A pickling process with high surface quality and low board surface residue
A process method and surface residue technology, applied in the field of deep processing of ordinary hot-rolled flat materials, can solve the problems of increasing energy consumption in the production process, prone to re-corrosion of finished products, and increasing the kinetic energy of the rinsing tank, so as to achieve normal temperature rinsing and product surface quality. Excellent, the effect of excellent shape quality
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[0031] The specific embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0032] Such as Figure 4 , Figure 5 and Figure 6 Shown, the present invention relates to. A kind of pickling process method with high surface quality and low board surface residue, specifically comprises the following steps:
[0033] A. Uncoiler 1 uncoils;
[0034] B. The tension leveler 3 crushes and peels off the oxide 8 on the surface of the strip steel 7;
[0035] C. carrying out pickling 4 and rinsing 30 of strip steel 7;
[0036] D. enter the mechanical grinding device 17 to carry out mechanical surface grinding and repairing surface defects to the strip steel after pickling 4;
[0037] E. The strip steel after pickling 4 and rinsing 30 enters the mechanical plate surface residue removal device 20 for mechanical surface residue cleaning;
[0038] F. Enter the skin pass machine 22 for the strip steel 7 that has been pr...
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