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Cold-formed channel steel GB 6723-86
GB 6723-86 Cold-bent Inner Inward Edge Groove Steel
Overview
Cold-bent inner inward edge groove steel (hereinafter referred to as cold-bent steel) is a kind of special steel products with a groove on the inner side of the outer surface of the strip after cold bending. It was developed based on G......
1046 
Sophie
Standards for seamless steel pipes
Seamless steel pipe refers to round, square, rectangular, and various special-shaped steel pipes made of hot-rolled or cold-rolled (drawn) high-quality carbon structural steel and alloy steel, etc. The pipe material is executed according to the standard.
Seamless steel pipes are divided into hot-......
Steel plate with low welding crack sensitivity for Anshan Iron and Steel pressure vessel
Abstract
Crack sensitivity of low welding crack cracking steel plates for pressurized vessels used in Anshan is a process improvement project. The research includes the characteristics of common steel plates, the preparatory work before operation and the welding process of low welding crack crack......
Carbon steel and low alloy steel plates for boilers GB 713-86
Carbon steel and low-alloy steel plates for boilers and pressure vessels
Carbon steel and low-alloy steel plates for boilers and pressure vessels (GB 713-86) are mainly used to make the shell, head, steam drum and pipe per boiler. These plates are applicable to steam-water fire-tube boilers, hot ......
Dimensions of hot-rolled steel sheets and strips (GB/T709-1988)
GB/T 709-1988 covers the dimensions, shape and tolerances of hot-rolled steel plate, sheet and strip produced by the hot-rolling process.
1 Scope
This standard applies to hot-rolled flat steel products for direct cold forming (gee section 1.1.1).
It specifies the dimensions and shape, permissib......
Electromagnetic pure iron hot-rolled thick plate (GB/T6984-1986)
（可以含翻译，但非必要）
Electromagnetic pure iron hot rolled thick plate (GB / T6984-1986)
Electromagnetic pure iron hot rolled thick plate is a hot-rolled strip steel product with special material,shape and surface finishing requirements. GB/T6984-1986 (hereinafter referred to as “the standard......
Tantalum and tantalum alloy plates, strips and foils GB 3629-83
Introduction
Tantalum and tantalum alloy plate, strip and foil products are composed of a wide variety of products from a wide variety of applications. As a high-grade precious metal, it has excellent performance in terms of chemical stability, corrosion resistance and heat resistance, and is wid......
Spring steel hot-rolled thin steel plate (GB/T3279-1989)
哦 Spring steel hot-rolled and thin steel plate (GB/T3279-1989)
Spring steel hot-rolled and thin steel plate (GB/T3279-1989) is a carbon spring steel spring hot-rolled and thin steel plate product specifically designed to meet the needs and requirements of spring steel users. From its inception, th......
Yichang Sheet Enterprise Standard - Cold Rolled Sheet Steel and Steel Strip (2)
Introduction
In this article, we will discuss the corporate standard of thin steel plates and steel belt of Yiyi Chang Co., LTD. The thin steel plates and steel belt manufactured by the company are mainly used for welding, sheet metal fabrications, architecture, auto parts, pipeline and construct......
Yichang Sheet Enterprise Standard - Pickling Commodity Roll
Yixiang Chang Cold Rolled Steel Enterprise Standard - Acid Pickling Commodity Roll
Acid pickling is a process used to remove surface metals and oxides from steel, aluminum and other substrates, improving the surface qualities of the material and making it easier to coat. The acid pickling process......
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