以前,我厂用来锯裁钢材的高速钢锯条都是进口货,因此供不应求,价钱昂贵,但长年未在仓库里却储存着不少使用过的废锯条未加利用。在党增产节约的号召下,去年我们作了锯条的翻新试验。并创制了锯条交叉齿压模和工夹具,同时解决了热处理中严重的弯曲变形等问题。这种翻新方法,在生 In the past, the high-speed hacksaw blades used by our factory for cutting sawn steel were all imported goods. As a result, the demand was high and the price was expensive. However, many used sawn blades were not used for many years in the warehouses. Under the call of the party to increase production and save energy, last year we made a trial of sawing renovation. And created a saw blade cross-stamper and fixture, while solving the heat treatment of serious bending deformation and other issues. This method of renovation, students