Molding Process
3 Aufrufe
Circumferential cracks in welds
Problembeschreibung
Circumferential cracks in hot-melt welds and low pressure bearing
Ursachenanalyse
The heating time is short and melting is insufficient; the pressure is large and the weld is thin
Lösung
Extend the heating time, reduce the pressure to 0.15MPa, heat preservation, NDT testing
Wichtigste Erkenntnis
Circumferential cracks are a major hidden danger of welds
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