Materials Weekly

Material Science and Engineering Blog

New materials industry, science, and technology information along with material production and application technology and material testing related knowledge and information

February 26, 2019

The so-called powder metallurgy method is to make a powder of the raw material of the alloy to be produced, and then mix the powders in an appropriate amount and pressurize and solidify into a certain shape. These powder pieces will be placed in a reducing atmosphere (...

February 20, 2019

Cemented carbide is made of refractory metal hard compound (hard phase),which is generally a carbide, and metal binder (binding phase)obtained by powder metallurgy method,. As a hard alloy for cutting tools, the commonly used carbides are tungsten carbide (WC), titaniu...

February 11, 2019

The concept of capacitors has been around for a long time. It was first known as the Leiden bottle. Its prototype is a glass bottle containing a hydrolyzed acid dielectric. The conductor immersed in acid and the metal foil coated on the outside of the glass bottle serv...

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