How to judge the 1305 bearing failure A sound meter is used to check the size and sound quality of the rolling sound of the 1305 bearing in operation. Even if the bearing is slightly damaged such as peeling, abnormal and irregular sounds will be emit…
Weak bonds a strength in making borophene. Theory shows potential to synthesize material on an insulator. Boris Jacobson, a materials theorist at Rice University George R. Brown School of Engineering, and his team have come up with a way to synthesiz…
The secretary general of the Organization of Petroleum Exporting Countries (OPEC) said recently that US economic sanctions against Venezuela have affected global energy supplies. He told Venezuelan media that the ECONOMIC sanctions imposed by the Uni…
This is an amphoteric product. This product has a high interfacial activity, and it can reduce the interfacial oil-water tension down to as low as 500-10000ppm. Alkyl C16-18 Sulfobetaine is a hydroxypropyl C16-18 C16-18 alkyl. It can be used to re…