Shearing machineBlanking , Diameter, length Test according to the "Inspection Work Instructions"
HeatingUse"medium frequency electric furnace, Natural gas furnace" Blank temperature 1000-1180℃
Forged and formed "1600TFriction press, 2500TPress" The dimensions are tested according to the drawings and the "Inspection Work Instruction" ProductSurface quality without cracks, folds and other defects
Deviation mode allowance ≤0.8mm, Trimming "250Punch,400Punch" Residual flash ≤1mm, Trimming surface No burrs
Trolley-type resistance furnaceCarry outHeat treatment, The workpieces are placed flat and evenly, Preheating in the furnace 180-200℃, Heating 900℃, Insulation 2.5-4Hour, Hardness Tensile strength ≥470, Yield strength≥345, Extension rate≥20, 0℃ impact≥27"
Shot blasting machine performs shot blasting, The surface oxide scale is removed, Φ0.9Cast steel shot, 12＋3minutes
Milling machine, CNC drilling and boring machineProcessedMachining , Dimensions are tested according to the drawings and "Inspection Work Instructions"
Inspection:Residual flash 宋体; font-size: 19px;">Deviation mode allowance ≤0.8mm
Size requirements According to drawing requirements
Packing