Tuyau à double bride pour tringle de placard avec bride de flaque 2K

La préparation avant le forgeage des roues forgées comprend la sélection des matières premières, le calcul des matériaux, le découpage, le chauffage, le calcul de la force de déformation, la sélection des équipements et la conception des moules. La méthode de lubrification et le lubrifiant doivent être sélectionnés avant le forgeage dans l'usine de forgeage des roues.

The materials used for the forging of wheel forgings involve a wide range of materials, including bars and profiles of different sizes processed at one time, and ingots of various specifications; in addition to using a large number of domestic materials suitable for my country's resources, there are also Foreign materials. Most of the forging materials have been listed in the national standards, and many of them are new materials developed, tried and promoted. As we all know, the quality of products is often closely related to the quality of raw materials. Therefore, for forging workers, it is necessary to have the necessary material knowledge and be good at choosing the most suitable material according to the process requirements.

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