Knowledge

The so-called annealing line is the steel annealing, steel annealing after convenient processing. Annealing is a metal heat treatment process, which m

The current market standard parts mainly carbon steel, stainless steel, copper three kinds of materials 1. Carbon steel. We distinguish low carbon ste

Steel is a common material in our daily life. If the service performance of steel is higher, there may be less sundries, and on the contrary, there wi

Steel wire rod can also be referred to as a wire, need to use reinforced straightening machine before use straightening blanking, removal of oxide sca

Speaking of wire, a lot of people should not be unfamiliar, but to the inspection of wire most people still do not quite understand, small make up tel

Metallographic inspection is to judge the properties of materials by observing the microstructure and internal organization of materials, and then by

What is a tapping screw? What is carburizing? What are the benefits of tapping screw carburizing?

According to the demand of the hardware market now, the use of materials for standard parts is also very important, and different application places m

Cold heading steel is also called riveting steel or cold top forging steel, forming steel, cold heading is used at room temperature with one or more i

Q: Why does decarbonization occur in semi-finished products of annealed 35K cold heading wire? A: protective atmosphere should be passed into the furn

The main components of steel elements are as follows: 1. Carbon (C): The carbon content of steel increases, the yield point and tensile strength incre

The parameters to be indicated to describe fasteners are: product name (standard), specification, material, strength grade, surface treatment. For exa