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Spring steel (GB 1222-64) (2)
，不要机械翻译
Spring steel (GB 1222-64) (Two)
Spring steel is a key component of many industrial and consumer products. Without adequate spring steel, everything from automobiles to kitchen appliances would not be able to function as intended. Given the ubiquity of this metal, it is important to ......
1046 
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Processed Copper - Chemical Composition and Product Shape GB 5231-85
Metallurgy of Copper
Copper is one of the oldest and most important metals ever used by man. Its malleability and ductility have seen it be used a wide range of applications and the fact that is can be recycled safety, makes it a very important material in modern society. This essay looks at the ......
Welding process standard for steel structure manual arc welding
Standard Operating Procedures for the Manual Arc Welding of Structural Steel
1. Introduction
Arc welding is a process that involves joining two pieces of metal by using an electric arc to melt base materials together. Structural steel is commonly used in the construction of building and other st......
High-speed tool steel (GB/T9942-1988)
High Speed Tool Steels
High Speed Tool Steels are a type of alloy steel used in the manufacturing of tools. They are a unique combination of hardness, abrasive resistance, and wear resistance that make them ideal for the production of precision tools. High Speed Tool Steels are specially designed......
National Development and Reform Commission approves several cemented carbide industry standards
Introduction
In recent years, China has actively advanced the standardization of the hard alloy industry in accordance with the overall principle of strengthening the work of industry standardization and promoting the transformation of industrial structure and quality. China National Development ......
Weldability Test Oblique Y-shaped Groove Welding Crack Test Method GB 4675.1-84
Spiral Welded Steel Pipe grades and Standard Specification
Spiral welded steel pipes are widely used in petroleum, natural gas, water pipelines and other projects involving the transportation of various materials. This type of piping has been used for over a century, making it a reliable and popu......
Alloy structural steel (GB 3077-88) (7)
Alloy structural steel (GB 3077-88) (VII)
Alloy structural steel (GB 3077-88) (VII) refers to steel alloys which are widely used in engineering and construction applications such as automobiles, bridges and buildings. These alloys consist of iron, carbon and other alloying elements such as nickel......
Heat-resistant steel castings (abstract) GB 8492-87
Heat-resistant steels are widely used for casting of components for many industries such as the oil and gas, petrochemical and power generation. The properties of these steels provide them with good thermal and oxidation resistance to high temperature environments, coupled with good strength and h......
Metal Tensile Test Method GB 228-87
Metal tension experiment is an important research method in the field of mechanical engineering, which can effectively detect the performance of metals. The national standard of GB 228-87 was issued to regulate the detection and analysis of tension performance of metals. Through strict control of ......
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......
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