DE1521060C - Process for the production of matting the tinplate by electroplating - Google Patents

Process for the production of matting the tinplate by electroplating

Info

Publication number
DE1521060C
DE1521060C DE1521060C DE 1521060 C DE1521060 C DE 1521060C DE 1521060 C DE1521060 C DE 1521060C
Authority
DE
Germany
Prior art keywords
tinplate
electroplating
production
sheet
temperature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
German (de)
Inventor
Tom Leroy Pittsburgh. Pa Shoemaker (V St A )
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
United States Steel Corp
Original Assignee
United States Steel Corp
Publication date

Links

Description

J -J -

Claims (2)

Patentansprüche:Patent claims: 1. Verfahren zur Herstellung von mattierten Zinnblech . durch galvanisches Verzinnen vo: Stahlblech und kathodische Nachbehandlung de Zinnüberzuges in einer wäßrigen Alkalimetall dichromatlösung, bei dem vor der kathpdische; Nachbehandlung das Blech kurz auf eine Teir. peratur unterhalb des Schmelzpunktes von Zin erwärmt und unmittelbar anschließend abgc schreckt wird, dadurch gekennzeichnet daß das Blech auf .eine Temperatur von übe 130° C erwärmt wird.1. Process for the production of frosted tinplate. by electroplating of: Sheet steel and cathodic post-treatment of the tin coating in an aqueous alkali metal dichromate solution, in which before the cathpdic; Aftertreatment the sheet briefly on a Teir. heated temperature below the melting point of tin and immediately afterwards abc frightens, characterized by it that the sheet metal is heated to a temperature of over 130 ° C. 2. Verfahren nach Anspruch 1, dadurch gc • kennzeichnet, daß bei fortlaufend bewegter, Blech auf eine Temperatur von über 204° C er wärmt wird.2. The method according to claim 1, characterized in that • indicates that with continuously moving, Sheet metal to a temperature of over 204 ° C it is warmed.

Family

ID=

Similar Documents

Publication Publication Date Title
BR7601708A (en) COMPOSITION AND PROCESS FOR METAL PHOSPHATIZATION, COATED FERROUS SUBSTRATE, PROCESS AND COMPOSITION FOR MAINTAINING PHOSPHATIZATION WITH A CERTAIN PHOSPHATIZING MEDIUM, PROCESS FOR PREPARING THE LAST COMPOSITION, AS WELL AS A STEAM ZONE AND A SWEATING PROCESS FOR SWEEPING A SWATCHING PROCESS.
DE1521060C (en) Process for the production of matting the tinplate by electroplating
GB1413180A (en) Fastener
DE1521060B1 (en) Process for the production of matt tinplate by electroplating
DK371883A (en) PROCEDURE FOR THICKNESSING OF ANODICALLY MANUFACTURED OXIDE LAYERS ON ALUMINUM OR ALUMINUM ALLOYS
GB1400746A (en) Pretreatment of sheet steel or steel plate to be pressed and or subjected to vitreous enamelling
DE3688542T2 (en) Steel sheet coated with a multi-layer coating based on tin, which has increased corrosion resistance, weldability and paintability, and manufacturing processes.
CH550858A (en) PROCESS FOR THE PRODUCTION OF ALUMINUM REINFORCED WITH CARBON FIBERS OR AN ALUMINUM ALLOY REINFORCED WITH CARBON FIBERS.
DE656541C (en) Process for the local limitation of surface hardening, especially when nitriding workpieces
GB1431571A (en) Method of fabricating a dark heater
DE1271492B (en) Process for the production of matt tinplate by electroplating
JPS5429848A (en) Surface treating method for zinc plated steel material
DE970475C (en) Process for the production of diffusion coatings from chromium on iron and steel
DE886000C (en) Process for carburizing and hardening of dimensionally stable rolling bearing bodies produced by non-cutting deformation
DE967745C (en) Post-treatment of melted, oxidized power supplies during the process for the production of electron tubes
CH544157A (en) Process for the vapor deposition of metals or metal compounds on a carrier with the aid of electron beam heating, as well as vapor deposition device for carrying out the process
GB1059496A (en) Improvements in or relating to polymeric coatings
DE368548C (en) Process for coloring iron and steel black
DE557483C (en) Process for the galvanic chrome-plating of steel objects or parts thereof, the surface of which is large in comparison to the mass
DE2838166C3 (en) Drawing or pressing tool and front casting process for its manufacture
Woods et al. Selection of a Paint Pretreatment System. Pt. 1
BR7708687A (en) PROCESS FOR PREPARING THE SURFACES OF PRODUCTS MADE OF HOT DIP OF ALUMINIZATION AND ALLOYS OF IRON, NICKEL AND CHROME, PRECEDING THE PROCESS OF
GB1270523A (en) Treatment of glass containers
KR890012022A (en) Method for producing chromate treated electrogalvanized steel sheet excellent in blackening resistance, corrosion resistance, fingerprint resistance and chromium fixation after alkali degreasing
DE887136C (en) Process for the production of corrosion-resistant steel radiators