依据玻璃成型的特点，从金属学和热力学角度，分析了金属与玻璃之间的粘结及金属在高温下氧化对玻璃模具选材的制约。

According to the characteristic of glass molding, such as metallography and thermodynamic, paper analyzes the conglutination between metal and glass at high temperature.

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金属粘结层与陶瓷涂层均呈层状结构，陶瓷涂层致密性较差、易出现微裂纹，金属粘结层相对致密、一般无裂纹。

Both the metal bond coat and the ceramic coat display a laminar structure. The ceramic coat shows less density and there exists some cracks frequently, whereas the bond coat denser and no cracks.

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本文重点研究了碳化钨与粘结金属的配合比例、碳化物颗粒的粒度、粘结金属的组织成分及其硬度等因素对喷焊层耐磨性的影响，并初步得出某些因素对喷焊层耐磨性的影响规律。

The mixing proportion of WC and matrix metal, the grain size of WC, the composition and hardness of the matrix and other factors on wearability of the spray welding coating are discussed in the paper.

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