5052 aluminum plate in the processing may appear some problems, such as longitudinal crack, transverse crack, shrinkage and other problems, then how to avoid these problems?The following 5052 aluminum plate manufacturers to introduce a few methods.
Improving lubrication and controlling mold temperature, and then crushing and preventing folding can also be used in contrast to mold cone Angle, which is a metal that causes the bias force to act in the component of the conical surface in a parallel direction and the friction component in the opposite direction in order to facilitate deformation and flow.
Shrinkage of 5052 aluminum plate is one of the causes of machining defects, which is mainly due to area A, when they noticed that the mold cavity flow area B metal flow together from its top end face with concave wash, plus the diameter acting on the compression stress will form such shrinkage rate.The correct control of the pressure residual height, if necessary, can increase a reverse development thrust, can prevent this situation.
5052 aluminum plate processing, often in the mold bottom to form difficult deformation area, we generally called "dead zone".Due to the metal deformation zone, adjacent upper metal deformation and flow, and their strong interface shear deformation, will cause serious metal shear cracks, namely crack "dead zone", due to sometimes large metal flow and metal "dead zone" flow folding form.
Therefore, in the processing of 5052 aluminum plate, when the deformed metal passes through the orifice part, due to friction, the surface metal flows slowly and the axial part flows quickly, forming an uneven deformation force which is further intensified. Therefore, it is necessary to have a mutually balanced internal force, which increases the value of the additive tensile stress.
How to avoid the longitudinal crack of 5052 aluminum plate is introduced here. If you need 5052 aluminum plate, please contact us.