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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......
1061 
Sophie
Axle blanks for baosteel rail vehicles
Introduction
Chinese baosteel Railway Wheel bogie is considered as one of the most reliable products in the railway wheel market due to its superior material, strict quality control standards and advanced production technology. In the wake of increasing demands for freights and passengers, more t......
baosteel continuous casting billet
Continuous casting of steel is an extremely important process, utilizing extraordinary engineering and philosophy. This process, which is ever-growing in capability, produces steel slabs, blooms, billets, or strands, in virtually any size you require. Although up until now, steel casted from this ......
baosteel plastic mold steel
The Chinese steel industry is an important part of the industrial and economic development of the Peoples Republic of China. It is the mainstay of growth and development in the nations manufacturing sector and provides the materials and raw materials used in many of the other industries in the cou......
High-quality structural steel cold-drawn flat bar (YB/T 037-93)
High-quality structure steel cold-rolled flat steel (YB/T 037-93)
High-quality structure steel cold-rolled flat steel (YB/T 037-93) refers to a high quality forming and welding structural steel with a carbon content not exceeding 0.22% and a phosphorus content not exceeding 0.04%. It is mainly us......
baosteel continuous hot-dip galvanized/zinc-iron alloy steel sheet and strip
Introduction
baosteel has long been dedicated to provide superior hot-dip galvanized and galvalume, galvanized-iron alloy steel plates and strips. With high-class production facilities and advanced production technologies, baosteel produces high quality hot-dip galvanized and galvalume steel plat......
steel marking code
Stainless steel is one of the most popular and heavily used materials in the world. It is used in a wide range of applications, from cars to kitchen appliances, and its signature strength and durability make it an ideal choice for many. The sheer number of different types of stainless steel can be......
20CrNi3H use
20CrNi3H Uses
20CrNi3H is a ferritic construction grade steel alloy commonly used in a variety of applications. It offers excellent corrosion resistance, as well as superior strength and ductility over traditional construction steels. It is often used as a low alloy and heat-resistant grade of st......
20MnTiBH use
20MnTiBH Steel Introduction
20MnTiBH steel is a low alloy steel with a carbon content of 0.18-0.22%. It is mainly of pearlitic structure and has excellent aging hardening and tempering properties. 20MnTiBH steel is also known as 20MnTiBH High Strength Alloy (HSA). 20MnTiBH steel has good machinab......
20MnTiB use
20MnTiB Steel
20MnTiB steel is a high-strength low-alloy steel produced by baosteel Group of China. The material is characterized by high yield strength and excellent formability properties, making it suitable for use in a variety of industries including automotive, construction and energy product......
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