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介绍拉丝模模坯、模套的加工及模芯装镶过程中应注意的要点；
To introduce the points needed to be attended during machining the die blank and die sleeve and inserting die core.
通过电镜、能谱分析、金相分析等手段对H13钢制风机叶轮模坯开裂进行了综合分析。
Cracking of H13 steel die blank for fan impellers was analyzed by means of SEM, EDS and metallographic microscope.
这些规格的拉丝模坯适合各种类型的拉丝应用，因价格低廉，尤其适合于消耗量较大的拉丝模具。
These blanks are suitable for all types of wire drawing applications especially where cost-cutting is required.
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