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)
10/1990
10/17/1990EP0392009A1 Method of hot rolling high-silicon steel plate
10/14/1990CA2014461A1 Corrosion-resistant nickel-chromium molybdenum alloys
09/1990
09/19/1990EP0387786A2 Process for producing cold-rolled strip or sheet of austenitic stainless steel
09/19/1990EP0387361A1 Production method of stainless thin steel sheet having excellent surface luster and high corrosion resistance
09/18/1990US4957154 Process for the in-line homogenization and recrystallization of metallic products obtained by continuous casting
09/05/1990EP0385970A2 Method of mechanical surface treating of metal sheets
09/05/1990EP0385907A1 Process for obtaining copper wire starting from scrap
09/01/1990CA2011226A1 Method of mechanical surface treatment of a blank metal sheet
08/1990
08/16/1990EP0381756A1 Hot rolling equipment for strip coils
07/1990
07/18/1990EP0377734A1 PRODUCTION OF NON-ORIENTED HIGH-Si STEEL SHEET
07/17/1990CA1271692A1 Method of manufacturing a cold-rolled steel sheet having a good deep drawability
07/03/1990US4938049 Warm rolling method for high silicon steel strips
06/1990
06/27/1990EP0375384A2 Method and apparatus for pre-processing stainless steel strip intended to be cold-rolled
06/26/1990US4936127 Production of copper rod by rolling
06/20/1990EP0374094A1 Process for deforming a metal piece
06/13/1990EP0372465A1 Method for manufacture of a metallic material having ultrafine grain structure
05/1990
05/30/1990EP0370575A1 Method for the manufacture of formable steel
05/23/1990EP0369795A2 Method of manufacturing seamless tube formed of titanium material
05/23/1990EP0369007A1 Lubricating method for hot rolling of high-silicon steel
05/22/1990US4927070 Method for making multi-colored composite laminates
05/22/1990US4926928 Protective device of restraining rod produced in continuous casting and rolling process
05/22/1990CA1269256A1 Method of producing hot-rolled strip having a dual- phase structure
05/15/1990US4925500 High-strength hot-rolled steel sheet having remarkably excellent cold workability and process for manufacturing the same
04/1990
04/11/1990EP0363232A1 Method for producing a structured element having a high mechanichal resistance
03/1990
03/22/1990WO1990002615A1 Production method of stainless thin steel sheet having excellent surface luster and high corrosion resistance
01/1990
01/31/1990EP0352597A1 Process for producing hot-rolled strip or heavy plates
12/1989
12/20/1989CN1006121B Method for rolling and heat treating small diameter stainless steel rod
12/12/1989US4886713 Rough surface treatment
12/06/1989EP0345103A1 Process and installation for in-line homogenizing and recrystallization of continuously cast metallic products
12/05/1989US4885042 Method and apparatus for preliminary treatment of stainless steel for cold rolling
11/1989
11/30/1989WO1989011549A1 PRODUCTION OF NON-ORIENTED HIGH-Si STEEL SHEET
11/30/1989WO1989011350A1 Lubricating method for hot rolling of high-silicon steel
11/30/1989WO1989011349A1 Method of hot rolling high-silicon steel plate
11/30/1989WO1989011348A1 Hot rolling equipment for strip coils
11/28/1989US4883544 Process for preparation of austenitic stainless steel having excellent seawater resistance
11/16/1989DE3815665A1 Method for forming high-alloy steels and super alloys
10/1989
10/31/1989US4876875 Supported ceramic guide roller
10/31/1989US4876870 Cold rolling
10/03/1989US4871400 Reheating, water quenching, aging, cold rolling, annealing titanium alloy with iron, copper, or silicon
08/1989
08/29/1989US4861388 Method for contact conductor for electric vehicles
08/16/1989CN1034684A Production method of complex (double metal) material composed of aluminium and other metal or alloy
08/15/1989US4857117 Method of manufacturing a cold-rolled steel sheet having a good deep drawability
08/01/1989CA1257989A1 Strain imparting device
07/1989
07/25/1989CA1257864A1 Lubricant and method of cold-rolling aluminium
07/18/1989CA1257528A1 Method of manufacturing rolled titanium alloy sheets
07/05/1989EP0322463A1 Heat treatment hardenable hot rolled steel sheet having excellent cold workability and process for its production
07/04/1989US4844830 Lubricant and method of cold-rolling aluminum
06/1989
06/27/1989CA1256353A1 Method of continuous casting slabs to produce good surface quality hot-rolled band
