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JGJ81-2002 Welding Technical Regulations for Architectural Steel Structures (Part 14)
Welding processes
Welding processes used in construction steel structures can be divided into three categories: manual welding, mechanical welding and self-shielding welding.
Manual welding is one of the most commonly used welding processes. It can be used for both mild steel and stainless steel......
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Technical conditions for cold-formed steel (GB/T 6725-1992)
GB/T 6725-1992 Cold-bent steel technical conditions
This general technical conditions for cold-bent steel GB/T 6725-1992 stipulates the order and technical requirements for the cold-bent of steel plates and narrow strips.
This code is applicable to cold-bent steel plates with thickness of ≤1.5......
Hot-rolled H-shaped steel split T-shaped steel Recommended H-shaped steel (GB/T 11263-1998)
Introduction
H-beam steel, also known as High-Frequency Welded H-beam, is defined by its shape, size and weight. It is widely used in the construction and engineering industry and is made out of blocks special steel with hot rolling technology. H-beam steel is most commonly used for structural an......
Technical delivery conditions for welded round steel pipes of austenitic stainless steel with special requirements (DIN 17457-1985)
This standard sets out the technical requirements for the delivery of welded stainless steel tubes with special requirements made of austenitic stainless steel (DIN 17457-1985).
1 Scope
This Standard applies to stainless steel tubes made of austenitic stainless steel, referred to as welded tubes......
JIS G4106—1979 Manganese alloy steel and manganese-chromium alloy steel manufacturing method, shape and size for mechanical structure
，JIS G4106—1979 establishes the manufacturing methods, shapes and dimensions of manganese alloy steel and manganese-chromium alloy steel for mechanical structures. Manganese alloy steel is steel alloyed with a variety of manganese and with other elements such as silicon, copper, and aluminium. Thi......
ASTM A844/A844M-1993 General requirements for 9% nickel alloy steel plates produced by the direct quenching process for pressure vessels
ASTM A844/A844M-1993
This ASTM A844/A844M-1993 standard specifies the requirements for Grade 9% Nickel Steel plates used in pressure vessels. It applies to plates made by direct quenching and tempering process.
Grade 9% Nickel Steel is an age-hardening nickel-iron-chromium alloy. Nickel increas......
Surface quality of waste heat treated steel bars (GB 13014-1991)
Surface Quality of Heat-Treated Steel Rebar
Heat-treated steel rebar is widely used in the construction industry for its strength and durability. Rebars are made from reinforcing steel that is heat-treated in order to give the metal greater strength and ductility. Heat-treated rebar is known for ......
YB(T)24-1986 I-beam for mining
Mining Industry GB(T)24-1986 I-beam Steel
The Mining Industry GB(T)24-1986 I-beam Steel standard is a set of requirements for rolled and welded steel products used in the construction and mining industries. The standard is designed to ensure quality and safety in the products.
The standard appli......
GB/T 16270-1996 Heat-treated and controlled-rolled steel plates and strips for high-strength structural steels
GB/T 16270-1996 High Strength Structural Steel Heat Treatment and Rolling Steel Plate, Steel Strip
GB/T 16270-1996 High Strength Structural Steel Heat Treatment and Rolling Steel Plate, Steel Strip provides the requirements and test methods for the heat treatment and rolling of high strength stru......
product technical standards
Technical Standard of Product
Introduction
Technical standards are formalized sets of criteria or specifications. They are developed and adopted to help improve product quality, safety and environmental practice, reduce trade barriers, and encourage interchangeability and compatibility of relate......
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