伟大领袖毛主席教导我们:“一个正确的认识,往往需要经过由物质到精神,由精神到物质,即由实践到认识,由认识到实践这样多次的反复,才能够完成。”近几年来,我厂有关车间围绕改善1Cr18Ni9Ti钢板表面质量方面,做了不少工作,通过试验摸索和生产统计的资料表明,表面主要缺陷——裂纹(如图1、图2),产生的原因与下列因素有着密切的关系。 Chairman Mao, the great leader, taught us: “A correct understanding often needs to be accomplished through the repetition of so many things, from materialism to spirituality, from spirituality to materialism, that is, from practice to cognition, and practice.” In recent years , I workshop on improving the quality of the surface of 1Cr18Ni9Ti steel has done a lot of work, through trial exploration and production statistics show that the main surface defects - cracks (Figure 1, Figure 2), the causes of the following factors There is a close relationship.