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160吨冲床床身断裂达床身壁周长的五分之三,断口总长三米左右大裂缝,材质为灰口铸铁。我们观察分析后,提出可用焊接修复,当时就遭到所谓的技术权威的反对,说什么:“铸铁件破坏这么严重,焊接修复,国内外焊接史上还没有过”。而广大工人同志却热情地支持我们,增强了我们的信心。我们反复地学习了《实践论》、《矛盾论》等毛主席的光辉著作,并遵循毛主席的教导:“在战略上我们要藐视一切敌人,在战术上我们要重视一切敌人”,对补焊过程
160 tons of punching machine bed breakage of the bed wall circumference of three-fifths of the total fracture length of about three meters large cracks, made of gray cast iron. After observing and analyzing, we proposed repairable welding. At that time, we were opposed by the so-called technical authority. What did we say? “The iron parts are so damaged and the welding is repaired. There has not been a history of welding at home and abroad.” The majority of workers and comrades enthusiastically supported us and enhanced our confidence. We have repeatedly studied Chairman Mao’s glorious works such as “Theory of Practice” and “Theory of Contradictions” and have followed the teachings of Chairman Mao: “Strategically we must defy all enemies and tactically we should attach importance to all enemies.” Welding process