Ultrathin stainless steel band for electronic device and preparation method of ultrathin stainless steel band

The invention discloses an ultrathin stainless steel band for an electronic device and a preparation method of the ultrathin stainless steel band. The preparation method comprises the following steps that 1, a stainless steel band with the thickness of 3 +/-0.2 mm is placed in a twenty-high rolling...

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Bibliographische Detailangaben
Hauptverfasser:	BEN HAIFENG, YU YEHUA, ZHAO YI, QU FENG, XU XINYU, JIANG YIZHANG, WANG YONG, SHAN ZHAOHUI, JI NIWEI, YANG SHAOXU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS THEREFOR CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FUELS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATINGCOMPOSITIONS INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL LUBRICANTS LUBRICATING COMPOSITIONS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS PEAT PETROLEUM, GAS OR COKE INDUSTRIES PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROMOBJECTS SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION TECHNICAL GASES CONTAINING CARBON MONOXIDE USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION
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Beschreibung
Zusammenfassung:	The invention discloses an ultrathin stainless steel band for an electronic device and a preparation method of the ultrathin stainless steel band. The preparation method comprises the following steps that 1, a stainless steel band with the thickness of 3 +/-0.2 mm is placed in a twenty-high rolling mill, primary cold rolling is conducted under the assistance of a rolling agent A, and a stainless steel band A with the thickness of 1 +/-0.2 mm is obtained; 2, the stainless steel band A is subjected to primary annealing, secondary annealing and acid pickling, and a stainless steel band B is obtained; 3, the stainless steel band B is placed in a twenty-high rolling mill, secondary cold rolling is conducted under the assistance of the rolling agent B, and a stainless steel band C with the thickness ranging from 0.1 mm to 0.2 mm is obtained; 4, the stainless steel C is subjected to surface nitriding and electrolytic polishing, and a stainless steel band D is obtained; 5, the stainless steel band D is quenched and a