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研制了用８０３１单片微机组成的电阻点焊控制器，改善了焊接电流和时间控制精度，可实现带有预热和后热的三阶段加热焊接循环，并为扩展功能和产品更新提供了基础。
Developed 8031 single-chip resistance spot welding controller composed of single-chip microcomputer to improve the welding current and time control accuracy, with preheat and post-heating can be achieved three-phase heating welding cycle, and to expand the functionality and product updates provide a basis .