Patents
Patents for B21B 3 - Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences (3,394)
11/1998
11/26/1998CA2289663A1 Method and installation for producing hot rolled aluminium tape intended for can making
11/24/1998US5840441 Steel plate, metal plated surface; corrosion resistance
11/19/1998DE19721866A1 Verfahren und Anlage zur Erzeugung von warmgewalztem Al-Dosenband Process and apparatus for the production of hot-rolled Al-doses band
11/17/1998US5837401 Additives for lubricating agents used in the lamination of lithium sheets into thin films
11/10/1998US5832740 Double-chamber heat exchanger
11/04/1998EP0875586A1 Process for producing non-oriented electrical steel sheet having high magnetic flux density and low iron loss
10/1998
10/29/1998WO1998047634A1 Process and apparatus for cleaning metal strip
10/28/1998EP0873428A1 Process for the hot rolling of steel bands
10/20/1998US5823037 Electrically heated metal strip rolling mill
10/15/1998WO1998045496A1 Production method of sheet material of active metal having high melting point
10/15/1998WO1998045492A1 Aluminum alloy composition and method of manufacture
10/14/1998CN1195710A Method for preparing cubic texture nickel-base strip
10/13/1998US5820704 Process for the continuous production of a rolled stainless steel sheet strip and continuous production line for carrying out the process
10/06/1998US5816087 Method for producing a seamless steel tubular product
10/01/1998WO1998042881A1 Hot-rolling steel strip
10/01/1998WO1998042462A1 Method and installation for producing wire from aluminium strands
10/01/1998WO1998042456A1 Apparatus and method for reducing consumption of alcohol used in cleaning oxidized hot metal surfaces
10/01/1998DE19712616A1 Warmwalzen von Stahlband Hot rolling of steel strip
10/01/1998CA2284635A1 Hot-rolling steel strip
09/1998
09/30/1998EP0866738A1 Method for making thin, high-strength, highly formable aluminium alloy strips
09/30/1998CN1039976C Process for manufacturing rolled articles of titanium material
09/29/1998US5815791 Structural element with brazed-on foil made of oxide dispersion-Strengthened sintered iron alloy and process for the manufacture thereof
09/24/1998DE19713465A1 Verfahren und Anlage zur Herstellung von Draht aus Aluminiumsträngen Process and apparatus for the production of aluminum wire strands
09/22/1998US5810069 Process for the production of a strip, a pre-strip or a slab
09/17/1998WO1998040528A1 Process for producing aluminium sheet
09/16/1998CN1193293A Ultra-thin steel sheet and mfg. method therefor
09/09/1998EP0862661A2 Process and device for producing thin metal bars
09/02/1998EP0861916A1 Process for making a stainless steel strip rich in aluminium especially suitable for a catalytic converter support for a motor vehicle
09/01/1998US5799527 Method of producing a stainless steel sheet having excellent surface brightness
08/1998
08/28/1998CA2230016A1 Process for manufacturing a ferritic stainless steel strip with a high aluminum content that can be used, among other things, as a support for catalytic converters on automobiles
08/26/1998EP0731976B1 Sheets for high performance capacitors
08/05/1998EP0594866B1 Austenitic stainless steel sheet with excellent surface quality and production thereof
07/1998
07/29/1998CN1189111A Seamless steel pipe manufacturing method and equipment
07/23/1998DE19701443A1 Cold rolled steel sheet or strip with good formability used for car parts production
07/22/1998EP0853987A2 Plant for the production of a strip, a pre-strip or a stab
07/14/1998US5778714 Method for manufacturing seamless pipe
07/14/1998CA2126997C A delayed hydride cracking resistant seamless pressure tube made of zirconium (zr) alloy, and manufacturing method thereof
07/09/1998WO1998029205A1 Brushing process for corrosion and oxidation resistance
06/1998
06/24/1998EP0849368A1 Shaped rolled product and method of making the same
06/24/1998CN1185359A Formed rolled piece and mfg. method thereof
06/10/1998EP0846781A1 Aluminum alloy sheet excellent in high-speed superplastic formability and process of forming the same
06/02/1998US5759307 Using pickling solution containing hydrochloric, sulfuric and(or) nitric acids
06/02/1998US5759304 Process for producing hot rolled steel strip with adjusted strength
05/1998
05/28/1998DE19637968A1 Production of a leaf of a parabolic spring used in the car industry
05/27/1998CN1182801A Method for manufacturing stainless steel strip
05/20/1998EP0842715A1 Seamless steel pipe manufacturing method and equipment
04/1998
04/30/1998WO1998017835A1 Steel containing nickel and a method for producing rolling and forging products from such steel
04/30/1998DE19645139A1 Ni-haltiger Stahl und Verfahren zur Herstellung von Walz- und Schmiedeprodukten aus diesem Stahl Ni-containing steel and process for the production of rolled and forged steel products in this
04/22/1998EP0837151A1 Process for the manufacture of a iron-chrome-aluminium foil and its use
