Roll Hardness Testing Method

Roll Hardness Testing Method

There are many kinds of rolls used for rolling processing of various metal materials. According to the hot and cold state of the rolled material, i...
Principle of Portable Ultrasonic Thickness Gauge

Principle of Portable Ultrasonic Thickness Gauge

The principle of the portable ultrasonic thickness gauge mainly adopts the principle of pulse reflection ultrasonic thickness measurement. The time...
What Is Leeb Hardness Testing -Part II

What Is Leeb Hardness Testing -Part II

Leeb Hardness Tester's Requirements for Measurement 1.Requirements for the surface of the sample   The test surface should have metallic luster, an...
What Is Leeb Hardness Testing -Part I

What Is Leeb Hardness Testing -Part I

The Leeb hardness testing technology is a newly developed technology following the Brinell, Rockweel, Vickers, and Shore hardness. The Leeb hardnes...
What is Hardness and How to Measure Hardness

What is Hardness and How to Measure Hardness

Hardness Measurement Application of hardness measurement: hardness measurement is simple and fast; no damage to the sample (non-destructive test); ...
High Temperature Thickness Measurement by Ultrasonic Thickness Tester Model2190

High Temperature Thickness Measurement by Ultrasonic Thickness Tester Model2190

High Temperature Thickness Measurement Occasions Towers, tanks and pipelines in petrochemical, refining, chemical, pharmaceutical and other industr...
The Difference between Rockwell Hardness and Vickers Hardness

The Difference between Rockwell Hardness and Vickers Hardness

Introduction of Rockwell hardness Rockwell hardness is an index to determine the hardness value by the depth of indentation plastic deformation, wi...
What Is Hardness Testing

What Is Hardness Testing

Hardness is a characteristic of a material. It is defined as indentation strength, which is determined by measuring the permanent depth of the inde...
The Basic Knowledge of Hardness Testing

The Basic Knowledge of Hardness Testing

No matter in the microscopic world, octahedron, rhombic dodecahedron, cube, tetrahedron and hexahedron, etc. are all material factors of hardness. ...
Rockwell hardness, Brinell hardness and other hardness Conversion Method

Rockwell hardness, Brinell hardness and other hardness Conversion Method

Introduction to Hardness: Hardness refers to the ability of a material to resist the pressing of a hard object into its surface. It is one of the i...

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