Using thin, wide ingate and chill can prevent the shrinkage defect, and improve casting yield by 3%.
采用薄、宽的内浇道和冷铁工艺消除了飞轮铸件的缩孔缺陷，铸造工艺出品率提高3%；
The paper introduced the parameter optimization and construction method of smooth blasting of horse-head ingate.
文中详述了马头门光面爆破参数的优化及施工方法。
The general procedures for constructing subway are as follows: first excavate the shaft, then horizontal pass, finally ingate.
地铁施工中一般采取先竖井继而横通道后开马头门进行正线施工的施工工序。
The results show that the casting with good quality can be obtained by removing one ingate and adding cooling waterway into mould.
结果表明，采用去掉一个内浇口，增加模具冷却水道的工艺可获得质量较好的铸型。
The results show that the submerged nozzle ingate angle and depth of its immersion should decrease gradually with the lowering of casting speed.
结果表明，随着拉速的降低，水口的上倾角大小和浸入深度应逐渐减小。
Acentric ingates are used to set on the moving mould and slag-collector is set at the end of ingate and at converging zone of liquid metal from two sides.
选择偏心的分支浇道，并将浇道设置在动模一侧。在浇道的末端和两侧金属液汇集区域分别设置集渣包。
The small formation holes in the brush cover was constructed with the mold core in moving and static container, and center ingate was employed to the gating system.
针对电刷端盖压铸件结构及工艺要求，选择端盖口部大端面为动静模分型面，铸件上各成形小孔由动静模型芯对接组成，浇注系统采用中心浇道。
It is found that the shape and size of ingate of thin walled plate casting have a tremendous influence on the temperature field during solidification and its quality.
发现内浇口的形状和尺寸对铸件凝固过程中的温度分布及铸件品质影响很大。
Ring pouring channel was set for pouring position. Ladder-like horizontal gate was designed for horizontal gate. Section area of ingate was calculated by the equation.
浇道位置为环形浇道，横浇道设计成扁梯形横浇道，内浇道截面面积根据公式求取。
The technology of grinding ball by centrifugal casting, the rotational speed, the method for calculation of ingate area and factors influencing technological process were introduced.
介绍了离心铸造磨球的工艺，以及转速、内浇口断面积计算方法和影响工艺过程的因素。
The production verifies that the desirable filling can be formed in the optimized ingate, which plays the uniform temperature distribution in the die and eliminates the cold shut in fi...
实际生产表明，改进后的内浇道形成了较理想的流态，使模具温度分布均匀，同时消除了铸件充型远端的冷隔缺陷。
It is suggested to apply the principle of effective gravity and equivalent pressure head to calculate the rotational speed and ingate area in the processing of grinding ball by centrifugal casting.
在离心铸球工艺中，可应用有效重度和等效压头原理计算转速和内浇口断面积。
It is suggested to apply the principle of effective gravity and equivalent pressure head to calculate the rotational speed and ingate area in the processing of grinding ball by centrifugal casting.
在离心铸球工艺中，可应用有效重度和等效压头原理计算转速和内浇口断面积。
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