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Design of NC Machining Process Route
Design of Numerical Control Machining Process Route
1. Introduction
Numerical control is an important technology in the modern production process. It is widely used in various fields, including the process route design of machining. The Numerical Control (NC) technology provides a tool for progr......
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Research and Development of High Speed Cutting Process Database
Research and development of high-speed machining process data library
High speed cutting (HSC) technology has been developed over the past twenty years, which enabled great advances in machining applications across many industries. The increased cutting speeds, machining accuracies and part comp......
GB/T 706-1988 Dimensions, shapes, weights and allowable deviations of hot-rolled I-beams
GB/T 706-1988 Hot Rolled Steel Angles Dimensions,Shape,Weight and Tolerances
This GB/T 706-1988 standard specifies the size, shape, weight, and tolerance for hot rolled steel angles. Hot rolled steel angles are widely used for many applications, such as various structures and engineering projects......
Steel Price Index
Steel Price Index
There is no better way to assess the economic and market trend of a certain commodity than by looking at its price index. The steel price index is one such tool that provides an excellent insight into the global steel market. This index tracks the prices of several types of stee......
GB/T 13201--91 Technical Method for Establishing Local Air Pollutant Emission Standards
GB/T 13201--91 Technical Method for Establishing Local Atmospheric Pollutant Emission Standards
This paper focuses on the technical method formulated in the standard of GB/T 13201--91, designed to establish local atmospheric pollutant emission standards. This standard specifies the steps and proc......
Technical specification for testing concrete strength by core drilling method
The full penetration diamond core method is a viable and cost-effective process for accurately assessing the compressive strength of concrete, minimizing the risk of obtaining false or misleading test results. This method provides a reliable measure of the concretes strength, since it wets the e......
15CrMo use
Introduction
15CrMo is a kind of Chinese alloy steel, which is widely used in various industries. It has the advantages of high strength and good hardness, which makes it perfect for many applications. 15CrMo steel has excellent heat resistance and oxidation resistance, and it can be used in a wi......
35Mn, 40Mn use
材料35Mn、40Mn用途
35Mn and 40Mn are two types of steels with a variety of uses, particularly in the automotive and construction industries. These two types of steel are seen as strong and long lasting metals, with 35Mn being a low-alloy steel which is composed primarily of manganese, and 40Mn a m......
Polish general structural steel steel grade
Polish General Structural Steels
Steel is one of the most important and fundamental materials used in all of modern life. Its use in construction, engineering, and practically every aspect of our lives has solidified its place as one of the most important commodities. Steel produced in Poland has ......
Comparison table of commonly used steel grades at home and abroad (7)
Steel Grade Comparison Table
China GB ：USA ASTM ：Germany DIN ：UK BS ：France NF
Q235A：A283M-A ：SS14,14,00 ：S235JR ：St37-2：E24-2
Q235B：A283M-B ：E24-2 ：St37-2 ：43B：AE235B
Q235C：A283M-C ：14,14,01 ：S235JO ：RSt37-2：E24-3
Q235D：A283M-D ：44,44,01 ：S235J2G3 ：St44-2 ：E28-2
Q25......
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