U.S. refiners forecast strong first-quarter earnings as margins on gasoline and diesel sales improved, refining capacity fell sharply and crude supplies tightened due to the Russia-Ukraine war.Global refining capacity has declined amid the coronaviru…
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…
Tungsten rod, also known as Tungsten alloyrod. This is made by reworking metal powders at high temperatures with special high-temperature powdermetallurgy methods. It exhibits good thermal conductivity and a low thermal expansion coefficient. about…
Role of redispersible powder RDP powder for mortar 1. Enhance the compressive strength as well as the flexural strength in mortar. 2. RDP powder can be added to mortar in order to increase its elongation and impact toughness. 3. It has a bett…
What does high-purity graphite look like? High-purity, or high-carbon graphite, is a high-quality graphite product. This is why it's called high-purity graphite powder. It has higher conductivity and temperature resistance than normal graphite. The c…