Taken the hot-forming punch of a glass part as an example, the main defects of hot- forming punch is explained, including punch crack and punch wound.

以玻璃制件的热成形凸模为例，说明热成形凸模的主要缺陷：凸模裂纹和凸模伤。

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Solid granules medium forming new technology (SGMF) is a technology which USES solid granules medium instead of rigid punch (or elastomer, liquid) to achieve the sheet forming.

固体颗粒介质成形新工艺，是采用固体颗粒代替刚性凸模(或弹性体、液体)的作用，对金属板料成形的工艺。

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Compression of square block with hemispheric punch and forming of crankshaft are simulated by this system, which indicates that the given methods and software are feasible.

并以球冲头压缩方坯和曲轴成形为例进行了模拟，计算结果表明所提出的算法和软件系统是可行的。

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