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Processing Aluminum Alloy Screw Hole with Extrusion Tap
Using Tap Drill for Machining Aluminum Alloy Screw Holes
Using tap drill is a common way to create or enlarge screw holes in metal workpieces. It is used to create Enlarged pilot holes for threaded screws that can be self-tapping. The tap drill is used commonly to create aluminum alloy screw hole......
1028 
Ava
Ceramic and metal welding technology: the key to the development and application of cermet materials
Titanium-ceramic welding technology is a new type of welding technology developed in the field of metal-ceramic materials. It is a combination of titanium welding and ceramic welding technologies. It is not only used in the traditional aerospace related fields, but also has wide application prospe......
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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Research on Reducing Sulfur in Hot Metal
Research on Reduction of Sulphur in Iron Melt
Abstract
Sulphur is a harmful and unwanted impurity in iron melt, and its control is a long-term task for ironmaking industry. In this paper, the reduction methods for different types of sulphur sources in iron melt are discussed. According to the di......
Recipe for Alkaline Tin Plating Bath
2500 words
Introduction
Tin plating is an important process in the manufacturing of many products, including electronics and automotive components. It is often used as a protective coating to increase the lifetime of the product, as well as to improve its appearance. The process of tin plating in......
International Standard for Low Alloy Steels
Low-alloy Steel
Low-alloy steel, frequently referred to as high-strength or low-alloy steels, is one of the most commonly used materials in today’s industry. This type of steel is typically composed of a combination of steel, nickel, and chromium. Low-alloy steel is most commonly used in the con......
WS/T Allowable Concentration of Hazardous Substances in the Air of Working Environment in my country and Occupational Exposure Biological Limits
Introduction
The air we breathe can have a great impact on our health. Since the industrial revolution, air quality has been declining due to the number of chemicals and other pollutants in the atmosphere. This is why there are regulations to control the maximum amount of toxins and other polluta......
Stainless steel sulfuric acid - ferric sulfate corrosion test method GB 4334.2-84
Steel corrosion is a natural phenomenon and a concern for those involved in manufacturing and design. This is especially the case when it comes to stainless steel, as the presence of corrosion can lead to the breakdown of its superior properties. In order to evaluate and predict the corrosion perf......
Metal material laboratory uniform corrosion full immersion test method GB 10124-88
The Uniform Immersion Corrosion Test Method for Metal Materials in the Laboratory
The Uniform Immersion Corrosion Test Method for Metal Materials in the Laboratory is the most commonly used test method to investigate the corrosion resistance of metal materials. It is performed according to the pr......
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......
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