| ReturnTo Theme-Group-Choice | Onelevelup |
| 2G061 | Investigating strength of materials by application of mechanical stress | |
| G01N3/00 -3/62 | ||
| G01N3/00@A-3/38 | AA | AA00 INVESTIGATING METHODS AND TEST METHODS |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA07 | AA08 | AA09 | |
| . Tensile testing (tensile force) | . Compression and pressure-resistance testing (compressive force) | . . Triaxial compression testing (primarily for soil) | . . Testing the pressure resistance of materials to pressure exerted by fluids in contact therewith | . . . Variants in which the fluid body is a liquid | . . . Variants in which the fluid body is a gas | . Bending testing (bending force) | . Torsion testing (torsional force) | . Twisting testing (twisting force) | ||||
| AA11 | AA12 | AA13 | AA14 | AA15 | AA16 | AA17 | AA18 | AA20 | ||||
| . Shear force testing (shearing force) | . Spinning (spinning force) | . Impact testing (impulsive force) | . . Impact and destructive testing | . Destructive toughness test (KIC, COD, etc.) | . . Elastoplastic fracture toughness test (JIC) | . Combines stress testing (e.g., tensile stress and bending stress) | . . Testing of three or more types of stress (e.g., tensile, bending and torsional) | . Others | ||||
| AB | AB00 METHODS OF APPLYING STRESSES (IN TERMS OF TIME AND SPACE) |
AB01 | AB02 | AB03 | AB04 | AB05 | AB06 | AB07 | AB08 | AB09 | AB10 | |
| . Testing by static loads | . . Creep testing (test piece deformation regions) | . . Breakage testing (test piece breakage) | . Testing by dynamic loads | . Testing by repeated stress (fatigue testing) | . . By applying alternating loads | . . Variants characterized by load waveform | . Multi-axis testing (including triaxial compression testing) | . . Biaxial tensile testing | . Others | |||
| AC | AC00 ENVIRONMENT OF THE INVESTIGATION |
AC01 | AC03 | AC04 | AC06 | AC07 | AC09 | AC10 | ||||
| . In an environment with a special medium | . High temperatures | . Low temperatures | . High pressure | . Low pressure or vacuum | . Cycle testing (i.e., repeated changes in temperature or pressure) | . Others | ||||||
| BA | BA00 ITEMS INVESTIGATED |
BA01 | BA02 | BA03 | BA04 | BA05 | BA06 | BA07 | BA08 | BA09 | BA10 | |
| . Strength | . . Yield point | . . Cracking | . . Breakage strength | . . . Brittleness breakage strength | . Elastic modulus | . . Modulus of elasticity in tension (modulus of longitudinal elasticity) | . . Modulus of shearing elasticity (modulus of transverse electricity) | . . Modulus of volume elasticity | . . Modulus of elasticity in shear or modulus of rigidity | |||
| BA11 | BA12 | BA13 | BA15 | BA16 | BA17 | BA18 | BA19 | BA20 | ||||
| . Ductility | . Twisting | . Winding or coiling | . Durability or useful life | . Tensile characteristics (e.g., bending deflection of string materials | . Temperature characteristics (e.g., thermal characteristics) | . Plasticity (e.g., thermal plasticity) | . Rheology (viscoelasticity) | . Others | ||||
| CA | CA00 TEST PIECES AND MATERIALS |
CA01 | CA02 | CA03 | CA04 | CA05 | CA06 | CA07 | CA08 | CA09 | CA10 | |
| . Metal materials | . . Special steels | . . Aluminum, copper or precious metals | . . Alloys | . Inorganic materials or ceramics | . . Soil or rock | . . Glass | . . Concrete | . Organic materials | . . Rubber or plastics | |||
| CA11 | CA12 | CA13 | CA14 | CA15 | CA16 | CA18 | CA20 | |||||
| . . Variants made of animal or vegetable fibers | . . Hair | . . Wood | . Composite materials | . . Fiber reinforced materials | . . Layered materials (e.g., multilayer structure) | . Powdered or granular materials | . Others | |||||
