酸洗板卷是以优质热轧薄板为原料,经酸洗机组去除氧化层,切边,精整后,表面质量和使用要求(主要是冷弯成型或冲压性能)介于热轧板和冷轧板之间的中间产品,是部分热轧板卷和冷轧板卷理想的替代产品。又叫热轧酸洗 ...
酸洗板卷是以优质热轧薄板为原料,经酸洗机组去除氧化层,切边,精整后,表面质量和使用要求(主要是冷弯成型或冲压性能)介于热轧板和冷轧板之间的中间产品,是部分热轧板卷和冷轧板卷理想的替代产品。又叫热轧酸洗板带,是以热轧钢卷带为原料,经酸洗后,表面质量和使用要求介于热轧板卷和冷轧板卷之间的中间产品。与热轧板相比,酸洗板卷的优势主要在于:表面质量好、尺寸精度高、表面光洁度的提高、外观效果的增强以及减少用户分散酸洗造成的环境污染。另外酸洗产品跟热轧产品相比较,由于表面氧化铁皮已经去除,因而焊接较容易,也利于涂油、上漆等表面处理。 一般热轧产品的表面质量等级是FA,酸洗产品是FB,冷轧产品是FB/FC/FD。酸洗产品可以代替冷轧产品做一些结构件,也就是以热代冷。 Pickling coil is an intermediate product with high-quality hot-rolled sheet as raw material. After removing oxide layer, trimming and finishing by pickling unit, the surface quality and application requirements (mainly cold bending forming or stamping performance) are between hot-rolled and cold-rolled plates. It is an ideal substitute for some hot-rolled coils and cold-rolled coils. Also known as hot-rolled pickling strip, it is an intermediate product with hot-rolled steel coil as raw material. After pickling, the surface quality and application requirements are between hot-rolled strip and cold-rolled strip. Compared with hot rolled plate, the advantages of pickling coil mainly lie in: good surface quality, high dimensional accuracy, improvement of surface finish, enhancement of appearance effect and reduction of environmental pollution caused by scattered pickling by users. In addition, compared with hot-rolled products, pickling products are easier to weld because the surface iron oxide scale has been removed, which is also conducive to surface treatment such as oiling and painting. Generally, the surface quality grade of hot-rolled products is fa, pickling products are FB and cold-rolled products are FB / FC / FD. Pickling products can replace cold rolling products to make some structural parts, that is, heat instead of cold. 目前,许多企业对钢材的高性能、低成本提出越来越高的要求。随着轧钢工艺技术不断进步,热轧薄板的性能正向冷轧板接近,使“以热代冷”在技术上得以实现。可以说,酸洗板卷是介于冷轧板卷和热轧板卷之间的性能价格比比较高的一种产品,有着良好的市场发展前景。 At present, many enterprises put forward higher and higher requirements for high performance and low cost of steel. With the continuous progress of steel rolling technology, the performance of hot-rolled sheet is approaching that of cold-rolled sheet, so that "heat instead of cold" can be realized technically. It can be said that pickling coil is a product with high performance price ratio between cold rolled coil and hot rolled coil, which has a good market development prospect. 酸洗板卷市场主要体现在以下四个方面:替代冷轧、替代热轧、替代进口和替代小酸洗。随着汽车、机械、轻工等行业的快速发展,企业面临这市场竞争带来的巨大的压力,对产品成本和产品质量要求日益提高,酸洗板卷以其较高的性价比完全替代部分冷板卷和热板卷,将逐渐得到广大商户的认可。 The pickling coil market is mainly reflected in the following four aspects: replacing cold rolling, hot rolling, import and small pickling. With the rapid development of automobile, machinery, light industry and other industries, enterprises are facing the huge pressure brought by this market competition, and the requirements for product cost and product quality are increasing. Pickling coil will gradually be recognized by the majority of merchants because it completely replaces some cold coil and hot coil with its high cost performance. |
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