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Machine tool spindle requirements for rolling bearings
Introduction
The spindle of a machine tool is one of its most important components, and its performance directly affects the accuracy and efficiency of machine tool processing. The bearing selection is an important part of the design of the machine tool spindle. At present, the most widely used b......
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Sophia
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......
Processing technology of machining center
Introduction
CNC machining center is a machine tool that uses computer numerical control computer as the basic control platform, uses digital programs as the processing technology and uses a variety of cutting tools and cutting tools to machine and process complex parts, to realize automatic mach......
Keyed joint assembly
Keystone Assembly
Keystone assembly is a type of electrical connection that is used to join two components together. It consists of two metal plates that are designed to be placed in contact with each other, and when they are pressed together, they create a strong bond that can stand up to signif......
Research on Localization of Cold Stamping Die for Imported NC Punch Press
In the traditional machining process, the precision and efficiency of parts processing are limited to some extent. Fortunately, with the development of numerical control technology, the processing quality is ensured, and the production efficiency is improved to a certain level. In the current situ......
Performance Analysis of Economical Numerical Control System
Performance Analysis of Economical CNC System
Since the invention of Computer Numerical Control (CNC) system, it has become an indispensable tool for manufacturing processes in many industries. CNC systems can be classified into different types based on its capability, economy and functions. The ......
Mechanical Design for Industrial Furnaces
Design of Mechanical Parts for Industrial Furnaces
Introduction
Industrial furnaces are widely used to heat, smelt or refine metallic materials, such as iron or steel, in various industrial processes. Industrial furnaces have greatly been improved and engineered in recent years to maximize effic......
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......
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,......
GB 6654-1996 Size, Shape, Weight and Allowable Deviation of Steel Plates for Pressure Vessels
SYNOPSIS
This GB 6654–1996 specifies the dimensions, shapes, masses, and permissible deviations of steel plates used for pressure vessels. The plates that are covered by this document are those with a nominal thickness of 4.75 mm or more, and a nominal width of 600 mm or more. The characteristic......
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