Device applicable to levelness measurement of sealing surface of pressurized water reactor pressure vessel and use method

The invention discloses a device applicable to levelness measurement of a sealing surface of a pressurized water reactor pressure vessel and a use method. The device comprises an upper flat plate, a lower flat plate, a dial indicator, a spiral micrometer and a counterweight. The device and the use m...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIAO DONGBO, LI WENYU, SU FEIFEI, SU ZHIWEI, SU ZHIYONG, YU FENG, QIU RUIHONG, ZHAO WENTAO, YI YI, LI FUCHUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	GYROSCOPIC INSTRUMENTS MEASURING MEASURING ANGLES MEASURING AREAS MEASURING DISTANCES, LEVELS OR BEARINGS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS SURVEYING TESTING
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