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运用现代机电技术，研制了点焊加热三用机，巧妙地利用电能来实现口腔科点焊、不锈钢矫正丝加热回复以及镍钛矫正丝的加热过载样变形效能，为口腔正畸临床提供了极为有用的工具。描述了上述三种功能的临床使用方法，对不锈钢丝的性能增强原理以及镍钛丝的加热过载样变形效能原理进行了探讨。
Using modern electromechanical technology, a spot welding and heating machine was developed to skillfully use electrical energy to achieve spot welding of the dental department, heating of the stainless steel orthodontic wire, and heating overload deformation of the nickel-titanium orthodontic wire. Extremely useful tool. The clinical use of these three functions was described. The principle of performance enhancement of stainless steel wire and the principle of heat overload deformation of NiTi wire were discussed.