耐腐食性の炉壁部材 - Central Research Institute of Electric Power Industry

Title:

耐腐食性の炉壁部材

Document Type and Number:

Japanese Patent JP7017290

Kind Code:

B2

Abstract:

To prevent corrosion in a state where the influence of a lead gas does not exerted to a furnace wall member.SOLUTION: An SiOlayer 21 is formed between a cooling water tube 12 and a TiOlayer 22, a fire resistant ZrOlayer 25 not reacted with lead 29 is formed on the surface side of the TiOlayer 22, the exertion of the influence of the lead 29 on the TiO22 is prevented, a fire resistant function is maintained, and the sulfide corrosion of the cooling water tube 12 is prevented.SELECTED DRAWING: Figure 4

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Inventors:

Kawase Makoto
Kazuhiro Kidoguchi
Well

Application Number:

JP2018132374A

Publication Date:

February 08, 2022

Filing Date:

July 12, 2018

Export Citation:

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Assignee:

Central Research Institute of Electric Power Industry

International Classes:

F27D1/00; C10J3/46; C23F11/00

Domestic Patent References:

JP2009126950A
JP2007009315A
JP2005351183A

Foreign References:

WO2015129083A1

Attorney, Agent or Firm:

Hiroyuki Kurihara

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