Patents for C23C 2 - Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor (9,805)
04/2000
04/11/2000US6048401 Method and apparatus for immersion-process
04/11/2000CA2092235C Spray-coated roll for continuous galvanization
04/06/2000WO2000018976A1 High strength thin steel sheet, high strength alloyed hot-dip zinc-coated steel sheet, and method for producing them
03/2000
03/30/2000WO2000017411A1 Method for producing member for molten metal bath having coating film excellent in resistance to corrosion by molten metal
03/29/2000EP0989208A2 Method of galvanizing with molten zinc-aluminum alloy
03/28/2000US6042892 Apparatus including zinc coating chamber into which gas-fluidized zinc powder is spouted onto heated steel sheet for melt-adhesion while sheet is conveyed through chamber, the chamber connected to cyclone separator to recover powder
03/28/2000US6042891 Roll forming structural steel profiles with galvanised coating
03/23/2000WO2000015876A1 Metal material
03/22/2000CN2370026Y Assembled oil (gas) burning hot zinc plating furnace
03/22/2000CN2370025Y Assembled coal burning hot zinc plating furnace
03/21/2000US6039917 Jet column reactor pump with coaxial and/or lateral intake opening
03/14/2000US6037287 Laser clad pot roll sleeves and bushings for galvanizing baths
03/14/2000US6037011 Hot dip coating employing a plug of chilled coating metal
03/14/2000US6035925 Gating system for continuous pressure infiltration processes
03/09/2000WO1999058735A3 Method of producing hot-dip zinc coated steel sheet free of dross pick-up defects on coating and associated apparatus
03/08/2000CN1246546A Hot-dipping process for coating tin pattern on substrate
03/08/2000CN1050157C Reversal-fixation method for continuous production of composite plate stripe
03/07/2000US6033495 Aqueous gel compositions and use thereof
03/02/2000WO2000011233A2 Fluxing process for galvanization of steel
03/02/2000DE19838332A1 Quality monitoring of galvannealed coating of steel strip involves determining the visual appearance of the coating as a variable relevant to its quality and using it for controlling the annealing furnace
03/01/2000CN2366423Y Small diameter steel tube whose inner wall lined with plastic
02/2000
02/29/2000US6030714 Zinc-alloy hot-dip-coated steel sheet which has oxides of elements more oxidizable than iron just under a coated layer
02/24/2000WO2000009775A2 Surface treatment of powdered metal sintered parts
02/24/2000DE19837220A1 Production of surface-treated sintered components consists of compacting the powder into a pressed blank, sintering the blank into a sintered component, and subjecting the latter to surface treatment process
02/24/2000CA2280606A1 Method and apparatus for monitoring and controlling the quality of a galvannealed coating of steel strip
02/16/2000EP0979879A1 Method for the galvanization of metallic strip
02/13/2000CA2280405A1 Metal strip galvanization process
02/10/2000WO2000006781A1 Dross removal on coating lines
02/09/2000EP0977899A1 Valve metal compositions and method
02/08/2000US6023048 Cooling furnaces for strip products
02/08/2000US6022631 Nickelled steel sheet proofed against tight adhesion during annealing and process for production thereof
02/08/2000US6021552 Method of manufacturing a piezoelectric actuator
02/03/2000WO1999058735A9 Method of producing hot-dip zinc coated steel sheet free of dross pick-up defects on coating and associated apparatus
02/03/2000DE19833663A1 Coating of a metal ring through immersion into molten light metal or a solution involves subjecting the immersed ring to an intermittent motion
02/02/2000CN1049016C Production process for galvanized plastic-sprayed double coiled welded tube and its equipment and products
02/01/2000US6018859 Method of forming seamed metal tube
02/01/2000CA2101841C Method of manufacturing molten zinc plated steel plates having few unplated portions
01/2000
01/27/2000WO2000004208A1 Resin coated steel sheet, cartridge cap and cartridge barrel using it
01/27/2000WO2000003816A1 Equipment and method for continuous plating of steel sheet
01/26/2000EP0973953A1 Process and device for precipitating compounds from zinc metal baths by means of a hollow rotary body that can be driven about an axis and is dipped into the molten zinc
01/26/2000CN1048761C Method for high temp. ultrasonic coating on metal surface
01/25/2000US6017643 Hot-dip aluminized steel sheet, method of manufacturing the same and alloy-layer control apparatus
01/13/2000WO2000001861A1 Improvements in jet stripping apparatus
01/13/2000CA2335314A1 Improvements in jet stripping apparatus
01/12/2000EP0971044A1 Clad hot-rolled and cold-rolled steel sheet, presenting a very high resistance after thermal treatment
01/11/2000CA2021764C Method and apparatus for coating alkali or alkaline earth metals
01/04/2000CA2016893C Apparatus for the continuous etching and aluminum plating of stainless steel strips
12/1999
12/29/1999WO1999067441A1 Foam-coating method for making antenna elements
12/21/1999US6004507 Material formulation for galvanizing equipment submerged in molten and aluminum zinc melts
12/21/1999CA2076964C Process for manufacturing galvannealed steel sheets having excellent press-formability and anti-powdering property
12/16/1999WO1999064168A1 Manufacturing process for noncontinuous galvanization with zinc-aluminum alloys over metallic manufactured products
12/16/1999CA2334596A1 Manufacturing process for noncontinuous galvanization with zinc-aluminum alloys over metallic manufactured products
12/15/1999CN1047410C System to re-circulate treatment material in process of surface treatment and finishing
12/09/1999DE19823854A1 Rollenanordnung für in einem flüssigen Metallbad zu beschichtendes Behandlungsgut Roller assembly for a liquid metal to be coated, treated
12/07/1999US5997664 Method for producing galvanized steel sheet
12/02/1999WO1999061356A1 Roller arrangement for a product to be coated in a molten metal bath
12/02/1999CA2333480A1 Roller arrangement for a product to be coated in a molten metal bath
12/01/1999EP0665902B1 Method of manufacturing galvanised open or closed steel sections
11/1999
11/30/1999US5992501 Floor lead-through element for an inversion casting vessel
11/24/1999EP0959145A1 Method and apparatus for carrying out the heating of a galvannealed process
11/24/1999EP0958395A1 Chromium-silicon spring wire
11/24/1999CN1236337A Porous electrode wire for electric discharge machine and its producing method
11/23/1999US5989645 Method and apparatus for operating a system for galvanizing steel sheet
11/23/1999US5987731 Elongated superconductive member
11/18/1999WO1999058735A2 Method of producing hot-dip zinc coated steel sheet free of dross pick-up defects on coating and associated apparatus
11/18/1999DE19822156A1 Verfahren und Vorrichtung zur Durchführung der Glühung eines Galvannealing-Prozesses A method and apparatus for performing the annealing of a galvannealing process
11/17/1999EP0956380A1 Hot-dip galvanizing bath and process
11/17/1999CN1235205A Molten metal plating apparatus
11/16/1999US5985365 Moving with set of rotating guide wheels with conveying spokes; excess molten zinc removal; concurrent horizontal spinning; coating, lifting, cooling in bath
11/16/1999US5985124 Nickel or nickel alloy electroplating bath and plating process using the same
11/16/1999CA2271816A1 Method and apparatus for carrying out the annealing step of a galvannealing process
11/09/1999US5981089 Ferrous alloy with Fe-Al diffusion layer and method of making the same
11/09/1999CA2119938C Enhanced protective metallic coating weights for steel sheet
11/04/1999WO1999055927A1 Cold rolled steel plate of excellent moldability, panel shape characteristics and denting resistance, molten zinc plated steel plate, and method of manufacturing these steel plates
11/04/1999WO1999055470A1 Method of applying hard-facing material to a substrate
10/1999
10/27/1999EP0952236A1 Magnetic containment of hot dip coating bath
10/27/1999EP0951575A1 Zinc alloys yielding anticorrosive coatings on ferrous materials
10/19/1999US5968223 Reciprocally rotating a disperser projected into melt while electrically heating an element inserted longitudinally into baffle interior so that melt flows beneath suspended baffle to contact both its sides prior to being discharged
10/19/1999US5966975 Method and device for zinc plating a spark erosion wire, and wire obtained in this way
10/14/1999WO1999051789A1 Hot dip zincing method and device therefor
10/12/1999US5965210 Hot dip coating apparatus and method
10/07/1999DE19913531A1 Galvanizing steel sheets, particularly assembled sheets such as structural parts of motor vehicles distinguished by a particular silicon and phosphorus content
10/06/1999EP0947606A1 Plated steel plate
10/06/1999EP0946777A1 METHOD OF HEAT-TREATING THIN SHEET COATED WITH ZnAl BY HOT DIP GALVANIZATION
10/05/1999US5961285 Method and apparatus for removing bottom dross from molten zinc during galvannealing or galvanizing
09/1999
09/28/1999US5958518 Inserting metal strip into a bath containing galvanizing materials, adhering substantially all dross to metal strip by forcing substantially perpendicular zinc flows against metal strip using a plurality of nozzles on each side of strip
09/21/1999US5954928 Activated cathode and method for manufacturing the same
09/21/1999US5954896 Precipitation of metal carbosulfide in a gamma temperature region during hot rolling to reduce the amount of carbon in solid solution prior to coiling, cold rolling, annealing
09/21/1999US5954880 Roller support device in molten metal plating bath
09/21/1999CA2175105C Process for improving the formability and weldability properties of zinc coated steel sheet
09/14/1999US5951765 Device for moving transverse beams for transporting work pieces to be galvanized along support rails
09/08/1999CN2337499Y Hot-dip aluminizing tank
09/08/1999CN1227880A Production technique and device of zinc hot-dip production line
09/01/1999EP0939141A1 Steel plate with aluminum coating having stress cracking resistance
09/01/1999CN1227273A Aluminium plating bath
09/01/1999CN1227272A Hot dipping aluminium plating technology for steel
08/1999
08/26/1999WO1999031949A3 Method and device for coating a metal strip
08/26/1999CA2262305A1 Double porcelain-coated gas burner and method of making same
08/25/1999CA2263019A1 Sheet metal with stress cracking-resistant aluminium coating
08/24/1999CA2092079C Aluminum alloy sheet with improved formability and method of production
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