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Characteristic Causes of Residual Shrinkage Cavity and Its Judgment and Treatment
Introduction
Remaining shrinkage hole is a common defect in castings, caused by a number of possible factors related to the manufacturing process. This paper attempts to thoroughly review the causes and prevention of remaining shrinkage hole defects in investment castings, and to discuss various ......
1048 
Hannah
Selection of shape and size of cutting edge
The choice of Shovel Blades shapes and sizes
Shovels have been used for hundreds of years and remain one of the most versatile tools in any arsenal. They come in a variety of shapes, sizes, and materials, making it easy to find the perfect shovel for any job. But how do you choose a shovel blade?......
turning tool
Hello and Welcome!
This article is about the incredible tool known as the carpenter’s chisel. It is an essential tool that is used in many woodworking projects. I will discuss the different types of carpenter’s chisels and the various uses that they can be put to.
A chisel is a tool with a sh......
Cupola
The Crucible
Written by Arthur Miller, the Crucible is a play set in the Salem village of Massachusetts in 1692. The play’s protagonist, John Procter, is a farmer who is accused, along with other townspeople, of trying to practice witchcraft. He finds himself in the midst of the Salem witch tria......
EDM
Electric Spark Machining
The process of Electric Spark Machining (ESM) is a machining process in which an electrical arc is used to remove material from a workpiece. This process involves a non-contact form of thermally assisted machining, making it a viable option for delicate and intricate work......
Prevention and elimination skills of engine "cylinder holding"
Engine Cylinder Holding Prevention and Elimination Techniques
Engine cylinder holding is one of the most common engine failures, which can not only easily cause serious engine damage, but also bring safety hazards. Therefore, it is very important to understand the occurrence conditions and preven......
Steel pipe rotation device
Steel Pipe Rotating Equipment
Steel pipe rotating equipment is an important piece of machinery used in the construction and maintenance of commercial and residential structures and is responsible for ensuring a structure’s strength and stability. It utilizes two different types of steel pipes to......
The Development Trend of Inspection Technology in Iron and Steel Production
The Development Trend of Detection Technology in Iron and Steel Production
Iron and steel production process is a very complex process, high requirements for production technology and qualified products, and detection technology is the core technology guarantee for iron and steel production. Ther......
Application of CAD/CAM in High Speed Machining (Part 1)
Introduction
CAD/CAM stands for Computer Aided Design and Computer Aided Manufacturing, which is the use of computers to assist in the design and manufacture of products. It is a powerful tool for the automation of various kinds of manufacturing processes. The application of CAD/CAM in high-speed......
The development history of various grinding machines
The History of Grinding Machines
Grinding machines have been around for centuries and have been used in various industries for shaping, grinding and finishing various materials. They have evolved from manual labor to sophisticated machinery and are now used in many different industries for a vari......
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