Device for quickly embedding test piece for detection

The utility model relates to a device for quickly embedding a test piece for detection, which is applied to cathode protection detection of a gas pipeline and comprises a first hollow steel pipe and a second hollow steel pipe, the second hollow steel pipe is suspended in the first hollow steel pipe,...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YUAN YIJUN, LIU HUA, OU YUJIE, XIAO SONG, YAO ZHIBAI, MIAO JIANG, FENG SHAOGUANG, ZHANG YU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE
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