How to judge the angular contact thrust bearing failure A sound meter is used to check the size and sound quality of the rolling sound of the angular contact thrust bearing in operation. Even if the bearing is slightly damaged such as peeling, abnorm…
First of all, pay attention to the storage environment of polycarboxylate superplasticizer, try to store polycarboxylate superplasticizer in a cool, ventilated, no direct sunlight place.…
What is Aluminum Silicon Carbide?As is aluminum, the ceramic material silicon carbide, also called steel sand, is widely known. Silicon carbide can be found in grindstones, cutting blades, and grinding wheels. It is harder than corundum, but less har…
Dysprosium Oxide is a white, powdery substance with chemical formula Dy2O3. Magnetic properties are stronger than high-speed oxidized iron. Insoluble in acids and ethanol. Useful for lighting. Purity: 99.9%Particle Size: -100mesh About Dys…