common term
natural support mining method
Natural Support Mining
Mining is a common activity used to extract minerals from the ground. It is used in a variety of industries to extract materials such as copper, gold, silver and other valuable materials. While traditional methods of mining can be dangerous and difficult, natural support mi......
15/06/2023 
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Oliver
metallurgical terms
Metallurgy is known as the science that studies the properties of metals and alloys and related materials. It also includes processes of forming and/or shaping of metals in order to use them in various applications such as for industrial, commercial and residential purposes. In addition, it incorp......
Ductile Iron
Introduction
Ductile iron is also known as spheroid graphite iron, nodular cast iron and SG iron. It originated from China and has been widely used in various industries since it was invented. Ductile iron is a type of cast iron that has a graphite form of nodular or spheroidal shape, which means......
level
Air Pollution
There is no question that air pollution is becoming a major problem. Not only does air pollution affect our health, but also the environment and even our economy. In the wake of industrialization, air pollution has made its way into many of the world’s largest cities. This pollutio......
Elasticity and anelasticity
Elasticity and Viscosity
Elasticity and viscosity are physical properties that are used to describe the behavior of materials. Elasticity is the ability of a material to return to its original shape upon stretching, compressing or deforming it. Viscosity is a measure of a materials internal resi......
special sinking method
Special Shaft Drilling Method
In mining operations, shaft drilling is a particularly important process. Shaft drilling involves boring vertically into a new area in order to gain access to a mineral resource. It is a complex process that requires the use of a wide range of equipment and technique......
Special Refractories
Special Refractories
Special refractories are materials specially designed to have exceptional performance under certain harsh conditions. They are critical components in many industrial processes such as processing of metals, thermochemical treatments and heat processing of food. Their propertie......
Density of commonly used steel materials
Common Steel Materials and Their Densities
Steel is one of the most commonly used materials on the planet, and its density can vary significantly depending on its composition. Steel is actually an alloy made from iron and other elements such as carbon and manganese, and the densities of the vario......
World non-ferrous metal industry
Introduction
The world of colored metals plays a major role in the industrial development of the world, both in terms of production and consumption. The category includes a vast array of non-ferrous metals and their alloys, and plays an important role in many industries – ranging from automotive......
special selection
Today, peoples lives have become more and more convenient. From the invention of paper to the invention of computers, science and technology are improving day by day. People are increasingly relying on science and technology to complete their tasks. But is it really that good? The convenience brou......
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