Technology

Abstract: By analyzing the key technical indexes for bearing roller of foreign shield machine,such as chemical composition,hardness and microstructure

Abstract A precision multifunctional progressive stamping die, comprising a lower die, an upper die, and inner and outer guide mechanisms. The upper d

Abstract It involves a progressive stamping die used for producing metal parts. There are upper and lower mold seats, upper and lower guide sleeves, u

Abstract A medium and heavy-duty automobile flange forging process and its punching correction composite mold, belonging to the forging processing tec

Abstract A large driving wheel hammer upper forging die, comprising: upper die, lower die, equipment hammer head, equipment gripper; The upper mold is

Abstract The present invention discloses a cold forging process for starting gear end face teeth, comprising the following steps: 1) using a CNC sawin

Abstract A cold forging process for starting gear end face teeth, including cutting, annealing, billet making, surface lubrication, pre forging teeth,

Abstract A cold precision forging process for bevel gears, comprising the following steps: cutting and cutting cylindrical bar material; Cutting a tap

Abstract The overall cold forging process of the umbrella gear shaft provided by the present invention relates to the field of metal mechanical proces

Abstract The present invention provides a warm forging blank for cold finishing of a three pin axle fork precision forging. The warm forging blank com

Abstract The present invention discloses a distributed extrusion process method. After heating the refined steel ingot to 1050-1250 degrees, the steel