去年以来,沈阳、丹东、锦州等地的广大工人,以批修整风为纲,积极响应省委和省革委的号召,广泛开展了“优质、高产、低消耗和安全生产”的增产节约运动。为了在现有条件的基础上,进一步提高质量,他们大胆地改革了精车刀,创造出大刃倾角的外圆精车刀、端面精车刀。应用在低碳钢、中碳钢、调质钢、淬火钢、铸铁、钢和铝材料上,都收到较好的效果。尤其是细长轴的加工效果更为明显。把高速精车向前推进了一步,有力地促进了 Since last year, a large number of workers in Shenyang, Dandong, Jinzhou and other places took the process of appraising and rectifying rectification as the key link and actively responded to the call of the provincial party committee and the Provincial Revolutionary Reform Commission. They extensively started the campaign of increasing output and saving production of “high quality, high yield, low consumption and safe production” . In order to further improve the quality on the basis of the existing conditions, they boldly reformed the turning tools and created the sharp-edged cylindrical turning tools and end turning tools. Used in mild steel, carbon steel, quenched and tempered steel, hardened steel, cast iron, steel and aluminum materials, have received good results. In particular, slender shaft processing effect is more obvious. High-speed fine car to move forward one step, effectively promoted