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Metal pipe flaring test method GB 242-82
GB 242-82 Metal Tube Expanding Test Method
This document provides requirements and procedures for expanding metallic tubes conforming to GB 242. This method relies on the properties of traditional thermally treated or mechanically formed metal tube components to expand under pressure. For this re......
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Japan Scrap Iron and Steel Classification Standard
Classification Standards for Japans Scrap Iron and Steel
Scrap iron and steel are by-products of a variety of industrial activities. In Japan, scrap iron and steel is classified according to its source. The classification system for scrap iron and steel has been developed by the Ministry of Econ......
Background of ISO14000 series standards
The International Organization for Standardization (ISO) is an international body whose purpose is to maintain standards for goods, services, and systems across the world. The ISO14000 series of standards is a subset of ISO standards which are specifically designed to help organizations understand......
JGJ81-2002 Construction steel structure welding technical specification (twenty-nine)
Steps for Welding Steel Structures According to JGJ 81-2002
Welding of steel structures is an important process in the construction and manufacturing industry. In the past, welding processes were largely undocumented and the industry relied on trial and error methods of welding that were often ti......
JGJ81-2002 Construction steel structure welding technical specification (fourth)
National Technical Specifications for Steel Building Co welding of JGJ81-2002
In 2002, the National Technical Specifications for Steel Building Co welding (JGJ81-2002) was introduced for the construction industry. This document embodies a set of rules and norms that are intended to standardize an......
Low alloy steel electrode size requirements (GB/T 5118-1995)
Low Alloy Steel Electrode Sizes Requirements (GB/T 5118－1995)
Low Alloy Steel Electrodes (LASES) are commonly used for welding and repair applications in industries such as vehicle manufacturing, general construction and shipbuilding. LASES are available in a range of sizes and shapes, from care......
American Iron and Steel Scrap Standard (1991)
Introduction
Scrap metal has been used as a resource in the United States since the late nineteenth century. Initially, it was simply used for recycling, but over time it became an important commodity used in the manufacturing industry. During the 1980s, concerns about the quality of scrap steel,......
Comparison table of steel grades between my country and foreign countries
Our GB/T Standard of Steel and International Standard Comparison
In today’s increasingly globalized world, different countries have different standards for the construction, handling, and use of various materials. Steel is no different, with different countries having their own specific standar......
1Cr13Mo use
KN1Cr13Mo Introduction
KN1Cr13Mo is a kind of martensite steel, which is a hard and brittle structural steel. Its also known as 420MoV. KN1Cr13Mo is a ferritic, martensitic and low carbon stainless steel. It has low thermal conductivity, low electrical conductivity and very good corrosion resista......
0Cr17Ni1Al use
Introduction
SUS0Cr17Ni1Al is a stainless steel alloy with excellent properties for a variety of applications. One of the biggest advantages of SUS0Cr17Ni1Al is its corrosion resistance. This makes this alloy suitable for use in many environments where corrosion is a concern.
This alloy also has......
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