Introduction of TX Magnetic Rockwell Hardness Tester
PHR-200 magnetic Rockwell hardness tester is one of the second generation magnetic series hardness testers produced by Shenyang TX company. This instrument is an upgraded product of model PHR-100 mech...
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Scale Selection of Digital Magnetic Rockwell Hardness Tester
Rockwell hardness testing can adopt 3 test forces and 3 indenters, so there are 9 combinations, corresponding to 9 scales of Rockwell hardness testing methods. The digital display magnetic Rockwell ha...
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Selection of Indenter for Rockwell and Superficial Rockwell Hardness Tester
In order to test various metal materials with different materials, hardness and thickness, three indenters and three test forces are used in Rockwell hardness test, and the resulting nine combinations...
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Notice and Daily Maintenance of ED400 Coating Thickness Gauge
1. NOTICE1.1 Before using ED400 coating thickness gauge, it should be checked for accuracy. Normally it can be checked by measuring on the uncoated substrate. For further assurance, measure with the c...
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Factors Affecting the Test Accuracy of Portable Brinell Hardness Tester (1)
1. Sample surfaceThe surface of the sample shall be smooth and flat without oxide skin, decarburization layer and dirt. The roughness of the sample surface will result in lower test value and higher d...
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Factors Affecting the Test Accuracy of Portable Brinell Hardness Tester (2)
4. Sample placementWhen selecting anvils and placing samples, it shall be noted that the test surface is perpendicular to the axis of the indenter, and attention shall be paid to prevent sample displa...
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Maintenance and Keeping of Webster Hardness Tester
With the development of Chinese aluminum industry in the eighties and nineties of the last century, Webster hardness tester is a portable hardness tester that can be used for hardness testing of alumi...
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Several Factors Affecting the Measurement Accuracy of Webster Hardness Tester
Webster hardness tester is small and portable, and it is also convenient and fast to use. It is deeply loved by quality inspection personnel of aluminum profile factories at home and abroad. Although ...
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Factors Affecting Testing Accuracy
1. Specimen SurfaceThe surface of the specimen should be smooth and clean for the best accuracy. The rough surface makes the indentation edge blurry and affects the measurement of the indentation diam...
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Application of Pin Impact Brinell Hardness Tester
For TX Shear pin Brinell hardness tester,we have two types,one model number is PHB-1 Pin Impact Brinell hardness tester and another model number is PHB-150 Pin Static Brinell hardness tester.The force...
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Method of Using Brinell Hardness Tester Reading Microscope
After using the Brinell hardness tester to test the metal hardness,it needs reading microscope to read the indentation diameter first and then look up with Brinell conversion table.-Below is the metho...
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