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US20090193881 |
Method, Apparatus, and Nanoindenter for Determining an Elastic Ratio of Indentation Work
A method for determining an elastic ratio of indentation work of an indentation of a material surface to a sampling depth is described. The method may include: placing an indenter probe on the...
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US20090165537 |
Device and method for optical nanoindentation measurement
This invention relates to a device and method for optical nanoindentation measurement, according to which respective measurement results are obtained by having an indenter tip apply load to a fixed...
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US20090165538 |
Indentation testing instrument and indentation testing method
Disclosed an indentation testing instrument including: a loading lever supported pivotally; an indenter provided on the loading lever; an indenter linkage section; a loading lever driving section;...
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US20090158826 |
MATERIAL TESTING APPARATUS WITH NON-CONTACT SENSOR
A non-contact sensor is attached to the indenting module with its working range encompassing the tip of the indenter. The sensor directly measures penetration depth of the indenter during scratch,...
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US20090145196 |
Hardness testing instrument and calibration method thereof
Disclosed is a hardness testing instrument which measures a hardness of a specimen, the hardness testing instrument including: a load applying section with the indenter or a flat indenter mounted...
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US20090145208 |
METHOD FOR ANALYZING A SCRATCH TEST
The invention relates to a method for analyzing a scratch from a scratch test, applying a digital image acquisition device, a bulk and an indenter for applying a force on the bulk, the method...
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US20090107221 |
HARDNESS TESTER WITH INDENTER OF HARD METAL OR COMPOUND AND OSCILLATING CROWN FOR TESTING AT HIGH LOAD AND METHOD OF COMPARATIVE ASSESMENT OF THE HARDNESS/DEPTH PROFILE
A device for detecting the depth of penetration of the tip of an indenter of a hardness tester has a terminal crown turnable and slantable with respect to a cylindrical body of a reference sleeve,...
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US20090056427 |
Methods and instruments for materials testing
Methods and instruments for characterizing a material, such as the properties of bone in a living human subject, using a test probe constructed for insertion into the material and a reference probe...
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US20090044609 |
Test management method for indentation tester and indentation tester
Disclosed a test management method for an indentation tester which includes a control section and forms an indentation on a surface of a heated or cooled sample by pressing an indenter to which a...
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US20090025462 |
METHOD OF SELECTING A DRILLING BIT
A drill bit includes a shank having a wasted shear safety section. Each bit is color coded to different shear safety ratings. The shank is fattened at the chuck end with flats extending on both...
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US20080307863 |
PENETROMETER INCLUDING A HAMMER AND AN AUTOMATED ACTUATOR WEIGHT-SUPPORTED BY AN ANVIL THROUGH THE HAMMER
A penetrometer that includes a hammer, an anvil, a penetrating rod, and an automated actuator. The penetrating rod extends from the anvil with the anvil between the hammer and the penetrating rod....
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US20080309069 |
External Protection for Expandable Threaded Tubular Connections
A female element of a threaded tubular connection that is fitted to undergo diametrical expansion in a plastic deformation region. The female element is disposed at one end of a tubular component...
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US20080141763 |
Portable Magnetic Hardness Tester
The portable magnetic hardness tester support assembly is made for testing the hardness of small or large ferrous metallic specimens. The hardness tester is made up of a hardness tester head which...
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US20080028840 |
Apparatus and Method For Surface Property Measurement With In-Process Compensation For Instrument Frame Distortion
The present invention provides an apparatus and method for performing surface property measurements, such as workpiece hardness and other material property measurements, with in-process...
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