Processing Machinery 3 Aufrufe

EEA Internal Black Speck Carbonization

Problembeschreibung

0.1-0.5mm black speck carbonized matter appears inside EEA products

Ursachenanalyse

EEA carbonized by prolonged heating in barrel dead zones; carbon deposits on the screw head; raw material impurities

Lösung

1) Lower processing temperature to reduce carbonization; 2) Regularly clean the screw and barrel; 3) Filter raw material to remove impurities

Wichtigste Erkenntnis

Black specks are caused by thermal carbonization and carbon deposits; lowering temperature and regular cleaning are key

EEA internal black specks thermal carbonization screw cleaning temperature control

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