Application of Ultrasonic Thickness Gauge Ultrasonic thickness gauge is a widely used nondestructive test technique for measuring the thickness of a material from one side. It is fast, reliable, and versatile, and unlike a micrometer or caliper it requires access to only one side of the test piece. ... Read More

Refrigerant Types for Temperature Test Chambers There are 16 different types of refrigerants in use today. Below is the list of all 16 types of refrigerants. What are Refrigerants? Refrigerants are substances used in refrigeration systems and air conditioning systems to transfer heat from one area ... Read More

What is Salt Spray Test? The salt spray (or salt fog) test is a standardized and popular corrosion test method, used to check corrosion resistance of materials and surface coatings. iqualitrol supplies different sizes of salt spray test chamber, also can supplies customized dimension chambers ... Read More

How to Select a Suitable Stereo Microscope? If you are planning to buy a stereo microscope, there are many things to consider. The things to consider while purchasing a stereo microscope are as follows: The area of your application. It is only applicable in laboratories or areas that handle tools or ... Read More

Spectrum Abrasive Belt Grinding Machine MY-1 with Fully Enclosed Stainless Steel Brief Introduction: In the metallographic sample preparation and spectral analysis application, the grinding is an essential and important procedure. MY-1 is made of fully enclosed stainless steel. There is a water tank ... Read More

The purpose of the grinding step is to remove damage from cutting, planarize the specimen(s), and to remove material approaching the area of interest. The most common metallographic abrasive used is Silicon Carbide – SiC. It is an ideal abrasive for grinding because of its hardness and sharp edges. ... Read More

iqualitrol sensor loading touch screen digital display multifunctional Brinell Rockwell Vickers hardness tester has complete functions and is easy to operate, with max test force 250Kgf. Read More

Iqualitrol model iRock-440 meets the Jominy End Quench Test ASTM A255 to measure Hardenability of steels. Hardenability is a measure of the capacity of a steel to be hardened in depth when quenched from its austenitizing temperature. Hardenability of a steel should not be confused with the hardness ... Read More

What are the factors that affect the fatigue strength of materials? Fatigue fracture often starts from the weakest place. If there are defects inside the material, such as cracks, brittle inclusions, etc., fatigue may start from these internal weak places. If the internal structure and performance ... Read More

Accuracy and Operation of 2D Vision Measuring Instrument The 2D image measuring instrument is a common optical measuring device that can be used to measure the size, distance, angle and other parameters of a plane object. The following is a detailed description of the accuracy and usage of the 2D ... Read More