| Patents for C21D 5 - Heat treatment of cast-iron (891) |
|---|
| 12/04/2013 | CN103422010A Wet mill dedicated liner plate |
| 11/27/2013 | CN103409681A High-chromium cast iron, thin-walled tube prepared from same, and preparation method of thin-walled tube |
| 11/21/2013 | WO2013172941A1 Late-stage customization of steel |
| 11/20/2013 | EP2294231B1 Austempering heat treatment during hot isostatic pressing |
| 11/19/2013 | US8585837 High-manganese spheroidal graphite cast iron |
| 11/13/2013 | CN103388102A Casting process for high abrasion-resistant and dust-resistant cylinder sleeve suitable for western area |
| 11/13/2013 | CN102676911B Wear-resistant cast iron disc and production process thereof |
| 11/13/2013 | CN102560229B Low chrome multielement alloy cast ball and preparing method thereof |
| 10/31/2013 | DE112009001294B4 Gusseisen mit hoher Festigkeit und hohem Dämpfungsvermögen Cast iron with high strength and high damping capacity |
| 10/24/2013 | DE112011103980T5 Verfahren zur Verbesserung der Ermüdungsfestigkeit von Gusseisenmaterial A method for improving the fatigue strength of cast iron Material |
| 10/23/2013 | CN103361541A Preparation material of cylinder liner frock pedestal and method for preparing frock pedestal |
| 10/16/2013 | CN103352160A Production method of engine support frame for austempered ductile iron (ADI) high-power boat |
| 10/10/2013 | US20130263980 Method for improving fatigue strength of cast iron material |
| 10/02/2013 | EP2643488A1 Method for heat-treating high-strength iron alloys |
| 10/02/2013 | CN103331585A Method for manufacturing isothermal quenching spheroidal graphite cast iron large-scale heavy-load gear |
| 09/25/2013 | CN103320674A Carbide-carrying austempered ductile iron and quenching technology thereof |
| 09/25/2013 | CN102719829B Surface hardening malcomising process for ductile cast iron hydraulic part |
| 09/24/2013 | US8540932 Ferritic spheroidal graphite cast iron |
| 09/11/2013 | CN102251167B Manufacture method of slip sheet of air conditioner compressor |
| 09/04/2013 | CN103276181A Heat treatment process of austempered ductile iron bushing |
| 08/29/2013 | DE112011103990T5 Verfahren zur Verbesserung der Ermüdungsfestigkeit von Gusseisenmaterial A method for improving the fatigue strength of cast iron Material |
| 08/29/2013 | DE112011103966T5 Verfahren zur Verbesserung der Ermüdungsfestigkeit eines Gusseisenmaterials A method for improving the fatigue strength of a cast iron material |
| 08/28/2013 | CN103266261A High-chromium cast iron grinding body and preparation method thereof |
| 08/14/2013 | CN103243257A High-chromium wear-resisting cast-iron glass mold and casting method thereof |
| 08/07/2013 | CN103233102A Water-soluble quenching medium used in high-chromium cast iron quenching |
| 08/01/2013 | WO2012022450A8 Grey cast iron part or component having a basic microstructure of troostites for machines and process for the production thereof |
| 07/31/2013 | CN103225036A Boron-carbide-reinforced wear-resistant bainite ductile iron grinding ball and manufacturing method thereof |
| 07/31/2013 | CN103225013A Heat treatment technology of iron casting for compressors |
| 07/17/2013 | CN103205544A Salt-bath self-heating two-stage isothermal quenching method of nodular cast irons, and austempered ductile iron prepared by using method |
| 07/17/2013 | CN102418030B Wear-resistant low-chromium ferrous alloy material and production method thereof |
| 07/10/2013 | EP2612930A2 Method of making an austempered ductile iron article |
| 07/10/2013 | CN103192038A Process method for producing wear-resisting corrosion-resisting high chromium cast iron pieces |
| 07/03/2013 | CN102330016B Preparation method of hypoeutectic high-chromium white cast iron |
| 06/26/2013 | CN102242312B Ferrous seal sliding part and producing method thereof |
| 06/19/2013 | CN103160727A Low-temperature high-tenacity nodular cast iron bearing block and manufacturing method thereof |
| 06/19/2013 | CN102586670B Iron-based composite material reinforced by in-situ titanium carbide grains and preparing method thereof |
| 06/13/2013 | US20130146185 High-Carbon Iron-Based Amorphous Alloy Using Molten Pig Iron and Method of Manufacturing the Same |
| 06/12/2013 | CN103146991A Process method for producing wear-resistant parts of concrete stirring machine |
| 06/12/2013 | CN103146989A Centrifugal casting method of chromium-containing high silicon cast iron anode tube |
| 06/12/2013 | CN103146988A Highly thermal-fatigue resistant alloy and spheroidal graphite cast iron glass mold material and preparation method thereof |
| 06/06/2013 | WO2013082221A1 High modulus wear resistant gray cast iron for piston ring applications |
| 06/05/2013 | CN103131937A Carbide-containing isothermal quenching nodular cast iron and preparation method thereof |
| 06/05/2013 | CN103131936A Vehicle brake drum and manufacture craft thereof |
| 05/30/2013 | WO2013037353A3 Method for improving the quality of the surfaces of crankshafts |
| 05/22/2013 | CN103114237A Wear-resistant high titanium alloy cast iron and its production method |
| 05/22/2013 | CN102264920B Granulator blades with a high wear resistance and sharpening method thereof |
| 05/22/2013 | CN102251166B Manufacture method of slip sheet of air conditioner compressor |
| 05/16/2013 | US20130118651 Alloy cast iron and manufacturing method of vane using the same |
| 05/15/2013 | EP2592162A2 Methods of forming and austempering a ductile iron article and article made thereby |
