| Patents for C22C 37 - Cast-iron alloys (3,059) |
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| 05/19/1993 | CN1072215A Spotted graphite cast iron and its manufacturing method |
| 05/19/1993 | CN1020760C High-strength low-alloy white cast-iron grinding ball and its manufacturing method |
| 05/19/1993 | CN1020759C Ni-austenite bearing sheet graphite cast iron |
| 05/12/1993 | CN1071972A Capsule-shaped (round) grinding ball consisting of high tenacity, high-chromium complex alloyed cast iron and mfg. method thereof |
| 05/12/1993 | CN1071971A P-cu-ti low alloyed cast iron ball and producing process thereof |
| 04/13/1993 | US5202087 Cement cooler grate alloy |
| 04/07/1993 | CN1070600A Production method of centrifugally compounded nodular graphite cast iron roller |
| 04/01/1993 | WO1993005908A1 Camshaft and method for casting the camshaft |
| 04/01/1993 | CA2116871A1 Camshaft and method for casting the camshaft |
| 03/31/1993 | EP0534850A1 Heat-resistant cast iron with spheroidal graphite or with vermicular graphite |
| 03/31/1993 | CN1070433A Outer material of roll and composite roll of centrifugal casting |
| 03/18/1993 | WO1993005193A1 Material of outer layer of roll for rolling and compound roll manufactured by centrifugal casting |
| 03/18/1993 | WO1993005192A1 Material of outer layer of roll for rolling and compound roll manufactured by centrifugal casting |
| 03/17/1993 | CN1020118C Material for making low-carbon low-chromium alloy white cast iron balls |
| 02/17/1993 | CN1019914C Wear-resistant cast iron |
| 02/17/1993 | CN1019913C Wear-resistant cast iron |
| 02/10/1993 | CN1068856A High-chrome cast iron mill ball and preparation thereof |
| 02/03/1993 | EP0525540A1 Cylinder liner unit for use in an internal combustion engine |
| 02/03/1993 | CN1068599A Wearable ductile iron |
| 02/03/1993 | CN1068598A Liner plate made of rare-earth alloyed white cast iron and its making method |
| 02/02/1993 | US5183518 Cryogenically super-hardened high-chromium white cast iron and method thereof |
| 01/20/1993 | CN1068149A Roller made of infinitely chilled vanadium and titanium contained nodular cast iron and its casting process |
| 12/29/1992 | CA1312057C Articles embodying a wear resistant surface layer and a method of manufacture thereof |
| 12/29/1992 | CA1311993C Gray cast iron having both increased wear resistance and toughness |
| 12/23/1992 | CN1067272A Alloy grinding malleation of cement grinder and manufacturing method thereof |
| 12/23/1992 | CN1067170A Health cooking utensils made of various trace-elements-containing material |
| 12/22/1992 | US5173253 Low expansion cast iron |
| 11/12/1992 | WO1992019783A1 Hardfaced drilling tool joints |
| 11/11/1992 | CN1019029B High hardness alloy white antiwear cast iron for abrasive |
| 11/04/1992 | CN1018938B Casting-state troostite grinding ball |
| 10/28/1992 | CN1018849B Selenium germanium iron alloy pan and its making method |
| 09/16/1992 | CN1064425A Centrifugal casting method and equipment for alloy cast iron cylinder jacket |
| 09/08/1992 | CA1307136C Wear and corrosion resistant articles made from pm alloyed irons |
| 09/02/1992 | CN1064036A Method to make refractory pot for casting steel billet |
| 08/18/1992 | US5139579 Melting molding to form a casting containing eutectic carbide particles, heat treating to convert carbide particles to graphite nodules, cooling to form an austenitic matrix, quenching to form an ausferrite and cooling to form bainite |
| 07/29/1992 | CN1017634B Bainite and martensite mottled nodular cast iron grinding ball |
| 07/08/1992 | CN1062579A Cylinder jacket made of cr-v-ti cast iron |
| 06/24/1992 | CN1017161B Mo-series low-alloy cast iron |
| 06/17/1992 | CN1062005A Composite additive of anticorrosion, antiwear cast iron |
| 06/16/1992 | US5122197 Casting carbon, chromium, tin, manganese, phosphorus, sulfur, iron in mold, releasing mold at not less than A1 allotropic transformation temperature, cooling |
| 06/10/1992 | CN1061803A Nodularizing additive for casting high strength nodular graphite cast iron |
| 06/09/1992 | US5119777 Light alloy piston |
| 06/09/1992 | CA1302742C Corrosion resistant nickel alloyed ductile cast iron and method of making it |
| 05/19/1992 | CA1300894C Gray cast iron inoculant |
| 05/06/1992 | CN1060878A High anti-wear alloy die set for pressing bricks |
| 04/01/1992 | CN1059939A Compact vermicular graphite cast iron and sheave made of same for elevator |
| 04/01/1992 | CN1016076B Antiwear casr iron and productive method thereof |
