Green chrome oxide (Cr2O3 powder) is extremely stable and have excellent weather resistance. It's insoluble in water, acid and organic solvents, slightly soluble in sodium hydroxide solution, only soluble in hot sodium bromate solution, hot concentra
AlN has high thermal conductivity and electrical insulation , add AlN powder into the resin or plastic can significantly improve the thermal conductivity.
Alumina, with the molecular formula Al2O3, is a highly insoluble, thermally stable source of aluminum suitable for glass, optical and ceramic applications.
Zirconium carbide (ZrC) is an extremely hard refractory ceramic material that is commercially used for cutting tooltips. It is usually processed by sintering.
International oil prices extended their decline after comments from Federal Reserve Chairman Jerome Powell added to concerns that U.S. interest rate hikes will slow economic growth and data from the American Petroleum Institute showed U.S. crude inve
Analysts at JPMorgan recommended selling or "underweight" emerging market local currency sovereign debt because of the global impact of the Ukraine-Russia crisis.JPMorgan estimated that fixed-income assets in emerging markets have lost 6-9 percent of
Prestressed Concrete is a kind of concrete component mainly used in construction engineering and bridge engineering.
The purchasing pace at the demand end of the international thermal coal market continues to slow down and the international thermal coal price continues to decline. Prices for thermal coal at major international ports continued to fall last week as b
Iron ore prices have been surging since early March, with weekly gains of 21% in the first week of the month. Since November 18, 2021, the price of 62% grade Australian fine ore ($87.2 / ton) fell to the "freezing point" since the second half of 2020
Progress in the preparation of graphene nanoribbons will affect the price of polyethylene glycol graphene oxide The integration of silicon-based transi
It is reported that the survey results released by the Ministry of Internal Affairs and Communications of Japan on the 30th showed that Japan’s seasonally adjusted full unemployment rate in February was 2.9%, the same as the previous month, and the n
Recently, Germany put forward a new quantum research agenda, looking forward to the research focus and challenges faced by Germany in the field of quantum systems in the next ten years. The German Federal Ministry of Education and Research will then