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一、前言 1987年1至10月,冷轧产品锈蚀十分严重。冷轧板、镀锌原板和镀锡原板因表面锈蚀,停留待处理总量达5933吨,其中冷轧板待处理达3479吨,镀层原板因锈蚀使镀后产品直接降级2454吨,由于锈蚀不能满足标准要求判为废品的有556吨,共造成经济损失74.1万元。同时有部分轻微锈蚀产品外发,从1～10月有18家用户提出产品锈蚀质量异议。经过查证落实,补指标160吨,降价25吨,降级别36吨,直接经济损失11.5万元。
I. Foreword From January to October 1987, the cold rolled product is very rusty. Cold-rolled plates, galvanized original plate and tin plate due to surface corrosion, stay to be processed a total of 5933 tons, of which cold-rolled plate to be processed up to 3479 tons, plated original plate due to corrosion after plating directly degrade 2,454 tons, due to corrosion can not Meet the standard requirements for the sentence of 556 tons of waste, a total of 741,000 yuan of economic losses. At the same time there are some slight corrosion product out, from 1 to October 18 users proposed product corrosion quality objection. After verification, fill the target 160 tons, 25 tons price cut, downgrade 36 tons, the direct economic loss of 115,000 yuan.