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

August 24, 2017

[Overview] A group of engineers developed a stretchable fuel cell that extracts energy from sweat and can power electronic devices such as LEDs and Bluetooth radios. Biofuel cells have 10 times more power per surface area than any existing wearable biofuel cell. These...

August 17, 2017

Now with the popularity of smart phones, our choice of smart phones has become more and more, and we choose the standard has become diversified. The first few years, especially a coarse grain phone, the most favorite benchmark. Then again, more and more mobile phones b...

August 10, 2017

Principle of friction stir welding

Friction stir welding refers to the use of high-speed rotation of the welding tool and the workpiece friction heat to make the welding material local plastic, when the welding tool along the welding interface forward, the plasticized m...

August 3, 2017

What exactly is limiting the battery capacity?

For this problem, we can see this: battery capacity = energy density x battery volume. The battery size naturally want to do on how to do, energy density is the key.

So the question can be understood as: the current energy d...

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Features And Preparation Of Tungsten Carbide Mining Tool

June 22, 2018

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