KR930013713A - 내후성강재의 응력부식균열감수성의 측정방법 - Google Patents

내후성강재의 응력부식균열감수성의 측정방법 Download PDF

Info

Publication number
KR930013713A
KR930013713A KR1019910025122A KR910025122A KR930013713A KR 930013713 A KR930013713 A KR 930013713A KR 1019910025122 A KR1019910025122 A KR 1019910025122A KR 910025122 A KR910025122 A KR 910025122A KR 930013713 A KR930013713 A KR 930013713A
Authority
KR
South Korea
Prior art keywords
test
corrosion cracking
weathering steel
stress corrosion
cracking susceptibility
Prior art date
Application number
KR1019910025122A
Other languages
English (en)
Other versions
KR950006164B1 (ko
Inventor
유호천
Original Assignee
정명식
포항종합제철 주식회사
백덕현
재단법인산업과학기술연구소
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 정명식, 포항종합제철 주식회사, 백덕현, 재단법인산업과학기술연구소 filed Critical 정명식
Priority to KR1019910025122A priority Critical patent/KR950006164B1/ko
Publication of KR930013713A publication Critical patent/KR930013713A/ko
Application granted granted Critical
Publication of KR950006164B1 publication Critical patent/KR950006164B1/ko

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

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)

Abstract

내용 없음

Description

내후성강재의 응력부식균열감수성의 측정방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 실시예에 제시된 시험편의 상소둔 열처리 곡선을 나타내는 그래프.
제2도 및 제3도는 내후성 강재 시험편의 응력부식균열 시험전, 후의 인장강도값을 나타내는 그래프.
제4도 및 제5도는 내후성 강재 시험편의 응력부식균열 시험전, 후의 연신율 값을 나타내는 그래프.
제6도는 내후성 강재 시험편에 대한 응력부식 시험후의 인장시험편의 파단면형태도.

Claims (1)

  1. 동일크기의 내후성 강재 시험편을 제작하는 단계 ; 응력-변형곡선의 원점에서 부터 최대응력점까지의 변형에 대한 20-80%의 변형범위내에서 굴곡시험하는 단계 ; 상기와 같이 굴곡시험한 굴곡 시험편 대하여 JIS Z 2371 또는 ASTM B 117-78에 의해 30일이상 염수분무시험을 행하는 단계 ; 및 상기와와 같은 염수분무시험을 한 굴곡시험편과 염수분무시험을 하지않은 굴곡시험편에 대하여 인장시험을 하고 인장강도 또는 연신율을 구하여 이들을 각각 비교하여 응력부식균열감수성을 측정하는 단계를 포함하여 구성되는 것을 특징으로 하는 내후성 강재의 응력부식균열감수성을 측정하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910025122A 1991-12-30 1991-12-30 내후성강재의 응력부식균열감수성의 측정방법 KR950006164B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910025122A KR950006164B1 (ko) 1991-12-30 1991-12-30 내후성강재의 응력부식균열감수성의 측정방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910025122A KR950006164B1 (ko) 1991-12-30 1991-12-30 내후성강재의 응력부식균열감수성의 측정방법

Publications (2)

Publication Number Publication Date
KR930013713A true KR930013713A (ko) 1993-07-22
KR950006164B1 KR950006164B1 (ko) 1995-06-09

Family

ID=19326634

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910025122A KR950006164B1 (ko) 1991-12-30 1991-12-30 내후성강재의 응력부식균열감수성의 측정방법

Country Status (1)

Country Link
KR (1) KR950006164B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10024781B2 (en) 2014-02-25 2018-07-17 Jfe Steel Corporation Stress corrosion crack test method in alcohol environment

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19905283C1 (de) * 1999-02-03 2001-09-27 Daimler Chrysler Ag Verfahren zur Ermittlung der Dauerfestigkeit einer korrosionsanfälligen Verbindung
KR101348340B1 (ko) * 2012-03-30 2014-01-08 서울대학교산학협력단 과냉각 액체영역에서 비정질 금속의 성형능 평가 방법
KR101296189B1 (ko) * 2012-04-20 2013-08-13 한국항공우주산업 주식회사 알루미늄 합금의 두께 위치별 응력부식균열 민감도 차를 용이하게 확인하는 방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10024781B2 (en) 2014-02-25 2018-07-17 Jfe Steel Corporation Stress corrosion crack test method in alcohol environment

Also Published As

Publication number Publication date
KR950006164B1 (ko) 1995-06-09

Similar Documents

Publication Publication Date Title
Fraser et al. Cracking of high strength steels in hydrogen sulfide solutions
Jabłońska et al. High manganese TWIP steel-technological plasticity and selected properties
Vincent et al. Magnetic Barkhausen noise from strain-induced martensite during low cycle fatigue of 304L austenitic stainless steel
Toribio et al. Effect of cold drawing on susceptibility to hydrogen embrittlement of prestressing steel
KR930013713A (ko) 내후성강재의 응력부식균열감수성의 측정방법
Hinotani et al. Hydrogen embrittlement of high strength steels in high pressure hydrogen gas at ambient temperature
Venkatasubramanian et al. Fracture toughness of flake graphite cast iron
KR920012909A (ko) 후판강재의 유화물 응력부식균열 감수성의 측정방법
Dzioba et al. Temperature dependency of fracture toughness of high-strength ferritic steel Hardox-400
Troshchenko et al. The problem of scatter of fracture toughness data
Li et al. The influence of fire exposure on austenitic stainless steel for pressure vessel fitness-for-service assessment: Experimental research
Iturgoyen et al. The influence of ageing at intermediate temperatures on the monotonic stress‐strain behaviour and fracture toughness of a duplex stainless steel
Toyosada et al. Fatigue crack propagation law for wide range from very slow crack growth rate region to stable crack propagation rate region Study of fatigue crack propagation behavior based upon RPG load (3rd report)
Putatunda A comparison of various fracture toughness testing methods
Vaško et al. Influence of stress mode on failure micromechanisms of nodular cast iron
Schwalbe Estimating the load line displacement of cracked laboratory specimens using the engineering treatment model (ETM)
Biermann et al. Low-cycle fatigue of a metal-matrix composite: Influence of pre-straining on the fatigue life
SU1028728A1 (ru) Способ изготовлени проволоки и ленты из аустенитных сталей
Stephens An Engineer's Guide to Fracture Mechanics
Kayamori et al. A Comparison of CMOD-Based CTOD and J-Conversion CTOD in Shallow Crack Specimens
SU1581756A1 (ru) Способ правки стального проката
HENTHORNE Stress corrosion cracking of martensitic precipitation hardening stainless steels(Effects of heat treatment, size, specimen type, and test environment on two precipitation-hardened stainless steels during stress corrosion cracking tests)
SU1087837A2 (ru) Способ определени эффективного коэффициента интенсивности напр жений
Katz et al. Notch toughness variations in steels with the same tensile properties
Kanazawa et al. Effect of Notch Acuity on Critical COD\ Crack Opening Displacement\

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20000531

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee