JP7510100B2 - 表面水素量解析方法及び表面水素量解析装置並びに表面水素量解析プログラム - Google Patents

表面水素量解析方法及び表面水素量解析装置並びに表面水素量解析プログラム Download PDF

Info

Publication number
JP7510100B2
JP7510100B2 JP2023509924A JP2023509924A JP7510100B2 JP 7510100 B2 JP7510100 B2 JP 7510100B2 JP 2023509924 A JP2023509924 A JP 2023509924A JP 2023509924 A JP2023509924 A JP 2023509924A JP 7510100 B2 JP7510100 B2 JP 7510100B2
Authority
JP
Japan
Prior art keywords
hydrogen
steel material
amount
function
hydrogen amount
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2023509924A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022208611A1 (https=
Inventor
龍太 石井
拓哉 上庄
昌幸 津田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Inc
NTT Inc USA
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Inc USA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp, NTT Inc USA filed Critical Nippon Telegraph and Telephone Corp
Publication of JPWO2022208611A1 publication Critical patent/JPWO2022208611A1/ja
Application granted granted Critical
Publication of JP7510100B2 publication Critical patent/JP7510100B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/02—Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Food Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
JP2023509924A 2021-03-29 2021-03-29 表面水素量解析方法及び表面水素量解析装置並びに表面水素量解析プログラム Active JP7510100B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/013294 WO2022208611A1 (ja) 2021-03-29 2021-03-29 表面水素量解析方法及び表面水素量解析装置並びに表面水素量解析プログラム

Publications (2)

Publication Number Publication Date
JPWO2022208611A1 JPWO2022208611A1 (https=) 2022-10-06
JP7510100B2 true JP7510100B2 (ja) 2024-07-03

Family

ID=83455737

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023509924A Active JP7510100B2 (ja) 2021-03-29 2021-03-29 表面水素量解析方法及び表面水素量解析装置並びに表面水素量解析プログラム

Country Status (2)

Country Link
JP (1) JP7510100B2 (https=)
WO (1) WO2022208611A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117153305B (zh) 2023-08-29 2024-07-09 天津大学 管线钢等效湿硫化氢环境充氢模型的建立方法及其应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017207302A (ja) 2016-05-16 2017-11-24 Ｊｆｅスチール株式会社 侵入水素量測定方法および侵入水素量測定装置
JP2018115942A (ja) 2017-01-18 2018-07-26 株式会社豊田中央研究所 侵入水素評価方法、侵入水素評価システムおよび侵入水素評価用セル
JP2020517963A (ja) 2017-04-28 2020-06-18 サウジ アラビアン オイル カンパニー 水素拡散係数の非破壊測定のための装置および方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5999772B2 (ja) * 2013-08-01 2016-09-28 日本電信電話株式会社 水素侵入電位予測方法
JP7149242B2 (ja) * 2019-09-11 2022-10-06 株式会社神戸製鋼所 水素透過試験装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017207302A (ja) 2016-05-16 2017-11-24 Ｊｆｅスチール株式会社 侵入水素量測定方法および侵入水素量測定装置
JP2018115942A (ja) 2017-01-18 2018-07-26 株式会社豊田中央研究所 侵入水素評価方法、侵入水素評価システムおよび侵入水素評価用セル
JP2020517963A (ja) 2017-04-28 2020-06-18 サウジ アラビアン オイル カンパニー 水素拡散係数の非破壊測定のための装置および方法

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
多田 英司，大気腐食環境において鋼材中に侵入する水素量の連続モニタリング技術の確立，日本鉄鋼協会講演論文集「材料とプロセス」，Vol.25，社団法人日本鉄鋼協会 小島 彰，2012年，pp.509
水流徹，電気化学法による鉄鋼への水素侵入・透過の計測，材料と環境，2014年，Vol.63，pp.3-9
澤村充，各種サワー環境における水素侵入量と水素誘起割れ，日本鉄鋼協会講演論文集「材料とプロセス」 ，Vol.24，社団法人日本鉄鋼協会 小島 彰，pp.671-674

Also Published As

Publication number Publication date
JPWO2022208611A1 (https=) 2022-10-06
WO2022208611A1 (ja) 2022-10-06

Similar Documents

Publication Publication Date Title
US7006919B2 (en) Real time continuous elemental measurement of bulk material
JP5261740B2 (ja) コンクリート構造物の中性化深さ予測装置および中性化深さをコンピュータに計算させるためのプログラム
CN111751199A (zh) 基于eifs分布的疲劳寿命预测方法
Motra et al. The Monte Carlo Method for evaluating measurement uncertainty: Application for determining the properties of materials
JP2016197080A (ja) 切欠き係数推定方法、切欠き係数推定システム及び切欠き係数推定装置
Ravanfar et al. A two-step damage identification approach for beam structures based on wavelet transform and genetic algorithm
JP7510100B2 (ja) 表面水素量解析方法及び表面水素量解析装置並びに表面水素量解析プログラム
US10846605B2 (en) Detecting a transient error in a body fluid sample
US20150078415A1 (en) System and method for analysis in modulated thermogravimetry
CN104036834A (zh) 一种次临界系统次临界度的测量方法
EP1190230A1 (en) Apparatus and method for electrochemical corrosion monitoring
RU2293308C2 (ru) Способ оценивания практических условий для использования упорядоченного сплава в радиационных средах (варианты)
Primožič et al. Investigation of the British pendulum calibration uncertainty by Monte Carlo simulation
Chentsova et al. Estimation of Uncertainty in Charpy Pendulum Impact Test Using the Reference Material
Allahdadian et al. Investigation on the sensitivity of subspace based damage detection technique to damage and noise levels
CN116187053A (zh) 基于蒙特卡洛法的臂架应力测量不确定度方法及装置
Ha et al. Assessment of the adequacy of gauge repeatability and reproducibility study using a Monte Carlo simulation
Wallace et al. Sour service pit growth predictions of carbon steel using extreme value statistics
Tognarelli et al. Reliability-based factors of safety for vortex induced vibration fatigue using field measurements
JP7565883B2 (ja) 未臨界性評価方法、未臨界監視方法、未臨界性評価装置及び未臨界監視装置
KR102290666B1 (ko) 표면 잔류응력 측정값으로부터 두께에 따른 용접 잔류응력 분포를 도출하는 방법
Allahdadian et al. Subspace based damage detection technique: investigation on the effect of number of samples
Shrestha Effects of Damping, Duration, and Signal-to-Noise Ratio on Covariance-Based Stochastic Subspace Identification
JP2004053271A (ja) 固化体より溶出する汚染物に係る拡散係数の算出方法
KR20230163353A (ko) 적외선 분광법 분석을 사용하여 모노머 생산, 저장및 취급에서 생성된 원치 않는 폴리머 부산물의 모니터링 및 제어

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230817

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240521

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240603

R150 Certificate of patent or registration of utility model

Ref document number: 7510100

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350