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IPC-Stelle: C21D 1/02 1-Punkt Untergruppe [Version 7 (gültig ab 01.2000), Sprache EN - English]

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Hierarchielinien

DEKLA-Gruppen

Symbol		Titel
A Hierarchieinformationen		HUMAN NECESSITIES
B Hierarchieinformationen		PERFORMING OPERATIONS; TRANSPORTING
C Hierarchieinformationen		CHEMISTRY; METALLURGY
C01 Hierarchieinformationen		CHEMISTRY
C01 Hierarchieinformationen		INORGANIC CHEMISTRY (processing powders of inorganic compounds preparatory to the manufacturing of ceramic products C04B 35/00; fermentation or enzyme-using processes for the preparation of elements or inorganic compounds except carbon dioxide C12P 3/00; obtaining metal compounds from mixtures, e.g. ores, which are intermediate compounds in a metallurgical process for obtaining a free metal C21B , C22B; production of non-metallic elements or inorganic compounds by electrolysis or electrophoresis C25B)
C02 Hierarchieinformationen		TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE (settling tanks, filtering, e.g. sand filters or screening devices, B01D)
C03 Hierarchieinformationen		GLASS; MINERAL OR SLAG WOOL
C04 Hierarchieinformationen		CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES (alloys based on refractory metals C22C) [4]
C05 Hierarchieinformationen		FERTILISERS; MANUFACTURE THEREOF (processes or devices for granulating materials, in general B01J 2/00; soil-conditioning or soil-stabilising materials C09K 17/00) [4]
C06 Hierarchieinformationen		EXPLOSIVES; MATCHES
C07 Hierarchieinformationen		ORGANIC CHEMISTRY (such compounds as the oxides, sulfides, or oxysulfides of carbon, cyanogen, phosgene, hydrocyanic acid or salts thereof C01; products obtained from layered base-exchange silicates by ion-exchange with organic compounds such as ammonium, phosphonium or sulfonium compounds or by intercalation of organic compounds C01B 33/44; macromolecular compounds C08; dyes C09; fermentation products C12; fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture C12P; production of organic compounds by electrolysis or electrophoresis C25B 3/00 , C25B 7/00) [2]
C08 Hierarchieinformationen		ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON (manufacture or treatment of artificial threads, fibres, bristles or ribbons D01)
C09 Hierarchieinformationen		DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
C10 Hierarchieinformationen		PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
C11 Hierarchieinformationen		ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES (edible oil or fat compositions A23)
C12 Hierarchieinformationen		BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
C13 Hierarchieinformationen		SUGAR INDUSTRY (polysaccharides, e.g. starch, derivatives thereof C08B; malt C12C) [4]
C14 Hierarchieinformationen		SKINS; HIDES; PELTS; LEATHER
C21 Hierarchieinformationen		METALLURGY
C21 Hierarchieinformationen		METALLURGY OF IRON
C21B Hierarchieinformationen		MANUFACTURE OF IRON OR STEEL (preliminary treatment of ferrous ores or scrap C22B 1/00; electric heating H05B)
C21C Hierarchieinformationen		PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL (refining or remelting metals in general C22B 9/00); TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
C21D Hierarchieinformationen		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 (cementation by diffusion processes C23C; surface treatment of metallic material involving at least one process provided for in class C23 and at least one process covered by this subclass C23F 17/00; unidirectional solidification of eutectic materials or unidirectional demixing of eutectoid materials C30B)
C21D 1/00 Hierarchieinformationen		General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (furnaces in general F27; electric heating H05B)
C21D 1/02 Hierarchieinformationen		. Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
C21D 1/04 Hierarchieinformationen		. with simultaneous application of supersonic waves, magnetic or electric fields
C21D 1/06 Hierarchieinformationen		. Surface hardening
C21D 1/08 Hierarchieinformationen		. . with flames
C21D 1/09 Hierarchieinformationen		. . by direct application of electrical or wave energy; by particle radiation [3]
C21D 1/10 Hierarchieinformationen		. . . by electric induction [3]
C21D 1/18 Hierarchieinformationen		. Hardening (C21D 1/02 takes precedence); Quenching with or without subsequent tempering (quenching devices C21D 1/62) [3]
C21D 1/19 Hierarchieinformationen		. . by interrupted quenching [3]
C21D 1/20 Hierarchieinformationen		. . . Isothermal quenching, e.g. bainitic hardening [3]
C21D 1/22 Hierarchieinformationen		. . . Martempering [3]
C21D 1/25 Hierarchieinformationen		. . Hardening, combined with annealing between 300 øC and 600 øC, i.e. heat refining ("Verg%$ten") [3]
C21D 1/26 Hierarchieinformationen		. Methods of annealing
C21D 1/28 Hierarchieinformationen		. . Normalising
C21D 1/30 Hierarchieinformationen		. . Stress-relieving
C21D 1/32 Hierarchieinformationen		. . Soft annealing, e.g. spheroidising
C21D 1/34 Hierarchieinformationen		. Methods of heating (C21D 1/06 takes precedence)
C21D 1/38 Hierarchieinformationen		. . Heating by cathodic discharges
C21D 1/40 Hierarchieinformationen		. . Direct resistance heating
C21D 1/42 Hierarchieinformationen		. . Induction heating
C21D 1/44 Hierarchieinformationen		. . in heat-treatment baths
