Knowledge

1. Screws are mainly made of carbon steel, stainless steel and copper. (1) Carbon steel: low carbon steel, medium carbon steel, high carbon steel, all

Screw wire is the raw material for screw production. Due to the different materials of the screws, the different strength grades of the screws, the di

​The zinc agent for dipping before hot-dip galvanizing of steel wire is to make the iron matrix on the surface of the steel wire react with the zinc s

​What changes will the galvanized steel wire and iron wire have? It is not easy to be corroded! But do you know how it is done?

​Liaoyuan Galvanized Steel Wire Factory says that the increase in the strength of cold drawn steel wire has a lot to do with the degree of deformation

Zinc slag is mainly formed by the reaction of iron, and the major source of iron in the zinc liquid is the iron powder on the surface of the strip ste

​There are strict requirements on the resistivity, so the chemical composition of the raw material must ensure that the resistivity of the finished wi

It is usually called lead quenching, also known as steel wire toughening treatment. It is still a heat treatment method commonly used at home and abro

Remove the work hardening of the steel wire in the previous cold drawing process to facilitate the continued cold drawing.

​Wear inspection: The wear of the wire rope is inevitable during use. Through the wear inspection of the wire rope, the contact status of the wire rop

​With more gold and silver mountains, it is better to create tens of thousands of green water and green mountains for children and grandchildren.

​Corrosion resistance includes rust resistance and resistance to acid, alkali, salt and other corrosive media, as well as resistance to oxidation, vul