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Reference Standards for Metallurgical Products
Introduction
Metallurgy is a branch of engineering that studies the properties and processing of metals. There are a variety of products associated with metallurgy. This includes things such as structural steel, steel plates, aluminum products, cast iron, steel tubes, and more. The quality of pro......
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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......
China's current heat treatment standards
Introduction
Heat treatment is a process used in the manufacturing of metal products and components for the purpose of changing their physical and sometimes chemical properties. Heat treatment is used in a wide range of industries, including automotive, aviation, electrical and medical manufactu......
GB/T 2517-1981 Allowable deviations of hot-rolled steel sheets and strips for general structures
GB/T 2517-1981
General Structural Hot Rolled Steel Sheets and Strips Allowable Deviation
GB/T 2517-1981 is a standard for hot rolled steel sheets and strips for general structural purposes. Adopted on June 1, 1981, it was issued and promulgated by the Peoples Republic of China General Administrat......
High resistance electrothermal alloy GB 1234-85
High-Resistance Heating Alloy
High-resistance heating alloy is a subclass of special thermal alloys developed in the 2020s. It is characterized by excellent electric heating performance, high-temperature oxidation resistance and superior creep resistance. As a result, high-resistance heating allo......
Alloy structural steel (GB 3077-88) (8)
Alloy Structural Steel (GB 3077-88)
Alloy structural steel is a kind of steel which is used for making steel parts and components. Alloy structural steel is defined as a kind of steel combining the properties of carbon steel and alloy steel. The characteristics of alloy structural steel are its h......
Alloy structural steel (GB 3077-88) (4)
The development process of alloy structural steel (GB 3077-88)
Alloy structural steel is one of the important structural materials in engineering and plays an important role in the development of Chinas steel industry. In 1988, an alloy structural steel variety was added, and it was also the basi......
Alloy structural steel (GB 3077-88) (5)
Alloy structural steels are series of steel grades with special chemical compositions and/or mechanical properties which is mainly used in bridges, offshore structures, ships, vehicles, and steel structures. The alloy structural steel GB 3077-88 is a kind of hot rolled and forging alloy steel for ......
Brass welded pipe GB 11092–89
Copper is one of the most versatile metals that have been around for centuries. Copper has a natural ability to transfer heat and electricity, making it the go-to for wiring and other electrical uses. Of all the forms of copper, the type of copper most used in welding applications is GB11092-89.
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