| CB | CB00 TEST PIECES AND SHAPE, STRUCTURE, PORTIONS AND PARTS THEREOF (Items relevant to other than shape or structure are assigned to CB00) |
CB01 | CB02 | CB03 | CB04 | CB05 | CB06 | CB07 | CB08 | CB09 | CB10 | |
| . Sheet-like | . Columnar or rod-shaped | . Angular or block-shaped | . Hollow (i.e., not solid) | . Filamentary | . Ring-shaped | . Variants with notches | . . V-shaped notches | . Container-like (e.g., bottles) | . Tablet-shaped | |||
| CB11 | CB12 | CB13 | CB14 | CB15 | CB16 | CB17 | CB18 | CB19 | CB20 | |||
| . Chain-like | . Coil-shaped | . Mechanical parts | . . Springs | . Tools | . Electric or electronic parts | . . IC and LSI | . Bonded portions | . . Welded sections | . Others | |||
| CC | CC00 HANDLING OF TEST PIECES (Not assigned when handling of test pieces is not specifically mentioned) |
CC01 | CC02 | CC03 | CC04 | CC05 | CC06 | CC07 | CC08 | CC09 | ||
| . Variants characterized by chucks or gripping mechanisms | . . Opening and closing mechanisms for automatic gripping | . . Mechanisms for equalizing gripping force | . . Objects having sawtooth-like teeth | . . Wedge-shaped tightening mechanisms | . . Gripping mechanisms for materials and pieces of different shapes | . . Preventing backlash | . . Variants characterized by miniaturization and reduced weight | . . Variants characterized by simple structure | ||||
| CC11 | CC12 | CC13 | CC14 | CC15 | CC16 | CC17 | CC18 | CC20 | ||||
| . Positioning or setting of test pieces | . . By engaging holes | . . Axial centering (including eccentricity adjusting mechanisms) | . Induction, transport, accumulation or storing of test pieces | . . Induction or transport by guides | . Variants pertaining to automatic feeding | . Variants having safety devices | . Removing test pieces | . Others | ||||
| DA | DA00 TESTING APPARATUSES CHARACTERIZED BY OVERALL CONSTRUCTION OR PORTIONS OF CONSTRUCTION (INCLUDING JIGS) |
DA01 | DA02 | DA03 | DA05 | DA06 | DA07 | DA08 | DA09 | DA10 | ||
| . Variants characterized by load application apparatuses | . . Load correctors | . . Automatic control or target value control | . Testing apparatuses in sealed states | . . Apparatuses having observation windows | . Automatic stopping or safety devices | . Small or lightweight constructions | . Constructions for saving energy or for reducing power consumption | . Constructions for improving operability | ||||
| DA11 | DA12 | DA14 | DA16 | DA17 | DA18 | DA19 | DA20 | |||||
| . Variants having simulating devices | . Variants with computer devices built in | . Testing equipment for a plurality of functions (e.g., tension and bending) | . Jigs | . Engraving tools | . Equipment-repairing apparatuses | . Accessory apparatuses | . Others | |||||
| EA | EA00 WHAT IS MEASURED |
EA01 | EA02 | EA03 | EA04 | EA05 | EA06 | EA07 | EA08 | EA09 | EA10 | |
| . Load | . Displacement | . Stress | . Distortion | . Pressure | . Frequency of vibration | . Amplitude | . Acoustic emission (i.e., AE) | . Acceleration | . Others | |||
| EB | EB00 DETECTING MEANS FOR THE MEASURED ITEM |
EB01 | EB02 | EB03 | EB04 | EB05 | EB06 | EB07 | EB08 | EB10 | ||
| . Hydrodynamic | . Mechanodynamic | . Electrical | . . Strain gauges | . . Load cells | . . Electromagnetic | . Optical (including photoelectric) | . Acoustic | . Others | ||||
| EC | EC00 HANDLING OF THE AMOUNT OF CHANGE MEASURED |
EC01 | EC02 | EC03 | EC04 | EC05 | EC06 | EC07 | EC09 | EC10 | ||
| . Electrical processing of data | . . Arithmetic processing | . . . Counting | . . Displaying | . . Image processing | . . Calibration (including correction) | . . Automatic recording | . Processing by comparing with standard samples | . Others |