WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

C22C　ALLOYS (flints C06C 15/00; treatment of alloys C21D, C22F)

C22C 1/00 Making alloys (powder-metallurgical apparatus or processes, not specially modified for making alloys B22F; by electrothermical methods C22B 4/00; by electrolysis C25C)

C22C 1/002 ・{Making amorphous alloys (processes for making amorphous material by powder metallurgy B22F)}

C22C 1/005 ・{Making alloys with holding in the range of the solid-liquid phase}

C22C 1/007 ・{Preparing arsenides or antimonides, especially of the III-VI-compound type, e.g. aluminium or gallium arsenide}

C22C 1/02 ・by melting {(C22C 1/1036 takes precedence)}

C22C 1/023 ・・{Alloys based on nickel}

C22C 1/026 ・・{Alloys based on aluminium}

C22C 1/03 ・・using master alloys

C22C 1/04 ・by powder metallurgy (C22C 1/08, {C22C 1/05, C22C 1/10, C22C 32/00, C22C 47/00, C22C 49/00} take precedence)

C22C 1/0408 ・・{Light metal alloys}

C22C 1/0416 ・・・{Aluminium-based alloys}

C22C 1/0425 ・・{Copper-based alloys}

C22C 1/0433 ・・{Nickel- or cobalt-based alloys}

C22C 1/0441 ・・・{Alloys based on intermetallic compounds of the type rare earth - Co, Ni}

C22C 1/045 ・・{Alloys based on refractory metals}

C22C 1/0458 ・・・{Alloys based on titanium, zirconium, hafnium}

C22C 1/0466 ・・{Alloys based on noble metals}

C22C 1/0475 ・・{Impregnated alloys}

C22C 1/0483 ・・{Alloys based on the low melting point metals Zn, Pb, Sn, Cd, In or Ga}

C22C 1/0491 ・・{comprising intermetallic compounds (C22C 1/0441 takes precedence)}

C22C 1/05 ・・Mixtures of metal powder with non-metallic powder (C22C 1/08, {C22C 47/00, C22C 49/00} take precedence)

C22C 1/051 ・・・{Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material}

C22C 1/053 ・・・・{with in situ forming of the hard compound (C22C 1/058 takes precedence)}

C22C 1/055 ・・・・・{using carbon}

C22C 1/056 ・・・・・{using gas}

C22C 1/058 ・・・{by reaction sintering (i.e. gasless reaction starting from a mixture of solid metal compounds)}

C22C 1/06 ・with the use of special agents for refining or deoxidising

C22C 1/08 ・Alloys with open or closed pores {(by powder metallurgy B22F 3/11)}

C22C 1/10 ・Alloys containing non-metals ({C22C 1/05}, C22C 1/08, {C22C 47/00, C22C 49/00} take precedence)

C22C 1/1005 ・・{Pretreatment of the non-metallic additives (pretreatment of non-metallic fibres C22C 47/02)}{WARNING Groups C22C 1/1005, C22C 1/101 and C22C 1/1015 are not complete, see also C22C 1/10}

C22C 1/101 ・・・{by coating}

C22C 1/1015 ・・・{by preparing or treating a non-metallic additive preform}

C22C 1/1026 ・・{starting from a solution or a suspension of (a) compound(s) of at least one of the alloy constituents}

C22C 1/1031 ・・{starting from (a) gaseous compound(s) or (a) vapour(s) of at least one of the constituents}

C22C 1/1036 ・・{starting from a melt (infiltration of sintered ceramic preforms with molten metal C04B 41/51)}

C22C 1/1042 ・・・{by atomising (atomising molten metal B22F 9/08)}

C22C 1/1068 ・・・{Making hard metals based on borides, carbides, nitrides, oxides, silicides}

C22C 1/1078 ・・{by internal oxidation of material in solid state}

C22C 1/1084 ・・{by mechanical alloying (blending, milling)}

C22C 1/1094 ・・{comprising an after-treatment}

C22C 3/00 Removing material from alloys to produce alloys of different constitution {separation of the constituents of alloys}

C22C 3/005 ・{Separation of the constituents of alloys}

C22C 5/00 Alloys based on noble metals

C22C 5/02 ・Alloys based on gold

C22C 5/04 ・Alloys based on a platinum group metal

C22C 5/06 ・Alloys based on silver

C22C 5/08 ・・with coppper as the next major constituent

C22C 5/10 ・・with cadmium as the next major constituent

C22C 7/00 Alloys based on mercury

C22C 9/00 Alloys based on copper

C22C 9/01 ・with aluminium as the next major constituent

C22C 9/02 ・with tin as the next major constituent

C22C 9/04 ・with zinc as the next major constituent

C22C 9/05 ・with Magnese as the next major constituent

C22C 9/06 ・with nickel or cobalt as the next major constituent

C22C 9/08 ・with lead as the next major constituent

C22C 9/10 ・with silicon as the next major constituent

C22C 11/00 Alloys based on lead

C22C 11/02 ・with an alkali or an alkaline earth metal as the next major constituent

C22C 11/04 ・with copper as the next major constituent

C22C 11/06 ・with tin as the next major constituent

C22C 11/08 ・with antimony or bismuth as the next major constituent

C22C 11/10 ・・with tin

C22C 12/00 Alloys based on antimony or bismuth

C22C 13/00 Alloys based on tin

C22C 13/02 ・with antimony or bismuth as the next major constituent

C22C 14/00 Alloys based on titanium

C22C 16/00 Alloys based on zirconium

C22C 18/00 Alloys based on zinc

C22C 18/02 ・with copper as the next major constituent

C22C 18/04 ・with aluminium as the next major constituent

C22C 19/00 Alloys based on nickel or cobalt

C22C 19/002 ・{with copper as the next major constituent}

C22C 19/005 ・{with Magnese as the next major constituent}

C22C 19/007 ・{with a light metal (alkali metal Li, Na, K, Rb, Cs; earth alkali metal Be, Mg, Ca, Sr, Ba, Al Ga, Ge, Ti) or B, Si, Zr, Hf, Sc, Y, lanthanides, actinides, as the next major constituent}

C22C 19/03 ・based on nickel

C22C 19/05 ・・with chromium

C22C 19/051 ・・・{and Mo or W}

C22C 19/052 ・・・・{with the maximum Cr content being at least 40%}

C22C 19/053 ・・・・{with the maximum Cr content being at least 30% but less than 40%}

C22C 19/055 ・・・・{with the maximum Cr content being at least 20% but less than 30%}

C22C 19/056 ・・・・{with the maximum Cr content being at least 10% but less than 20%}

C22C 19/057 ・・・・{with the maximum Cr content being less 10%}

C22C 19/058 ・・・{without Mo and W}

C22C 19/07 ・based on cobalt

C22C 20/00 Alloys based on cadmium

C22C 21/00 Alloys based on aluminium

C22C 21/003 ・{containing at least 2.6% of one or more of the following elements. Sn, Pb, Sb, Bi, Cd, T}

C22C 21/006 ・{containing Hg}

C22C 21/02 ・with silicon as the next major constituent

C22C 21/04 ・・Modified aluminium-silicon alloys

C22C 21/06 ・with magnesium as the next major constituent

C22C 21/08 ・・with silicon

C22C 21/10 ・with zinc as the next major constituent

C22C 21/12 ・with copper as the next major constituent

C22C 21/14 ・・with silicon

C22C 21/16 ・・with magnesium

C22C 21/18 ・・with zinc

C22C 22/00 Alloys based on manganese

C22C 23/00 Alloys based on magnesium

C22C 23/02 ・with aluminium as the next major constituent

C22C 23/04 ・with zinc or cadmium as the next major constituent

C22C 23/06 ・with a rare earth metal as the next major constituent

C22C 24/00 Alloys based on an alkali or an alkaline earth metal

C22C 25/00 Alloys based on beryllium

C22C 26/00 Alloys containing diamond {or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes}

C22C 27/00 Alloys based on rhenium or a refractory metal not mentioned in groups C22C 14/00 or C22C 16/00

C22C 27/02 ・Alloys based on vanadium, niobium, or tantalum

C22C 27/025 ・・{alloys based on vanadium}

C22C 27/04 ・Alloys based on tungsten or molybdenum

C22C 27/06 ・Alloys based on chromium

C22C 28/00 Alloys based on a metal not provided for in groups C22C 5/00 to C22C 27/00

C22C 29/00 Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides {C22C 26/00 takes precedence}

