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Brazing
Introduction
Brazing is a process of joining two objects by using a third, weaker material that remains solid at the joining temperature. The most common brazing procedure is torch-based brazing. This process uses heat to melt the filler metal, which is held in place by capillary action to join t......
1029 
Jessica
Coal Gangue Comprehensive Utilization Technology
Integrated Utilization of Coal Gangue
Background
In modern energy development and industrial production, energy is an important material basis, and coal is an important energy source. Coal burning and other smelting processes during industrial production will inevitably produce solid residues— ......
Design Problems of Rolling Mill Bearings
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Introduction
Rolling machine bearings play an important role in the operation of rolling machines as they are responsible for providing smooth, high performance and reliable operation of the machine. Rolling machine bearings are used in high speed machines, such as steel mills, plate rolling ma......
controlled atmosphere
Creating a Controllable Atmosphere
The atmosphere that we create in our homes and work environments can have a huge influence on our thought processes, moods, and attitudes. Achieving a controllable atmosphere that is conducive to productivity and positive feeling requires that we take an active ......
painting
Powder coating is the process of applying dry paint in a powder form over a surface, and then curing it into a solid form for a protective coating. This process has been used in various industries for decades, as it can provide a durable, reliable finish in less time, with no harmful gas emissions......
Thermite welding
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Aluminium Hot Welding
Aluminium hot welding is an important process in the manufacturing and repair of components in a variety of industrial sectors. In the process, molten aluminium is applied to create the weld. This process is often used when small pieces need to be joined together, and it i......
Screw press
Screw press
A Screw Press is a mechanical device that uses a rotating screw to extract liquid from solids. It is also known as a helical screw press or an Archimedes screw press. This type of press was originally invented by Archimedes in the third century BC.
A modern screw press typically cons......
flat crystal
Auxerre, France
Welcome to the official website of Auxerre in Burgandy, France. Auxerre is a city located in the north of Burgandy and is a city with a rich history; it is the capital of Yonne, holding a total population of 34,500 citizens. With beautiful surroundings and a very compact centre, A......
vacuum furnace
Vacuum ovens are incredibly useful pieces of industrial equipment, capable of drying and degassing items that regular ovens cannot handle. A vacuum oven works by eliminating the presence of any air or moisture in the oven chamber, controlling temperature and airflow to varying degrees. Many indust......
heat treatment of metals in ancient China
Heat Treatment of Metals in Ancient China
The history of heat treatment of metals in China dates back to the Shang Dynasty (1600-1046 BCE). This early heat treatment was used to soften and harden bronze utensils and weapons such as knives and spearheads, by heating and cooling in a process that i......
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