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Improvement of bearing steel smelting process
The Improvement of Bearing Steel Smelting Process
Bearing steel is one of the most important classes of steel in modern industry. Bearing steel has extremely high strength and hardness, and this property gives it a wide range of applications in the automotive, aeronautic and aerospace industries. ......
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underwater cutting
Underwater Cutting
Underwater cutting is the process of using different types of tools to create a perfectly level and smooth cut on a material that is located under the surface of the water. This specialized process is often used in specialized industrial and construction operations.
The most c......
Special processing: EDM wire cutting
Electrical Discharge Machining (EDM), sometimes referred to as spark machining, spark eroding, burning, die sinking, or wire erosion, is a process of metal removal that defines a specific shape by actively melting away metal using a powerful electric spark. Electrical sparks cause material to be r......
GB/T 4172-2000 Mechanical properties and technological properties of weathering steels for welded structures
GB/T 4172-2000 Mechanical and Process Properties of Weathering Steel for Welded Structures
This national standard (GB/T 4172-2000), Mechanical and Process Properties of Weathering Steel for Welded Structures, is a technical standard specified by the National Standardization Administration Committ......
JGJ81-2002 Welding Technical Regulations for Architectural Steel Structures (Part 26)
Welding of Structural Steel Frameworks
Structural steel frameworks are commonly used in the construction of bridges, buildings, and other infrastructure projects. Welding is an essential part of fabricating these structures, as it allows the steel components to be securely joined together.
There......
JGJ81-2002 Construction Steel Structure Welding Technical Regulations (Part 32)
Welding technique in architectural steel structures referred to the requirements of JGJ81 - 2002
Architectural steel structures refer to the structures of buildings, bridges, automobiles and ships constructed by metal materials. In terms of steel, it is the skeleton composed of various metal allo......
JGJ81-2002 Welding Technical Regulations for Architectural Steel Structures (Part 18)
Welding Technology Regulation (18) on Steel Structures in BuildingsJGJ81-2002
The article originates from the national industrial production standard (JGJ81-2002) for the construction of steel structures. It is about the welding technology regulation of the steel structures.
The article consis......
Flux for submerged arc welding of low alloy steel GB 12470-90
，标准不低于TOEFL阅读难度
Low Alloy Steel Arc Welding: Welding Agents
One of the most important reasons why steel is the most popular material used in the construction of industrial facilities is its ability to be combined and interrupted. This ability is made possible by welding, a process that u......
1Cr18Ni12 use
Introduction
1Cr18Ni12 is a type of stainless steel, which is widely used mainly for its corrosion resistance, heat resistance, strength, and formability. The 1Cr18Ni12 composition are as follows: Carbon (C) 0.12–0.19%, Chromium (Cr) 18.0–20.0%, Nickel (Ni) 11.0–14.0%. 1Cr18Ni12 stainless stee......
11SMnPb30 use
Grade 11SMnPb30
Grade 11SMnPb30 is a leaded free-cutting carbon steel grade. It is a low-carbon alloy with a sulfur content of 0.07%, and lead of 0.45%, which makes it suitable for use in various applications where improved machinability is required such as machine tools and fasteners. It is ofte......
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