04/22/1998EP0837147A2 A method for manufacturing a stainless steel strip
04/15/1998CA2218154A1 A method for manufacturing a stainless steel strip
04/14/1998CA2063285C Method of preparing oxide superconducting wire
03/1998
03/12/1998WO1998010104A1 Process for the production of grain oriented electrical steel strip starting from thin slabs
03/10/1998US5725696 Process and plant for production of raw stainless steel castings
03/05/1998WO1998008987A1 Process for the production of grain oriented electrical steel strip having high magnetic characteristics, starting from thin slabs
03/04/1998EP0826436A1 Ultra-thin sheet steel and method for manufacturing the same
02/1998
02/17/1998US5718779 Method for manufacturing A + β type titanium alloy plate having small anisotropy
02/04/1998CN1037282C Method of manufacturing can body sheet
01/1998
01/28/1998EP0821074A1 Process for producing a strip of an aluminium alloy for lithographic printing plates
01/28/1998EP0820529A1 Method of manufacturing hot-worked elongated products, in particular bar or pipe, from high-alloy or hypereutectoid steel
01/20/1998US5709759 Method of working a hot-rolled strip
01/15/1998WO1998001592A1 Cast aluminium alloy for can stock
01/15/1998WO1998001589A1 Process for producing weldless steel pipes
01/14/1998CN1037014C Method of manufacturing aluminum alloy sheet
01/08/1998WO1998000248A1 Method and plant for the manufacture of a deep-drawing steel strip or sheet
01/07/1998EP0816519A1 HOT ROLLED Cr-Ni STAINLESS STEEL PLATE OF LOW ANISOTROPY AND PROCESS FOR PRODUCING THE SAME
01/06/1998US5704998 Hot rolling steels for high tensile strength
01/06/1998US5704997 Process for preparing a steel strip and novel steel strip
12/1997
12/31/1997CN1168823A Process for pickling piece of steel and in particular sheet strip of stainless steel
12/11/1997WO1997046332A1 Method and apparatus for the manufacture of a steel strip
11/1997
11/26/1997CN1165716A Electrically heated metal strip rolling mill
11/20/1997DE19723557A1 Production of rotationally symmetric component
11/18/1997US5687602 Conductor for a flat cable, and manufacturing method and equipment therefor
11/13/1997DE19628715C1 Seamless steel pipe production
11/12/1997EP0806253A1 Sheet product produced by massive reduction in last stand of cold rolling process
10/1997
10/30/1997WO1997039843A1 Seamless steel pipe manufacturing method and equipment
10/28/1997US5681406 Cross rolling at below 600 degrees celcius to expand diameter and improve texture of heat extruded or drawn seamless tube
10/22/1997EP0801996A1 Method for producing a seamless steel tubular product
10/21/1997CA2056337C Method of producing clad steel plate having good low-temperature toughness
10/15/1997EP0758933A4 Manufacture of copper rod
10/02/1997DE19613728A1 Method of rolling high grade steel strip in continuous strip installations
10/01/1997EP0541781B1 Process for rolling soft metals
09/1997
09/18/1997WO1997033706A1 Ultra-thin sheet steel and method for manufacturing the same
09/16/1997US5666842 Method of cold rolling grain-oriented silicon steel sheet having excellent and uniform magnetic characteristics along rolling direction of coil and a roll cooling controller for cold rolling mill using the cold rolling method
09/12/1997WO1997033011A1 Method for making sputtering targets from an aluminium alloy
09/03/1997EP0792949A1 Process for pickling a steel workpiece, in particular stainless steel sheet strip
09/02/1997US5663001 Aluminum surfaces
08/1997
08/06/1997CN1156065A Process for continuous production of rolled stainless steel sheet strip and continuous production line for carrying out process
08/05/1997US5653137 Five-high rolling mill
07/1997
07/30/1997EP0786292A2 Double-chamber heat exchanger for rapid and high temperature jump, particularly indicated for cooling copper wire rods produced by continuous casting plants
07/24/1997WO1997026378A1 HOT ROLLED Cr-Ni STAINLESS STEEL PLATE OF LOW ANISOTROPY AND PROCESS FOR PRODUCING THE SAME
07/24/1997WO1997026377A1 Process for the hot rolling of steel bands
07/24/1997WO1997018914A3 Process and device for producing thin metal bars
07/24/1997DE19642497C1 Iron@-chromium@-aluminium@ alloy foil production
07/24/1997CA2242728A1 Process for the hot rolling of steel bands
07/24/1997CA2215609A1 Low anisotropic cr-ni-based hot rolled stainless steel sheet and process for its production
07/17/1997DE19600990A1 Verfahren zum Warmwalzen von Stahlbändern A method of hot rolling of steel strips
07/02/1997CN1153487A Rolling mill for producing angle steel from hoop steel and method for rolling angle steel using rolling mill
06/1997
06/19/1997WO1997021508A1 Method for making thin, high-strength, highly formable aluminium alloy strips
06/17/1997US5639315 Process for producing non-oriented electromagnetic steel strip capable of retaining uniform magnetic quality in a product coil
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