![]() ![]() Plane strain forging of strip with inclined dies: die pressure and strip thickness at neutral plane and its location. Plane strain forging of uniformly thick rectangular plate: distributions of pressure and longitudinal stress, average pressure and total load under conditions of Coulomb sliding friction, sticking friction and mixed sticking– sliding friction. Material loss due to scale formation, discard, croppings, slug waste, during forging. Closed-die forging or impression-die forging with discussion on some die design factors, such as flash and flash land ratio, draft angles, corner and fillet radii and location of parting line. Open-die forging, coefficient of spread and its relation with bite ratio, ‘ spread law’ with definitions of spread ratio and squeeze ratio. Forging equipments, describing gravity drop hammer, power drop or steam hammer, mechanical forging press and hydraulic forging press. ![]() Classification of forging processes and different types of forging operations. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |