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Aluminum alloy casting technical conditions GB 9438-88
GB 9438-1988 Steel and Aluminum Casting Technical Specifications
This standard specifies the types, grades, requirements, tests, inspection and acceptance rules, packing, marking and quality certificate of steel and aluminum castings. The standard applies to ferrous castings, non-ferrous castings......
1041 
Sophia
ISO 683-15:1992 Valve steels for internal combustion engines EN 10090-1998 Valve steels and alloys for internal combustion engines
High Carbon Valve Steels and Alloys for Internal Combustion Engines
Valve steels and alloys for internal combustion engines are specialized high carbon steels and alloys designed to withstand temperatures up to 450 °C. These high-performance steels and alloys offer improved wear and fatigue resi......
Q215A use
The Role of Technology in Education
In the modern world, technology has become part of almost every aspect of our lives. From communication, to entertainment and even learning, technology has revolutionised the way we live, and it is no different when it comes to the education system. Technology ......
Q295A use
Mergers and Acquisitions
Mergers and acquisitions (M&A) is a general term used to describe the process of combining two or more companies. The term can also refer to the consolidation of a number of smaller companies into a larger one, or the acquisition of a smaller firm by a larger one. The pur......
Use of T12(A)
Recently, the use of technology has greatly impacted people’s daily lives, creating a plethora of convenience that only could have been imagined a few decades ago. Nowadays, technology is everywhere, from the computers that are used in offices to the phones and tablets that are in our pockets. It......
Low alloy structural steel GB 1591–88
介绍
Low Alloy steel Structural Steel GB 1591–88
Low-alloy structural steel refers to the alloy structural steel with C content not exceeding 0.20% and the total amount of alloying elements not more than 5%. Generally, the strength level of low alloy structural steel is low, and its impact toughn......
Galvanized steel strand (YB/T5004-1993)
Galvanized Steel Stranded Wire (YB / T5004-1993)
In 1993, China adopted the Galvanized Steel Stranded Wire (YB / T5004-1993) standard for the production of galvanized steel stranded wires, and no further modifications of the standard have been made since. This standard is a comprehensive outline ......
Steel grades of seamless steel tubes for oil and combustible material transfer in Russia
Russia is one of the world’s top oil and combustible material producers. Due to its long oceanic coastline, the country not only produces massive quantities of black gold, but also relies on the export of oil and other combustible materials to its trading partners. To protect these valuable resou......
French high yield strength structural steel plate, wide flat steel
On its own, high yield strength structure steel and wide flat steel are two essential components for building structures that are reliable, strong, and able to withstand stress and tension. However, when used together, these two pieces of steel can create structures that provide even more reliabili......
French heat-resistant pressure vessel steel flat products (weldable fine-grain steel, normalized) steel grade
French Standard Heat-resistant Pressure Vessels Steels
French steelmaking industry is one of the most important in Europe, with a long tradition in producing high-performance steels. For the manufacture of pressure vessels, one of the most important steel types to consider are the so-called heat-......
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