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1·The macro-morphology, micro-morphology and fracture morphlogy of failure die casting dies were analyzed.

利用扫描电镜对失效压铸模具热疲劳裂纹的宏观、微观、断口形貌进行了分析。

2·The characters of die casting industry and required performances of die casting dies are described briefly.

简述了压铸行业的特点和压铸模具性能要求。

3·On base of the reasonable simplification to heat translating process of die casting dies, the mathematical models of temperature field of die casting die were established.

在压铸模具传热过程合理简化的基础上，建立了压铸模具温度场的数学模型。

4·According to the characteristic of die casting, the mathematical model suitable for numerical simulation of die casting dies was set up and the corresponding boundary conditions were determined.

针对压铸特点，建立了适合于数值模拟的压铸摸具温度场数学模型，确定了压铸过程的边界条件。

5·Heat fatigue failure mechanism of the die casting dies during the process of die casting were analyzed, and the influence of optimizing process control on die life of die casting were discussed.

分析了压铸过程中模具的热疲劳失效机理及其影响因素，讨论了优化压铸过程控制对模具寿命的影响。

6·Because all dimension data comes from simple handbook of die design and manufacture, the system can be regarded as a digitized design handbook about die-casting dies.

尺寸数据都来自于《模具设计与制造简明手册》，因此，本系统可以看作是一个数字化的压铸模具设计手册。

7·An aluminum silicon die cast alloy having a very low iron content and relatively high strontium content that prevents soldering to dies into die casting process.

一种铝硅模铸合金，具有非常低的铁含量和相对较高的锶含量，用来防止在模铸过程中焊接在模具上。

8·It is used widely in making injection and compression molds for rubber and plastic molding, molds for die-casting metals, and dies for forging and metal stamping.

它被广泛应用于制造用于橡胶和塑料成型的注射压缩模具、压铸轴承合金模型以及锻造和五金冲压的印模。