Berpolitik focus on the latest news on digital products, new material and machinery technology, innovations that happening around the world.

Why High Purity Graphite Powder Resists High Temperature

The high-purity graphite powder is a solid black particle made of natural flake graphite by mechanical processing. Its chemical composition is mainly c, si, and other elements and contains a small amount of s, p, fe, mn, and other impurities.…

Why nano silicon powder can be used as a semiconductor material

Nano silica powder has two allotropes, amorphous and crystalline, gray or black. It is insoluble in water, nitric acid, and hydrochloric acid but soluble in hydrofluoric acid and lye.…

Whats the Difference Between Spherical Silica Powder and Silica Micropowder

Whether you're looking for spherical silica powder or silica micropowder, there are some things you'll want to consider before buying. The two materials are both known for their flowability and particle-size distribution, but they're also very differ…

Why is the conductivity of titanium diboride so strong

Titanium diboride powder is gray or gray-black with a hexagonal (AlB2) crystal structure. Its melting point is 2980 ℃, with high hardness.…

Why is few layer graphene so important

It refers to a two-dimensional carbon material consisting of 3-10 layers of carbon atoms stacked in benzene ring structure (i.e. hexagonal honeycomb structure) in different stacking methods (including ABC stacking, ABA stacking, etc.)…

Why is amorphous boron powder so strong in oxidation resistance

Amorphous boron powder, also known as monomer boron and element boron, is grayish black or brown amorphous powder.…

What is Nano Iron Oxide Powder

During the past few years, nano iron oxide has risen to the forefront of materials research. Its numerous applications range from antimicrobial agents to catalysts and regenerative medicine. The properties of iron oxide nanoparticles (NPs) have also…

Nickel Oxide Powder and X-Ray Photoelectron Spectroscopy

Besides being an important transition metal oxide, nickel oxide powder has numerous applications in ceramics, metals and electronic components. Moreover, it has interesting chemical, electrical and optical properties. In addition, it has excellent du…

Is MnO2 a powder

Manganese dioxide is a black amorphous powder or black rhombic crystals. Solubility: Difficult to dissolve in water, weak acid, weak base, nitric acid, cold sulfuric acid, and dissolve in conc. Purity: 96.6%,72%. Particle Size: 1-3um.…

Various Uses of Nanometer Bismuth Oxide

Appearance: yellow powder, density, 8.9 g/cm3 (solid), melting point: 824 ° C. boiling point: 1890 ° C. solubility (other solvents); Insoluble, crystal structure: monoclinic, coordination geometry: octahedron like.…

Why is the nitriding melting point so high

Titanium nitride is a compound with the molecular formula of TiN and a molecular weight of 61.88.…

How to choose a freight forwarder and market introduction of biggest freight forwarders in the world

It is essential to have experienced and reliable freight forwarders when transporting goods to all parts of the world. You need someone to take care of your goods as well as your own. Of course, there are many freight forwarders who will do this for…