C22C 29/005 ・{comprising a particular metallic binder}

C22C 29/02 ・based on carbides or carbonitrides

C22C 29/04 ・・based on carbonitrides

C22C 29/06 ・・based on carbides, but not containing other metal compounds

C22C 29/062 ・・・{based on B4C}

C22C 29/065 ・・・{based on SiC}

C22C 29/067 ・・・{comprising a particular metallic binder}

C22C 29/08 ・・・based on tungsten carbide

C22C 29/10 ・・・based on titanium carbide

C22C 29/12 ・based on oxides

C22C 29/14 ・based on borides

C22C 29/16 ・based on nitrides {containing cubic BN or wurtzitic BN and diamond C22C 26/00}

C22C 29/18 ・based on silicides

C22C 30/00 Alloys containing less than 50% by weight of each constituent

C22C 30/02 ・containing copper

C22C 30/04 ・containing tin or lead

C22C 30/06 ・containing zinc

C22C 32/00 Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides whether added as such or formed in situ

C22C 32/0005 ・{with at least one oxides and at least one of carbides, nitrides, borides or silicides as the main non-metallic constituents}

C22C 32/001 ・{with only oxides}

C22C 32/0015 ・{with only single oxide(s) as non-metallic constituent(s)}

C22C 32/0021 ・・{matrix based on noble metals, Cu or alloys thereof}

C22C 32/0026 ・・{matrix based on Ni, Co, Cr, or alloys thereof ; on Fe for only ODS steels (matrix based on Fe other than ODS steels C22C 33/00, by powder metallurgy C22C 33/02)}

C22C 32/0031 ・・{matrix based on refractory metals, W, Mo, Nb, Hf, Ta, Zr, Ti, V, or alloys thereof}

C22C 32/0036 ・・{matrix based on Al, Mg, Be, or alloys thereof}

C22C 32/0042 ・・{matrix based on low melting metals, Pb, Sn, In, Zn, Cd, or alloys thereof}

C22C 32/0047 ・{with (a) carbides(s), nitrides(s), borides(s) and/or silicide(s) as the non-metallic constituent(s)}

C22C 32/0052 ・・{only carbides}

C22C 32/0057 ・・・{based on B4C}

C22C 32/0063 ・・・{based on SiC}

C22C 32/0068 ・・{only nitrides}

C22C 32/0073 ・・{only borides}

C22C 32/0078 ・・{only silicides}

C22C 32/0084 ・{carbon or graphite as the non-metallic constituent}

C22C 32/0089 ・with other, not previously mentioned inorganic compounds as the main non-metallic constituent, e.g. sulfides, glass

C22C 32/0094 ・{with organic materials as the non-metallic constituent e.g. resin}

C22C 33/00 Making ferrous alloys

C22C 33/003 ・{making amorphous alloys}

C22C 33/006 ・{compositions used for making ferrous alloys}

C22C 33/02 ・by powder metallurgy (working metallic powder B22F)

C22C 33/0207 ・・{Using a mixture of prealloyed powders or a master alloy (mixtures of metal powder in general B22F 1/0003)}

C22C 33/0214 ・・・{comprising P or a phosphorus compound}

C22C 33/0221 ・・・{comprising S or a sulfur compound}

C22C 33/0228 ・・・{comprising other non-metallic compounds or more than 5% of graphite}

C22C 33/0235 ・・{Starting from compounds, e.g. oxides (manufacture of articles starting from powder comprising reducible metal compounds in general B22F 3/001)}

C22C 33/0242 ・・{using the impregnating technique (impregnating articles in general B22F 3/26)}

C22C 33/025 ・・{having an intermetallic of the REM-Fe type which is not magnetic}

C22C 33/0257 ・・{characterised by the range of the alloying elements}

C22C 33/0264 ・・・{the maximum content of each alloying element not exceeding 5%}

C22C 33/0271 ・・・・{with only C, Mn, Si, P, S, As as alloying elements, e.g. carbon steel}

C22C 33/0278 ・・・{with at least one alloying element having a minimum content above 5%}

C22C 33/0285 ・・・・{with Cr, Co, or Ni having a minimum content higher than 5%}

C22C 33/0292 ・・・・{with more than 5% preformed carbides, nitrides or borides}

C22C 33/04 ・by melting

C22C 33/06 ・・using master alloys

C22C 33/08 ・Making cast-iron alloys

C22C 33/10 ・・including procedures for adding magnesium

C22C 33/12 ・・・by fluidised injection

C22C 35/00 Master alloys for iron or steel

C22C 35/005 ・{based on iron, e.g. ferro-alloys}

C22C 37/00 Cast-iron alloys

C22C 37/04 ・containing spheroidal graphite

C22C 37/06 ・containing chromium

C22C 37/08 ・・with nickel

C22C 37/10 ・containing aluminium or silicon

C22C 38/00 Ferrous alloys, e.g. steel alloys (cast-iron alloys C22C 37/00)

C22C 38/001 ・{containing N}

C22C 38/002 ・{containing In, Mg, or other elements not provided for in one single group C22C 38/001 to C22C 38/60}

C22C 38/004 ・{Very low carbon steels, i.e. having a carbon content of less than 0,01%}

C22C 38/005 ・{containing rare earths, i.e. Sc, Y, Lanthanides}

C22C 38/007 ・{containing silver}

C22C 38/008 ・{containing tin}

C22C 38/02 ・containing silicon

C22C 38/04 ・containing manganese

C22C 38/06 ・containing aluminium

C22C 38/08 ・containing nickel {(C22C 38/105 takes precendence)}

C22C 38/10 ・containing cobalt

C22C 38/105 ・・{containing Co and Ni}

C22C 38/12 ・containing tungsten, tantalum, molybdenum, vanadium, or niobium

C22C 38/14 ・containing titanium or zirconium

C22C 38/16 ・containing copper

C22C 38/18 ・containing chromium

C22C 38/20 ・・with copper

C22C 38/22 ・・with molybdenum or tungsten

C22C 38/24 ・・with vanadium

C22C 38/26 ・・with niobium or tantalum

C22C 38/28 ・・with titanium or zirconium

C22C 38/30 ・・with cobalt

C22C 38/32 ・・with boron

C22C 38/34 ・・with more than 1.5% by weight of silicon

C22C 38/36 ・・with more than 1.7% by weight of carbon

C22C 38/38 ・・with more than 1.5% by weight of manganese

C22C 38/40 ・・with nickel

C22C 38/42 ・・・with copper

C22C 38/44 ・・・with molybdenum or tungsten

C22C 38/46 ・・・with vanadium

C22C 38/48 ・・・with niobium or tantalum

C22C 38/50 ・・・with titanium or zirconium

C22C 38/52 ・・・with cobalt

C22C 38/54 ・・・with boron

C22C 38/56 ・・・with more than 1.7% by weight of carbon

C22C 38/58 ・・・with more than 1.5% by weight of manganese

C22C 38/60 ・containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur

C22C 43/00 Alloys containing radioactive materials

C22C 45/00 Amorphous alloys

C22C 45/001 ・{with Cu as the major constituent}

C22C 45/003 ・{with one or more of the noble metals as major constituent}

C22C 45/005 ・{with Mg as the major constituent}

C22C 45/006 ・{with Cr as the major constituent}

C22C 45/008 ・{with Fe, Co or Ni as the major constituent (C22C 45/02, C22C 45/04 take precedence)}

C22C 45/02 ・with Fe as the major constituent

C22C 45/04 ・with Ni or Co as the major constituent

C22C 45/06 ・with Be as the major constituent

C22C 45/08 ・with Al as the major constituent

C22C 45/10 ・with Mo, W, Nb, Ta, Ti or Zr {or Hf} as the major constituent

C22C 47/00 Making alloys containing metallic or non-metallic fibres or filaments

C22C 47/02 ・Pretreatment of the fibres or filaments

C22C 47/025 ・・{Aligning or orienting the fibres}{Warning Not complete, see also C22C 47/02}

C22C 47/04 ・・by coating, e.g. with a protective or activated covering

C22C 47/06 ・・by forming the fibres or filaments into a preformed structure, e.g. using a temporary binder to form a mat-like element

C22C 47/062 ・・・{from wires or filaments only}{Warning Groups C22C 47/062, C22C 47/064, C22C 47/066 and C22C 47/068 are not complete, see also C22C 47/02 or C22C 47/06}

C22C 47/064 ・・・・{Winding wires}

C22C 47/066 ・・・・{Weaving wires}

C22C 47/068 ・・・・{Aligning wires}

C22C 47/08 ・by contacting the fibres or filaments with molten metal, e.g. by infiltrating the fibres or filaments placed in a mould {C22C 47/16 takes precedence}

