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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......
1049 
Sophie
magic water knife
Magic Water Knife
The Magic Water Knife is a revolutionary new tool that can be used in various tasks around the home. It makes use of an advanced water pressure system to cut and shape a variety of materials with great precision. The Magic Water Knife can be used to make curved and straight cuts......
Synchronous and serial control functions of the CNC system
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Synchronous and Cascade Control of CNC System
Introduction
Computer numerical control (CNC) systems are an essential part of modern manufacturing. CNC systems are used to control processes such as drilling, cutting, molding, and bending. As these operations become increasingly complex, there i......
Conceptual Design of Modular CNC Machine Tool
Introduction
Modular numerical control (NC) machines are designed to simplify the process of controlling an automated cutting device or machining tool. Utilizing an array of physical components and device control software, modular NC machines are capable of controlling a variety of cutting opera......
Development and Prospect of Friction Welding Technology
Introduction
Resistance welding process is considered as a crucial spot welding technique. It is characterized by localized heat generation due to electrical and thermal resistance between the mating parts to create connection. This process can be used to weld materials like steel, aluminum, zinc......
Machining: fitter
Metal Cutting: The Machinist
The art of metal cutting has been in existence for centuries, but it is only in the last few decades that this precise skill set has been developed and perfected. Metal cutting requires a certain amount of knowledge and know-how, which makes Machinists an indispensabl......
Cutting: Slotting
Insert Cutting
Insert cutting is a widely used process in production that involves cutting materials in order to create two-dimensional or three-dimensional shapes. Insert cutting is one of the most widely used cutting processes and it involves using a cutting tool, such as a milling cutter, dril......
03-3447 Operation Rules for Pin Quenching Machine
Operating Instructions of XZ-3447 Quenching Machine
Introduction
The XZ-3447 quenching machine is an advanced product designed to improve the performance of metal heat treatment processes, such as quenching, tempering, annealing, and aging. It is a great asset for any operation in which metals ......
Welding Safety and Hygiene
Welding Safety and Health
Welding is a process used to join two pieces of metal or other materials through a high temperature flame or an electric arc. The resulting bond is strong and reliable, making it useful in many applications. However, a proficient welder must learn and understand the asso......
Machining allowance
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In manufacturing, there is often unavoidable waste that happens during the production processes. This is especially true when factories are producing items in large quantities or with complex technology. When material or resources are wasted in production, it is known as “scrap” or “c......
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