本文论述了锡黄铜焊丝连续挤压工艺的可行性、成本和理论基础，介绍了连续挤压工艺的方案以及挤压模具系统的设计。
The feasibility, cost and theoretic basis of the continuous extrusion process for producing tin brass weld wire are studied with its technological process and the design of extrusion dies introduced.
挤压速度、挤压毛坯的温度、型腔温度、模具的表面粗糙度以及挤压毛坯的化学成分是影响热挤压件表面质量的主要因素。
Extruding velocity, temperature of billet and container, die roughness and the chemical composition of the billet are the major factors which affect the surface quality of the extruded product.
介绍了利用冷挤压技术生产冷镦模具的优点和方法，以及典型冷镦模具的制造过程。
It introduced the merit and method for applying cold extruding technology to produce upsetting die and also introduce the manufacturing process of representative upsetting die.
通过模拟分析工艺的合理性以及成形过程中可能产生的缺陷，从而改进模具，以成形更为合理的挤压件。
Through analyzing the rationality of the process and the possible defects in forming process, the die was improved, the qualified extrusion parts were gained.
通过模拟分析工艺的合理性以及成形过程中可能产生的缺陷，从而改进模具，以成形更为合理的挤压件。
Through analyzing the rationality of the process and the possible defects in forming process, the die was improved, the qualified extrusion parts were gained.
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