| 03/31/1992 | US5100612 Spheroidal graphite cast iron |
| 03/17/1992 | US5096515 High strength high chromium cast iron and valve rocker arm made thereof |
| 03/04/1992 | EP0473007A1 Brake component |
| 03/04/1992 | CN1059170A Sudden-cool/sudden-hot resistant nodular cast iron for coke quenching vehicle |
| 02/25/1992 | US5091624 Method of flash butt welding high-carbon material, in particular nodular cast iron |
| 01/29/1992 | CN1058237A Nodular cast iron cam shaft and its making method |
| 01/21/1992 | US5082507 Austempered ductile iron gear and method of making it |
| 01/08/1992 | EP0464780A1 Abrasion-resistant cast iron material for rolling rolls and composite rolls |
| 12/11/1991 | CN1056901A White cast iron with high silicon-carbon ratio and medium chrome |
| 11/27/1991 | CN1014906B Hi-chrome cast iron for grinding balls |
| 11/26/1991 | US5067993 Magnetic core material made of fe-co base alloy for high frequencies |
| 11/20/1991 | CN1056316A Method for making niobium cast iron pellets |
| 10/30/1991 | CN1055772A Ni-austenite bearing sheet graphite cast iron |
| 10/23/1991 | CN1055563A Wear-resistant cast iron |
| 10/23/1991 | CN1055562A Wear-ressitant cast iron |
| 09/25/1991 | CN1054801A High-strength low-alloy white cast-iron grinding ball and its manufacturing method |
| 09/25/1991 | CN1054800A Binary process for production of synthetic silicon iron |
| 09/18/1991 | CN1054621A Corrosion-resisting cast iron for pan and its making method |
| 09/18/1991 | CN1054620A Selenium germanium iron alloy pan and its making method |
| 09/17/1991 | US5049354 Graphite structure |
| 09/11/1991 | CN1013835B Method of producing molten cast iron for pouring steel ingot mould |
| 09/04/1991 | EP0444319A2 Differential pressure, countergravity casting with selective alloyant introduction |
| 09/03/1991 | CA1288319C Machinable ductile or semiductile iron |
| 08/28/1991 | CN1054100A Producing method for highly abrasive parts using new high chromium cast iron |
| 08/28/1991 | CA2030496A1 Differential pressure, countergravity casting with selective alloyant introduction |
| 08/27/1991 | US5043028 Melting; forming tempered graphite nodules; quenching |
| 08/20/1991 | US5041173 Cast iron with increased concentration of fine graphite spheres |
| 07/31/1991 | CN1053452A Phosphorus family wear-resisting cast iron quenching ball and production process thereof |
| 07/24/1991 | CN1053267A Casting-state troostite grinding ball |
| 07/16/1991 | US5032194 Tensile strength, heat resistance |
| 07/09/1991 | US5030299 Low expansion cast iron lapping tool |
| 06/12/1991 | CN1012828B P, cu, cr,and ti series wear-resistant cast iron material |
| 06/05/1991 | EP0430241A1 Wear-resistant compound roll |
| 06/05/1991 | CN1012739B Low-cr, b multi-element alloy anti-wear cast iron |
| 05/29/1991 | CN1051763A Anti-wear, high toughness cast iron |
| 05/29/1991 | CN1051665A Hygienic pressure cooker and its manufacture |
| 05/22/1991 | CN1051593A Low chrome and medium silicon molybdenum ferritic nodular cast iron |
| 05/15/1991 | EP0427618A1 Use of specific cast iron compositions for press bending moulds for shaping of glass sheets |
| 05/15/1991 | EP0427617A1 Use of specific cast iron compositions for press bending moulds for shaping of glass sheets |
| 04/24/1991 | EP0423832A1 Rocker arm made from high chrome cast iron |
| 04/17/1991 | CN1050746A Spheroidal graphite cast-iron |
| 04/16/1991 | CA1283030C Process for producing a low alloy white cast iron and product resulting therefrom |
| 04/03/1991 | CN1050316A Iron pot containing trace elements needed by human body and method for making same |
| 03/21/1991 | DE3929804A1 Spherical graphite cast iron - capable of casting thick sections with pearlite structure, having good wear resistance |
| 03/13/1991 | EP0416418A2 Method of making rocker arm |
| 03/13/1991 | CN1011986B Chrome-molybdenum-vanadium heat-resistant and abrasion-resistant cast iron |
| 03/13/1991 | CN1011985B Antiwear high-chromium cast iron |
| 02/05/1991 | US4990194 Graphite particles in ferrite matrix |
| 01/23/1991 | CN1048729A Mo-series low-alloy cast iron grinding ball |
| 01/16/1991 | CN1048480A Ploughshare making process by using wear-resistant spheroidal cast iron to substitute manganess steel |
| 01/02/1991 | CN1011046B Inoculant for gray pig iron |
| 12/11/1990 | CA1277478C Process and installation for continuously manufacturing structurally controlled spheroidal graphite cast iron pipes |
| 11/21/1990 | CN1047112A Anti-abrasive and anti-corrosive austenic cast iron and its producing technology |