Search results for keyword: forces
Cutting of difficult-to-machine metal materials
Cutting of Difficult-to-Process Metal Materials
Cutting of difficult-to-process metal materials poses a challenge for engineers. The difficulty generally results from the need to process material with an extremely hard surface, one that is resistant to cutting or has drilling characteristics that......
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Design Problems of Rolling Mill Bearings
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Introduction
Rolling machine bearings play an important role in the operation of rolling machines as they are responsible for providing smooth, high performance and reliable operation of the machine. Rolling machine bearings are used in high speed machines, such as steel mills, plate rolling ma......
heat treatment of metals in ancient China
Heat Treatment of Metals in Ancient China
The history of heat treatment of metals in China dates back to the Shang Dynasty (1600-1046 BCE). This early heat treatment was used to soften and harden bronze utensils and weapons such as knives and spearheads, by heating and cooling in a process that i......
Applicable occasions and working principle of pneumatic diaphragm pump
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Pneumatic diaphragm pumps are a type of positive displacement pump which uses motion generated by air, gas, or hydraulic pressure to move a flexible membrane, using vacuum suction to draw liquid or gas into a sealed chamber where it is pressurized and forced out of the chamber through an outlet.......
Bearing Ring Precision Cold Rolling Technology
Precision Cold Rolling Technology for Bearing Bushings
Precision cold rolling technology is an advanced bearing manufacturing process used to produce bearing bushings. The technology utilizes cold rolling die to create fine surface with very good mechanical properties and high accuracy. This type......
Numerical Simulation of the Computer Prediction Model of Cutting Force of Ball Nose Milling Cutter
Numerical Simulation of a Computer-Aided Model for Estimating the Cutting Force in Ball End Milling Process
Introduction
Computer numerical control (CNC) systems offer an efficient and cost-effective method of controlling machine tools which is why they have become increasingly popular in indust......
Application Status and Development Trend of Aluminum Alloy Friction Stir Welding
Aluminium alloy friction stir welding is an emerging solid-state welding technology. It combines the advantages of friction stir welding and aluminium alloy welding and has the potential to improve the welding speed, weld quality, and cost. As a new joining technology, aluminium alloy friction sti......
Cutting Amount and Tool Selection Skills in NC Programming
Cutting Quantity and Tool Selection Skills in CNC Programming
Computer Numerical Control (CNC) programming is used in modern manufacturing to produce parts accurately and quickly. This is done by cutting parts from raw materials using cutting tools and CNC machine tools. The success of the CNC pr......
Multi-objective Optimization of NC Machining Process Parameters
Multi-Objective Optimization of CNC Machining Process Parameters
In recent years, the development of advanced and efficient computer numerical control (CNC) machining technology has brought great convenience to the manufacture of parts and components by providing cost efficient and high-performan......
An Encyclopedia of Common Terminology in Numerical Control Technology (2)
Numerical Control Technology Terms (2)
Acceleration: Acceleration is the measure of increase in velocity of a machine or figurative device over a period of time.
Backlash: Backlash is the clearance between meshing gears or other components to allow for lagging of one component when pressure is a......
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