Search results for keyword: chromium
Converter production of GCr15 bearing steel has been successful
In the past few months, the leading bearing steel manufacturers in China have successfully produced GCr15 bearing steel using an electrolytic refining furnace. GCr15 bearing steel, also known as 52100 bearing steel, is a relatively hard and durable steel specifically designed for the manufacturing......
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Phosphating and chromating
Phosphorylation and Chromate Passivation
Surface surface treatment is a process of changing or improving the physical, chemical and/or mechanical properties of the surface layer on a substrate. In the most general definition, the surface treatment process is used to enhance or change the substrat......
Application of RH Top Blowing Oxygen Technology
Introduction
Rh top-blowing oxygen (RHB) technology is a process technology in which oxygen or oxygen-rich gas is blown onto the surface of the molten steel to reduce the concentration of carbon, hydrogen, nitrogen and other harmful elements in molten steel. It is a new type of process technology......
Forging technology: free forging process for superalloy forging
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High temperature alloy forging is a process that uses heat to create components. This is usually done by using machines to shape the component which is then heated and cooled. It is used to create components that are highly resilient, having the ability to withstand extreme condi......
Spring steel (GB 1222-64) (1)
Spring Steel (GB 1222-64) (1) Introduction Spring steel is a special type of steel that is used in the production of springs and other related products. It is a high carbon steel with a tensile strength range of between 35 to 75 kg/mm². The main chemical elements that make up spring steel are mang......
Comparison table of steel grades at home and abroad
Steel Number Comparison Between Domestic and Overseas
Steel is one of the most important commodities in the world, as it is used in a wide range of applications such as in the construction and machine industries. Steel manufacturers around the world assign unique numbers to their respective steel......
Density of commonly used steel
翻译 The density of commonly used steel is an important physical and chemical parameters to measure the qualityof steel. Generally, the density of steelis 7.8-8.0 g/cm3. The most commonly used steel includes Carbon steel, containing carbon content up to 2.1%, belongs to low alloy steel. It has good ......
GB/T 13304 low-alloy steel according to main performance and service characteristics
GB/T 13304 Low Alloy Steel By Main Performance and Use Characteristics
Low alloy steel is a kind of steel with low alloy content. It is different from alloy steel due to its relatively low level of alloy. GB/T 13304 standard specifies the physical and mechanical properties and use characteristic......
Mechanical properties and technological properties of GB/T 4171-2000 high weathering structural steel
GB/T 4171-2000 High-Weatherability Structural Steel Mechanical and Technological Properties
GB/T 4171-2000 High-weatherability structural steel is a special type of steel specifically developed for use in environments with greater than normal exposure to the elements. Steel can be exposed to air,......
Delivery state, grade and chemical composition of hot-rolled H-shaped steel and split T-shaped steel (GB/T 11263-1998)
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Hot rolled H-shaped steel is one of the most popular and widely used structural steel products in todays market. It is mostly used in areas with relatively high load bearing capacity, such as buildings and bridges. The delivery status and grades of the hot rolled H-section steel are different ac......
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