Silicon Nitride Powder Residential PropertySilicon nitride (Si3N4) is a covalent bond compound made up of silicon and nitrogen. It was uncovered in 1857 and also was mass-produced as a ceramic product in 1955. Silicon nitride porcelains have several…
Silicon Nitride is a self-reinforced ceramic that has excellent strength and sturdiness. These properties make it a prominent choice for architectural applications throughout a range of industries. It is just one of one of the most essential structur…
As the world deals with potential supply shortages, oil prices are soaring again, with more dramatic spikes and sudden drops expected.For consumers, that means more expensive gas for longer - prices at the pump remain above $4 a gallon. For the econo…
How serious are fertility problems today? People don't want to give birth,can't afford it, and can't give birth that has become the "three mountains". The problem of childbirth is related to the people's livelihood. Whether a country can prosper or n…
Under the spread of the new crown epidemic, after Americans experienced life and death, they set off the largest "resignation wave" in history, and the number of resignations broke the highest record since statistics began in 2000. Since April this y…