C22C 47/10 ・・Infiltration in the presence of a reactive atmosphere; Reactive infiltration

C22C 47/12 ・・Infiltration or casting under mechanical pressure

C22C 47/14 ・by powder metallurgy, i.e. by processing mixtures of metal powder and fibres or filaments

C22C 47/16 ・by thermal spraying of the metal, e.g. plasma spraying {atomising molten metal comprising fibres see also C22C 1/1042}

C22C 47/18 ・・using a preformed structure of fibres or filaments

C22C 47/20 ・by subjecting to pressure and heat an assembly comprising at least one metal layer or sheet and one layer of fibres or filaments

C22C 49/00 Alloys containing metallic or non-metallic fibres or filaments

C22C 49/02 ・characterised by the matrix material

C22C 49/04 ・・Light metals

C22C 49/06 ・・・Aluminium

C22C 49/08 ・・Iron group metals

C22C 49/10 ・・Refractory metals

C22C 49/11 ・・・Titanium

C22C 49/12 ・・Intermetallic matrix material

C22C 49/14 ・characterised by the fibres or filaments

C22C 2001/00 Making alloys (powder-metallurgical apparatus or processes, not specially modified for making alloys B22F; by electrothermical methods C22B 4/00; by electrolysis C25C)

C22C 2001/08 ・Alloys with open or closed pores {(by powder metallurgy B22F 3/11)}

C22C 2001/081 ・・Casting porous metals into porous preform skelet without foaming

C22C 2001/082 ・・・with removal of the preform

C22C 2001/083 ・・Foaming process in molten metal other than by powder metallurgy

C22C 2001/085 ・・・with external pressure or pressure buildup to make porous metals

C22C 2001/086 ・・・Gas foaming process

C22C 2001/087 ・・・after casting in solidified or solidifying metal to make porous metals

C22C 2001/088 ・・Foaming process with solid metal other than by powder metallurgy

C22C 2001/10 ・Alloys containing non-metals ({C22C 1/05}, C22C 1/08, {C22C 47/00, C22C 49/00} take precedence)

C22C 2001/1005 ・・{Pretreatment of the non-metallic additives (pretreatment of non-metallic fibres C22C 47/02)}{WARNING Groups C22C 1/1005, C22C 1/101 and C22C 1/1015 are not complete, see also C22C 1/10}

C22C 2001/1015 ・・・{by preparing or treating a non-metallic additive preform}

C22C 2001/1021 ・・・・the preform being ceramic

C22C 2001/1036 ・・{starting from a melt (infiltration of sintered ceramic preforms with molten metal C04B 41/51)}

C22C 2001/1047 ・・・by mixing and casting liquid metal matrix composites

C22C 2001/1052 ・・・・by mixing and casting metal matrix composites with reaction

C22C 2001/1057 ・・・Reactive infiltration

C22C 2001/1063 ・・・・Gas reaction, e.g. lanxide

C22C 2001/1073 ・・・Infiltration or casting under mechanical pressure, e.g. squeeze casting

C22C 2001/1089 ・・by partial reduction or decomposition of a solid metal compound

C22C 2026/00 Alloys containing diamond {or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes}

C22C 2026/001 ・Fullerenes

C22C 2026/002 ・Carbon nanotubes

C22C 2026/003 ・Cubic boron nitrides only

C22C 2026/005 ・with additional metal compounds being borides

C22C 2026/006 ・with additional metal compounds being carbides

C22C 2026/007 ・with additional metal compounds being nitrides

C22C 2026/008 ・with additional metal compounds other than carbides, borides or nitrides

C22C 2047/00 Making alloys containing metallic or non-metallic fibres or filaments

C22C 2047/005 ・Working of filaments or rods into fibre reinforced metal by mechanical deformation

C22C 2047/20 ・by subjecting to pressure and heat an assembly comprising at least one metal layer or sheet and one layer of fibres or filaments

C22C 2047/205 ・・placing wires inside grooves of a metal layer

C22C 2200/00 Crystalline structure

C22C 2200/02 ・Amorphous

C22C 2200/04 ・Nanocrystalline

C22C 2200/06 ・Quasicrystalline

C22C 2202/00 Physical properties

C22C 2202/02 ・Magnetic

C22C 2202/04 ・Hydrogen absorbing

C22C 2204/00 End product comprising different layers, coatings or parts of cermet