blowhole

In-situ Observation and Analysis on the Formation of the Precipitating Gas Hole during Casting;

铸件内析出性气孔形成及演化的直接观察与分析

Improvement of black deposition process on sand-castings;

翻砂铸件黑色镀层工艺改进

Parallel Surface Design of Casting and Mould Based on Reverse Engineering;

铸件曲面及其模型曲面逆向工程并行设计技术

Effect of traveling magnetic field on mold-filling capacities for E model castings of aluminum alloys;

移动磁场对铝合金E型铸件充型能力的影响

Gating System of Aluminum Alloy Castings in Lost Foam Casting;

消失模铸造铝合金铸件浇注系统的试验研究

The Pouring Process for Cylinder Block Castings of Automobile Engines;

车用发动机气缸体类铸件的浇注工艺

Technical process of the expandable pattern casting and casting quality control;

干砂消失模铸造工艺过程及铸件质量控制

It is very important of resin-sand technology applied in casting for increasing the quality of the cast.

铸件生产中树脂砂工艺对于提高产品质量有着重要意义。

Software PRO/E was used to create 3D model of the casts,and corresponding foundry simulation software MAGMA was used to simulate the condition of mold filling of the casts as well as the temperature field,flow field,and stress field of solidification process of the casts.

使用PRO/E软件完成对铸件的实体造型,利用相应的铸造模拟软件MAGMAsoft对铸件充型状态、凝固过程的温度场、流场和应力场进行模拟。

By means of micro-precision casting processes based on permanent moulds,plate microcastings at micron sizes were prepared.

微铸件性能的优劣是决定其工业应用的重要技术指标。

In order to establish the relationship between iron casting defects and clay mould sand properties used to provide in time forecast information of casting quality, a mould sand quality control system software based on C/S model was proposed.

为了构建型砂性能与铸件缺陷之间的关系,用以及时提供铸件预测信息,提出了一种基于C/S结构的型砂质量管理系统软件。

From the angle of systematic analysis the casting defects are regarded as systematic faults and are diagnosed and forecasted by the fault tree analysis (FTA) method.

从系统分析角度，将铸件视为系统故障，进行铸件缺陷预报和诊断的ＦＴＡ分析。

Based on these, from the angle of systematical analysis, casting defects were regarede as systematical faults, diagnosed and forecasted by the method of microcomputer aided analysis in fault trees.

在开发微机辅助失效树分析软件的基础上,从系统分析角度,将液压件铸件缺陷视为系统故障,进行铸件缺陷的预报和诊断。