Vacuum cleaner air atomization (VIGA)
Vacuum cleaner air atomization refers to the smelting of steel or steel alloys under vacuum conditions. Under gas protection conditions,...
Power chips are connected to outside circuits through product packaging, and their performance depends upon the support of the packaging. In high-power circumstances, power...
As an additional important landmark in China's operated spaceflight job, the effective launch of Shenzhou 17 not only marks another leap in China's aerospace...
Betaine surfactants
It is created by the reaction of fatty tertiary amines and salt chloroacetate, including cocoylpropyl betaine, dodecyl betaine, cetyl betaine, and lauroyl propyl...
1. Iridium
Iridium is just one of the very uncommon components in the planet's crust, usually accounting for just one ten-millionth of the earth's total...