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Shell casting
Shell molding casting
Shell molding casting is a metal casting process used in the production of metal parts shaped by pouring molten metal into a shell made of sand and binding agents. This method is used to create detailed and precise parts with a high degree of accuracy and repeatability. The......
1089 
Emma
Linear Feed Servo Drive Technology and Its Control Mode
Chapter 1 Introduction
Linear Servo Feed System
A linear servo feed system is a type of motion control technology used by many industrial automation applications. It is based on a servo motor attached to a linear actuator, which essentially translates the rotational motion of the servo into linear......
Automatic (semi-automatic) thread rolling machine operating procedures
Auto-Screw Machine Operation Procedure
1. Worker Preparation and Safety
Before beginning to operate an auto-screw machine, the worker must make sure they are wearing the appropriate safety equipment. This should include: hard hat, safety goggles and gloves, and hearing protection. Appropriate c......
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......
Milling Technology of Circuit Board CNC Milling Machine
CNC Milling Technology for Printed Circuit Board
Computer numerical control (CNC) milling technology for printed circuit boards (PCBs) is a highly precise, automated process used to create intricate and complex PCB layouts from a variety of printed circuit materials and components. CNC milling t......
Spray Cooling Technology and Its Application
Spray Cooling Technology and Its Applications
Abstract
Spray cooling technology is a method in which water or other cooling liquid is sprayed in the form of droplets onto surfaces to be cooled. It has been used in many industrial applications to reduce the temperature of surfaces exposed to a ho......
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......
Repair and First Aid of Triple Regulator
Introduction
In recent years, the three-way control valve has gained wide application due to its high performance and reliability. The three-way control valve is usually used to control pressure, flow, temperature and density of fluids in pipelines. A typical application would be to control the f......
Design and Application of Hydraulic Rotary Lifting Stage
Hydraulic Rotating and Rising Stage Design and Application
This paper mainly introduces the application and design of hydraulic rotating and rising stage (hereinafter referred to as “rotating and rising stage”) which is mainly used to support performances. By analyzing the design principle of t......
Length Measurement Technology
Length Measurement Technology
Length measurement technology, or metrology, is the science of accurately measuring physical quantities. This type of technology enables manufacturers to design and fabricate systems that are precise, reliable and consistent. Length is one of the most important physi......
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