Alumina fibres have a lower thermal conductivity and heat capacity. The temperature of long-term usage is higher than that of ordinary aluminum silicate (1000 1100 degC). It can be used with acidic atmospheres, oxidizing atmospherics, reducing atmosp…
Concrete is classified as high-strength concrete based on 28-day strength. Until the 1970s, concrete with a strength of more than 40Mpa was classified as high-strength concrete.…
Aluminum prices continue to rise According to data from the National Bureau of Statistics, in the first quarter, the output of alumina, electrolytic aluminum, and aluminum were 19.23 million tons, 9.76 million tons, and 13.89 million tons, respective…
A Brief Overview Zinc Sulfide Zinc sulfide , an inorganic compound used as a colourant in optical coatings. It is also used in the luminous dials. This article provides a comprehensive overview about the chemistry involved in Zinc sulfide. This arti…