C21D 1/46 Hierarchieinformationen		. . . Salt baths
C21D 1/48 Hierarchieinformationen		. . . Metal baths
C21D 1/50 Hierarchieinformationen		. . . Oil baths
C21D 1/52 Hierarchieinformationen		. . with flames
C21D 1/53 Hierarchieinformationen		. . Heating in fluidised beds [3]
C21D 1/54 Hierarchieinformationen		. Determining when the hardening temperature has been reached by measurement of magnetic or electrical properties
C21D 1/55 Hierarchieinformationen		. Hardenability tests, e.g. end-quench tests (investigating or analysing materials by determining their chemical or physical properties, in general G01N) [3]
C21D 1/56 Hierarchieinformationen		. characterised by the quenching agents
C21D 1/58 Hierarchieinformationen		. . Oils
C21D 1/60 Hierarchieinformationen		. . Aqueous agents
C21D 1/607 Hierarchieinformationen		. . Molten salts [3]
C21D 1/613 Hierarchieinformationen		. . Gases; Liquefied or solidified normally gaseous material [3]
C21D 1/62 Hierarchieinformationen		. Quenching devices
C21D 1/63 Hierarchieinformationen		. . for bath quenching [3]
C21D 1/64 Hierarchieinformationen		. . . with circulating liquids (in general F28D) [3]
C21D 1/667 Hierarchieinformationen		. . for spray quenching [3]
C21D 1/673 Hierarchieinformationen		. . for die quenching [3]
C21D 1/68 Hierarchieinformationen		. Temporary coatings or embedding materials applied before or during heat treatment
C21D 1/70 Hierarchieinformationen		. . while heating or quenching
C21D 1/72 Hierarchieinformationen		. . during chemical change of surfaces
C21D 1/74 Hierarchieinformationen		. Methods of treatment in inert gas, controlled atmosphere, vacuum, or pulverulent material (production of gases C01 , C10)
C21D 1/76 Hierarchieinformationen		. . Adjusting the composition of the atmosphere
C21D 1/767 Hierarchieinformationen		. . with forced gas circulation; Reheating thereof [3]
C21D 1/773 Hierarchieinformationen		. . under reduced pressure or vacuum [3]
C21D 1/78 Hierarchieinformationen		. Combined heat-treatments not provided for above
C21D 1/82 Hierarchieinformationen		. Descaling by thermal stresses (mechanically B21 , B23 , chemically C23 , electrolytically C25F)
C21D 1/84 Hierarchieinformationen		. Controlled slow cooling (cooling-beds for metal rolling B21B 43/00) [3]
C21D 3/00 Hierarchieinformationen		Diffusion processes for extraction of non-metals; Furnaces therefor (local protective coatings C21D 1/72; furnaces in general F27)
C21D 5/00 Hierarchieinformationen		Heat treatment of cast-iron
C21D 6/00 Hierarchieinformationen		Heat treatment of ferrous alloys [2]
C21D 7/00 Hierarchieinformationen		Modifying the physical properties of iron or steel by deformation (apparatus for mechanical working of metal B21 , B23 , B24)
C21D 8/00 Hierarchieinformationen		Modifying the physical properties by deformation combined with, or followed by, heat treatment (hardening articles or materials formed by forging or rolling with no further heating beyond that required for the formation C21D 1/02) [3]
C21D 9/00 Hierarchieinformationen		Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (furnaces in general F27)
C21D 10/00 Hierarchieinformationen		Modifying the physical properties by methods other than heat treatment or deformation [3]
C21D 11/00 Hierarchieinformationen		Process control or regulation for heat treatments (controlling or regulating in general G05) [2]
C22 Hierarchieinformationen		METALLURGY (of iron C21); FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS (general methods or devices for heat treatment of ferrous or non-ferrous metals or alloys C21D; production of metals by electrolysis or electrophoresis C25)
C23 Hierarchieinformationen		COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL (by metallising textiles D06M 11/83; decorating textiles by locally metallising D06Q 1/04); CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL (for specific applications, see the relevant places, e.g. for manufacturing resistors H01C 17/06); INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL (treating metal surfaces or coating of metals by electrolysis or electrophoresis C25D , C25F) [2]
C25 Hierarchieinformationen		ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR (electrodialysis, electro-osmosis, separation of liquids by electricity B01D; working of metal by the action of a high concentration of electric current B23H; treatment of water, waste water or sewage by electrochemical methods C02F 1/46; surface treatment of metallic material or coating involving at least one process provided for in class C23 and at least one process covered by this class C23C 28/00 , C23F 17/00; anodic or cathodic protection C23F; single-crystal growth C30B; metallising textiles D06M 11/83; decorating textiles by locally metallising D06Q 1/04; electrochemical methods of analysis G01N; electrochemical measuring, indicating or recording devices G01R; electrolytic circuit elements, e.g. capacitors, H01G; electrochemical current or voltage generators H01M) [4]
C30 Hierarchieinformationen		CRYSTAL GROWTH (separation by crystallisation in general B01D 9/00) [3]
D Hierarchieinformationen		TEXTILES; PAPER
E Hierarchieinformationen		FIXED CONSTRUCTIONS
F Hierarchieinformationen		MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
G Hierarchieinformationen		PHYSICS
H Hierarchieinformationen		ELECTRICITY

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