Patents
Sitemap › C21 - Metallurgy of iron › C21D - Modifying the physical structure of ferrous metals; General devices for heat treatment of ferrous or non-ferrous metals or alloys; Making metal malleable by decarburisation, tempering, or other treatments › C21D 6 - Heat treatment of ferrous alloys
Patents for C21D 6 - Heat treatment of ferrous alloys (4,815)
04/2014
04/30/2014CN103757563A High-hardness and wear-resisting low-carbon stainless steel material and preparation method thereof
04/30/2014CN103757562A Wear-resistance casting ball material and preparation method thereof
04/30/2014CN103757557A Wear-resistant high hardness alloy steel material and preparation method thereof
04/30/2014CN103757556A Roll surface material of high-pressure roller mill for crushing ore and preparation method of roll surface
04/30/2014CN103757547A Cast steel material for composite roll ring and preparation method thereof
04/30/2014CN103757543A Rare earth reinforced copper precipitation strengthened steel and preparation method thereof
04/30/2014CN103757535A Cold-rolled deep drawing steel with bake hardening properties and production method thereof
04/24/2014DE19823911B4 Rostfreier Stahl Stainless steel
04/23/2014EP2722407A2 Precipitation hardening martensitic stainless steel and long blade for steam turbine using the same
04/23/2014CN103748250A Thin strip of alloy containing initial ultrafine crystals and method for cutting same, and thin strip of nanocrystalline soft-magnetic alloy and magnetic part employing same
04/23/2014CN103748248A Semi-hard magnetic material,theft-prevention magnetic sensor using same and method of manufacturing semi-hard magnetic material
04/23/2014CN103741073A Wear-resisting alloy steel material for roll collars and preparation method thereof
04/23/2014CN103741072A Antimony-contained alloy steel material for roller and preparation method thereof
04/23/2014CN103741061A Alloy steel material with high fracture toughness for rolls and preparation method thereof
04/23/2014CN103741049A Iron-based abrasion-resistant alloy based on Laves phase strengthening and preparation method thereof
04/23/2014CN103741044A Hot roll alloy steel material and preparation method thereof
04/23/2014CN103741042A Alloy material for high wear-resistant cold rolls and preparation method thereof
04/23/2014CN103740925A Method for linkage production of high-toughness pipeline steel by adopting jetting and laminar cooling
04/23/2014CN103740918A Heat treatment method of hollow core rod used for tandem rolling set
04/23/2014CN103740914A Production process of 410 steel forge piece for deep-sea oil production equipment
04/23/2014CN103740913A High-temperature forged martensitic stainless steel heat treatment method
04/23/2014CN103740912A Processing method for improving temper embrittlement resistance of steel plate for pressure vessels
04/23/2014CN103740900A Heat treatment technology for seamless steel pipes
04/23/2014CN103740896A Steel pipe on-line quenching method
04/23/2014CN102649993B Method for thinning crystalline grain of large low alloy cast
04/23/2014CN102605268B Super-high manganese steel and preparation method thereof
04/22/2014US8702879 Method for producing martensitic steel with mixed hardening
04/17/2014WO2014056726A1 Bearing steel alloy with resistance to hydrogen-embrittlement
04/17/2014WO2014028053A3 Steel article having improved contact fatigue resistance and a method of making
04/16/2014CN203546098U Air cooling device for connecting rod
04/16/2014CN103725981A Preparation method of high-performance magnetic control connecting piece
04/16/2014CN103725979A Manufacturing method of magnetic control connecting piece for pressurized water reactor nuclear island
04/16/2014CN103725968A Corrosion-resistant alloy steel material for roller of wire processing machine and preparing method of corrosion-resistant alloy steel material
04/16/2014CN103725857A Method for improving strength of Q550D steel plate
04/16/2014CN103725856A Heat treatment process for cast alloy high manganess steel material
04/16/2014CN103722772A Slag crushing device of domestic oil press and preparation material thereof
04/10/2014WO2014053385A1 Steel alloy
04/10/2014DE112012002150T5 Legierung für gesinterte Magneten auf RTB-Seltenerdbasis, Verfahren zur Herstellung einer Legierung für gesinterte Magneten auf RTB-Seltenerdbasis, Legierungsmaterial für gesinterte Magneten auf RTB-Seltenerdbasis, gesinterte Magneten auf RTB-Seltenerdbasis, Verfahren zum Herstellen von gesinterten Magneten auf RTB-Seltenerdbasis, und Motor Alloy for sintered magnets on RTB rare earth, A process for preparing an alloy for sintered magnets on RTB rare earth, alloy material for sintered magnets on RTB rare earth sintered magnets on RTB rare earth, to processes for the manufacture of sintered magnets on RTB rare earth, and motor
04/09/2014CN103710715A Cold-drawing and cold-rolling mixed molding method of stainless steel seamless pipe
04/09/2014CN103710643A Heat-resisting seamless stainless steel pipe for high-pressure boiler and manufacturing method thereof
04/09/2014CN103710623A Spiral nut for powder metallurgy pneumatic rock drill and machining process thereof
04/09/2014CN103710509A Manufacturing method of precise tapered roller specially for high speed train unit
04/09/2014CN103710506A Forging and annealing process for die steel
04/09/2014CN103710499A Heat treatment technique of large-size GCr15 steel
04/08/2014US8691030 Low alloy steels with superior corrosion resistance for oil country tubular goods
04/03/2014WO2014050698A1 Precipitation hardening type martensitic steel and process for producing same
04/03/2014DE102013012874A1 Device for laser hardening of component e.g. camshaft sleeve, has gas supply device that is provided for supplying protective gas into processing space, and airtight lockable container that is provided for surrounding processing space
