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我厂一台大型模锻水压机的主工作缸,由于加压次数频繁工作条件恶劣,在法兰支承台肩圆根部位出现了两条对称分布的穿透裂纹,断裂情况如图。
I plant a large forging hydraulic press the main cylinder, due to the frequency of frequent adverse conditions of work in the flange round shoulder root of the site there are two symmetrical distribution of crack penetration, the fracture situation as shown.