Oxygen-free copper material graphite protective sleeve

The utility model relates to the technical field of oxygen-free copper material protection devices, in particular to an oxygen-free copper material graphite protection sleeve which comprises a graphite pipe, a heat uniformizing pipe is arranged in the graphite pipe, the lower end face of the heat un...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: NI MENGSHAN, CHI ZHENBIN, LIU ZHIXUE, FENG JINGLONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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