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Technical and performance requirements of cold work die stee
Technical and performance requirements of cold work die steel ①High hardness The hardness is usually required to be 58~62HRC, the purpose is to ensure that the mold does not undergo plastic deformation or collapse. ②High wear resistance... [See more]
2020
06-24
Explain in detail what is hot work die steel
Hot work die steel refers to alloy tool steel suitable for making a die for thermal deformation of metal, such as hot forging die, hot extrusion die, die casting die, hot heading die, etc. Since hot work molds work under high temperature an... [See more]
2020
06-24
The life of plastic mold steel
1. The content of inclusions increases Inclusions in steel are the origin of cracks inside the tooling tool. In particular, inclusions such as brittle oxides and silicates do not undergo plastic deformation during hot working, causing britt... [See more]
2020
06-24
Analysis of five advanced technologies of heat treatment
1. Heat treatment in controlled atmosphere Controlled atmosphere heat treatment is mainly to prevent oxidation and decarburization, and to achieve precise control of carburization and nitriding. It was applied to industrial production in th... [See more]
2020
06-24
What is the critical temperature of steel? What are the comm
When steel is heated or cooled to a certain temperature, a phase transition occurs. The temperature at which this phase transition begins or ends is called the critical temperature or critical point. Taking the iron-carbon alloy as an examp... [See more]
2020
06-24
Demand when designing plastic products
The design of plastic molds for any industrial product in the early stages of the design of plastic molds for any industrial product must involve consideration of the selection of forming materials. Because at the time of product production... [See more]
2020
06-24
The definition of cold work die steel
Since cold work dies are mostly operated at room temperature, the plastic deformation resistance of the material is large, the working stress of the dies is large, and the working conditions are harsh. In general, the performance of such di... [See more]
2020
06-24