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Accuracy and grade of bearing
Bearing Precision and Grades
Bearing precision can be explored from various perspectives—namely, overall errors, or errors that occur within certain restrictions, or through comparison with the equivalent precision metric of their rivals. Bearings grade can be determined by means of a grading sy......
1050 
Sophia
Analysis and Introduction of the Causes and Countermeasures of Grinding Defects of Bearing Surface
Bearing Surface Grinding Defects Causes and Countermeasures
Grinding is the most used method in the machining process of bearings and other parts. The purpose of grinding is mainly to refine the surface and reduce the surface roughness of the bearing surface. However, due to various factors, duri......
Cause analysis and treatment of "limit alarm" of CNC machine tools
Analysis and Processing of the Limit Alarm of CNC Machine Tools
At present, CNC machine tools are widely used in industry, and their application also brings us great convenience.However, with the increase of the application of CNC machine tools, its malfunction and failure have become a big probl......
Research on Algorithm for Automatic Generation of Tool Trajectories in NC Turning
Research on the Algorithm of Tool Trace Automatic Generation in CNC Turning Process
Abstract
Computer numerical control (CNC) turning is an important part of the machining process. The trajectory of the tool is an important factor affecting the quality of machined parts, so the accuracy of the t......
Application of ANSYS in Numerical Simulation of Laser Welding Temperature Field
Connection laser weldin temperature field numerical simulation based on ANSYS
As the most important welding process in the welding, the laser welding has become a hot field of the study due to its large welding depth and high welding efficiency, and therefore many researchers have conducted a lot......
GBJ74-84 Code for Design of Petroleum Depots (2)
GBJ 74--84 Petroleum Depot Design Standard
This standard is released by the China National Petroleum Corporation (CNPC) and Guangdong Petroleum Administration Bureau on March 1984, and became effective on April 1, 1984. It is devoted to the regulations for the design and construction of petrole......
GB50030-91 Oxygen Station Design Code
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Design Specification for Oxygen Stations GB50030-91
This Design Specification for Oxygen Stations (GB50030-91) is formulated to effectively prevent accidents and improve working and living environment of workers near the oxygen station, and can be used as the criteria for design and constructio......
Analysis on the Causes of Early Wear of Cylinder Liner of X6130 Diesel Engine
Analysis of Early Cylinder Sleeve Wear Cause of X6130 Diesel Engine
The X6130 diesel engine is an important device of modern industrial machinery, providing power and providing a large number of power solutions used in ships, automobiles, power-generation equipment, and so on. Sleeve wear is an i......
Closed four-point press parameters
Closed four-point loading apparatus is one of the most important pieces of testing equipment in materials science and engineering. It is a type of testing machine designed to apply different levels of loading to a given material in order to assess its behavior under a set of boundary conditions. I......
Solid Lubricated Bearings
Solid Lubricant Bearings
Solid lubricant bearings reduce friction and increase system uptime under extreme temperature and load conditions. Solid lubricant bearings, also known as self-lubricating bearings, are used in a variety of applications that experience extreme temperatures or loads, such ......
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