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Self-spraying oil recovery method
Self-Spray Oil Recovery Technology
Oil recovery technology is an important part of the oil and gas industry. With the development of the industry, more and more oil recovery technologies have been invented and put into practical use, such as self-spray oil recovery technology.
Self-spray oil rec......
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GB 1173-86 Specifications for Casting Aluminum Alloys
，或者英文报告
2500 Words on Casting Aluminum Alloy Technology
The casting of aluminum alloys is an important process for producing components of various shapes and sizes. The technology has been around since ancient times and has been used to create tools, weapons, and sculptures. In this paper, ......
Heat-resistant steel (GB/T1221-1992)
Heat-Resistant Steel
Heat-resistant steel is a type of alloy steel that is able to withstand high temperatures without sacrificing its mechanical properties. This type of steel is usually used in applications that require a great deal of heat, such as aircraft engines, nuclear reactors, and oil an......
High resistance electrothermal alloy GB 1234-85
High-Resistance Heating Alloy
High-resistance heating alloy is a subclass of special thermal alloys developed in the 2020s. It is characterized by excellent electric heating performance, high-temperature oxidation resistance and superior creep resistance. As a result, high-resistance heating allo......
9SiCr use
1 Introduction
9SiCr is an alloy steel that consists of a combination of silicon and chrome. Its properties include high strength and excellent wear resistance at elevated temperatures. It is often used in the production of cutting tools, mining and drilling equipment, automotive parts and compon......
Deformed permanent magnet steel GB/T 14991-94 replaces GBn 174-82
Introduction
The GB/T 14991-94 replace GBn 174-82, is a new standard with improved characteristics and performance. The new standard requires an increased strength level that allows much less material to be used in order to achieve the same strength. This requires a greater focus on manufacturing......
GB 13013-91 Hot-rolled straight and smooth round bars for reinforced concrete
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Hot rolled straight round steel bars for reinforced concrete in GB 13013-1991 has been the most commonly used non-alloy and low alloy steel bars in China, used for the construction and reinforcement of concrete structures.
The steel bars used in GB 13013-1991 have good plasticity and toughness,......
Silicon chromium alloy (GB/T4009-1989)
Silicon chrome alloy ( GB/T4009-1989 )
Silicon chrome alloy (GB/T4009-1989) refers to Fe-Cr-Si alloys, also known as ferrochrome silicon. It is a solid solution strengthened ferritic alloy, also known as ultra-low carbon chromium-iron alloys. Under a special process, the average size of each grain......
Heat-resistant steel (YB/T 036.3-92)
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Heat-Resistant Steel (YB/T 036.3-92)
Heat-resistant steel is used in many industries, including the nuclear power, aerospace, military, and automotive industries. Silicon steel is a common type of heat-resistant steel, and it uses its high content of silicon to gain its superior heat resistance. ......
Metal drill (GB/T3211-1987)
Metal drill (GB/T3211-1987)
Metal drills are tools which can be used to drill holes through metal surfaces. As metal is a more robust material than wood, it demands more specialized tools for drilling. Metal drill (GB/T3211-1987) is a certification standard of metal drill tools in China.
Metal ......
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