Patents
Sitemap › C21 - Metallurgy of iron › C21C - Processing of pig-iron, e.g. refining, manufacture of wrought-iron or steel; Treatment in molten state of ferrous alloys › C21C 5 - Manufacture of carbon steel, e.g. plain mild steel, medium carbon steel, or cast-steel
Patents for C21C 5 - Manufacture of carbon steel, e.g. plain mild steel, medium carbon steel, or cast-steel (14,381)
10/2010
10/12/2010US7811511 Particle dispersion copper alloy and method for producing the same
10/12/2010US7811354 Powdered tungsten and powdered metal binder selected from tantalum, molybdenum, lead, and/or copper; improved penetration depths during the perforation of wellbore; graphite powder or oil lubricant
10/07/2010WO2010112202A1 Closure plug for an outlet opening of a container and container having a closure plug
10/07/2010US20100252967 Injector for Arc Furnace
10/06/2010EP2235461A1 Device and method for obtaining metals or metal compounds
10/06/2010EP2235221A1 Method for operating an arc furnace comprising at least one electrode, regulating and/or control device, machine-readable programme code, data carrier and arc furnace for carrying out said method
10/06/2010EP2235220A2 Method for determining the size and shape of a solid material in an arc furnace, an arc furnace, a signal processing device and programme code and a storage medium
10/06/2010CN201600029U 一种电炉炼钢炉壁用水冷模块 One kind of electric steelmaking furnace wall water-cooled modules
10/06/2010CN201600012U 一种新型氧枪系统 A new oxygen lance systems
10/06/2010CN201598308U 履带式废钢预热输送装置 Crawler scrap preheating delivery device
10/06/2010CN201598307U 一种液压合成渣装料机 A hydraulic synthetic slag loader
10/06/2010CN201598306U 转炉出钢口末节管砖 Converter taphole brick distal tube
10/06/2010CN101851697A Smelting method (step-by-step oxidation smelting method) for metallurgical product
10/06/2010CN101851696A Raw material preheating and shoot charging system of top-blown oxygen steelmaking converter
10/06/2010CN101851695A Dry bag-type coal gas purifying and recycling process for oxygen-resistant converter
10/06/2010CN101851694A Fast change method of large-scale converter movable gas hood
09/2010
09/30/2010US20100242683 Process for treating exhaust gas generated during water-granulation of slag and system for said treatment
09/29/2010CN201593054U Converter coal gas excess heat integrated recovery and utilization system
09/29/2010CN101845592A Low-alloy cast steel and smelting and heat treatment method thereof
09/29/2010CN101845587A Steel with yield ratio no larger than 0.8 for hot rolling U-shaped steel sheet pile and production method thereof
09/29/2010CN101845584A Fresh-water corrosion resistant steel for U-shaped steel sheet pile and method for producing same
09/29/2010CN101845537A Method for participating in reduction and desulfurization process with AOD furnace-top oxygen gun
09/29/2010CN101845533A Installation device and method of large converter shell and backing ring
09/29/2010CN101845532A Connecting mechanism adaptive to free movement of self-deformation member space
09/29/2010CN101845531A Converter smelting endpoint molten steel carbon and temperature control system and method thereof
09/29/2010CN101845527A Method for accelerating the reduction of converter steel slag autoclaving and pulverization rate
09/29/2010CN101476014B Whole process dynamic monitoring method for converter steel melting
09/29/2010CN101413042B Slag-forming constituent and preparation thereof
09/29/2010CN101363069B Simple upper furnace repair equipment and furnace repair technology
09/29/2010CN101358263B Converter gas cooling and purification method
09/29/2010CN101160499B Lance extraction
09/29/2010CN101092661B Electric furnace feed stock of iron ore powder of sodium silicate sub-carbonized and semi conducted accumulated pieces
09/23/2010WO2010106466A1 Steel production facility
09/23/2010WO2010105595A1 Metallurgical vessel, especially electric arc furnace, comprising a plurality of bottom taphole openings
09/23/2010DE202009016492U1 Schwimmkegel Floating Cone
09/23/2010DE102010002523A1 Stahlerzeugungseinrichtung Steel making facility
09/23/2010DE102009013869A1 Metallurgisches Gefäß, insbesondere Elektrolichtbogenofen A metallurgical vessel, in particular electric arc furnace
09/23/2010CA2755845A1 Steel production facility
09/22/2010CN201587959U Low-carbon pyrometallurgical device using solar photovoltaic technology
09/22/2010CN201587958U Multifunctional vehicle for oxygen lance
09/22/2010CN101838769A Steel for hot rolling U type steel sheet pile with tensile strength more than or equal to 600MPa and production method thereof
09/22/2010CN101838768A Low-temperature impact resistant steel for hot-rolling U-type steel sheet pile and production method thereof
09/22/2010CN101838716A Process method and device for converter gas high-temperature dust removal
09/22/2010CN101654760B Unalloyed structural steel S355J2 steel plate and production method thereof
09/22/2010CN101586173B Method of repairing and assembling vaporization gas hood of converter vaporization cooling boiler
09/22/2010CN101476016B Stainless steel smelting method
09/22/2010CN101412183B Method for producing high-carbon chromium bearing steel by double retarded cooling process
09/16/2010US20100230872 Method of integrating a blast furnace with an air gas separation unit
09/15/2010EP2228458A1 Process and Apparatus for treatment of white steelmaking slags.
