Introduction
In the field of machining, ensuring machining accuracy is of great importance for the quality of the workpiece. The accuracy of machining directly affects the surface finish and dimensional accuracy of machining parts. In the process of machining, due to the influence of various facto......
Variable Speed Control Mechanisms
Speed control mechanisms allow an engineer or technician to adjust the speed of mechanical systems like pumps and motors. There are several types of variable speed control mechanisms that can be utilized by engineers depending on the application and the specific ......
The design of the spindle and the rolling bearing of the CNC machine tool are very important for the overall performance and machining accuracy of the machine tool. At present, the design of the spindle and rolling bearing of the CNC machine tool is mainly based on several basic requirements:
1. ......
GB 3190–82 is the standard for chemical compositional requirements for aluminum and aluminum alloy processing products. It sets forth the minimum and maximum allowable nitrogen, carbon, silicon, manganese, magnesium, zinc, aluminum, phosphorus and other key elements, as well as their impacts on p......
Cast Iron Rolling Mill
Rolling mills are essential tools in metal processing, used to reduce the size of large pieces of metal by rolling them through a series of rollers. Cast iron rolling mills are one of the most common types of rolling mills used throughout the metalworking industry. These ro......
Hot-rolled steel with special cross-sections for agricultural machinery (YB/T5007-1993)
Introduction
This hot-rolled steel is specially designed for agricultural machinery according to YB/T5007-1993. The use of this steel is to improve the structural performance of agricultural machinery, such a......
Evolution of Low-Alloy Structural Steel Standards and Levels
L-alloy structural steel is an alloy of alloys, composed of alloying elements such as carbon, chromium, manganese and vanadium, among others. Low-alloy structural steel is gaining popularity amongst the metal working industry due to its......
Mineral magnetic susceptibility
Magnetic susceptibility is a measure of the response of a material to an externally applied magnetic field and is expressed in terms of the ratio of the magnetization induced in the material to the strength of the applied field. It is a fundamental property of a ma......
Introduction
Conventional lathes, while they have been around for many centuries and are still used today in a variety of applications, are limited in their capabilities. Traditional lathes are limited in their positional accuracy, feed rate accuracy, and capacity to handle delicate operations. F......
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Raster Scanning Long Range Measurement Technique
Raster scanning long range measurement is a widely used technique for surveying applications that require surveying long distances. This technique involves a combination of conventional surveying with high-resolution and laser scanning technology ......