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我鑛選鑛厂球磨机所用的压力珠墊,原来都是向外购买,去年各地不能买到,所以机电修理所改用铜板自己切作。后来鋼板也感缺乏,又改用铁板切作,因为铁质软硬不一,所以所用压力珠墊质量太差,每套最长使用四小时必须更换,这种情况眼看就要影响生产。后由机电修理所所长张健鹏同志召集工人商讨解决辨法,即有车工李继尭同志用曹达和食鹽的表面硬化法试验,这样经硬化后,每套珠墊的使用时间可达五六天。这时管工赵树臣同志又发现以牛骨牛角表面硬化法,试验成功。这样做出的压力珠墊可用一个月以上,现
I used the ball mill mineral processing plant pressure bead pad, the original is to purchase, all over last year can not be bought, so the mechanical and electrical repairs to switch to their own copper. Later, a sense of lack of steel, but also cut with iron, because the iron and steel hard and soft, so the pressure of the quality of the bead pad is too poor, the longest use of four hours each must be replaced, this situation will have an impact on production. After the repair by the Electrical and Mechanical Services Director Comrade Zhang Jianpeng convened workers to discuss the resolution method, that is, a commander in the car with Comrade Li Jiju and salt hardening test method, so that after hardening, each set of bead pads up to five or six days. At this time Comrade Zhao Shichang comrades also found that the horns horn sclerosis method, the test was successful. This pressure bead cushion available for more than a month, now