Silicon nitride is a kind of ceramic material with excellent thermal and chemical properties, which has high hardness, stable structure, low coefficient of thermal expansion, good oxidation resistance and corrosion resistance.…
Silicon nitride is a compound of silicon and nitrogen. Si3n4 is the most thermodynamic stable in silicon nitride.…
Since the beginning of this year, people around the world have felt the pressure of rising prices. Not only the rise in oil prices but also different industries have seen soaring prices. According to the latest data, from August 2021 to the present,…
The European Commission has submitted to member states a new draft of sanctions against Russia, including an oil embargo. Some member states that rely heavily on Russian energy sought exemptions. Western media reported that the European Commission d…
OPEC+, an oil producers' alliance led by Saudi Arabia and Russia, stuck to its original plan to increase output by just 432,000 b/d in June, continuing to defy calls from major consumers led by the United States to pump more oil to keep prices down.…
US President recently decided to invoke a Cold War-era defense law to encourage domestic Si3N4 Powder. About Silicon Nitride Si3N4 Powder:Silicon nitride is a compound of silicon and nitrogen. Si3n4 is the most thermodynamic stable in sil…
Recently, on Sinopec's annual results teleconference, the company representative answered questions about the oil prices, and said that the future trend of oil prices is still very uncertain, and it is expected to be around $100 this year and $85 nex…
Guotai Junan released a research report saying that under the background of carbon neutrality, the scarcity of coal mines is prominent, and the value of assets will continue to increase. The high point of capital expenditure in the coal industry appe…
What is Silicon Nitride? Silicon nitride is an inorganic substance with the chemical formula Si3N4. It is an important structural ceramic material with high hardness, inherent lubricity, and wear resistance. It is an atomic crystal; it is r…
Silicon nitride, as a compound synthesized mainly by artificial conditions, was successfully developed by foreign scientists more than 150 years ago. The silicon nitride (size about 2 × 5μm) naturally present on the earth until the ninetie…
Heat is difficult to be transferred in a vacuum environment. This is a fundamental concept in classic physics and the knowledge learned in high school physics textbooks. But the latest research from the University of California Berkeley rese…
Silicon nitride is an inorganic substance with the chemical formula Si3N4. It is an important structural ceramic material with high hardness, inherent lubricity, and wear resistance.…
How do you define it? g allium nitride? The inorganic compound gallium nitride, with the chemical formula GAN, is an organic substance. It's a mixture of nitrogen, galium and is commonly used for light-emitting diodes. It is similar in structu...…
In 2019, Amazon introduced a more affordable way to stream its free, ad-supported music service through its Echo speaker. Today, Apple (AAPL) introduced a low-cost Apple Music subscription service called Voice Plan. Unlike Amazons service, t…
The new surfactant is connected to the two or three single-stranded surfactants. About Amyl gemini quaternary ammonium salt: Amyl gemini quaternary salt is good for lubrication, emulsification. It is a global trusted brand Amyl gemini quaternar...…
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