06/21/1989EP0320820A1 Process for preparation of austenitic stainless steel having excellent seawater resistance
06/13/1989US4838958 Aluminum-alloy rolled sheet and production method therefor
05/1989
05/17/1989EP0315694A1 Hot rolling method and equipment for fragile strip
04/1989
04/11/1989US4820141 Method for the manufacture of formed products from powders, foils, or fine wires
02/1989
02/21/1989US4806177 As-hot rolled bar steel
01/1989
01/25/1989EP0300598A1 As-hot rolled bar steel
01/24/1989US4800034 Cold rolling oil composition for aluminum and aluminum-containing alloys
12/1988
12/29/1988WO1988010318A1 High-strength, hot-rolled steel sheet having excellent cold workability and process for its production
12/20/1988US4791798 Apparatus for producing base material for aluminum foil
12/13/1988US4790889 Low manganese content steel rapidly cooled to coiling temperature
12/07/1988CN88103090A Method and apparatus for preliminary treatment of stainless steel for cold rolling
12/01/1988WO1988009229A1 Hot rolling method and equipment for fragile strip
11/1988
11/23/1988EP0292313A2 Method for preliminary treatment of stainless steel for cold rolling
11/23/1988CN88101739A Method for manufacturing tubes, bars and strips
11/09/1988EP0289775A2 Deep-drawable sheet or strip made from aluminium or aluminium alloys, and process for its manufacture
11/01/1988US4781050 Process and apparatus for producing high reduction in soft metal materials
09/1988
09/27/1988US4773948 Hot rolling, coiling, annealing
09/06/1988US4768365 Reducing thickness with multiple hot rolling and annealing cycles
09/06/1988CA1241557A1 Rolling mill
07/1988
07/12/1988CA1239077A1 Method of producing ti alloy plates
06/1988
06/15/1988EP0271095A2 Method for the manufacture of formed products from powders, foils, or fine wires
06/14/1988CA1237923A1 Method for rolling metal foils
06/07/1988US4749410 Elongated tungsten heavy metal aritcle and method for producing same
05/1988
05/10/1988US4742706 Strain imparting device
04/1988
04/13/1988EP0263413A2 Non-oriented electrical steel sheets and producing non-oriented steel sheets
04/06/1988EP0262281A1 Process for the production of tubes for use at temperatures up to minus 40 degrees Celsius
03/1988
03/29/1988US4733717 Noncracking
03/16/1988EP0259700A1 Production process for aluminium alloy rolled sheet
03/16/1988CN87105733A Contact conductor for electric vehicles
03/02/1988EP0257904A2 Contact conductor for electric vehicles
03/01/1988US4728491 Cladding tube of a zirconium alloy especially for a nuclear reactor fuel rod and method for fabricating the cladding tube
02/1988
02/02/1988US4722755 Austenite and ferrite components; nitrogen incorporated in solid solution
01/1988
01/12/1988US4718264 Lubrication of rolling mills
12/1987
12/29/1987US4715209 Crown control compensation controlling method in multiple roll mill
12/01/1987US4709568 Lubrication of rolling mills
10/1987
10/27/1987US4702778 Hot rolling, then controlled cooling
10/13/1987US4699673 Method of manufacturing aluminum alloy sheets excellent in hot formability
09/1987
09/08/1987CA1226457A1 Aluminum armor plate system
09/01/1987US4690716 Rapid heating and quenching; grain growth inhibition
08/1987
08/26/1987EP0233588A1 A cold rolling oil composition for aluminium and aluminium-containing alloys
08/04/1987US4683938 Method and apparatus for the continuous production of strip using oscillating mold assembly
07/1987
07/29/1987EP0229846A1 Process for producing silicon steel sheet having soft magnetic characteristics
07/14/1987US4680250 Composite aluminum sheet for presensitized lithographic printing plate comprising a support having specified center line average roughness
06/1987
06/23/1987US4675055 Hotrolling, forging, recrystallizing
06/23/1987CA1223180A1 Superplastic aluminum alloy strips and process for producing same
06/09/1987US4671826 Method of processing tubing
06/09/1987US4671091 Rolling mill
05/1987
05/19/1987CA1221895A1 Method of manufacturing high tensile strength steel plates
04/1987
04/28/1987US4660621 Continuous casting of laminate products
04/22/1987EP0219181A2 Strain imparting device
04/14/1987US4657066 Austenitic stainless steel; controlling low sulfur levels
03/1987
03/31/1987US4653303 Apparatus for continuously brushing and lubricating rolls of rolling mills for flat rolled products
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