Search results for keyword: mg
Operation of mechanical polishing
Mechanical Polishing Operation
Mechanical polishing is a process that is used to obtain the highest surface quality possible on a variety of substrates and materials. This process uses abrasive media, a rotatin mg wheel, and a polishing compound to remove small imperfections, scratches, and dirt ......
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GB 3095-1996 ambient air quality standard
3095-1996 Air Quality Standards
The air quality standards issued by the Chinese government in 1996, GB 3095-1996, are used to evaluate the air quality of various areas. The standards, also called air quality index standards, are designed to both protect human health and promote the environment.
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Heat-resistant steel (YB/T 036.3 -92)
Introduction
Heat-resistant steel, also known as heat-resistant steel, is a kind of special steel with a certain resistance to high temperature and an oxidation resistance at high temperature. As an important part of modern industry, it is mainly used in chemical and industrial furnaces, petroch......
High-silicon corrosion-resistant iron castings (abstract) GB 8491-87) (instead of JB2262-78)
GB 8491-87 Ductile Cast Iron Anti-Corrosion Parts
GB 8491-87 is a standard developed by the China State Technical Supervision strictly inspecting the quality and performance of various types of ductile cast iron anti-corrosion parts. These parts are commonly used in various commercial and residen......
GB 13223-1996 Emission Standard of Air Pollutants for Thermal Power Plants
Atmospheric Pollution Standards for Thermal Power Plants GB 13223-1996
Thermal power plants generate electricity through the burning of coal and the burning of the coal releases pollutants into the atmosphere. China enacted the Atmospheric Pollution Standards for Thermal Power Plants GB 13223-199......
GB 3838-88 Surface Water Environmental Quality Standard
GB 3838-88 Groundwater Environment Quality Standard
Introduction
The quality of groundwater is important for human activities, environment protection and ecological security. To ensure the quality of groundwater, the Environmental Protection Agency of China (EPA) established the Groundwater Env......
Surfacing welding rod GB 984-85
Welding is an important process when it comes to manufacturing various objects and structures. Welding is a process by which two or more materials are joined to form a single, solid piece. It is typically performed by applying heat and pressure to the materials, usually in the form of welding rods......
Rare earth magnesium ferrosilicon alloy (GB/T4138-1993)
Rare Earth Magnesium Silicone Iron Alloy (GB/T4138-1993)
Introduction
Rare earth magnesium silicium iron alloy (GB/T4138-1993) is a metal alloy which utilizes a mix of rare earth elements, magnesium, silicon and iron. This alloy is primarily used for the production of mechanical parts and compon......
Grades, chemical compositions and main uses of wrought magnesium alloys
Introduction
Transformation magnesium alloy is a kind of magnesium alloy material which has undergone a thermomechanical process to change its microstructure. It has been used increasingly in the automotive, aerospace, military and electronic industries due to its unique advantages such as improv......
Classification and grades of quenched metals (GB/T15019-1994)
Classification and Grade of Rapidly Quenched Alloys (GB/T15019-1994)
Rapidly quenched alloys, also known as ultra-high strength alloys, are obtainable by cooling the alloys quickly below the upper critical temperature. Rapidly quenched alloys have higher strength and other properties than commonl......
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