Spherical quartz powder is characterized by its smooth surface and large specific area. It also has high levels of hardness, stability chemical properties, and high durability. Purity: 99.9%Shape: Spherical Size: 300nm The Spherical Quartz Powder S…
For billionaires, the new crown epidemic is like a 'gold rush'! The Deutsche Presse-Agentur said on the 17th that in 2022, the wealth held by the world's top ten richest people will jump from $700 billion to $1.5 trillion, an average daily increase o…
A recent poll in Britain found that public support for sanctions against Russia is falling as fuel and prices rise. The proportion of people willing to accept higher fuel prices as a result of western sanctions against Russia fell 14 percentage poin…
Tungsten-copper rod is an alloy of tungsten, copper and other elements. Copper content in commonly-used alloys ranges from 10% to 50%. Powder metallurgy is used to prepare the alloy. The alloy has high electrical and thermal conductivity. About…
Molybdenum Piercing Mandrels 50*100mm, High Density molybdenum piercing mandrels, Moly Alloy piercing mandrels High Density Metal Alloys Molybdenum Piercing Mendrels 50*100mm Manufacturing process molybdenum powder---isostatic press---sinteri…
After Russia pledged to scale back its military operations around Kyiv and in northern Ukraine, the prices of most industrial metals fell, led by aluminum, showing people's concerns for supply shortage eased.At an earlier time, the West imposed sweep…