| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 01/04/2006 | CN1234896C Steel pipe having high formability and method for production thereof |
| 01/04/2006 | CN1234887C Continuous induction heat treatment process for high-strength finish-rolled spiral steel bar |
| 01/04/2006 | CN1234886C Thermal treatment method of metal tube and said thermal treatment apparatus |
| 01/04/2006 | CN1234884C Method and equipment for making thin wire |
| 01/03/2006 | US6982120 Constant velocity plunging joints for automobiles; porous surface layer of burnt iron nitrides, nonmetallic connecting zone of iron nitrides; diffusion matrix zone of nitrogen crystals/nitrides precipitate; steel bottom core; wear resistance |
| 01/03/2006 | US6982012 Method of manufacturing steel sheet having excellent workability and shape accuracy |
| 01/03/2006 | US6982011 Method for producing improved cold-rolled strip that is capable of being deep-drawn or ironed, and cold-rolled strip, preferably used for producing cylindrical containers and, in particular, battery containers |
| 12/29/2005 | WO2005123970A1 A process and device for hardening metal parts |
| 12/28/2005 | EP1609948A2 Integrally bladed rotor airfoil fabrication and repair techniques |
| 12/28/2005 | CN1714412A Method for increasing the copper to superconductor ratio in a superconductor wire |
| 12/28/2005 | CN1714161A Method for making an abrasion resistant steel plate and plate obtained |
| 12/28/2005 | CN1714160A Method for making an abrasion resistant steel plate and plate obtained |
| 12/28/2005 | CN1714159A Method for making an abrasion resistant steel plate and plate obtained |
| 12/27/2005 | US6978852 Rock drill product and method |
| 12/22/2005 | WO2005121386A2 Integrated metal processing facility |
| 12/22/2005 | WO2005121385A1 Pipe for petroleum and gas product pipelines and method for the production thereof |
| 12/22/2005 | US20050279434 Spring element made from a ferritic chromium steel |
| 12/22/2005 | US20050279425 Ferritic stainless steel which can be used for ferromagnetic parts |
| 12/22/2005 | DE19982543B4 Wälzlager Rolling bearings |
| 12/22/2005 | DE10080396B4 Verfahren zum Herstellen von Wälzelementen und nach diesem Verfaren hergestelltes Wälzlager A method of manufacturing of rolling elements and rolling bearings produced according to this Verfaren |
| 12/21/2005 | EP1607489A1 High strength hot rolled steel sheet excelling in bore expandability and ductility and process for producing the same |
| 12/21/2005 | CN2747226Y Furnace tail wall of reheating furnace |
| 12/21/2005 | CN1710115A Method and apparatus for high-energy continuous electric pulse on-line softening annealing of stainless steel material |
| 12/21/2005 | CN1232672C Sheet steel and method for producing thereof |
| 12/21/2005 | CN1232661C Method for cooling work pieces, especially shape-rolled products from rail steel |
| 12/20/2005 | US6976376 Apparatus and method for quenching thin-walled metal hollow casing |
| 12/15/2005 | US20050274718 Method and device for thin plate article induction heating, and thin plate article |
| 12/15/2005 | US20050274701 Homogeneous welding via pre-heating for high strength superalloy joining and material deposition |
| 12/15/2005 | DE102004024573A1 Processing cylinder bores for cylindrical crankcase of internal combustion (IC) engine, involves treating cylinder bearing surface of cylinder bore using e.g. electric induction, according to distortion produced during shaping of bore |
| 12/15/2005 | DE102004022248A1 Kugelelement für zweiteiligen Kugelzapfen und Herstellungsverfahren Ball member for two-part ball pivots and manufacturing processes |
| 12/14/2005 | EP1605074A1 Thermal recovery treatment for a service-degraded component of a gas turbine |
| 12/14/2005 | EP1605068A2 Homogeneous welding via pre-heating for high strength superalloy joining and material deposition |
| 12/14/2005 | EP1604549A1 Transversal field heating installation for inductively heating flat objects |
