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自“一种提高刀具寿命的好方法”一文在《机械制造》杂志1992年第5期上发表以后,接连不断收到读者来信。比较集中提出来的三个方面的问题,现在杂志上统一回答,供读者参考: 1.此种“823保护剂哪里有售答:北京邮电学院化学防护所有售,邮编:100000 2.这种保护剂的适用范围和条件如何答:这种保护剂的适用于切削温度不超过150℃的各种刀具。据我们试用,用在同样条件下的模具和机械零件上也有一定效果。 3.是否有这方面的资料答:我们有一套经验总结材料,包括理论和实践两个方面:具体内容有保护剂的作用、应用范围、性
Since “a good way to improve the life of the tool,” published in the “Machine Manufacturing” magazine in 1992 on the 5th, one after another received a letter from readers. More focused on the proposed three aspects of the problem, the magazine now unified answer, for readers reference: 1. This "823 protective agent where A: Beijing University of Posts and Telecommunications Chemical Protection of all sales, Zip Code: 100000 2. This protection The scope and conditions of the agent how to answer: This protective agent for the cutting temperature does not exceed 150 ℃ of various tools. According to our trial, with the same conditions in the mold and mechanical parts also have some effect. A: We have a set of experience summary materials, including two aspects of theory and practice: the specific content of the role of protective agent, the scope of application, the nature