WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

F05C　INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES

F05C 2201/00 Metals

F05C 2201/02 ・Light metals

F05C 2201/021 ・・Aluminium

F05C 2201/023 ・・Beryllium

F05C 2201/025 ・・Boron

F05C 2201/026 ・・Lithium

F05C 2201/028 ・・Magnesium

F05C 2201/04 ・Heavy metals

F05C 2201/0403 ・・Refractory metals, e.g. V, W

F05C 2201/0406 ・・・Chromium

F05C 2201/0409 ・・・Molybdenum

F05C 2201/0412 ・・・Titanium

F05C 2201/0415 ・・・Zirconium

F05C 2201/0418 ・・Noble metals

F05C 2201/0421 ・・・Silver

F05C 2201/0424 ・・・Gold

F05C 2201/0427 ・・・Platinum group, e.g. Pt, Ir

F05C 2201/043 ・・Rare earth metals, e.g. Sc, Y

F05C 2201/0433 ・・Iron group; Ferrous alloys, e.g. steel

F05C 2201/0436 ・・・Iron

F05C 2201/0439 ・・・・Cast iron

F05C 2201/0442 ・・・・・Spheroidal graphite cast iron, e.g. nodular iron, ductile iron

F05C 2201/0445 ・・・・・・Austempered ductile iron (ADI)

F05C 2201/0448 ・・・Steel

F05C 2201/0451 ・・・・Cast steel

F05C 2201/0454 ・・・・Case-hardened steel

F05C 2201/0457 ・・・・Cemented steel

F05C 2201/046 ・・・・Stainless steel or inox, e.g. 18-8

F05C 2201/0463 ・・・Cobalt

F05C 2201/0466 ・・・Nickel

F05C 2201/0469 ・・Other heavy metals

F05C 2201/0472 ・・・Cadmium

F05C 2201/0475 ・・・Copper or alloys thereof

F05C 2201/0478 ・・・・Bronze (Cu/Sn alloy)

F05C 2201/0481 ・・・・Brass (Cu/Zn alloy)

F05C 2201/0484 ・・・・Nickel-Copper alloy, e.g. monel

F05C 2201/0487 ・・・Manganese

F05C 2201/049 ・・・Lead

F05C 2201/0493 ・・・Tin

F05C 2201/0496 ・・・Zinc

F05C 2201/90 ・Alloys not otherwise provided for

F05C 2201/903 ・・Aluminium alloy, e.g. AlCuMgPb F34,37

F05C 2201/906 ・・Phosphor-bronze alloy

F05C 2203/00 Non-metallic inorganic materials

F05C 2203/02 ・Glass

F05C 2203/04 ・Phosphor

F05C 2203/06 ・Silicon

F05C 2203/08 ・Ceramics; Oxides

F05C 2203/0804 ・・Non-oxide ceramics

F05C 2203/0808 ・・・Carbon, e.g. graphite

F05C 2203/0813 ・・・Carbides

F05C 2203/0817 ・・・・of silicon

F05C 2203/0821 ・・・・of titanium, e.g. TiC

F05C 2203/0826 ・・・・of wolfram, e.g. tungsten carbide

F05C 2203/083 ・・・Nitrides

F05C 2203/0834 ・・・・of aluminium

F05C 2203/0839 ・・・・of boron

F05C 2203/0843 ・・・・of silicon

F05C 2203/0847 ・・・・of titanium

F05C 2203/0852 ・・・・of zirconium

F05C 2203/0856 ・・・Sulfides

F05C 2203/086 ・・・・of molybdenum

F05C 2203/0865 ・・not used, see subgroups

F05C 2203/0869 ・・・Aluminium oxide

F05C 2203/0873 ・・・・Sapphire

F05C 2203/0878 ・・・Aluminium titanate

F05C 2203/0882 ・・・Carbon, e.g. graphite

F05C 2203/0886 ・・・Silica

F05C 2203/0891 ・・・Zinc oxide

F05C 2203/0895 ・・・Zirconium oxide

F05C 2211/00 Inorganic materials not otherwise provided for

F05C 2221/00 Leather

F05C 2223/00 Cellulosic materials, e.g. wood

F05C 2225/00 Synthetic polymers, e.g. plastics; Rubber

F05C 2225/02 ・Rubber

F05C 2225/04 ・PTFE (PolyTetraFluorEthylene)

F05C 2225/06 ・Polyamides, e.g. NYLON

F05C 2225/08 ・Thermoplastics

F05C 2225/10 ・Polyimides, e.g. Aurum

F05C 2225/12 ・Polyetheretherketones, e.g. PEEK

F05C 2231/00 Organic materials not otherwise provided for

F05C 2251/00 Material properties

F05C 2251/02 ・Elasticity

F05C 2251/04 ・Thermal properties

F05C 2251/042 ・・Expansivity

F05C 2251/044 ・・・similar

F05C 2251/046 ・・・dissimilar

F05C 2251/048 ・・Heat transfer

F05C 2251/06 ・Reflective properties

F05C 2251/08 ・Shape memory

F05C 2251/10 ・Hardness

F05C 2251/12 ・Magnetic properties

F05C 2251/125 ・・non-magnetic

F05C 2251/14 ・Self lubricating materials; Solid lubricants

F05C 2253/00 Other material characteristics; Treatment of material

F05C 2253/02 ・Fabric

F05C 2253/025 ・・woven

F05C 2253/04 ・Composite, e.g. fibre-reinforced

F05C 2253/06 ・Amorphous

F05C 2253/08 ・Crystalline

F05C 2253/083 ・・Directionally-solidified crystalline structure

F05C 2253/0831 ・・・monocrystalline

F05C 2253/10 ・Syntactic

F05C 2253/12 ・Coating

F05C 2253/14 ・Foam

F05C 2253/16 ・Fibres

F05C 2253/18 ・Filler

F05C 2253/20 ・Resin

F05C 2253/22 ・Reinforcements

F05C 2253/24 ・Heat treatment