JPH0344660B2 - - Google Patents

Info

Publication number
JPH0344660B2
JPH0344660B2 JP59269895A JP26989584A JPH0344660B2 JP H0344660 B2 JPH0344660 B2 JP H0344660B2 JP 59269895 A JP59269895 A JP 59269895A JP 26989584 A JP26989584 A JP 26989584A JP H0344660 B2 JPH0344660 B2 JP H0344660B2
Authority
JP
Japan
Prior art keywords
chromium
molybdenum steel
current density
minimum current
polarization curve
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.)
Expired - Lifetime
Application number
JP59269895A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61148362A (ja
Inventor
Hideaki Takahashi
Tetsuo Shoji
Akira Yaegashi
Kennosuke Matsuo
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.)
Toshiba Corp
Idemitsu Kosan Co Ltd
Original Assignee
Toshiba Corp
Idemitsu Kosan Co Ltd
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 Toshiba Corp, Idemitsu Kosan Co Ltd filed Critical Toshiba Corp
Priority to JP59269895A priority Critical patent/JPS61148362A/ja
Publication of JPS61148362A publication Critical patent/JPS61148362A/ja
Publication of JPH0344660B2 publication Critical patent/JPH0344660B2/ja
Granted legal-status Critical Current

Links

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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
JP59269895A 1984-12-21 1984-12-21 クロム・モリブデン鋼の経年劣化判定方法 Granted JPS61148362A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59269895A JPS61148362A (ja) 1984-12-21 1984-12-21 クロム・モリブデン鋼の経年劣化判定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59269895A JPS61148362A (ja) 1984-12-21 1984-12-21 クロム・モリブデン鋼の経年劣化判定方法

Publications (2)

Publication Number Publication Date
JPS61148362A JPS61148362A (ja) 1986-07-07
JPH0344660B2 true JPH0344660B2 (enrdf_load_stackoverflow) 1991-07-08

Family

ID=17478711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59269895A Granted JPS61148362A (ja) 1984-12-21 1984-12-21 クロム・モリブデン鋼の経年劣化判定方法

Country Status (1)

Country Link
JP (1) JPS61148362A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS61148362A (ja) 1986-07-07

Similar Documents

Publication Publication Date Title
NO319344B1 (no) Elektrokjemisk stoyteknikk for korrosjon
CN101762454B (zh) 双相不锈钢晶间腐蚀敏感性双环电化学动电位再活化评价法
CN104977299B (zh) 一种显示p91、p92铁素体耐热钢原奥氏体晶界的方法
CN105973970B (zh) 一种检测奥氏体不锈钢腐蚀敏感性的方法
CN109073534A (zh) 不锈钢和基于镍的合金的敏化度的快速非破坏性评价
US3428532A (en) Method for identifying metals and alloys
CN105929011B (zh) 一种不锈钢晶间腐蚀的点蚀检测方法
JPH0344660B2 (enrdf_load_stackoverflow)
JPH0345790B2 (enrdf_load_stackoverflow)
JPS62145157A (ja) 合金鋼の経年的材質劣化判定法
Han et al. Detecting critical crevice temperature for duplex stainless steels in chloride solutions
JP3486315B2 (ja) 焼戻しマルテンサイト鋼の高温損傷評価方法
Lund et al. Comparing critical pitting temperatures of stainless steels measured electrochemically in NaCl and MgCl2 solutions
JP6963745B2 (ja) 高Ｃｒ鋼のラーベス相検出方法
JPH02157642A (ja) 金属材料の劣化度評価のための電気化学計測用ジェル電極
Sinigaglia et al. A systematic application of the potentiostatic scratch method in order to determine the pitting corrosion resistance of traditional and advanced stainless alloys
JPS61130866A (ja) 低合金鋼の劣化判定法
JP3202838B2 (ja) クロム−モリブデン鋼のクリープ損傷計測法
JPS6316257A (ja) ステンレス鋼ｌ規格材の非破壊的簡易鑑別法
Sa et al. Evaluation of Susceptibility of 316L to Stress Corrosion Cracking in Aqueous Ammonium Chloride Environments with Low Dissolved Oxygen
JPH03111752A (ja) 電気化学的手法によるクロム・モリブデン鋼の経年脆化および軟化損傷評価法
Harrar et al. Field electrochemical measurements of corrosion characteristics of materials in hypersaline geothermal brine
CN118111893A (zh) 一种不锈钢点蚀性能评价方法
JPH0344661B2 (enrdf_load_stackoverflow)
Andersen et al. Critical pitting temperatures in sodium chloride and ferric chloride solutions-determined using the'Avesta cell'