Production method for hot rolled acid-pickling plate without yellowing surface
A production method, hot-rolled pickling technology, applied in the direction of liquid cleaning method, chemical instrument and method, cleaning method and utensils, etc., can solve the problem of high yellowing and sealing rate of pickling machine board surface
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[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0021] The invention provides a technical solution: a method for producing hot-rolled pickled plates without yellowing on the surface.
[0022] (1) During the normal production process of the tension leveling machine, it is changed to the full tension leveling mode to avoid yellowing and blackening of the board surface caused by unstretched head and tail.
[0023] When the strip weld is set to pass through the tension leveler in the secondary system, the tensi...
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