Method for manufacturing hot-dip aluminizing and spraying type micro-arc oxidation composite layer of steel workpiece

The invention discloses a method for manufacturing a hot-dip aluminizing and spraying type micro-arc oxidation composite layer of a steel workpiece. The method comprises a manufacturing process sub-method for a hot-dip aluminized layer and a manufacturing sub-method of a spraying type micro-arc oxid...

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Bibliographische Detailangaben
Hauptverfasser: QIU JI, LIU JUN, JI BOGONG, LI ZHANMING, LIU JIAN, SUN XIAOFENG, CAI ZHIHAI, GUO JIE, SHI YUPENG, SONG WEI, DU XIAOKUN, QIAO YULIN, HUANG YUANLIN, HAO SONGSONG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a method for manufacturing a hot-dip aluminizing and spraying type micro-arc oxidation composite layer of a steel workpiece. The method comprises a manufacturing process sub-method for a hot-dip aluminized layer and a manufacturing sub-method of a spraying type micro-arc oxidation hot-dip aluminized layer, wherein the manufacturing process sub-method for the hot-dip aluminized layer comprises the following steps of carrying out grinding of a 20# steel sample, carrying out alkali washing and degreasing, carrying out washing, carrying out acid pickling and rust removal, carrying out water washing, carrying out treatment on a water solvent and a plating assistance agent, carrying out drying, carrying out hot-dip aluminizing, carrying out post-treatment, carrying out water washing and carrying out drying. According to the method for manufacturing the hot-dip aluminizing and spraying type micro-arc oxidation composite layer of the steel workpiece, the surface hardness and abrasive resistanc