Nano silicon powder will be used in large quantities in silicon carbon anode materials

Nano silicon powder will be used in large quantities in silicon carbon anode materials

By ball milling silicon and graphite with different mass ratios, and performing charge and discharge tests on the corresponding composites, a reasonable ratio of silicon and graphite was found, and its value was 1:9....
What do you know about the high-quality bearing steel?

What do you know about the high-quality bearing steel?

High-end bearings rely on imports. Why can't we make them ourselves? This is a huge contrast to the high-speed rail that has already achieve.Why is it so difficult to make breakthroughs in high-speed rail bearings?...
What is α-Fe2O3, γ-Fe2O3?

What is α-Fe2O3, γ-Fe2O3?

α and γ are two crystal structures, and at a specific temperature, α-Fe2O3 can be transformed into γ-Fe2O3....
Zirconium Boride is of Great Significance to the Development of Aerospace Technology

Zirconium Boride is of Great Significance to the Development of Aerospace Technology

Ultra-high temperature ceramic matrix composite materials refer to high-temperature structural elements with the ceramic phase as the matrix that can maintain stable physical and chemical properties in a high-temperature environment above 20...
The Mainstream of Sapphire Polishing Liquid-Silica or Alumina?

The Mainstream of Sapphire Polishing Liquid-Silica or Alumina?

Sapphire has good optical, thermal, dielectric properties and excellent mechanical properties, as well as excellent chemical stability, thermal stability and radiation resistance. ...
Those Things that Foam Concrete Stabilizes

Those Things that Foam Concrete Stabilizes

Foam concrete can be said to be one of the biggest hot spots in today's green energy conservation and environmental protection. Under the energy-saving initiative of the country to vigorously eliminate clay bricks and reduce cement consumpti...
Don't put on the wrong footwear to the road! these three pairs are sufficient for the freshest shoe t

Don't put on the wrong footwear to the road! these three pairs are sufficient for the freshest shoe t

In the New 12 months. It is almirah needs, not handiest "significantly change blood, but" in shoe ark additionally ought to add a few pairs of flowing shoes. The pump that multiple good-looking suits oneself once more; it's far the fashionab...
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