing ratio, has a UL Flame Rating of 94V-0, for general purpose casting and impregnation.

易浇注的灌封材料，简单的混合比率， UL94V-0认证，广泛应用于通常的设计与制造。

Low viscosity, Easily pourable potting material, Features high thermal conductivity, convenient mix ratio and has a UL Flame Rating of 94V-0, useful for potting delicate electronic/electrical parts.

低粘度，易浇注的灌封材料，高导热性，简单的混合比，UL 94V-0认证，广泛应用于精密电子、电气产品的灌封、密封上。

Low viscosity, self-extinguishing, easily pourable, epoxy potting/casting compound, which is recognized under the component program of Underwriters Laboratories'''' Flame Class 94V-0, used for delicate assemblies.

低粘度，具有自熄特点易浇注的环氧树脂灌封密封化合物， UL94V-0认证，用于精密组件的灌封密封上。

The sound coating for EPC is composed of: 100 percent of quartz sand, 4 percent of Na-sulfuryl bentonite, 3 percent of Na2CO3 (of Na-sulfuryl bentonite), 2.5 percent of white-latex, 0.5 percent of CMC, 0.05 percent of twelve alkyl phenyl sulfonic Natrium, 0.02 percent of ortho octa hydrin, and the binder is 6%PVA, NaF is except, the perfect position of pouring is at the bottom of casting.

适合该工艺的颗粒粘结剂为质量分数为6％的PVA水溶液，最好的浇注方式为底注，并且在铸渗层合金粉末中不使用NaF熔剂。

This method can realize to reverse the wheel's moulds by its casting model., The casting moulds can be prepared by sintering precoated resin sand using SLS technology. Subsequently appropriate treatment to the moulds, the wheel-shaped aluminum, iron, and steel castings were poured successfully.

该工艺可由铸件三维数字实体模型&反求&精铸型壳实体模型，利用SLS技术直接烧结覆膜树脂砂，制造型壳，然后对铸型经过适当后处理，浇注了3种材质的金属件。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。