Knowledge

Why do cosmetics prefer hemispherical silica? Why is spherical silica good? Because of its high filling amount, good fluidity, low thermal expansion coefficient and low stress, it is widely used in th

How to prepare high performance adsorbent with micro silicon powder? The adsorption effect of micro-silica powder can be well exerted by its large specific surface area. MCM-41 mesoporous molecular si

How to make metallic silicon with microsilicon powder? Microsilica powder (silica fume) is usually produced in electric arc furnaces by melting quartz sand, coke, and other silicon sources at high tem

How to prepare nano white carbon black with micro silicon powder? 1. Acid leaching and purification of micro-silicon powder After the micro-silica powder was treated by hydrochloric acid natural sedim

What are the precautions for the use of micro-silica powder in concrete? When using microsilica powder in concrete, there are several considerations to consider: Dosage control: The amount of micro-si

The influence of micro-silica powder (also known as silica fume) on the durability of concrete is mainly reflected in the following aspects: Permeability resistance: Micro-silica powder can fill the m

What is the main use of ferrosilicon balls? Ferrosilicon is mainly a combination of ferrosilicon and iron alloy, ferrosilicon is coke, steel chips and silica as raw materials, in the furnace refining

The necessity and future development of silicon carbon alloy production:For a long time, the alloy has not been adjusted in the traditional single, that is, Q195 comparison alloy structure, Q235 steel

Discussion on silicon carbon alloy and its future development:Silicon carbon alloy, as a new type of alloy used in converter, is mainly used in the anaerobic alloying technology of converter. The prop

The nitrogen content of casting carburizer should be paid special attention: Adding a certain amount of carburizer in steelmaking can effectively improve the quality of steel products, and with the de

Three influences of graphitized petroleum coke carburizer on smelting: The previous life of graphite petroleum coke is a coking device used for thermal processing in the petrochemical industry, which

Did you choose the right graphite and coal carburizer?: Carburizer is a more common product used in industry to increase carbon content, common carburizer graphite carburizer, coal carburizer, petrole