Investigating strength properties of solid materials by application of mechanical stress

Introduced: September 1968

IPC and CPC are identically structured here. All 14 subcodes exist in both systems.

5 shared codes have differing titles between IPC and CPC.

Child Classifications

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G01N 3/02 Details IPC+CPC Available in IPC and CPC
G01N 3/08 by applying steady tensile or compressive forces (G01N3/28 takes precedence) IPC+CPC Available in IPC and CPC
G01N 3/20 by applying steady bending forces (G01N3/26, G01N3/28 take precedence) IPC+CPC Available in IPC and CPC
G01N 3/22 by applying steady torsional forces (G01N3/26, G01N3/28 take precedence) IPC+CPC Available in IPC and CPC
G01N 3/24 by applying steady shearing forces (G01N3/26, G01N3/28 take precedence) IPC+CPC Available in IPC and CPC
G01N 3/26 Investigating twisting or coiling properties IPC+CPC Available in IPC and CPC
G01N 3/28 Investigating ductility, e.g. suitability of sheet metal for deep-drawing or spinning IPC+CPC Available in IPC and CPC
G01N 3/30 by applying a single impulsive force, e.g. by falling weight IPC+CPC Available in IPC and CPC
G01N 3/32 by applying repeated or pulsating forces IPC+CPC Available in IPC and CPC
G01N 3/40 Investigating hardness or rebound hardness +1 CPC IPC+CPC Available in IPC and CPC
G01N 3/56 Investigating resistance to wear or abrasion +3 CPC IPC+CPC Available in IPC and CPC
G01N 3/58 Investigating machinability by cutting tools; Investigating the cutting ability of tools IPC+CPC Available in IPC and CPC
G01N 3/60 Investigating resistance of materials, e.g. refractory materials, to rapid heat changes IPC+CPC Available in IPC and CPC
G01N 3/62 Manufacturing, calibrating, or repairing devices used in investigations covered by the preceding subgroups IPC+CPC Available in IPC and CPC