English 
English 
Aluminium profiles cracks marks on the surface, the main reasons :1, Extrusion temperature is too high, may lead to the surface layers of metal tensile strength decreased, so the friction aluminum workbench is produced under the action of crack.2, Because of the friction to metal surface with gallas
READ MORE In the extrusion process of industrial aluminum profiles, profiles wave, twist, bending and other problems often happen, which are caused by the profile shape defects caused by uneven aluminum flow.The main reasons for defects of aluminum profiles wave, twist and bend are as follows :1. The unreason
READ MORE Causes of surface scratches of aluminum profiles and how to avoidThe main causes of surface damage and scratching of aluminum profiles are as follows :1. The surface of the billet is accompanied by debris or component segregation. When the billet surface appears a large number of segregation emerge
READ MORE First of all we should clear is the aluminum extrusion die would have been the basic of welding seam line, depending on the aluminum extrusion process, but in actual production, we can as much as possible to reduce or avoid the aluminum extrusion mold welding seam line, following a brief introductio
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