| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
|---|
| 03/27/1997 | DE19638372A1 Connecting cable for oxygen sensor |
| 03/26/1997 | EP0764298A1 Method for manufacturing flashless metal connecting rod |
| 03/26/1997 | EP0708843B1 Method and plant for the manufacture of special steel blanks |
| 03/26/1997 | EP0674800B1 Manufacture of zirconium cladding tube with internal liner |
| 03/26/1997 | CN1145840A Integrated machining center |
| 03/25/1997 | US5614037 Curing phenolic resin |
| 03/21/1997 | CA2185191A1 Thermal treatment process for steel tracks |
| 03/20/1997 | WO1997010071A1 A composite-machining center |
| 03/20/1997 | DE19546204C1 High strength steel object prodn.,esp. leaf spring |
| 03/19/1997 | EP0763603A1 Sealing device for zone outlet/inlet of atmosphere equipment |
| 03/19/1997 | EP0763177A1 Holder for workpieces with a non-ideal rigidity |
| 03/19/1997 | EP0763140A1 Method of increasing the yield strength of cold formed steel sections |
| 03/18/1997 | US5611873 High pressure-low pressure single cylinder turbine rotor and method of making |
| 03/18/1997 | US5611394 Roll charged with heat transfer medium |
| 03/18/1997 | US5611250 Rolling/sliding part |
| 03/18/1997 | US5611143 For use in a calendar |
| 03/14/1997 | CA2183724A1 Method to equalise the temperature in a heating furnace with a controlled-oxidisation ambient and heating furnace carrying out the method |
| 03/13/1997 | DE19603233C1 Determining product temperature profiles in metallurgical production processes |
| 03/12/1997 | EP0761836A1 Heat resisting steel and turbine rotor |
| 03/12/1997 | EP0761829A1 Cooling device for rolled products |
| 03/12/1997 | EP0761828A1 Fusion cast brick for supplementary heating in soaking chambers of pusher-type furnaces and method of making the same |
| 03/12/1997 | EP0761827A2 Process for producing grain oriented silicon steel sheet, and decarburized sheet |
| 03/12/1997 | EP0761825A2 High strength steel strand for prestressed concrete and method for manufacturing the same |
| 03/12/1997 | EP0761378A1 Method and apparatus for bonding crossing rails |
| 03/12/1997 | EP0761326A1 Installation for producing hot rolled thin strip |
| 03/12/1997 | EP0761325A1 Method and installation for production of ferritic hot-rolled strip |
| 03/12/1997 | EP0760720A1 Process for producing sturdy, wear-resistant rotating wire, rope and/or cable running surfaces, especially surfaces of wire drawing drums of wire drawing machines or similar conveyor rollers or drums |
| 03/11/1997 | US5609785 Method and apparatus for improving the performance of a heating furnace for metal slabs |
| 03/11/1997 | US5609447 Surface decarburization of a drill bit |
| 03/11/1997 | US5609013 Steel cords for the reinforcement of rubber articles |
| 03/06/1997 | WO1997008089A1 Roll for take-up equipment for hot rolling mill |
| 03/06/1997 | WO1997007906A1 Steel pipe manufacturing method and apparatus and steel pipe manufactured thereby |
| 03/06/1997 | CA2203923A1 Roll of winding equipment in rolling factory |
| 03/05/1997 | EP0760397A1 Equipment for manufacturing stainless steel strip |
| 03/05/1997 | EP0760396A1 Process for preventing adhesion of steel band during annealing |
| 03/05/1997 | EP0673443B1 Method of annealing steel strip in an annealing furnace without the formation of soot |
| 03/04/1997 | US5607259 Process for assembling long sections of booms of support legs of an oil platform |
| 03/04/1997 | US5607144 Furnace for reheating, holding and storing of metallurgical products |
| 02/26/1997 | EP0759477A1 Equipment for inductive hardening of directly adjacent bearing surfaces of a crankshaft |
| 02/26/1997 | CN1143922A Razor blade manufacture |
| 02/25/1997 | CA2037331C Apparatus for cooling a traveling strip |
| 02/20/1997 | DE4345388C2 Remelt hardening of valve drive surface of cam |
| 02/20/1997 | DE19537738C1 Appts. for simultaneous induction hardening of several different surface regions of a steel workpiece |
| 02/20/1997 | DE19530139A1 Heat treatment of electrically conductive workpieces |
| 02/19/1997 | EP0758406A1 A technique to prevent or divert cracks |
| 02/19/1997 | CN1143021A Tyre with peripheral steel cable for fixing tyre body and technology for treating such steel cable |
| 02/18/1997 | US5603576 Method for manufacturing balls for bearing and products thereby |
| 02/18/1997 | US5603208 Composite rubber bodies using steel cords for the reinforcement of rubber articles |
| 02/18/1997 | US5603167 Oil removing apparatus and oil removing method for a pipe coil |
| 02/13/1997 | WO1997004891A1 Method and device for operating a continuous casting plant |
| 02/12/1997 | EP0758023A1 Steel machine component having refined surface microstructure and process for forming the same |
