Step1
Preforming
Roller Forging Preforming
Suitable for aluminum alloy rod and shaft products. Effectively use raw materials, reduce forging pressure, and extend mold service life.
Other Preforming(Flattening)
Suitable for other aluminum alloy products. Effectively use raw materials, reduce forging pressure, and extend mold service life.
Step2
Pre-forging
Fill the raw material into the pre-forging die cavity to deform the forging parts close to the final shape and dimension.
Step3
Trimming & punching
Trim the horizontal flash or punching recess to make the appearance and shape of the forging parts meet the drawing requirements.
Step4
Complete Forging
The pre-forged forging parts is finally deformed to the final shape and dimension.
Step5
Heat Treatment
T4 Solid Solution Heat Treatment
A preparation process before aging strengthening. The aluminum alloy is heated to a predetermined solid solution temperature, held for a suitable time, and then rapidly quenched and cooled to form a supersaturated solid solution in the aluminum metal matrix.
T6 Aging Heat Treatment
After T4 solid solution heat treatment, artificial aging heat treatment at a specific temperature is performed to strengthen the alloy products to obtain the required physical-mechanical properties.
Step6
Vibration & Grinding
In terms of the principle of mutual friction through vibration, smooth the surface of the workpiece and remove the original rough and uneven surface.
Step7
Whitewashing
Clean the aluminum material with surfactant cleaning technology and a white surface can be obtained, which can be painted, bonded, and colored after drying.
Step8
Sandblasting
A destructive processing method for the surface of the material. Use fine abrasive sand particles to impact the surface of the material, causing the surface to produce granular depressions to form a matte or eroded surface. Improve the smoothness of material surface.