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bronze smelting technique in ancient China
Bronze Smelting Technique in Ancient China
Bronze smelting was one of the great achievements of ancient China. Between the 16th and 11th centuries BC, the art of bronze smelting was perfected. In this process, the ore was heated to a high temperature, resulting in an alloy of copper and tin tha......
1057 
Erin
Chuck
THE HISTORY OF EATING UTENSILS
One of the key elements of any civilization is the tools and utensils used by its people for the purpose of eating and food preparation. Eating utensils are usually the first tools invented by people, as the need for them is universally experienced. Not surprisingly......
grinding
A Look at Over 20 Years of Innovation and Education
For over 20 years, the University of Innovation and Education has stood as a symbol of the partnership of education and innovation. Our core mission has been to be a leader in providing a top-tier education for students interested in pursuing th......
Comparison table of commonly used steel grades at home and abroad (6)
Steel grade equivalents table
Country USA UK Germany France Italy Spain Sweden Japan
AISI/SAE Werkstoff DIN AFNOR UNI UNE JIS
1018 1.0453 C10/C15 22Mn6/C22C10 1449/08 070M20/070A22 1020 CK22/C22 050A20/C20
1022 1.0619 S22C S15CK/C15CK S20C 080M15/080A15
1030 1.1133 C25/C30 25Mn4/C25C10 1449/0......
T11(A) use
Traveling
If you are the type of person who loves to explore places and experience new cultures, then traveling is definitely for you. It is no secret that traveling can be one of the most thrilling and rewarding experiences in life. Who wouldn’t want to explore the world and meet new people? It......
Types and grades of pig iron
Types and Grades of Steels
Steel is an alloy of iron and carbon and other elements. Because of its high tensile strength and low cost, it is a major component used in buildings, infrastructure, tools, ships, automobiles, machines, appliances, and weapons. Steels are iron-based metals to which oth......
International Spring Steel Grades
Introduction
Spring steel is a special type of steel that is designed to store energy and release it as needed. This type of steel is especially used in automotive and other applications because of its ability to remain both strong and flexible while being light in weight. Furthermore, the resil......
Composition and properties of domestic tungsten carbide-based steel-bonded carbide grades
Carbide-Bonded Steel: Characteristics, Types and Applications
Carbide-bonded steel is a type of steel material produced through a unique and specialized process. In this process, a mixture of tungsten carbide particles and steel alloy powder is mixed together and then heated in an inert gas atmos......
Pure copper plate GB 2040–89
Pure copper plate GB 2040–89
Pure copper is a malleable, ductile, and corrosion resistant metal that is used for a variety of industrial and commercial applications. Copper can be used to create electrical components, decorative objects and structures, plumbing fixtures and pipes, and electronic......
Commonly used English for machinery: metallurgy
Metallurgy
Metallurgy is a domain of materials science and engineering that studies the physical and chemical behavior of metallic elements, their inter-metallic compounds, and their mixtures, which are called alloys. Metallurgy is used to separate metals from their ore. Metallurgy is also the te......
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