| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
|---|
| 08/16/2006 | EP1690955A1 Stainless steel wire, spring, and method for producing spring |
| 08/16/2006 | EP1644540A4 Nano-precipitation strengthened ultra-high strength corrosion resistant structural steels |
| 08/16/2006 | EP1448803A4 Ferritic stainless steel having high temperature creep resistance |
| 08/16/2006 | CN2806500Y 罩式炉对流板 Convection furnace cover plate |
| 08/16/2006 | CN2806499Y Moving traction device for sample by medium frequency welding seam heat treatment |
| 08/16/2006 | CN2806498Y Quenching device for hardware metal piece |
| 08/16/2006 | CN2806495Y Horizontal feed type high frequency quenching machine tool |
| 08/16/2006 | CN1820085A Heat treating device and heat treating method |
| 08/16/2006 | CN1269976C Multimedia steel ball automatic quenching machine |
| 08/15/2006 | US7090731 Base phase structure, the base phase structure being tempered martensite or tempered bainite and accounting for 50% or more in terms of a space factor relative to the whole structure, or the base phase structure comprising tempered martensite or |
| 08/15/2006 | US7090729 Outer ring member for constant velocity joint and method of manufacturing the member |
| 08/15/2006 | US7090488 Heat treatment furnace |
| 08/10/2006 | WO2006081971A1 Kiln furniture for kiln car superstructures and refractory linings, and method for the production thereof |
| 08/10/2006 | WO2006059784A9 Steel and steel wire for high strength spring |
| 08/10/2006 | WO2006024526A3 Method for producing metal strips |
| 08/10/2006 | US20060177689 Steel member and a method of hard-facing thereof |
| 08/10/2006 | US20060175742 Paste suitable for use in soldering electronic equipment; can prevent peeling of solder from soldered portions even after the passage of long periods after soldering of portions to be soldered made of copper |
| 08/10/2006 | DE10161721B4 Wälzlagerkomponenten mit verschleißfester Oberfläche Bearing components with wear resistant surface |
| 08/09/2006 | EP1688510A1 Thin steel sheet excelling in surface property, moldability and workability and process for producing the same |
| 08/09/2006 | EP1688507A1 Clutch driven plates |
| 08/09/2006 | EP1687455A1 Cooling process and device for a steel sheet |
| 08/09/2006 | EP1386977B1 Ferritic stainless steel strip excellent in freeze of shape formed by working |
| 08/09/2006 | EP1341936B1 A method and a device for partial heating of metal sheets |
| 08/09/2006 | EP1304393B1 Piston ring excellent in resistance to scuffing, cracking and fatigue and method for producing the same, and combination of piston ring and cylinder block |
| 08/09/2006 | CN2804117Y Flushing buried quenching fire extinguisher |
| 08/09/2006 | CN2804116Y Well type tempering furnace |
| 08/09/2006 | CN1814845A 1000Mpa-grade high-strength hot-rolled anti-bullet steel plate and making method |
| 08/09/2006 | CN1814823A Tendon running-water quenching method and apparatus |
| 08/09/2006 | CN1814822A Spheroidal annealing process of deep-punched steel plate for preventing bullet |
| 08/09/2006 | CN1814821A Rotary component whose surface layer is composite nano crystal grain |
| 08/08/2006 | USRE39224 agitating a low viscosity liquid, pressurizing through an orifice as a steady laminar stream into an enclosed, temperaturecontrolled solidification chamber containing a heat transfer medium, charging and deflecting the spheres through an electrical field |
| 08/03/2006 | WO2006079519A1 Supporting device for articles to be fired that has an elastic support fixing |
| 08/03/2006 | WO2006079518A1 Device for supporting articles to be fired that has a defined compensation of thermal expansions |
| 08/03/2006 | US20060169375 Controlled content of elements C, Si, Mn and Cr; reduced bubble/void content ratio in scales formed on a surface, along with high precision for defect detection (ultrasonic testing) in a non-destructive inspection; weather resistance |
