The world’s top ten scarce rare metals aluminium powder
1. Iridium Iridium is one of the really rare components in the earth’s crust, generally...
Application of foam concrete and animal protein foaming agent fermentation defoamer
Applications of foam concrete As a result of its great features, foam concrete is widely...
A church under construction in India collapses, causing 10 people to be killed
According to a report on the website of the Indian weekly “The Week,” on January...
Molybdenum disulfide solid lubricant: performance and application
With the development of technology, applying lubricating materials in industries, aerospace, automobiles, and other fields...
Fast Recovery Diode Module: a key factor in providing ultra-long endurance for new energy vehicles
With the rapid development of new energy vehicles, the performance requirements for power electronic equipment...