In order to solve the problems of aluminum extrusion products blackening and slag inclusion, reduce the rejection rate and improve the yield, Quanshun technicians have conducted a lot of research and put forward the following solutions!
1.reduce fly ash content, reduce the source of black drag slag inclusions;
2. The pressure thickness should be sufficient and the extrusion speed should be effectively controlled to prevent turbulence from getting involved in the epidermal impurities, and the cylinder should be cleaned;
3.The size of the pressing cake should be checked and replaced regularly;
4. Install the guide plate to guide the water flow, reduce the inlet and outlet, and clamp the dead zone;
5. The inner bladder mouth must completely surround the mold diversion area;
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