09/15/2010CN101835911A Method for producing stainless steel using direct reduction furnaces for ferrochrome and ferronickel on the primary side of a converter
09/15/2010CN101833288A Material melting model-based power supply control method for arc furnace
09/15/2010CN101831590A High-boron low-alloy high-speed steel roll and preparation method thereof
09/15/2010CN101831585A High-strength steel for automotive wheels and manufacture method thereof
09/15/2010CN101831524A Desulfurization slag system of ultralow-sulfur raw steel and preparation and application methods thereof
09/15/2010CN101831521A Method for producing cord steel
09/15/2010CN101445854B Aluminium feeding chute device
09/15/2010CN101307373B Anti-falling mechanism for sublance body
09/15/2010CN101280389B Steel belt for spoke of vehicle wheel and manufacturing method thereof
09/14/2010CA2505347C Vessel for the metallurgical treatment of pig iron, steel melts, and the like, especially a converter vessel
09/09/2010DE212007000104U1 Kippbarer Konverter Tilting converter
09/08/2010EP2225520A1 Device for extracting metals or metal compounds from a material containing the metal or the metal compound
09/08/2010CN201574167U Oxygen lance slag scraper and scraper member thereof
09/08/2010CN201574166U Feeding chute for steel smelting
09/08/2010CN201574165U Cooling device for furnace mouth tapping
09/08/2010CN201574164U Emergency standby converter driving device in case of power failure
09/08/2010CN201574163U Converter
09/08/2010CN201574162U Converter flue gas complementary-energy generating system with gas combustion device
09/08/2010CN201574161U Superheated converter flue gas waste heat generating system based on high-temperature heat carrier
09/08/2010CN201572579U Bag-type dust remover for flue gas of converter
09/08/2010CN101824584A High-performance granular bainite rail steel and production process
09/08/2010CN101824580A Mandrel material
09/08/2010CN101824508A Slagging method for electrosmelting
09/08/2010CN101824507A Revolving furnace pneumatic slag-baffle adherent-slag-prevention device
09/08/2010CN101824506A Revolving furnace slag pressing agent and revolving furnace slag pressing method
09/08/2010CN101823139A Casting method of low-alloy hydraulic pump stator casting
09/08/2010CN101487069B Foam slag inhibitor for converter
09/08/2010CN101457272B Two-step stainless steel smelting method
09/08/2010CN101440419B Control method for smelting high carbon low phosphorus steel by converter
09/08/2010CN101392306B Method for producing outgassing head guiding dispersion through gas
09/08/2010CN101343677B Process for manufacturing low-silicon low-carbon deep punching/drawing steel
09/08/2010CN101328522B Smelting production method of low activation martensitic steel for fusion reactor
09/08/2010CN101314801B Cross sliding type sublance system
09/08/2010CN101305105B Method of hot metal dephosphorization treatment
09/02/2010US20100221139 Steel Having High Mechanical Strength and Wear Resistance
09/01/2010CN201567345U Steel outlet structure of converter convenient to be replaced
09/01/2010CN201567344U Tilting type rotation furnace
09/01/2010CN101818310A High-chromium, heat-resistant and wear-resistant weldable steel electric shock molten aluminium shell hammer of iron-based rare earth
09/01/2010CN101818309A Air bottle steel and manufacturing method thereof
09/01/2010CN101818306A Alkaline soil corrosion-resistant steel for hot-rolled U-shaped steel sheet pile and manufacture method thereof
09/01/2010CN101818300A Steel for cold heading blind rivets and production method thereof
09/01/2010CN101818264A Method for treating zinc-iron-containing dust and sludge
09/01/2010CN101818229A Foamed dephosphorization pellet and preparation method thereof
09/01/2010CN101818228A Control system and control method for tapping and slagging of converter
09/01/2010CN101818227A Method for recycling CO2 separated from converter steel-making gas for top blowing and bottom blowing
09/01/2010CN101487098B Tube blank for N80 steel pipe and method of manufacturing the same
09/01/2010CN101476015B AOD converter flue gas waste heat recovery apparatus
09/01/2010CN101407891B Boron-containing semi-high speed steel cold roller and manufacturing method thereof
09/01/2010CN101403021B Utilization method for steel scoria
09/01/2010CN101245399B Method for applying scorification material supplementary material to convertor steelmaking
09/01/2010CN101037714B Molten iron desulfurization stir head
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