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Development Trends of Steel Structure Industry
The Development of Steel Structural Industry
Steel structural industry is an important basis for the construction industry and plays an irreplaceable role in the development of Chinas economy and national construction engineering. With the rapid development of Chinas economy, the steel structure ......
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Oliver
High weather resistance structural steel GB 4171–84
，谢谢！
Introduction
High-strength structures steel, also known as weathering steel, is a type of alloy steel that is specially designed to resist corrosion in extreme environmental conditions. It is commonly used in the construction of bridges, buildings, and other structures exposed to harsh cl......
GB 8650-88 Test method for resistance to stepped cracking of pipeline steel
GB 8650-88 provides a method for a fracture test that assesses the ability of steel pipelines to withstand different conditions. This test involves a pipe filled with water, the pressure of which is gradually increased. At each stage, the pipe is blocked off, and then examined afterwards to see if......
High temperature tensile test method for metal pipes GB 3652-83
GB 3652–83
Metallic pipes are commonly used in industries ranging from construction and manufacturing to healthcare and automotive. As such, it is important that these pipes are fabricated and tested for compliance to safety standards. The GB 3652–83 standard is a national standard issued by th......
Metal pipe hydraulic test method GB 241-90
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Hydraulic Testing of Metal Tubes
Hydraulic testing of metal tubes is a type of test that is used to test the pressure capability of a tube. It applies hydraulic pressure to different points of the tube, to determine its strength and durability. This type of testing is important for a vari......
Metal resistance to sulfide stress corrosion cracking constant load tensile test method GB 4157-84
The GB 4157–84 Metal Anti-Sulphur Corrosion Stress Corrosion Cracking Constant Load Stretch Test Method is a standard created by the Chinese government to measure the susceptibility of a metal to stress corrosion cracking caused by sulphur. The purpose of this test is to determine the ability of ......
55Cr3 use
1. Introduction
AISI 1055 Carbon Steel is a medium carbon steel that is used in a wide range of industrial applications. It has high strength, good hardenability and excellent machinability characteristics. It is used in a variety of applications, including automotive components and machinery par......
C15 use
What is C15?
C15 is a data science and analytics platform designed to bring individuals, teams and organizations together to make smarter and more informed decisions. It is a powerful platform that combines advanced analytics, machine learning, natural language processing, predictive analytics, an......
Comparison table of commonly used steel grades at home and abroad (7)
Steel Grade Comparison Table
China GB ：USA ASTM ：Germany DIN ：UK BS ：France NF
Q235A：A283M-A ：SS14,14,00 ：S235JR ：St37-2：E24-2
Q235B：A283M-B ：E24-2 ：St37-2 ：43B：AE235B
Q235C：A283M-C ：14,14,01 ：S235JO ：RSt37-2：E24-3
Q235D：A283M-D ：44,44,01 ：S235J2G3 ：St44-2 ：E28-2
Q25......
Cold heading steel (GB/T6478-1986)
Cold Drawn Steel (GB/T6478-1986)
Cold drawn steel is a type of steel that is made by a process known as cold drawing. This process involves the production of long straight bars of a material by drawing it through a die in a cold state. The process is frequently used when making steel products and......
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