| 摘要 |
Process using the following stages in the following order:a) scouring,b) initial surface treatment in a single operation meeting three criteria relating to resistance to corrosion, lubrication and cleanability,c) shaping,d) second so-called nickeling surface treatment,e) enameling.With the aid of this order of operations and the criteria defining the initial surface treatment, scouring may be carried out on line on the installations for production of sheet-steel strips.
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