Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METAL PIPE CORROSION MONITORING DEVICE AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2013/065686
Kind Code:
A1
Abstract:
A metal pipe corrosion monitoring device is characterized by being provided with a steam introduction unit into which steam flowing through a metal pipe is introduced, and a corrosion testing unit provided in the steam introduction unit, the steam introduction unit being configured to generate a simulated environment similar to an actual environment in the metal pipe by generating condensed water by condensing part of the steam introduced thereinto and discharge the condensed water exceeding a predetermined water level to the outside, and the corrosion testing unit being configured to have one or more contact members that are in contact with a draft region in the vicinity of the water surface of the condensed water in the steam introduction unit, a water phase region on the condensed water side from the draft region, and a gas phase region on the steam side from the draft region, and be able to measure the electric resistance of the one or more contact members.

Inventors:
MIYAZAKI HARUHISA (JP)
MURATA KATSUYOSHI (JP)
MARUGAME KAZUO (JP)
YOSHIDA MASAKI (JP)
SUETAKE YUSUKE (JP)
Application Number:
PCT/JP2012/078042
Publication Date:
May 10, 2013
Filing Date:
October 30, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NAIGAI CHEMICAL PRODUCTS CO LTD (JP)
International Classes:
G01N17/00; F22B37/38
Foreign References:
JP2009144952A2009-07-02
JPH0828803A1996-02-02
JPH0828803A1996-02-02
JP2008128783A2008-06-05
Other References:
See also references of EP 2775286A4
Attorney, Agent or Firm:
NOGAWA, Shintaro et al. (JP)
Shintaro Nogawa (JP)
Download PDF:
Claims: