What are Common Metal Alloys?
An alloy is a mixture of chemical elements, at least one of which is metal.
An alloy is a mixture of chemical elements, at least one of which is metal.
Silicon nitride Si3N4 powder is an inorganic substance with the chemical formula Si3N4. Si3N4 is an important structural ceramic material with high hardness, inherent lubricity, wear resistance, atomic crystallinity and high temperature oxidation res
Nitinol is a shape memory alloy, which is a special alloy that can automatically restore its own plastic deformation to the original shape at a certain temperature, and has good plasticity.
Recently, covid 19 outbreak spreads in Shanghai, China. There are more than 25,000 new asymptomatic domestic infections every day. China is implementing a dynamic zero-out policy. A leading respiratory expert said the key to COVID-19 prevention and c
The China Securities New Energy Vehicle index rose as much as 4.1 percent after a strong rally in lithium-ion shares on the Chinese stock market. Brokerages said lithium enterprises would usher in marginal expectations, and currently, it may be the b
This article will introduce the dispersion, lubrication and steric resistance of water reducer.
Weaker overseas demand for durable consumer goods combined with a rebound of the epidemic at home kept China's export growth on a downward trend. The month-on-month growth rate in March was significantly lower than the seasonal trend after excluding
Foam concrete wall casting methods can be divided into three types: removable formwork casting, formwork-free casting and sandwich wall casting. Among these three types of casting methods, the mold-free casting method is widely used.
A survey of 5,000 people from five European countries shows that most people (87%) want to be informed when buying B4C powder containing nanomaterials. Nevertheless, to people , the awareness of the benefits and risks of nanotechnology is still very
According to Russian Satellite Network reports, on the 26th local time, Russian President Putin and US President Biden had a call. This was the first call between the two parties after Biden took office. The Kremlin Information Bureau announced that
It is reported that Katsuhiro Miyamoto (Theoretical Economics), an honorary professor of Kansai University in Japan, released estimates on the 22nd, showing that due to the expansion of the new crown epidemic, if the Tokyo Olympics and Paralympics ar
Innovative silicon nanochips that can reprogram living biological tissue show the market trend of the graphene A silicon device that turns skin tissue into blood vessels and nerve cells has moved from prototype to standardized manufacturing, meaning