浇注

The effects of the content of magnesia powder ,grain size distribution and binder on the properties are studied.

主要研究了镁砂细粉含量，颗粒级配和结合剂对浇注料性能的影响；着重对浇注料的抗渣性进行了讨论。

Magnesia-alumina spinel is a new type of castable refractory and has been paid attention both at home and abroad.

镁铝尖晶石质浇注料是一种新型耐火浇注料，近年来已受到国内外的高度重视。

Using special alumine grog as aggregate and powder,adding active SiO2 fine powder and α-Al2O3 fine powder,using pure calcium aluminate cement as bonding agent,and adding effective additives,the prepared mixture was shaped by casting vibration,then a kind of lower cement and high alumina casting preformed block was made.

以特级矾土熟料为骨料和粉料，配以活性SiO2微粉和α－Al2O3微粉，以纯铝酸钙水泥作结合剂，并加入有效的外加剂制成混合料，经浇注振动成型，得到一种低水泥高铝质浇注料预制块。

It is directly perceived through the test resultsthat a difference exists between castable amount per unit volume and bulk density.

指出了耐火浇注料单位体积用量与体积密度定义上的区别，并且介绍了一种测试耐火浇注料单位体积用量的试验方法。

In the paper,the performances of new type of building material, MKP -based high alumina castable and the factors controlling its properties were investigated.

研究了以氧化镁和磷酸二氢钾反应所得的镁质磷酸盐水泥胶凝材料为结合剂的高铝质浇注料的性能及影响该浇注料性能的诸因素。

Calling of their features and inputting parameters interactively can sculpt the fusional solid model of the feed system and plastic.

通过浇注系统和塑件特征的调用，采用人机交互输入参数的方法进行浇注系统与塑件一体化三维实体建模。

The different solidification process of the die were simulated by using casting software Hua Zhu CAE, the effect of the different pouring temperature, riser position and size on shrinkage and porosity was analyzed, the experiments were done to observe the metallograph and detective the performance of the mold.

使用华铸CAE对不同工艺的凝固过程进行有限元模拟，分析不同的浇注温度以及浇注系统的位置和大小对铸件缩孔、缩松的影响，通过实验观察铸件金相组织，测试实验样品的性能，最终确定优化后的铸造方案。

The foundry has many kinds of casting machines about 460, such as furnaces, moulding and core making, heat treatment, mend welding, permeating, etc .It also has kinds of casting technics, for example ,sand mould ,metal moud, low pressure, die castings, vacuum suction,high pressure, etc.

拥有各种铸造（熔炉、造型［芯］、浇注、热处理、补焊、浸渗等）设备及装置460余台，具有普通砂型、金属型、低压、压铸、真空吸铸和高压釜等浇注工艺。

On the condition of the experiment, the optimum pouring height is 430 mm, the appropriate poring height is 630℃~615℃.

在本实验条件下，最佳的浇注高度为430mm；合适的浇注温度为630~615℃。

This research studies the balance theory of the unbalancing injection system,select simple runner balance method and gate balance method in all the methods,which have been proposed by the researchers.

本研究通过研究非平衡浇注系统的平衡原理，以一典型常用的一模二腔非平衡浇注系统为例，采用有限元模拟软件 Moldflow 对其进行充模模拟。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。