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Forging technology: die forging method of die forging on hammer
Hammer-on-Die Forming Technology
Introduction
Hammer-on-die forming is a method of forming sheet metal that involves the use of a hammer and die. In this method of forming, the sheet metal is placed against the die, and a hammer is used to strike the sheet metal along its edges in order to shape......
1041 
Sophie
Questions and Answers on Basic Knowledge of Ironmaking Production
The History of Iron Refining
Iron refining is an ancient practice that dates back thousands of years. It is the process of extracting impurities from raw iron and purifying it into a usable form, either as wrought iron or steel. During the Iron Age, which lasted from 1200 BC to 600 BC, a major ad......
History of heat treatment technology
History of Heat Treatment Technology
Introduction
Heat treatment is a process of heating and cooling metals and alloys in order to control and alter their physical, mechanical, and chemical properties. This treatment can be used to increase the strength and hardness of metals, improve electrical......
Ancient Chinese Heat Treatment Technology
Introduction
Metal smelting and heat treatment technology have been developed since the early days of Chinese civilization. Heat treatment is an integral part of the Chinese civilization, as it is one of the most effective techniques used to modify and shape metals. Heat treatment is used mainly ......
wheel tire rolling
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Wheel rim forging is the process of using force to permanently alter the shape of a wheel rim. It is a process that has been used for centuries, dating back to ancient China, where blacksmiths used heavy hammers and anvils to forge metal objects. Today, wheel rim forging is still an important ma......
Flame cutting
Flame Cutting
Flame cutting is an industrial process used to cut various types of metal. It is done by applying a high-temperature flame to the metal, quickly melting it to the desired shape and cutting it away from the rest of the material. The process can be used to create a variety of shapes......
metallothermic reduction
Metal-Reduction Processes and How They Have Developed
Metal-reduction processes are used to reduce highly reactive metals from their oxide states into their elemental form. In most cases, these processes involve reactions with an oxidant to reduce the metal from a higher oxidation state to a lowe......
precipitation smelting
Zinc precipitation refining is an increasingly popular form of refining metals, especially in the jewelry industry. It is a simple, environmentally friendly, and cost-effective process.
Zinc precipitation refining is commonly used to remove gold and silver from ores, concentrates, and bullion. Th......
The Current Trend of Converter Steelmaking in the World
Steel is the worlds most important engineering and construction material. It is used in every aspect of modern life; from the construction of buildings to bridges, vehicles and transportation, in shipbuilding, aircraft production, in packaging and containers, the production of appliances and tools......
Praseodymium metal
Promethium
Promethium (symbol Pm) is an expensive, rare and invaluable element on the periodic table. It is a radioactive metal of the lanthanide series and is considered to be a fissile material, meaning it can be split through a process called fission. This element is difficult to find and as s......
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