(0)G01N:1/9:
IPC6
SECTION G - PHYSICS
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR...
G01N
2/10
<<   >>   G01N003/00 - G01N005/04  

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/ 00 Investigating strength properties of solid materials by application of mechanical stress (strain gauges G 01 B; measuring stress in general G 01 L 1/00)

Note
 

This group covers the stressing of materials not only below but also beyond the elastic limit, e.g. until breaking occurs.

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/ 02 • Details  

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/ 04 • • Chucks  

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/ 06 • • Special adaptations of indicating or recording means  

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/ 08 • by applying steady tensile or compressive forces (G 01 N 3/28 takes precedence)  

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/ 10 • • generated by pneumatic or hydraulic pressure (G 01 N 3/18 takes precedence)  

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/ 12 • • • Pressure-testing (testing fluid-tightness G 01 M 3/00)  

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/ 14 • • generated by dead weight, e.g. pendulum; generated by spring tension (G 01 N 3/18 takes precedence)  

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/ 16 • • applied through gearing (G 01 N 3/18 takes precedence)  

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/ 18 • • Performing tests at high or low temperatures  

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/ 20 • by applying steady bending forces (G 01 N 3/26, G 01 N 3/28 take precedence)  

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/ 22 • by applying steady torsional forces (G 01 N 3/26, G 01 N 3/28 take precedence)  

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/ 24 • by applying steady shearing forces (G 01 N 3/26, G 01 N 3/28 take precedence)  

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/ 26 • Investigating twisting or coiling properties  

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/ 28 • Investigating ductility, e.g. suitability of sheet metal for deep-drawing or spinning  

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/ 30 • by applying a single impulsive force, e.g. by falling weight  

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/ 32 • by applying repeated or pulsating forces (generation of such forces in general, see the relevant classes or subclasses, e.g. B 06, G 10)  

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/ 34 • • generated by mechanical means, e.g. hammer blows  

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/ 36 • • generated by pneumatic or hydraulic means  

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/ 38 • • generated by electromagnetic means  

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/ 40 • Investigating hardness or rebound hardness  

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/ 42 • • by performing impressions under a steady load by indentors, e.g. sphere, pyramid (G 01 N 3/54 takes precedence)  

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/ 44 • • • the indentors being put under a minor load and a subsequent major load, i.e. Rockwell system  

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/ 46 • • • the indentors performing a scratching movement  

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/ 48 • • by performing impressions under impulsive load by indentors, e.g. falling ball (G 01 N 3/54 takes precedence)  

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/ 50 • • by measuring rolling friction, e.g. by rocking pendulum (G 01 N 3/54 takes precedence)  

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/ 52 • • by measuring extent of rebound of a striking body (G 01 N 3/54 takes precedence)  

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/ 54 • • Performing tests at high or low temperatures  

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/ 56 • Investigating resistance to wear or abrasion  

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/ 58 • Investigating machinability by cutting tools; Investigating the cutting ability of tools  

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/ 60 • Investigating resistance of materials, e.g. refractory materials, to rapid heat changes  

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/ 62 • Manufacturing, calibrating, or repairing devices used in investigations covered by the preceding subgroups  
 

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/ 00 Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid (G 01 N 9/00 takes precedence)

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/ 02 • by absorbing or adsorbing components of a material and determining change of weight of the adsorbent, e.g. determining moisture content  

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/ 04 • by removing a component, e.g. by evaporation, and weighing the remainder  
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