Repairing method for wax mold

The invention discloses a repairing method for a wax mold. The repairing method is characterized by comprising the following steps that (1) wax piece operating records are checked, and repairing operation for the wax mold is carried out after there is no problems; (2) residual flash and parting line...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	ZHONG CHUANMEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CASTING FOUNDRY MOULDING PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING
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