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Machine tool science knowledge
Introduction to CNC Machine Tools
CNC (Computer Numerical Control) Machine tools are a type of machine tool that uses a computer to control their movements, allowing for precise control over their work outputs. These tools can be used to perform various operations such as drilling, tapping, mill......
1049 
Joyce
Tool Technology for Boring on Machining Centers
Milling Tool Technologies for Boring Operations on Machining Centers
Boring operations are used in almost every machine shop to create cylindrical holes in workpieces. To achieve precision results, it requires the correct choice of milling tool and cutting parameters for optimal machining. This a......
The pinch roller adopts the working mode of full clamping
Introduction
The folder feeder is an automated machine used in the printing industry to feed paper to printing presses. Traditionally, paper feeders are manually operated and rely on an operator to adjust the speed, tension, and other settings. The folder feeder uses a full grip mode of operation......
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......
Gating system
Sprinkler System
A sprinkler system is a system of automated sprinklers that are connected to an automated control system and are used to water landscaped areas in an efficient and controlled manner. This system consists of several components which includes the water supply, sprinkler heads, a tim......
angle measurement
ANGLE MEASUREMENT
Angle measurement is the practice of measuring the flow and degree of a particular angle. This can be done using various methods and techniques, typically involving the use of either a ruler or a protractor.
Rulers are the more commonly used tool for angle measurement. This type......
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......
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,......
GB 3531-1996 Mechanical properties and technological properties of low-alloy steel plates for low-temperature pressure vessels
Mechanical and Process Properties of Low-alloy Steel Plates for Low-temperature Pressure Containers GB3531-1996
Abstract
This article mainly introduces the mechanical properties of low-alloy steel plates for low-temperature pressure containers GB3531-1996. According to the experimental results, ......
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