Steel wire derusting device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHEJIANG MOPPER ENVIRONMENTAL TECH CO LTD
- Publication Date
- 2020-03-31
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of metal surface treatment, in particular to a steel wire derusting device. Background technique
[0002] It often takes a period of time before the steel wire is produced and actually used. During this period, due to various reasons, the surface of the steel wire will be rusted, which will affect the actual use. Therefore, it is necessary to derust the surface of the steel wire before using it. deal with.
[0003] At present, the method of rust removal on the surface of steel wire is generally pickling and rust removal. The principle is to use the acid in the pickling solution to chemically react with the metal oxide to dissolve the metal oxide and remove the rust and dirt on the steel surface. However, after the steel wire is pickled and derusted, it must be cleaned with a large amount of water and passivated. The large amount of waste water, waste acid, and acid mist formed by it will cause environmenta...