| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 10/01/1985 | CA1194386A1 Method for producing cube-on-edge oriented silicon steel |
| 10/01/1985 | CA1194300A1 Highly buildup-resistant hearth roll for conveying a steel strip through a continuous annealing furnace and a method therefor |
| 09/25/1985 | EP0155917A2 Electric-power-supplying roller assembly for continuous wire annealing plants |
| 09/25/1985 | EP0155753A1 Cooling apparatus for strip metal |
| 09/24/1985 | US4543134 Process for producing grain-oriented electrical steel sheet having both improved magnetic properties and properties of glass film |
| 09/24/1985 | US4543058 Method of using a high-pressure vessel furnace |
| 09/24/1985 | CA1193948A1 Case hardening method for steel parts |
| 09/24/1985 | CA1193947A1 Batch-annealed dual-phase steel |
| 09/18/1985 | EP0155029A1 A method for improving the static and dynamic strength of a steel rivet for riveted joints and a rivet, obtained by application of said method |
| 09/18/1985 | EP0155011A2 High-strength alloy for industrial vessels |
| 09/17/1985 | US4541799 Preheating furnace for elongated material |
| 09/16/1985 | EP0128139A4 High strength, low carbon, dual phase steel rods and wires and process for making same. |
| 09/12/1985 | WO1985004069A1 Heat treatment with an autoregulating heater |
| 09/10/1985 | US4540447 Method of making a multigrip fastener and fastener made thereby |
| 09/10/1985 | US4540363 Ingot pusher furnace |
| 09/10/1985 | CA1193176A1 Method for the production of improved railway rails by accelerated colling in line with the production rolling mill |
| 09/04/1985 | EP0153688A1 Method of cooling hot steel plates |
| 09/03/1985 | US4539461 Method and apparatus for laser gear hardening |
| 09/03/1985 | US4538986 Means for supporting the material under treatment in continuous-action heat treatment furnaces |
| 08/29/1985 | WO1985003726A1 Apparatus for dip-hardening metal pipe |
| 08/28/1985 | EP0152665A1 A cold rolled dual-phase structure steel sheet having an excellent deep drawability and a method of manufacturing the same |
| 08/27/1985 | US4537792 Prevents sticking together of sheets during annerling;organic silicon compound |
| 08/27/1985 | US4537643 Coiling and decoiling while cooling and reducing |
| 08/27/1985 | CA1192478A1 Method and apparatus for quench hardening thin-walled elongated workpieces |
| 08/27/1985 | CA1192476A1 As-pierced tubular products |
| 08/21/1985 | EP0151838A1 Heat treating hardenable carbon steel pipe |
| 08/21/1985 | EP0151700A2 Industrial furnace, especially a multiple chamber vacuum furnace, for heat treating batches of metal workpieces |
| 08/20/1985 | US4536226 Method of manufacturing a shadow mask for a color cathode ray tube |
| 08/20/1985 | CA1192101A1 Hot-dip coating of ferrous strands |
| 08/13/1985 | US4535212 Apparatus and method of hardening valve seats |
| 08/13/1985 | US4534801 Process for removing adhered substance from steel ingots |
| 08/13/1985 | US4534310 Apparatus and method for processing wire strand cable for use in prestressed concrete structures |
| 08/07/1985 | EP0150909A2 Method of manufacturing grain-oriented silicon steel sheets |
| 08/06/1985 | US4533815 Process for treating a bearing surface to modify microasperities |
| 08/06/1985 | US4533405 Tubular high strength low alloy steel for oil and gas wells |
| 08/06/1985 | US4533402 Method of manufacturing a hollow stabilizer |
| 08/06/1985 | US4533401 Hot rolling to produce austenitic steel, cooling to form martensit |
| 08/06/1985 | US4533400 Method and apparatus for laser hardening of steel |
| 08/06/1985 | US4533391 Work-hardenable substantially austenitic stainless steel and method |
| 08/06/1985 | CA1191432A1 Steel rod rolling process, product, and apparatus |
| 07/30/1985 | US4531990 Method for producing a magnetic tape |
| 07/30/1985 | US4531987 Method for inductively heat treating workpiece bore walls |
| 07/30/1985 | US4531983 Method of deep hardening of workpieces |
| 07/30/1985 | CA1191193A1 Method of manufacturing a colour selection electrode for a colour display tube |
| 07/30/1985 | CA1191077A1 Interrupted quench process |
| 07/23/1985 | US4530858 Process and installation for continuous manufacturing of an old (over-aged) steel band having a coating of ZN, Al or ZN-Al alloy |
| 07/18/1985 | WO1985003087A1 Coffin delivery system for metallurgical furnace |
| 07/16/1985 | US4529566 Filling mold around cable with silicate containing cement; curing |
| 07/16/1985 | US4529175 Apparatus for annealing non-ferrous strip material |
| 07/16/1985 | US4528950 Cylinder/crank casing in cast iron for internal combustion engines |
