哈尔滨汽轮机厂广大革命职工,遵照毛主席“我们中华民族有同自己的敌人血战到底的气概,有在自力更生的基础上光复旧物的决心,有自立于世界民族之林的能力。”的伟大教导,群策群力,创造成功了铸铁刀杆硬质合金车刀的铸造——钎焊工艺。采用这种方法,节省钢材,不要什么专门设备,生产率很高,成本低。该厂从C616型车床 The vast revolutionary workers of Harbin Steam Turbine Factory abide by the principle of Chairman Mao that “we, the Chinese nation, have the spirit of bloody battle with our own enemies in the end, determination to restore old things on the basis of self-reliance and the ability to stand on their own feet in the world’s nations and nations.” Teach, work together to create a successful cast iron carbide sharpening tool - brazing process. Using this method, saving steel, not what special equipment, high productivity, low cost. The factory from the C616 lathe