First of all, there is an official definition: residual stress is that the workpiece will...
Surface treatment is a process of forming an artificial surface layer on the surface of...
What is heat treatment and heat treatment oil? A: the heat treatment of steel is...
Concerning stainless steel drill issues, it is mainly solved from the following four aspects:Select the...
Non metallic inclusions mainly come from various types of non-metallic inclusion compounds formed by the...
Cemented carbide is a kind of alloy made by powder metallurgy with one or several...
Classification by diameter ① The common diameters of metric (mm) knives are: 0.5, 1, 1.5,...
Ironmaking methods mainly include blast furnace method, direct reduction method, smelting reduction method, etc. the...
The concept of fatigue limit curve (HL) was first proposed when solving the fatigue limit...
The welding characteristics of austenitic stainless steel: the elastic and plastic stress and strain are...
While choosing an end mill tool for a table top CNC machine, its nature and...
At present, the vast majority of metal cutting is carried out by wet method mainly...
The top angle of the twist drill is usually 118 °， It can also be...
The misunderstanding of quality problems The quality of the product is produced, not tested. Only...
Turning refers to lathe processing, which is a part of machining. Lathe processing mainly uses...
The difference between u-drill and ordinary drill is that u-drill uses blades – peripheral blade...
1. Form the design concept and improve the overall strategy. The process of mechanical design...
How to be a qualified mechanical engineer? First of all, what a mechanical engineer needs...
Burr in metal processing is a problem that everyone will encounter, such as drilling, turning,...
1、 Composition of turning tool Turning tool is composed of tool head and tool body....
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