| 08/03/2006 | US20060169365 High strength cold rolled steel sheet and method for production thereof |
| 08/03/2006 | DE102005061946A1 Einsatzgehärteter Stahl mit hervorragender Zahnoberflächendauerfestigkeit, diesen verwendendes Zahnrad, und Verfahren zur Herstellung desselben Of the same hardened steel with excellent tooth surface fatigue strength, this gear-use, and methods for preparing |
| 08/02/2006 | EP1686295A1 Three piece-combined oil ring |
| 08/02/2006 | EP1685922A1 Soldering tip with wear- and corrosion resistant coating containing dispersed hard particles |
| 08/02/2006 | EP1685355A2 Installation and method for thermally treating workpieces |
| 08/02/2006 | EP0822266B2 Steel sheet for two-piece battery can excellent in moldability, secondary work embrittlement resistance, and corrosion resistance |
| 08/02/2006 | CN2801805Y Eccentric clamp used for rotating quenching small crank shaft |
| 08/02/2006 | CN2801804Y Heating quenching inductor for small size camshaft having multicam |
| 08/02/2006 | CN2801803Y Small multipurpose single chamber vacuum water hardening furnace |
| 08/02/2006 | CN2801801Y Quenching inductor used for driving wheel tooth part |
| 08/02/2006 | CN2801800Y Full length quenching inductor used for small shaft having convex edge at middle part |
| 08/02/2006 | CN2801799Y Large step spindle nose surface quenching inductor |
| 08/02/2006 | CN1812855A Method for leveling hot profiles |
| 08/02/2006 | CN1811015A Bearing part, heat treatment method thereof, and rolling bearing |
| 08/02/2006 | CN1811001A High strength bolt having excellent hydrogen embrittlement resistance |
| 08/02/2006 | CN1267216C Control method for a finishing mashine and finishing mashine executing said method |
| 08/01/2006 | US7084381 Method and apparatus for controlling part movement |
| 08/01/2006 | US7083688 Formed via induction hardening, tempering; superior rotating fatigue properties and anti-surface fatigue strength |
| 08/01/2006 | CA2165563C Method of forming seamed metal tube |
| 07/27/2006 | WO2006077760A1 Bake-hardening hot-rolled steel sheet with excellent workability and process for producing the same |
| 07/27/2006 | US20060165329 Rolling bearing in aircraft |
| 07/27/2006 | US20060163782 Ceramic core spacer blocks for high temperature preheat cycles |
| 07/27/2006 | US20060163780 Method and apparatus for cooling strip and wire material |
| 07/27/2006 | US20060162826 Steel plate; silicon, aluminum, manganese, nickel, chromium, molybdenum, copper, titanium, zirconium, niobium, tantalum,tellurium, calcium, bismuth, lead, iron, vanadium and selenium; suitable for welding and thermal cutting |
| 07/27/2006 | US20060162825 Structural steel having improved quenchability without a reduction in its weldability; addition of silicon enables the quenching effectof boron to increased from 30-50%; this synergy occurs withoutincreasing the boron amount added, while silicon has no appreciable quenching effect in boron's absense |
| 07/27/2006 | US20060162823 Steel product for induction hardening, induction-hardened member using the same, and methods producing them |
| 07/27/2006 | US20060162819 Pin for chain and method for manufacture thereof |
| 07/27/2006 | DE19532278B4 Verfahren zur Herstellung eines kaltgewalzten Bandes in einem Durchlauf A process for producing a cold rolled strip in a single pass |
| 07/27/2006 | DE10109694B4 Beheizungsvorrichtung Heating device |
| 07/27/2006 | CA2591878A1 Bake-hardening hot-rolled steel sheet with excellent workability and method for manufacturing the same |
| 07/26/2006 | EP1683885A1 High strength stainless steel pipe for line pipe excellent in corrosion resistance and method for production thereof |
| 07/26/2006 | EP1683884A1 Martensitic stainless steel pipe and method for production thereof |
