News

• Properties and classification of aluminum powder

  Aluminum is a silver-gray metal with a relative mass of 26.98, relative density of 2.55, and a melting point of 685 degrees, a boiling point of 2065 degrees and a latent heat of 323kJ /g. Aluminum is reductive, easy to oxidize and exothermal in the process of oxidation. At rapid oxidation, the heat release is 15.5 kJ /g. Aluminum is a ductile metal and easy to work. The oxide film on the surface of aluminum is transparent and has good chemical stability.

  News May 12, 2022
• What is nickel-chromium alloy

  Chromium alloys have high strength and corrosion resistance, and alloys composed of iron and nickel are commonly known as stainless steel. Nickel chromium is two metal elements, both can be alloyed with iron, aluminum, silicon, carbon, sulfur and other impurities into nickel chromium wire. Nickel - chromium wire has high resistivity and heat resistance, is electric furnace, electric soldering iron, iron and other electric heating elements.

  News May 11, 2022
• Introduction and application of black silicon carbide

  Black silicon carbide is made of quartz sand, petroleum coke (or coal coke), wood chips and other raw materials in the resistance furnace by high temperature smelting, in the resistance furnace by high temperature smelting, black opaque body, hexagonal crystallization, Mohs hardness is 9.15. Second only to diamond and boron carbide, brittle and sharp performance and a certain electrical conductivity.

  News May 10, 2022
• What are some characteristics of lithium iron phosphate

  Lithium iron phosphate​ has an olivine structure and is densely packed hexagonally (slightly twisted). LiFePO4 consists of FeO6 octahedron and PO4 tetrahedron to form a spatial skeleton. P occupies the tetrahedron position, while Fe and Li fill the octahedron gap. Fe occupies the coangular octahedron position, and Li occupies the coedal octahedron position.

  News May 09, 2022
• Titanium nitride, carbon composite and aluminum titanium oxide

  Through chemical or physical methods to form a film on the tool surface (that is, coating process), so that the cutting tool to obtain excellent comprehensive cutting performance, so as to meet the requirements of high-speed cutting; Since the advent of hard coating tools in the early 1970s, chemical vapor deposition (CVD) technology and physical vapor deposition (PVD) technology have been developed, which has opened a new chapter in the history of improving the performance of tools.

  News April 29, 2022
• Silicon carbide materials

  Wide Band Gap Semiconductor (WBGS) is a new third generation Semiconductor material developed after the first generation of silicon, germanium and the second generation of gallium arsenide, indium phosphatide materials. Silicon carbide​ (SiC) is the third generation of semiconductor materials outstanding generation 9) table. Silicon carbide technology is mature enough that high-quality 4-inch wafers are commercially available and 6-inch wafers are available.

  News April 28, 2022
• Incoloy, inconel, and monel alloy properties

  Alloy 600(UNS:N06600,EN:2.4816) is a solution reinforced heat and corrosion resistant Alloy with excellent high-temperature corrosion resistance, oxidation resistance, cold and hot working properties, low temperature mechanical properties, and cold fatigue properties. High strength at 650℃, good formability, easy to weld. Suitable for vinyl chloride plant and heating furnace, in the air, the highest service temperature up to 1175℃.

  News April 27, 2022
• Silicon nitride-application prospect and properties of it

  Silicon nitride​ is a compound synthesized under artificial conditions. Although silicon nitride was synthesized directly more than 140 years ago, it was only remembered as a stable "refractory" nitride. After the Second World War, the rapid development of science and technology, the urgent need for high temperature resistance, high hardness, high strength, corrosion resistant materials.

  News April 26, 2022
• Titanium dioxide-a different compound

  Titanium is a chemical element, chemical symbol Ti, atomic number 22, in the periodic table of chemical elements in the fourth period, IVB group. It is a silver-white transition metal characterized by light weight, high strength, metallic luster and resistance to wet chlorine corrosion. The most common compound of titanium is titanium dioxide​, which is used to make white pigments. In the past, titanium ore was mined mainly for titanium dioxide.

  News April 25, 2022
• 3D printing - metal powder

  Metal powder materials for 3D printing include stainless steel, die steel, nickel alloy, titanium alloy, cobalt-chromium alloy, aluminum alloy and bronze alloy. Iron base alloy is the most important and largest metal material in engineering technology. It is widely used in the forming of complex structures and is widely used in aerospace, automobile, shipbuilding, machinery manufacturing and other industries.

  News April 22, 2022