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JGJ81-2002 Welding Technical Regulations for Building Steel Structures (Part 21)
Welding Procedure Specifications for Steel Structures of JGJ81-2002
Welding procedure specifications, commonly referred to as WPS, are documents approved by qualified welding personnel or welding engineers (often referred to as WPQRs) that contain instructions and procedures for welding process a......
1085 
Sophia
JGJ81-2002 Construction Steel Structure Welding Technical Regulations (Part 24)
Welding Technology Regulations for Steel Structures of Buildings (24)
1. Scope
This Standard applies to welding of steel structures for buildings and structures, as well as calculation and testing thereof.
2. Primary Terms and Definitions
2.1 Steel Structure of Building
Steel structures of bu......
NS331 use
Modern IP Networking with NS331
Today, businesses rely heavily on the internet and computer networks to connect employees, customers and business partners located around the world. To accommodate the ever-increasing global demand for faster and more reliable internet connectivity, companies have ......
Application of X33CrNiMnN23-8
Introduction
X33CrNiMnN23-8 is a kind of stainless steel with hardness, tensile strength, and excellent corrosion-resistance. It finds myriad applications in many industries where superior corrosion-resistant steel is needed. This material is made using a combination of chromium and nickel, two p......
Weldable high yield strength cold-rolled flat product steel grades for cold forming in France
French cold formed welding with high yield strength cold rolled flat products steel number
The use of steel in the fabrication of components and structures has exploded over the past few decades. Steel has replaced many traditional materials, such as wood and concrete, as the preferred choice in ......
Vanadium slag (YB/T008-1997)
The Chinese Standard YB/T008-1997 on Slag The Chinese Standard YB/T008-1997 on Slag defines slag as a waste residue generated during the production or chemical processing of metal or metal-containing materials. This includes particulate, liquid or gaseous waste materials resulting from the melting ......
U.S. high temperature cast pipe steel grade
Cast Steel Grades for High Temperature Service
Cast steel is a ferrous alloy that is used in many applications where temperatures reach up to 800 °C. It has excellent mechanical properties and wear resistance and is generally more cost-effective than other types of steel alloys. The various grad......
International standard for the representation of steel grades
International Standard for Designation of Steel
Steel is a material that is commonly used across many disciplines, from engineering and construction to home repair and industry. Its uses are varied and wide-ranging, yet all steel must meet certain standards in order for it to be suitable for thes......
Steel wire for fusion welding GB/T 14957-94
GB/T 14957-94 Steel Wire for Fusion Welding
The China Iron & Steel Association (CISA) and the Chinese Standardization Institute released a standards for steel wire for fusion welding, GB/T 14957-94. This standard was officially published in June 1994 and have come into effect in October 1994.
Th......
American Gas Turbine Rotor and Shaft Steel Forgings
Introduction
The steel used for forging the rotors and shafts of the combustors used in American gas turbines is a critical part of keeping the turbine running efficiently and safely. As such, the grade of steel selected for forging these critical components must meet performance criteria as spec......
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