How to solve the bubble caused by aluminum extrusion?

- May 08, 2019-

How to solve the bubble caused by aluminum extrusion? 

  1. Design the matching size of the extrusion tube and the extrusion pad.

  2. 2.The surfaces of tools and ingots are kept clean, smooth and dry.


3.Clean the alloy thoroughly when replacing it.

4. Check equipment and instruments frequently to prevent excessive temperature and speed.

5. Strictly implement the process rules and regulations.

6. Reasonable design, manufacture molds, diversion hole and diversion hole design into 1 ° ~ 3 ° slope.

7. Strict operation, correct shear residue and complete exhaust.

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