04/02/2014EP2712371A2 A martensitic antibacterial stainless steel and manufacturing method thereof
04/02/2014CN203513751U Double-medium cryogenic box
04/02/2014CN203513728U Novel solid solution furnace
04/02/2014CN103703150A Hot-work tool steel and a process for making a hot-work tool steel
04/02/2014CN103697244A Bimetallic wear-resisting seamless composite steel tube and preparation method thereof
04/02/2014CN103695796A High-strength and high-toughness stainless steel and preparation method thereof
04/02/2014CN103695792A High carbon alloy steel wear-resistance valve material and preparation method thereof
04/02/2014CN103695767A Bainite steel
04/02/2014CN103695618A Thermomechanical treatment method for preparing submicron complex phase steel
04/02/2014CN103695606A Method for improving strength of B50A789G stainless steel materials
04/02/2014CN103691880A Casting method for planet carrier of wind power steel casting
04/02/2014CN102586550B Heat treatment method for stainless steel heat-resistant steel forging
03/2014
03/27/2014WO2014014540A3 High strength, high toughness steel alloy
03/26/2014CN103680792A High intrinsic coercive force material containing palladium and preparation method thereof
03/26/2014CN103680790A High residual magnetism, high magnetic energy product and high coercive force material containing ruthenium and preparation method thereof
03/26/2014CN103668009A Low-coercive-force nanocrystal alloy wire material and preparation method thereof
03/26/2014CN103668000A Rhenium-containing wear-resistant high-hardness alloy material for pump shafts and preparation method thereof
03/26/2014CN103667999A Wear-resisting alloy steel for mine breaking hammer and preparation method of wear-resisting alloy steel
03/26/2014CN103667998A Stainless steel material
03/26/2014CN103667996A Wear-resistant low-carbon steel material for pumps and preparation method thereof
03/26/2014CN103667995A Corrosion-resistant alloy steel material for boracic acid recirculating pump iron and preparation method thereof
03/26/2014CN103667994A Stator alloy steel material for homogeneous mixing pumps and preparation method thereof
03/26/2014CN103667993A Wear-resistant alloy steel material for cam rotor pump rotors and preparation method thereof
03/26/2014CN103667990A Heat-resistant wear-resistant alloy steel lining board material and preparation method thereof
03/26/2014CN103667989A Rare-earth wear-resistant stainless steel lining board material and preparation method thereof
03/26/2014CN103667988A Alloy steel material for transfer pump pipelines and preparation method thereof
03/26/2014CN103667985A Alloy steel material for concrete pump truck delivery pipes and preparation method thereof
03/26/2014CN103667984A Chromium-nickel biphase stainless steel material for pump valves and preparation method thereof
03/26/2014CN103667983A High-strength spring steel and preparation method thereof
03/26/2014CN103667982A Corrosion-resistant, wear-resistant and high-temperature-resistant alloy steel material for pump valve and preparation method thereof
03/26/2014CN103667981A Alloy steel material for ball mill lining boards and preparation method thereof
03/26/2014CN103667980A Alloy steel material for high-speed bearings and preparation method thereof
03/26/2014CN103667973A Wear-resistant impact-resistant alloy steel material and preparation method thereof
03/26/2014CN103667972A Special abrasion-resistant alloy material and preparation method thereof
03/26/2014CN103667971A Seawater-corrosion-resistant alloy steel material for pump valves and preparation method thereof
03/26/2014CN103667965A Low-temperature-resistant corrosion-resistant alloy steel material and preparation method thereof
03/26/2014CN103667964A Medium carbon steel material for pump bearing and preparation method of medium carbon steel material
03/26/2014CN103667962A Wear-resistant alloy steel material for centrifugal pump blades and preparation method thereof
03/26/2014CN103667949A Bismuth-containing alloy steel material for pump case and preparation method thereof
03/26/2014CN103667946A Tungsten-containing heat-resistant alloy steel lining board material and preparation method thereof
03/26/2014CN103667945A Wear-resistant high-manganese steel liner plate material and preparation method thereof
03/26/2014CN103667942A Wear-resistant medium-carbon steel material for pump shafts and preparation method thereof
03/26/2014CN103667941A Alloy steel material for rotor of cam rotor pump and preparation method thereof
03/26/2014CN103667940A Alloy steel material of thrust plate for plunger pump and preparation method of alloy steel material
03/26/2014CN103667939A Manganese steel material for ball bearings and preparation method thereof
03/26/2014CN103667937A Wear-resistant alloy steel material for valve bodies and preparation method thereof
03/26/2014CN103667923A High-carbon alloy steel treated by multielement fine grain disappeared metal
03/26/2014CN103667917A High-temperature-resistant low-carbon steel material and preparation method thereof
03/26/2014CN103667916A High-hardness alloy steel material and preparation method thereof
03/26/2014CN103667899A Low-temperature-resistant alloy steel material for pump valves and preparation method thereof
03/26/2014CN103667898A Yttrium-containing alloy steel material for valve cores and preparation method thereof
03/26/2014CN103667897A High-boron alloy steel material for pump delivery pipes and preparation method thereof
03/26/2014CN103667896A Tensile wear-resisting alloy steel material for pump valve and preparation method thereof
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