Knowledge

Hardness of metal materialsHardness refers to the ability of a material to resist local deformation, especially plastic deformation, indentation or scratch. It is an indicator to m

Related terms for screws 1. The difference between screws, nuts, nuts, bolts, screws, and studs: The standard term is that there are no screws and nuts. Screw is a common name, and

1. The number "7" is very unpopular in the machinery industry. For example, you can hardly buy M7 screws on the market, and 7mm shafts and bearings are not very common. I

What is the difference between machining center, milling machine and engraving machine? I believe that many friends who have just joined this circle will ask this question, and the

As the name implies, superhard materials are materials with extremely high hardness. Generally speaking, diamond has the highest hardness, with a Mohs hardness of 10, and cBN is sl

Friends who do non-standard mechanical design basically draw pictures every day, and some design problems will inevitably occur more or less. Today, I will share with you some comm

In industrial production, in order to ensure the dimensional accuracy of equipment parts and processed workpieces, the use of precision measuring tools such as vernier calipers and

Cars are born for speed. While exerting high-speed performance, in order to ensure the safety of car driving, the moving car must be slowed down and stopped according to our wishes

1. The cavity and core are three-dimensional surfaces. The external and internal shapes of plastic parts are directly formed by the cavity and core. These complex three-dimensional

In the process of studying plastic product injection molding, injection molding is often divided into two stages: in the first stage, most of the plastic is filled into the mold, g

G code and its function G00------Quick positioning G01------Linear interpolation G02------Clockwise circular interpolation G03------Counterclockwise circular interpolation G04-----

1. When receiving the workpiece, the programmer should measure the workpiece dimensions to avoid problems caused by centering and unilateral collision. The programmer should discus