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电杆的外观质量检查,也是控制产品质量的一个重要方面。国标GB396—84和GB4623—84,对外观质量检查也规定不少条款,但由于对一些条款各人的理解不同,常引起生产车间与质检部门或生产厂与用户之间发生一些争执。笔者想就自己多年来从事电杆生产的体会,对外观质量检查争议较大之处,提出一些看法,供读者参考。一、关于杆段外表面的质量检查对于杆段外表面的质最检查,国标规定了应光洁平直;不得露筋;环向裂缝宽度不得超过0.05毫米(普通杆)和不得有纵向裂缝(普通杆和预应力杆)的要求。在检查中
The appearance quality inspection of poles is also an important aspect of controlling product quality. The national standards GB396-84 and GB4623-84 have many provisions on the appearance quality inspection, but due to the different understanding of some articles, some disputes often arise between the production workshop and the quality inspection department or the production plant and the users. The author wants to learn about his experience in producing poles for many years, and to put forward some ideas for the reader’s reference on the controversies over the appearance quality inspection. First, on the quality of the outer surface of the pole section For the most qualitative inspection of the outer surface of the pole section, the national standard shall be smooth and straight; shall not be exposed; the width of the circumferential crack shall not exceed 0.05 mm (normal bar) and shall not have longitudinal cracks ( General and prestressed rod) requirements. In the inspection