| ReturnTo Theme-Group-Choice | Onelevelup |
| 2G055 | Investigating and analyzing materials by characteristic methods | |
| G01N33/00 -33/46 | ||
| G01N33/20-33/208 | AA | AA00 SAMPLES |
AA01 | AA02 | AA03 | AA04 | AA05 | AA07 | AA08 | AA09 | ||
| . Solid metals | . . Ferrous metals | . . . Steels | . . . Cast iron | . . Non-ferrous metals | . . Surface-treated variants | . . Joined sections | . . Powdered and granular variants | |||||
| AA12 | AA13 | |||||||||||
| . . Molded articles | . . . Filaments | |||||||||||
| AA21 | AA22 | AA23 | AA24 | AA25 | AA27 | AA30 | ||||||
| . Liquid metals | . . Ferrous metals | . . Non-ferrous metals | . . . Liquid sodium | . . . Mercury | . Gaseous metals, metal vapors | . Other materials | ||||||
| BA | BA00 ITEMS INVESTIGATED, ANALYZED |
BA01 | BA02 | BA04 | BA05 | BA06 | BA07 | BA09 | ||||
| . Component analysis | . . Gas analysis | . Internal structure | . . Metal structure | . . Segregation | . . Defects (BA06 takes precedence) | . Surface characteristics | ||||||
| BA11 | BA12 | BA14 | BA15 | BA16 | BA18 | BA20 | ||||||
| . Degree of deterioration (including remaining life) | . . Corrosion | . Mechanical properties | . Thermal properties (including temperature) | . Chemical properties | . Overall quality (including judgment) | . Other items | ||||||
| CA | CA00 COMPONENTS OF INTEREST |
CA01 | CA02 | CA03 | CA04 | CA05 | CA06 | CA07 | CA08 | CA09 | CA10 | |
| . Metallic elements, compounds thereof | . . Aluminum (i.e., Al) | . . Calcium (i.e., Ca) | . . Cobalt (i.e., Co) | . . Chromium (i.e., Cr) | . . Copper (i.e., Cu) | . . Iron (i.e., Fe) | . . Mercury (i.e., Hg) | . . Manganese (i.e., Mn) | . . Molybdenum (i.e., Mo) | |||
| CA11 | CA12 | CA13 | CA14 | CA15 | CA16 | CA17 | CA18 | CA19 | CA20 | |||
| . . Nickel (i.e., Ni) | . . Lead (i.e., Pb) | . . Selenium (i.e., Sn) | . . Titanium (i.e., Ti) | . . Thallium (i.e., Tl) | . . Vanadium (i.e., V) | . . Tungsten (i.e., W) | . . Zinc (i.e., Zn) | . . Zirconium (i.e., Zr) | . . Precious metals | |||
| CA21 | CA22 | CA23 | CA24 | CA25 | CA26 | CA27 | CA28 | CA29 | CA30 | |||
| . Non-metallic elements, compounds thereof | . . Carbon (i.e., C) | . . Hydrogen (i.e., H) | . . Nitrogen (i.e., N) | . . Oxygen (i.e., O) | . . Phosphorous (i.e., P) | . . Sulfur (i.e., S) | . . Boron (i.e., B) | . . Silicon (i.e., Si) | . Other components | |||
| DA | DA00 CHARACTERISTICS OF SAMPLING APPARATUSES |
DA01 | DA02 | DA03 | DA04 | DA05 | DA06 | DA08 | DA09 | DA10 | ||
| . Form | . . For liquid samples | . . . Dipper types | . . . Probe types | . . . . Variants that suck in samples | . . . . Variants that use depressurized containers | . . For solid samples | . . For gaseous samples | . . For multi-point sampling | ||||
| DA11 | DA12 | DA13 | DA14 | DA15 | DA17 | |||||||
| . Sampling apparatus transport, drive | . . In only one direction | . . Multi-directional | . . Slewing | . . Revolution | . . Positioning | |||||||
| DA21 | DA22 | DA23 | DA24 | DA25 | DA26 | |||||||
| . Accessory elements | . . Gas introducing means | . . Temperature regulating means | . . Sensors | . . Means for opening and closing sample inlets | . . Means for removing obstructions | |||||||
| DA31 | DA32 | DA33 | DA34 | DA35 | DA36 | DA37 | DA38 | |||||
| . Other characteristics | . . Mounting or removal of collecting sections on or from holders, replacement | . . Sampling apparatus protection, maintenance | . . . Preventing contamination | . . Recovery and transport of sample pieces | . . . Using forced-air tubes | . . . Removing sample pieces from sampling containers | . . Sampling container shape | |||||
| EA | EA00 AUXILIARY OPERATIONS |
EA01 | EA02 | EA03 | EA04 | EA05 | EA06 | EA07 | EA08 | EA10 | ||
| . Processing of collected samples | . . Separating components | . . Deoxygenation | . . Heat treatment | . . Melting | . . Surface treatment | . Preparing standard samples | . Data analysis | . Other operations | ||||
| FA | FA00 ASSOCIATED INVESTIGATING MEANS |
FA01 | FA02 | FA03 | FA04 | FA05 | FA06 | FA07 | FA08 | FA09 | FA10 | |
| . Mechanical | . Optical | . Electromagnetic waves (excluding optical waves, radiation) | . Radiation | . Thermal | . Electrical (including electrochemical) | . Magnetic | . Acoustic | . Chemical | . Other means |