Recently, with the outbreak of the new crown pneumonia epidemic, all industries have severely affected. For the abrasive and abrasive industry with a c...
A report on the official website of the British government states that scientists from the British Atomic Energy Authority and the University of Brist...
More than 300,000 Nissan masks! Making diamonds and masks Keywords superhard materials,diamond tools,masks 2020-04-02 10:14:56 Abstract A company speci...
In life, there is a kind of person who talks badly introvertedly, but there is a strong spirit in his bones. He dares to work and dare to work, and ne...
Summary 1, the direct conversion of synthesis of large pure phase polycrystalline diamond author: Wang wide Henan University Wang Hai wide, Zhang phase...
After the epidemic, the "three vehicles" with investment, consumption and export because the core is a crucial means to market economic process . Howev...
This puts higher requirements on its processing equipment. In order to promote the development of the aerospace industry, in recent years, many domesti...
They found that the highest boride contains 4 to 5 boron atoms per molybdenum atom. MoB5 has an estimated Vickers hardness of 37 to 39 GPa, which makes...
The 12-inch wafer of a disc, polished by a "wafer thin grinding wheel", is as smooth as a mirror.Silicon chips engraved with integrated circuits are cu...