Webster Hardness Testing for Aluminum and Aluminum Alloy (2)
1. Test Principle, Computational FormulaThe basic principle of the Webster Hardness Tester is that press a certain shape chilled indenter into the surface of specimen under the action of a standard sp...
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Webster Hardness Testing for Aluminum and Aluminum Alloy (3)
2. Testing InstrumentSo far, the Webster Hardness Tester for aluminum alloy has three models: W-20, W-20a and W-20b. The testers used the most in Chinese industries are W-20 series Webster Hardness Te...
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Features of Brinell Hardness Testing for Metal
Hardness in industry feild refers to mechanical performance index that various mechanical parts should have. It is the resistance capacity to part deformation. The greater the resistance capacity to d...
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Common Used Rockwell Hardness Tester Introduction (1)
Rockwell hardness tester is used in various steel and iron (including steel alloy, stainless steel) hardness testing. This is one of the most important and most common used hardness tester. Including ...
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Common Used Rockwell Hardness Tester Introduction (2)
3. Rockwell hardness tester. Performance is the same with type 2. It is digital reading, more convenient for reading.4. Digital superficial Rockwell hardness tester. When the metal hardness layer is v...
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Pin Impact Brinell Hardness Tester Structure and Working Principle
The Pin Impact Brinell hardness tester is composed of the test head, impact cylinder, holding handle and hammer.The principle of the instrument and inside structure of the test head are shown in Fig.4...
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Portable Rockwell Hardness Tester
The most widely used types of hardness tester in the field of metal industrial products are divided into Brinell hardness tester and Rockwell hardness tester. And in these two types of hardness tester...
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Field Application of Portable Digital Rockwell Hardness Tester
No matter in the international hardness tester market or the hardness tester industry in China, you can find many kinds of portable digital Rockwell hardness tester. However, the biggest characteristi...
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GRP Hardness Tester Structure and Working Principle
GRP hardness tester is a kind of indention hardness tester. It is widely used in Fiber Reinforced Plastics industry, most of Fiber Reinforced Plastics products are required to test Barcol hardness.The...
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Characteristics of Portable Brinell PHB-3000
1. On site TestingPortable Brinell PHB-3000 is a portable testing instrument which can be used in workshop. Operation is easy, and convenient to take to any place. It can be used in on site testing fo...
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Characteristics of Portable Brinell PHB-3000 (2)
4. Test accuracyThe calibration accuracy of the test force is 0.5% of the load, and the hardness test accuracy is the same as that of the desktop computer.5. Any directionThere is no direction limit a...
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Application Description of PHB-3000 Portable Brinell Hardness Tester
PHB-3000 portable Brinell hardness tester is the same as king Brinell hardness tester. It is mainly used for testing metal materials, castings and forgings, blanks and semi-finished products which are...
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