On June 25, Chang'e 6 effectively gone back to Planet with samples from the back of the moon, drawing in worldwide focus. The British "Guardian" reported that China ended up being the first nation to gather samples from the back of the moon and effec…
3D printing is changing almost every industry in the world. It changes the way we design and produce clothing; it changes the way cars are manufactured and delivered, and even enters our kitchens. You may have a 3D printer on your desk.…
According to Mysteel, the recent European hot coil prices continue to soar, as of today, the mainstream hot coil S235JR quoted at 1300 euros/ton (1418 DOLLARS) EXW, the price is more than the similar products in the United States about 100 dollars/to…
Is there a harder substance than any other? We all think about diamonds. You may not realize that ceramics could also be one of the most hard substances in the universe. This article introduces silicon nitride (Si3N4) ceramics. They are strong and es…
The common problems of foamed concrete are bubbling, cracking, collapse, shrinkage, and other phenomena. To treat these phenomena, the proper medicine can be found, and the cause can be effectively solved.…