Raw material knowledge
Slag
500字不够
Slag is a byproduct produced when creating iron or steel. When separating iron from ore using heat, the solid waste material that is left behind is known as slag or iron slag. This slag is composed of a variety of types of minerals including silica, alumina, and oxides. These minerals ar......
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Olivia
Samarium Cobalt
The Impact of Digital Technology
In recent years, digital technology has experienced unprecedented growth and has become an essential part of our lives. From business operations to consumer services, digital technology has become ubiquitous. As a result of this growth, businesses and consumers al......
fan
Democracy in America
The concept of democracy was first introduced in ancient Greece as a system of government allowing citizens to make decisions directly through a fully participatory decision-making process. Today, it has been adopted by many countries in different forms and varieties. Democra......
Iron nickel copper glass sealing alloy 4J41 (YB/T5237-1993)
Introduction
4J41 is a ferronickel-copper brazing alloy. Through the action of a certain amount of flux, the alloy achieves localized melting at a certain temperature to attach two components, usually metal components, to form a structural combination that is difficult to separate. 4J41 ferritic ......
Powder metallurgy electrical materials
Introduction
In recent years, powder metallurgy and electrical materials have become increasingly popular. Powder metallurgy materials are made by grinding metal powder or particles into tiny pieces which are then combined with a binder to produce a mixture that can be formed into a certain shape......
Copper 饾
Copper is widely considered to be a very precious metal, but its use stretches back for thousands of years. Ancient civilizations prized copper for its malleability, ductility, and ability to be easily shaped into art objects. Copper was also believed to have magical and spiritual properties.
Th......
Utilization of blast furnace slag
The Utilization of Blast Furnace Slag
In the process of pig-iron making in the Blast Furnace, converter and other converters, a large amount of Blast Furnace Slag is generated. As an important resource of industrial solid waste, it has been paid more attention as an important resource of innovati......
DONETECHES
Computers have certainly revolutionized the way we live our daily lives. Nearly all aspects of a person’s life involve the use of a computer or some sort of technology to process the task. From the time one wakes up in the morning, to the time he or she goes to bed for the night, there is a const......
North China Oil Region
The North China Oil Region
The North China Oil Region is an important area of oil and gas extraction in China. This region is composed of a number of provinces, cities and autonomous regions, including Hebei, Shanxi, Inner Mongolia, Ningxia, Shaanxi, Gansu and Qinghai.
An analysis of the various......
Tungsten steel
Tungsten or Wolfram is a very hard, heavy metal and is one of the densest elements on the periodic table, weighing in at 19.3. It is a transition metal, which means that it has some of the properties common to many metals.
Tungsten gets its name from the Swedish words tung sten, which mean heavy ......
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