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22 ???? 2019
Introduction Usually, the metal material is a polycrystal composed of a large number of crystal...

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22 ???? 2019
Advanced processing equipment and high-performance cutting tools can fully utilize its due performance and achieve...

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22 ???? 2019
What is a superhydrophobic material? The superhydrophobic material is a material that is repulsive to...

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22 ???? 2019
What is nanomaterial? Introduction: The nano concept is 1959, and the Nobel Prize was presented...

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22 ???? 2019
Drilling machine is a machine tool for machining internal holes. It is used to machine...

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22 ???? 2019
1. 1 cathode material Lithium-ion battery cathode materials are mainly divided into lithium-rich manganese-based materials,...

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22 ???? 2019
Background: In recent years, the annual increase in global CO2 emissions has been a serious...

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22 ???? 2019
High resolution transmission electron microscopy (HRTEM or HREM) is the phase contrast (the contrast of...

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22 ???? 2019
Three-dimensional printing (3DP), also known as additive manufacturing, rapid prototyping technology, free-forming technology, etc., is...

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22 ???? 2019
Cemented carbide The base of the cemented carbide consists of two parts: one part is...