| 07/10/1985 | EP0147845A2 Method af gas carburizing and herdening and continuous furnace therefor |
| 07/10/1985 | EP0147422A1 Tough, wear- and abrasion-resistant, high chromium hypereutectic white iron |
| 07/09/1985 | US4528434 Coiler-furnace unit |
| 07/09/1985 | US4528208 Method and apparatus for controlling article temperature during treatment in vacuum |
| 07/09/1985 | US4528046 Method of manufacturing austenitic stainless steel plates |
| 07/09/1985 | US4527987 Sprocket wheel and method of making same |
| 07/09/1985 | US4527506 Apparatus for cooling a strip prior to a minispangle operation |
| 07/09/1985 | US4527409 Process of hot-rolling steel using a heat-reflecting screen |
| 07/09/1985 | US4527408 Method and Apparatus for cooling and handling hot rolled steel rod in direct sequence with a high speed rolling operation |
| 07/09/1985 | CA1190127A1 Quenching method and apparatus for steel pipes |
| 07/03/1985 | EP0147190A1 Method and apparatus for laser gear hardening |
| 07/02/1985 | US4527033 Steel pipe welding method |
| 07/02/1985 | US4526628 Method of manufacturing a car stabilizer |
| 07/02/1985 | US4526627 Passing spiral coil of hot rolled steel through vessel containing coolant of gas bubble-water fluid |
| 07/02/1985 | US4525917 Process for preparing rimming or semi-killed steel ingots for rolling into slabs |
| 06/26/1985 | EP0145847A1 Gas cooling and recirculating device in continuous strip furnaces |
| 06/25/1985 | CA1189427A1 Method for postweld heat treatment |
| 06/19/1985 | EP0145485A2 Method of controlling the temperature of steel strip in the cooling zone of a continuous annealing furnace |
| 06/19/1985 | EP0144817A2 Process for manufacturing wear-resistant running faces of combustion-engine cylinders |
| 06/18/1985 | CA1189002A1 Clad steel pipe excellent in corrosion resistance and low-temperature toughness and method for manufacturing same |
| 06/12/1985 | EP0144029A1 Cooling tube for a cooling section for rapidly cooling steel wire rod or rod stock |
| 06/11/1985 | CA1188605A1 Continuous annealing process of producing cold rolled mild steel sheet excellent in deep drawability and aging resistibility |
| 06/05/1985 | EP0143488A2 Plant to form and for the heat treatment of rolled products in coils and compact wound bundles |
| 06/04/1985 | US4520857 High-durable pneumatic radial tires |
| 06/04/1985 | US4520789 Supports for heating bodies intended for annealing furnaces |
| 05/28/1985 | US4519854 Heating, brazing, cooling |
| 05/28/1985 | US4519852 Annealing of high speed steel powder |
| 05/28/1985 | US4519337 Apparatus for continuous hot dipping of metal strip |
| 05/28/1985 | CA1187694A1 Lift-off means and method for use with a horizontal continuous hearth roll furnace for the treatment of metallic strip |
| 05/22/1985 | EP0142042A1 Armour plate and process for its manufacture |
| 05/21/1985 | US4518840 Method and apparatus for minimizing the power induced in a flat conducting product maintained in position electromagnetically without contact |
| 05/15/1985 | EP0141761A2 Differential quenching process for reducing the deformation of flat metal products |
| 05/15/1985 | EP0141661A2 Work-hardenable substantially austenitic stainless steel and method |
| 05/14/1985 | US4517031 Method of manufacturing cold rolled steel sheets for extra deep drawing with an excellent press formability |
| 05/14/1985 | US4516758 Diffuser system for annealing furnace |
| 05/14/1985 | CA1187142A1 Method for inductively heating valve seat inserts |
| 05/08/1985 | EP0140875A2 Cutter |
| 05/08/1985 | EP0140592A2 Method and apparatus for cooling steel rod |
| 05/08/1985 | EP0140027A1 Aqueous solution for cooling cold-rolled steel strip in a continuous annealing process |
| 05/08/1985 | EP0140026A2 Device for cooling rolled metallic products |
| 05/07/1985 | US4515644 Method for producing ferritic stainless steel sheets or strips containing aluminum |
| 05/07/1985 | US4515629 Serpentine path |
| 05/07/1985 | US4515562 Apparatus for applying heat to a portion of a pipeline |
| 05/07/1985 | US4515559 Heat treatment method and apparatus |
| 05/07/1985 | US4514999 Heat recuperator for a strip mill |
| 04/30/1985 | US4514237 Long heating in untensioned state, then cooling |
| 04/25/1985 | WO1985001677A1 Method and apparatus for controlling the temperature of an article during treatment in vacuum |
| 04/24/1985 | EP0138298A1 Continuous annealing apparatus |
| 04/24/1985 | EP0138012A2 Manufacturing process for plate or forging of ferrite-austenite two-phase stainless steel |
| 04/23/1985 | US4512824 Dynamic annealing method for optimizing the magnetic properties of amorphous metals |