| 05/15/2013 | CN202936446U Ductile iron isothermal quenching precooling experiment device |
| 05/15/2013 | CN103103435A Preparation technology for nodular cast iron with TRIP (transformation-induced plasticity) effect |
| 05/15/2013 | CN102367507B Low temperature nodular graphite heat treatment process |
| 05/08/2013 | CN103098148A Process for manufacturing a casting made of ductile cast iron for a high-voltage insulator fitting |
| 05/08/2013 | CN103088251A Spheroidal graphite cast iron as well as thermal treatment method thereof |
| 05/08/2013 | CN103088249A Abrasion-resistant alloy cast iron material with high hardness for chute lining plate, and preparation method thereof |
| 05/02/2013 | US20130105047 Method for manufacturing mechanical components made of particularly wear-resistant austempered spheroidal cast iron |
| 04/24/2013 | EP2582856A1 Method for manufacturing mechanical components made of particularly wear-resistant austempered spheroidal cast iron |
| 04/24/2013 | CN103069030A Grey cast iron part or component having a basic microstructure of troostites for machines and process for the production thereof |
| 04/24/2013 | CN103060669A Sintering machine heat insulation pad material and thermal treatment method of same |
| 04/24/2013 | CN103060667A Super-hard middle-chrome cast grinding ball and production process thereof |
| 04/24/2013 | CN103060666A Casting method of alloy body of spherical check valve |
| 04/24/2013 | CN103060665A Method for casting valve rod for manufacturing plug valve |
| 04/24/2013 | CN103060663A Alloy cast iron grinding ball |
| 04/24/2013 | CN103060662A Preparation process of alloy cast iron grinding ball |
| 04/24/2013 | CN102168222B High-hardness alloyed nodular iron die material and preparation method thereof |
| 04/17/2013 | CN103045933A Heat-resistant nodular cast iron and heat treatment method thereof |
| 04/17/2013 | CN103045932A Ductile cast iron grinding ball with high wear resistance and high impact toughness and production technology thereof |
| 04/16/2013 | US8421292 Permanent magnet motor having composite magnets and manufacturing method thereof |
| 04/10/2013 | CN103032637A Bimetal composite pipe and production method thereof |
| 04/04/2013 | US20130081740 Composition design and processing methods of high strength, high ductility, and high corrosion resistance FeMnAlC alloys |
| 04/03/2013 | CN103014481A Multielement low alloy bainite spheroidal graphite cast iron grinding ball and manufacturing method thereof |
| 04/03/2013 | CN103014480A Multielement microalloy low chromium white iron grinding ball and manufacturing method thereof |
| 04/03/2013 | CN103014478A Short-process semi-solid cast wear-resistant ball and manufacturing method thereof |
| 04/03/2013 | CN103014249A Laser melting quenching process capable of greatly increasing RuT300 surface hardness |
| 03/27/2013 | CN102996865A Method for casting valve body of ball check valve |
| 03/27/2013 | CN102994860A Preparation method of nodular cast iron alloy |
| 03/27/2013 | CN102994859A Nodular cast iron alloy and preparation method thereof |
| 03/27/2013 | CN102994857A Technology for producing ductile iron flange |
| 03/27/2013 | CN102586667B Process for preparing material of high-temperature resisting oil delivery control device |
| 03/20/2013 | CN102978509A Casting-molding preparation method of regulating valve body |
| 03/20/2013 | CN102978360A Heat treatment process for QT850-5 nodular cast iron |
| 03/20/2013 | CN102389960B Casting and heat treatment production method of mechanical concrete pump piping |
| 03/06/2013 | CN102959110A Cylinder liner with high strength and wear resistance and manufacturing method thereof |
| 03/06/2013 | CN102220542B Industrial production method of chromium-free white cast iron with high wear resistance |
| 02/14/2013 | US20130037179 Metal alloys for high impact applications |
| 02/13/2013 | CN102925788A Special material for insulator mold and preparation method of material |
| 02/13/2013 | CN102925786A Chrome manganese tungsten and molybdenum high alloy wear-resistant cast iron ball and preparation method thereof |
| 02/13/2013 | CN102925785A Method for preparing ADI spheroidal graphite cast iron cushion block casts through vertical casting |
| 02/06/2013 | CN102912213A Preparation method of bainite-martensite automobile gear nodular cast iron |
| 01/30/2013 | CN102899469A Heat-treatment method of high-chromium wear-resistant white cast iron Cr28 |
| 01/30/2013 | CN102899468A Heat-treatment method of high-chromium wear-resistant white cast iron Cr28 |
| 01/30/2013 | CN101880759B Method for improving machining properties of Cr18W2 wear-resistant white cast ion |
| 01/23/2013 | CN102888553A Preparation method of modified normal white cast iron |
| 01/16/2013 | CN102876961A Novel ultralow-manganese and high-chromium wear-resistant and corrosion-resistant cast grinding ball |
| 01/09/2013 | CN102864268A Method for preparing austenitic-bainitic high- strength alloy gray iron |
| 01/09/2013 | CN102352460B High-chromium white cast iron spherical plug and preparation method thereof |
| 01/02/2013 | CN102851569A High-temperature resistant and abrasion-resistant white cast iron piece and production method |
| 12/26/2012 | CN102839316A Ultrahigh chromium grinding ball and processing process thereof |
| 12/19/2012 | CN102829180A Aluminum piston abrasion-resisting embedding ring for low-temperature cold area |
| 12/19/2012 | CN102828100A Heat treatment method for ultralow manganese grinding ball or grinding segment |