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Coordinate system of CNC machine tools
Coordinate systems for CNC machine tools
CNC (computer numerical control) machine tools allow for highly accurate and automated production processes. To ensure that these processes are efficient and of the highest quality, a robust, well-defined coordinate system must be employed. This article wi......
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CNC lathe machining programming source program for threaded parts 7
Numerical Control Machining of Thread-Type Part 7
The numerical control (NC) machining of thread-type Part 7 is an important process in the manufacture of engineered components. It is an automated process that uses computerized numerical control (CNC) machines to cut, shape and finish the materia......
Wheel and tire rolling mill project of Maanshan Iron and Steel Company
Wheel rim rolling mill of Ma’anshan Iron and Steel Company
Ma’anshan Iron and Steel Company (MASCO) specializes in producing and supplying a wide range of steel products, primarily including cold rolled steel strips and plates, hot rolled steel strips, angle steel, channel steel, section steel,......
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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Electrolytic marking
Chemical Etching
Chemical etching is a versatile fabrication process that involves very low waste material. It is also a fast, accurate and economical way of producing components. The process of chemical etching entails the removal of material from a metal, such as stainless steel, in order to cre......
Operating procedures for forging and rolling mills
Operation Procedures for Rolling Machine
Rolling Machine refers to a rolling mill which is a machine for plastic working of metal. It is mainly used for hot rolling and cold rolling of workpieces and is suitable for rolling various metals such as steel, copper, and aluminum.
I. Pre-start preparat......
How Laser Measuring Instruments Work
The Working Principle of Laser Measurement Instrument
Laser measurement instruments are used to measure various parameters such as distance, velocity, angle and force. They are commonly used in applications such as engineering, surveying and construction. The working principle of these instrument......
Industry standard for automation instruments and devices
Automation Instrumentation and Devices Industry Standard
Automation instrumentation and devices are an essential part of modern industry. Automation instrumentation and devices provide a reliable, easy to use platform for monitoring processes and controlling equipment. Automation instrumentation ......
GB 3531-1996 Designation and chemical composition of low-alloy steel plates for low-temperature pressure vessels
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Low alloy steel plates for pressure vessels operating at subzero temperatures are designated according to their chemical composition and mechanical properties. The grade of such steel plates, published by the Chinese national standards organization, can include Grades H480Y, H340Y, H420Y, H440Y,......
straightness
Straightness is a measure of how straight an object is, usually compared to a theoretical straight line. In metrology, straightness is an important characteristic of linear dimension. An object’s straightness can change over time due to external factors such as temperature, humidity, and force.
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