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Introduction
Rolling machine bearings play an important role in the operation of rolling machines as they are responsible for providing smooth, high performance and reliable operation of the machine. Rolling machine bearings are used in high speed machines, such as steel mills, plate rolling ma......
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......
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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Introduction
The advancement of modern technology has allowed for a greater number of materials to be used in numerous applications in the manufacturing industry. One of the latest advancements in material technology is the use of micro-structured components. This technology has revolutionized th......
4000SV,SK Series Water Ring Vacuum Pump Technology Parameters
SK series water ring vacuum pumps are a type of high efficiency and energy-saving vacuum pump with low noise and stable performance. The series of vacuum pumps are widely used in various industries in refrigeration, food, petrochemica......
Symbols Associated with Metal Cutting Machine Tool Operations
Operating a metal cutting machine tool is a complex process that requires the proper understanding and utilization of a variety of symbols and instructions. There are various signs, diagrams and instructions that must be understood in ......
GB/T 706-1988 Hot Rolled Steel Angles Dimensions,Shape,Weight and Tolerances
This GB/T 706-1988 standard specifies the size, shape, weight, and tolerance for hot rolled steel angles. Hot rolled steel angles are widely used for many applications, such as various structures and engineering projects......
GB/T 9788-1988 Hot Rolled Unequal Angles: Dimensions, Shape, Mass and Permissible Deviations
This standard applies to hot rolled unequal angles for use in structural engineering.
The size tolerance for dimensions such as width (tolerance for the range of ± 0.4 to ± 5 mm) and length shall be i......
Size, shape, weight and allowable deviation of hot rolled steel plate and steel strip
1. Introduction
The purpose of this GB/T 709-2006 is to regulate the size, shape, weight and allowable deviation of hot-rolled steel plate and steel strip. Steel plates and strips are essential components in ma......
GB/T912-1989 Hot-rolled carbon structure and low alloy steel plate and strip
GB/T912-1989 is a technical specification issued by Chinas National Standardization Management Committee specifically for hot-rolled carbon structure and low alloy steel plate and strip. It regulates the requirements, te......