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The development history of various grinding machines
The History of Grinding Machines
Grinding machines have been around for centuries and have been used in various industries for shaping, grinding and finishing various materials. They have evolved from manual labor to sophisticated machinery and are now used in many different industries for a vari......
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Rolling bearing residual magnetic technical conditions
Scroll Bearing Residual Magnetic Technology Condition
The rolling bearing is the most important part of the modern mechanical basic parts. Its quality directly affects the accuracy of the device, the service life and the stability of the machine. According to statistics, due to the accident cause......
flux
Introduction
Soldering is a process of joining two or more metal parts by melting a filler metal to form a joint. A filler metal is also known as “solder”, which is a metal alloy with a melting temperature that is lower than that of the metals you are joining. Solder is typically applied as a wi......
The demand for bearings in the machine tool industry
Long before the industrial revolution of the late 18th century, engineering and metal working had been practiced by skilled artisans and craftsmen. The industry was generally limited to individual or small family-owned businesses. The invention of efficient machine tools, including lathes, during ......
Absolute value input command G90, incremental value input command G91 - CNC milling machine programming
G90 and G91 - Absolute and Incremental Positioning Commands in CNC Milling
CNC (Computer Numerical Control) milling is a powerful machining method used to machine complex components in various shapes, sizes, and forms with precision accuracy. To ensure precise motion control, CNC machines are equ......
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 ......
Spring steel (GB 1222-64) (1)
Spring Steel (GB 1222-64) (1) Introduction Spring steel is a special type of steel that is used in the production of springs and other related products. It is a high carbon steel with a tensile strength range of between 35 to 75 kg/mm². The main chemical elements that make up spring steel are mang......
JGJ81-2002 Welding Technical Regulations for Architectural Steel Structures (Part 14)
Welding processes
Welding processes used in construction steel structures can be divided into three categories: manual welding, mechanical welding and self-shielding welding.
Manual welding is one of the most commonly used welding processes. It can be used for both mild steel and stainless steel......
Comparison table of steel grades at home and abroad
Steel Number Comparison Between Domestic and Overseas
Steel is one of the most important commodities in the world, as it is used in a wide range of applications such as in the construction and machine industries. Steel manufacturers around the world assign unique numbers to their respective steel......
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,......
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