| 07/26/2006 | EP1683876A2 Quench hardened bearing washer for thrust roller bearing and thrust roller bearing |
| 07/26/2006 | EP1683875A2 High-speed tool steel gear cutting tool and manufacturing method therefor |
| 07/26/2006 | EP1682686A1 Dual phase steel strip suitable for galvanizing |
| 07/26/2006 | EP1491647B1 Steel wire for hard drawn spring excellent in fatigue strength and resistance to settling, and hard drawn spring |
| 07/26/2006 | CN2799049Y Filtering device for burner nozzle gas pipe of heating cover of hood type annealing furnace |
| 07/26/2006 | CN1809649A High tensile strength cold-rolled steel sheet and method for production thereof |
| 07/26/2006 | CN1809646A High-strength hot-rolled steel sheet excellent in shape fixability and method of producing the same |
| 07/26/2006 | CN1807687A Process for preparing high silicon stalloy by pack siliconizing process |
| 07/26/2006 | CN1807661A Heat treatment furnace employing heat pipe to quickly lower temperature |
| 07/26/2006 | CN1266290C Adiabatic gas for electromagnetic induction heater and vacuum sealing box body |
| 07/26/2006 | CN1266289C Production method of monoblock ultra intensified ductile cast iron crank shaft |
| 07/25/2006 | US7081174 Process for producing steel products having improved grain size properties and machinability |
| 07/20/2006 | WO2006075520A1 Method of manufacturing sliding member |
| 07/20/2006 | WO2006075473A1 Method for control of cooling of steel plate |
| 07/20/2006 | US20060157168 Method for processing metal body and apparatus for processing metal body |
| 07/20/2006 | US20060157166 Method for making hardenable steel plates by firing, resulting steel plates |
| 07/20/2006 | US20060157160 High strength, noncracking |
| 07/20/2006 | DE102004062844A1 Verfahren zur Herstellung einer Zwischenwelle mit einer integralen Kugelnabe A process for preparing an intermediate shaft with an integral ball hub |
| 07/19/2006 | EP1681363A1 High-yield-ratio high-strength thin steel sheet and high-yield-ratio high-strength hot-dip galvanized thin steel sheet excelling in weldability and ductility as well as high-yield-ratio high-strength alloyed hot-dip galvanized thin steel sheet and process for producing the same |
| 07/19/2006 | EP1681359A1 High temperature bolt material |
| 07/19/2006 | EP1680242A1 Heat treated devolatilizer nozzle |
| 07/19/2006 | CN2797383Y Improved continuous production rotary crystallizing furnace |
| 07/19/2006 | CN1806062A Steel plate and welded steel tube exhibiting low yield ratio, high strength and high toughness and method for producing thereof |
| 07/19/2006 | CN1806061A Steel parts for machine structure, material therefor, and method for manufacture thereof |
| 07/19/2006 | CN1805803A Controllable cooling method for thick steel plate, thick steel plate manufactured by the controllable cooling method, and cooling device for the thick steel plate |
| 07/19/2006 | CN1804128A High carbon chromium bearing parts surface chemical heat-treatment process |
| 07/19/2006 | CN1804098A Memory alloy fish bolt fastener material for railway and preparation method thereof |
| 07/19/2006 | CN1264642C Method and apparatus for welding pipes together |
| 07/18/2006 | US7077993 Apparatus for softening a selected portion of a steel object by heating |
| 07/18/2006 | US7077920 coating opposite faces of a flat sheet-metal workpiece of low ductility; stripping the coating from the faces in one region while leaving the coating on the faces in another region; deforming and heating to harden only the uncoated region |
| 07/18/2006 | CA2395901C High strength hot rolled steel sheet and method for manufacturing the same |
| 07/18/2006 | CA2166267C Method of producing a tool or die tool |
| 07/13/2006 | WO2006072287A1 Method for producing an intermediate shaft provided with a integral spherical hub |
| 07/13/2006 | WO2005107325A3 Multi-frequency heat treatment of a workpiece by induction heating |