| 12/14/2005 | EP1511867B1 Method and device for continuous annealing metallic ribbons |
| 12/14/2005 | EP1246948B1 Apparatus for supporting material to be treated in continuously operated thermal treatment furnaces |
| 12/14/2005 | CN2745936Y Multistation quenching press machine of bearing internal external sleeve |
| 12/14/2005 | CN1708594A Method for producing grain oriented magnetic steel sheet and grain oriented magnetic steel sheet |
| 12/14/2005 | CN1708593A Method of increasing toughness of heat-affected part of steel product welded joint |
| 12/14/2005 | CN1231605C Method and device for eliminating vibration of band materials especially in nozzle area of cooling area |
| 12/13/2005 | US6974511 hot-rolling steel of Carbon, aluminum, nitrogen, manganese and iron to form a strip; cold-rolling, annealing, rapid cooling; higher percentage elongation with equivalent level of maximum rupture strength |
| 12/10/2005 | CA2509385A1 Homogeneous welding via pre-heating for high strength superalloy joining and material deposition |
| 12/08/2005 | WO2005116284A1 Seamless steel pipe and method for production thereof |
| 12/08/2005 | WO2005116276A1 A metallurgical heating furnace |
| 12/08/2005 | WO2005115701A1 Suction transfer apparatus for object to be heated |
| 12/08/2005 | US20050271512 Method and apparatus for coating or heat treatment of blisks for aircraft gas turbines |
| 12/08/2005 | US20050269751 Integrated metal processing facility |
| 12/08/2005 | US20050268990 Carbo-nitrided case hardened martensitic stainless steels |
| 12/07/2005 | EP1602744A1 Carbo-nitrided case hardened martensitic stainless steels |
| 12/07/2005 | EP1602742A1 High-strength steel for large-scaled forging, and crankshaft |
| 12/07/2005 | EP1602738A1 Gas jet cooling device |
| 12/07/2005 | EP1602442A1 Methods for repairing gas turbine engine components |
| 12/07/2005 | EP1602424A1 A cooling drum for thin slab continuous casting and continuous casting method thereof |
| 12/07/2005 | EP1601809A1 Method for the production of dual phase sheet steel |
| 12/07/2005 | EP1601801A2 Corrosion and wear resistant alloy |
| 12/07/2005 | EP1575722A3 Methods and apparatus for heat treatment and sand removal for castings |
| 12/07/2005 | EP1485511B1 High-resistant, low-density hot laminated steel sheet and method for the production thereof |
| 12/07/2005 | EP1243664B1 Bar or wire product for use in cold forging and method for producing the same |
| 12/07/2005 | CN2744693Y External-spraying-water collecting device of steel pipe |
| 12/07/2005 | CN1706225A Coil for induction heating of a strip or another elongate metal workpiece |
| 12/07/2005 | CN1705764A Material for aperture grill for color image receiving tube, aperture grill, and color image receiving tube |
| 12/07/2005 | CN1705759A Cooling device for steel strip |
| 12/07/2005 | CN1705758A Screw or tapping screw |
| 12/07/2005 | CN1705757A Method for making hardenable steel plates by firing, resulting steel plates |
| 12/07/2005 | CN1704486A Gas jet cooling device |
| 12/07/2005 | CN1230262C Method for altering profile of roller strip |
| 12/01/2005 | WO2005113848A1 Steel plate excellent in resistance to fatigue crack progression |
| 12/01/2005 | WO2005113843A1 Adiabatic roll |
| 12/01/2005 | WO2005113842A1 Method of manufacturing hot drawn product |
| 12/01/2005 | WO2005113841A2 Method for producing a shaft pertaining to a starter |
| 12/01/2005 | US20050263221 Alloy composition and process for the manufacture of glass making moulds |
| 12/01/2005 | US20050263220 Minimizing post-weld residual stresses in a weld repaired component by heating the component to about 2000 degrees, cooling; dimensions of the weld repaired component are maintained during solution heat treating and precipitation heat treating via a furnace tool |
| 12/01/2005 | US20050262723 Gas jet cooling device |
