浇注

Based on the similarity principle,the casting process of piston rings has been investigated by hydraulic simulation in the paper,and the method of reducing rejected products has been searched.

本文根据相似原理，介绍了利用水力模拟的方法，研究活塞环的浇注过程，寻找降低废品的途径。

Merriman will be making a cast resin tail cone for this boat just like his Skipjack kit.

梅里曼将作出树脂浇注尾锥为这船就像他skipjack包。

Its Physical chemical index and the properties are all up to the advanced standards in our coutry,It can take the plae of imported refractory goods, faeaturing for its fine property in construction, and slag,anti-peeling off and good characteer of anti heat vibration,suitable for various kinds of heating furnaces and soaking pit.

系列耐火浇注料是我公司重点不定型耐材品种，其各项理化指标及产品性能达到了国内先进水平，可取代进口材料，该系列产品施工性能优良，抗渣侵蚀，抗剥落及抗热震性能好，于各种加热炉，均热炉等。

In this paper,the temperature field of Sodium silicate sand core s of the machine tool′s cast iron is measured.

本文对机床铸铁件水玻璃砂芯在浇注、冷却过程中的温度场进行了测定。

Single-coated adhesive for mixing type, cast type, thermoplastic polyurethane and metal and other hard substrate bonding between the HTV, the use of rubber roller and paper, textile roller, solid tires, casters, daily necessities,, pipe linings and coatings, mining sieve used to enhance, as well as any other requirements of PU, TPU and metal or plastic or other substrate bonding applications.

单涂胶粘剂，适用于混炼型、浇注型、热塑性聚氨酯与金属及其他硬质基材之间的热硫化粘接，其使用与造纸胶辊、纺织胶辊、实心轮胎、脚轮、日常用品、管道衬里及涂层、矿山用增强筛板，以及任何其他要求PU、TPU与金属或塑料或其它基材粘接的应用领域。

Analyzed the structure characteristics of the perfume cover outer shell plastics piece, described the piece's structure and work principle which model a craft and inject a mold, its principle :adopt and certainly be apart from bolt and spring coil and carry on two cents type, use inclined lead a side outside the pillar and take out heart, type the heart crest spare parts, while entering and anticipating adoption incubate the type sprinkle into anticipate a form, while opening a mold, with the ball head pull and anticipate a pole sprinkle and note system and anticipate, then make use of and take out and push plank and release a plastics piece inside a heart,use spring coil and reset first while matching a mold, then carry on willing model a beginning next time.

摘要分析了香水盖外壳塑件的结构特点，叙述了该塑件成型工艺、注射模的结构和工作原理，其原理是：采用定距螺钉和弹簧进行二次分型，用斜导柱外侧抽芯，型芯顶出零件，进料时采用潜伏式浇口进料形式，当开模的时候，用球头拉料杆把浇注系统凝料顶出，然后利用型芯内抽推板推出塑件，合模时用弹簧先复位，然后进行下一次成型开始。

To decrease the casting pinholes,there should be higher pouring temperature and a suitable sprue height and area.

为减少铸铝件的针孔，铝合金消失模铸造应有适当高的浇注温度和合适的直浇道高度及面积，并尽量采用空心直浇道。

Lightweight and shatterproof, the bottles are safe and easy to handle, while their squeezable construction makes pouring both convenient and fun.

重量轻，不碎，瓶子是安全的，易于处理，而他们有弹性的建设，使浇注既方便和乐趣。

The design and machining technology process of its molding part including the front moulding plate 、 front mould kernel 、 back mould plate 、 back mould kernel 、 back mould set piece 、 incline guide pin 、 slide steatite etc, and the choice and calculation of technology parameters of the impotent part, the design process of extrusion outfit, inject system and other makeup are specified in detail; Test and product have been introduced.

详细地叙述了模具成型零件包括前模板、前模仁、后模板、后模仁、后模镶件、斜导柱、滑块等的设计与加工工艺过程，重要零件的工艺参数的选择与计算，推出机构与浇注系统以及其它结构的设计过程，并对试模与产品缺陷作了介绍。

The life of stirrer has been prolonged to above 730 tank/single in industrial tests and production application.

通过与研制的搅拌头专用浇注料配合使用的工业性试验与实际推广应用，使搅拌头平均使用寿命提高到730次/支以上，达到了降低搅拌头维护量与脱硫成本的目的。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。