| 02/11/1997 | US5601137 Continuous steel plate manufacturing facilities |
| 02/06/1997 | WO1996025969A3 High performance wires for use in medical devices and alloys therefor |
| 02/06/1997 | DE19529046A1 Verfahren und Einrichtung zum Betreiben einer Stranggießanlage Method and apparatus for operating a continuous casting |
| 02/05/1997 | EP0757110A1 Method for heat treating railway track elements |
| 02/05/1997 | EP0756643A1 Method for mitigating residual stresses in welded metal components using high torch travel speeds |
| 02/05/1997 | CN2246672Y Continuous heat treatment device for hydrogenated alloy powder hydrogen |
| 02/04/1997 | US5599408 Improving the toughness with aging treatment |
| 01/30/1997 | WO1997002925A1 Gear shot peening method and gear |
| 01/29/1997 | EP0755732A1 Improved facility for in-line heat treatment of hot-rolled products |
| 01/29/1997 | CN1141604A Method for mfg. cold rolled steel sheet with excellent enamel adherence |
| 01/29/1997 | CN1141352A Steel sheet with excellent punching formation property and mfg. method therefor |
| 01/23/1997 | DE19619034A1 Soft annealing process for light metal strip |
| 01/22/1997 | EP0754894A1 Mechanical seal for the drive of a tracked vehicle |
| 01/22/1997 | EP0754775A1 Perlite rail of high abrasion resistance and method of manufacturing the same |
| 01/22/1997 | EP0754773A1 Wear resisting steel, sliding member for cylinder in internal combustion engine, and ring spring |
| 01/22/1997 | EP0754772A2 Method for controlling a tension of a metal strip in a heat treatment furnace |
| 01/22/1997 | EP0754771A1 Method and apparatus for quenching a tubular workpiece |
| 01/22/1997 | EP0754770A1 Method of producing a thin steel strip having improved deep-drawing properties |
| 01/22/1997 | CN2245618Y High-speed melleableize treatment device for high-carbon wire (belt) |
| 01/21/1997 | US5595617 Process for producing patented steel wire |
| 01/21/1997 | US5595613 Steel for gear, gear superior in strength of tooth surface and method for producing same |
| 01/21/1997 | US5595610 Method of manufacturing case-hardened parts with little distortion in heat treatment and superior strength in bending fatigue |
| 01/16/1997 | WO1997001403A1 Method and plant for the manufacture of a thin hot-rolled steel strip |
| 01/16/1997 | WO1997001402A1 Method and plant for the manufacture of a strip of formable steel |
| 01/16/1997 | WO1997001401A1 Plant for the manufacture of steel strip |
| 01/15/1997 | EP0753597A2 Pipes for manufacturing stabilisers and manufacturing stabilisers therefrom |
| 01/15/1997 | EP0753595A2 Pipes for manufacturing stabilisers and manufacturing stabilisers therefrom |
| 01/15/1997 | EP0753587A1 Plant for hardening and tempering metallic articles |
| 01/15/1997 | CN1140473A Perlite rail of high abrasion resistance and method of mfg. the same |
| 01/14/1997 | US5592823 Variable soft cooling header |
| 01/09/1997 | WO1997000975A1 Method of continuous annealing of cold rolled steel plate and equipment therefor |
| 01/09/1997 | WO1997000974A1 A method and an apparatus for the treatment of components by a gas mixture |
| 01/08/1997 | EP0752286A1 Thermal method to control the deformations of hot-rolled sections and relative device |
| 01/08/1997 | EP0752012A1 Process for producing magnetic steel sheets with a glass coating |
| 01/08/1997 | CN1139595A Method and device for cooling hot-rolled shaped material |
| 01/02/1997 | EP0751015A1 Tyre comprising circumferential cords for the anchoring of the carcass, method of preparation of such cords |
| 01/02/1997 | EP0750832A1 Apparatus for treating metal surfaces with a magnetically impelled arc |
| 01/02/1997 | EP0750683A1 Process and device for influencing the changes in size and shape of workpieces during hardening |
| 01/02/1997 | EP0750535A1 Razor blade manufacture |
| 01/02/1997 | EP0682851A4 Apparatus for and method of induction-hardening machine components. |
| 01/02/1997 | DE19624499A1 Method and appts. for hardening with use of high-frequency heating |
| 01/01/1997 | CN1139155A Alloy steel spring and its heat treatment method |
| 12/31/1996 | US5588828 Vertical bright annealing furnace for continuous heat treatment of metal strips |
| 12/30/1996 | CA2180281A1 Cables for circumferentially retaining a tire ply-belt, method for producing said cables and tire comprising same |
| 12/30/1996 | CA2176779A1 Line juxtapositioner |
| 12/27/1996 | EP0638147B1 Process for producing a component with at least one divided bearing surface for rolling elements |
| 12/25/1996 | CN1033653C Method of making high silicon low carbon regular grain oriented silicon steel |
| 12/19/1996 | WO1996002676A3 Cold formed high-strength steel structural members |
| 12/19/1996 | DE19521824A1 Method for producing camshaft |