| 12/01/2005 | DE102004048443B3 Verfahren zur walztechnischen Verformung von draht- und stabförmigem Vormaterial, Vorrichtung zur Durchführung des Verfahrens sowie nach dem Verfahren hergestelltes Flachprofil A method of rolling technology deformation of wire and rod-shaped starting material, apparatus for performing the method and by the method made flat profile |
| 12/01/2005 | DE102004006093B3 Verfahren zur Herstellung eines dreidimensional geformten Panzerungsbauteils für Fahrzeugkarosserien A process for producing a three-dimensionally formed armoring component for vehicle bodies |
| 11/30/2005 | EP1599885A2 Induction heat treatment of complex-shaped workpieces |
| 11/30/2005 | EP1521860A4 Quenched and tempered steel wire with superior cold forging characteristics |
| 11/30/2005 | EP1375820B1 Steel pipe for use as embedded expanded pipe, and method of embedding oil-well steel pipe |
| 11/30/2005 | EP1373580B1 Modular shaft furnace for reduction smelting |
| 11/30/2005 | EP1076725A4 Method and apparatus for straightening turbine casings |
| 11/30/2005 | CN2743365Y Longitudinal electric heating cold rolling reinforced bar strain ageing treatment device |
| 11/30/2005 | CN1703526A Rolling bearing in aircraft |
| 11/30/2005 | CN1703525A Cu-containing steel material having superior surface quality, and manufacturing method therefor |
| 11/30/2005 | CN1229507C Integral heat treatment method for large pressure container |
| 11/24/2005 | WO2005112046A1 Composite wire for wire harness and process for producing the same |
| 11/24/2005 | WO2005111252A1 Material for shadow mask, method for producing same, shadow mask made of such material for shadow mask, and color picture tube having such shadow mask |
| 11/24/2005 | WO2005110638A1 A device and a method for shaping and quenching a beam |
| 11/24/2005 | US20050257861 Dual seam-welded air hardenable steel tubing and structural members |
| 11/24/2005 | US20050257860 a steel containing at least carbon of 0.4 to 1.5 wt % is quenched at a surface layer of the steel through a deeper portion under the surface layer to form two or more kinds of quench hardened layers, in which one two quench hardened layers has a structure in which cementite are dispersed in 2% or more |
| 11/24/2005 | US20050257858 Prior to introduction of the castings into a heat treatment station, the castings are subjected to heating sufficient to arrest cooling of the castings at or above a process control temperature for the metal |
| 11/24/2005 | DE102005018974A1 Process for heating electrically conducting coated and non-coated metallic plates for homogeneous endless workpieces comprises using electrical contact elements which are arranged on the plate for uniformly heating the material |
| 11/23/2005 | EP1598128A1 Method of manufacturing metal ring for endless metal belt |
| 11/23/2005 | EP1597011A1 A steel member and a method of hard-facing thereof |
| 11/23/2005 | CN1701637A Method and device for thin plate article induction heating, and thin plate article |
| 11/23/2005 | CN1699608A Heat processing unit case heat treating method and its device |
| 11/23/2005 | CN1699607A Heat processing unit case heat treating method and its device |
| 11/23/2005 | CN1228459C Locally reinforced heating method and device for hot rolling steel billet before discharging |
| 11/17/2005 | US20050252587 heat treatment of steel product having been subjected to quenching or accelerated cooling on hot rolling line after hot rolling to pass steel product through induction heating apparatuses; high strength, toughness |
| 11/17/2005 | US20050252580 Cold work tool steel |
| 11/17/2005 | US20050252577 Casting an alloy of Nickel, Carbon, Silicon, Manganese, Phosphorus, Sulfur, Oxygen, Aluminum, iron into a slab, subjecting to a homogenizing heat treatment and further to a hot rolling; magnetic head, a magnetic shielding material, an iron core of a transformer |
| 11/17/2005 | US20050252341 Solid state processing of hand-held knife blades to improve blade performance |