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It is very easy to cause concrete cracking if the construction or maintenance are not done correctly. What are then the five main causes of cracking concrete? 1. The cement proportion problem: Some workers in construction will add more water for a more fluid concrete. However, this will result in an increase in water-cement ratio. …
Description of Molybdenum diulfide Molybdenum disulfide (also known as MoS2) is a transition metal sulfide. It is dark grey, or black solid. The layers of the crystal structure are made up of alternate arrangements of molybdenum-sulfur atoms. Molybdenum disulfide This material is a good choice for its chemical and thermal resistance. It can be easily …
Boron nitride A crystal made up of both boron atoms as well as nitrogen atoms. Its chemical makeup is 56.4% and 43.6% respectively. Boron nitride is available in four forms: hexagonal boron nitride HBN, diamond Square Boron Nitride RBN, Cubic Boron Nitride CBN and Wurtzite Boron Nitride WBN. Boron Nitride Properties Boron Nitride is impervious …
Aluminum is a popular material for 3D printing because it offers beneficial mechanical properties, including high strength to weight ratio and corrosion resistance. It is particularly well-suited for the aerospace and automotive industries, where lightweight materials are a priority. In addition, aluminum is ideal for reducing the number of parts required to build components, which …
Nickel Based Alloys: Applications Nickel-based alloy Based on nickel, it is made up of several alloying materials. It is used for its high-temperature properties, corrosion resistance and oxidation resistant as well as mechanical properties in the aviation, aerospace and petrochemical industries. This article will give a detailed description of the Applications of nickel-based alloys in …
Aluminum nitride (AlN) powder is a ceramic material with good thermal conductivity and electrical insulation properties. It can be used as a filler in polymer-based materials to produce conductive potting compounds and thermal pads that improve the overall performance of the resin or plastic part it is being added to. The low thermal expansion coefficient …
Molybdenum’s role in the New Energy Industry I. Introduction As a result of the recent changes in the global energy market, the energy sector is growing rapidly. The future energy market will include solar energy, biomass, wind, water, and geothermal power. The energy sector of tomorrow will be dominated by molybdenum because it is rare. …
Aluminium nitride overview Aluminum nitride can be described as an atomic crystal. How can you make aluminum Nitride? AlN can be synthesized using the carbothermic method. It involves heating aluminum oxide or aluminum hydroxyide at 1400-1800°C with nitrogen or ammonia as the reducing agent. How is aluminum Nitride used? Nowadays, most research focuses on the …
Boron carburide is a high-performance carbon compound, which is composed primarily of boron, carbon, and other elements. The chemical formula for B4C is B4C. It is widely used by industries, the military, aerospace and other fields because of its characteristics, such as high hardness and high melting point. The article will give a detailed description …
Zinc Sulfide: Its chemical formula is ZnS. Its molecular weight, 134.72. It is created by interacting through ionic interactions with zinc ions, (Zn2+), and sulfur ions, (S2-). The sulfur ions form a tetrahedron with four zinc ions at its center. In contrast, the ion sulfur is found in the center of the tetrahedron. This structure …