| ReturnTo Theme-Group-Choice | Onelevelup |
| 4K031 | Coating by spraying or casting | |
| C23C4/00 -6/00 | ||
| C23C4/00-6/00 | AA | AA00 OBJECTS TO BE SPRAYED |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA07 | AA08 | ||
| . Filaments, rods, boards, tubes, or casings | . Sliding or rotating members, and bearing members thereof | . Formed objects | . Walls, parts, or accessory elements of furnaces | . Building- or construction-related elements | . Electric parts, detection parts, or electrodes | . Clock parts, decorations, or miscellaneous articles for daily use | . Others | |||||
| AB | AB00 SPRAY COATINGS |
AB01 | AB02 | AB03 | AB04 | AB05 | AB06 | AB07 | AB08 | AB09 | AB10 | |
| . Number of layers | . . Single layers | . . Two layers | . . Three layers | . . Four or more layers | . Cushioning layers | . Characteristics | . . Resistance to abrasion, heat, or impact, and heat insulation | . . Chemical stability | . . Machinability or workability | |||
| AB11 | ||||||||||||
| . Others | ||||||||||||
| BA | BA00 PRETREATMENTS |
BA01 | BA02 | BA03 | BA04 | BA05 | BA06 | BA07 | BA08 | |||
| . Roughening | . . Roughening by means of etching | . . Formation of coatings by other means | . Cleaning | . Formation of coatings by other means | . Masking | . Preheating | . Others | |||||
| CA | CA00 SPRAYING OF FILAMENTARY MATERIALS |
CA01 | CA02 | CA03 | CA04 | CA05 | ||||||
| . Manufacturing | . Materials that are not compound | . Compound materials | . . Sheathed-core or adhesion structures | . Others | ||||||||
| CB | CB00 SPRAYING OF POWDERED MATERIALS |
CB01 | CB02 | CB03 | CB04 | CB05 | CB06 | CB07 | CB08 | CB09 | CB10 | |
| . Manufacturing | . . Sintering or burning | . . Granulation by organic binders | . . Formation of coatings | . . Mechanical integration of particles | . Powders in general | . . Variants with one type of particle | . . . Particles that are not compound | . . . Compound particles | . . Variants with multiple types of particles | |||
| CB11 | CB12 | CB13 | CB14 | CB15 | CB16 | CB17 | CB18 | CB19 | CB20 | |||
| . . . Metallic particles based on iron | . . . Metallic particle based on metals other than iron | . . . Self-soluble alloyed particles | . . . Ceramic particles | . . . Compound particles | . Formation of particles | . . Particles that are not spherical or porous | . . Specific shapes or diameters to improve fluidity | . . Multiple layers or hollowness | . Particle materials | |||
| CB21 | CB22 | CB23 | CB24 | CB25 | CB26 | CB27 | CB28 | CB29 | CB30 | |||
| . . Iron-based materials | . . . Variants with chromium (Cr) | . . . Variants with molybdenum (Mo) | . . . Variants with tungsten (W) or manganese (Mn) | . . . Variants with phosphorus (P) | . . . Variants with valve metals | . . . Variants with yttrium (Y) | . . . Variants with carbon (C) | . . . Variants with nitrogen (N), oxygen (O), or silicon (Si) | . . Self-soluble ferroalloys | |||
| CB31 | CB32 | CB33 | CB34 | CB35 | CB36 | CB37 | CB38 | CB39 | ||||
| . . Materials based on metals other than iron | . . . Variants based on chromium (Cr) | . . . Variants based on molybdenum |
. . . Variants based on tungsten (W) | . . . Variants based on copper (Cu) | . . . Variants based on valve metals | . . . . Variants based on aluminum (Al) | . . Self-soluble ferroalloys | . . Single metal particles | ||||
| CB41 | CB42 | CB43 | CB44 | CB45 | CB46 | CB47 | CB48 | CB49 | CB50 | |||
| . . Ceramics | . . . Oxides, or oxides as the primary constituent | . . . . Aluminum oxide (AlO), or aluminum oxide (AlO) as the primary constituent | . . . Borides, or borides as the primary constituent | . . . Carbides, or carbides as the primary constituent | . . . Nitrides, or nitrides as the primary constituent | . . . Silicides, or silicides as the primary constituent | . . . . Silicon monoxide (SiO), or silicon monoxide (SiO) as the primary constituent | . . . Compound particles, or compound particles as the primary constituent | . . Inorganic compounds, or inorganic compounds as the primary constituent | |||
| CB51 | CB52 | |||||||||||
| . . Organic compounds or organic compounds as the primary constituent | . Others | |||||||||||
| DA | DA00 SPRAYING METHODS |
DA01 | DA02 | DA03 | DA04 | DA05 | DA06 | DA07 | DA08 | |||
| . Gas spraying | . Electric gas spraying | . . Arc systems | . . Plasma-jet systems | . . High-frequency induction systems | . Wire-explosion spraying | . Laser-gas spraying | . Others | |||||
| EA | EA00 OPERATION AND CONTROL |
EA01 | EA02 | EA03 | EA04 | EA05 | EA06 | EA07 | EA08 | EA09 | EA10 | |
| . Spray-gun arrangements, and operation and control of spray-gun movement | . Article arrangement, and methods and control of article movement | . . Rotation | . . Simultaneous spraying of multiple articles | . . Spraying of the inner surfaces of the article | . Arrangement and supply of spray materials | . . Supply of powder materials | . . Supply of wire or bar materials | . Control of the direction of particle dispersion | . Atmosphere, pressure, and temperature | |||
| EA11 | EA12 | |||||||||||
| . Heating or cooling of articles | . Others | |||||||||||
| FA | FA00 AFTER-TREATMENTS |
FA01 | FA02 | FA03 | FA04 | FA05 | FA06 | FA07 | FA08 | FA09 | FA10 | |
| . Heat treatments | . . Melting temperature of the coating material | . Pressurization treatments, rolling, and pressure rolling | . Grinding and polishing | . Formation of coatings or impregnation by other means | . . Use of metallic materials | . . Use of ceramics or inorganic compounds | . . Use of organic compounds | . . . Resin coatings | . Treatments in specific atmospheres | |||
| FA11 | FA12 | FA13 | ||||||||||
| . . Oxidation | . . Reduction | . Others | ||||||||||
| GA | GA00 ITEMS NOT CLASSIFIED ELSEWHERE |
GA01 | GA02 | |||||||||
| . Sprayed castings | . Others |