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2 466 (0,255s) •

Project

Harmonisation of Accelerated Stress Corrosion Testing (OK 297)

Project Harmonisation of Stress Corrosion Testing was designed as part of standartization effort in the field of stress corrosion cracking. The main aim is testing of several methods of the measuting of threshold v...

JK - Koroze a povrchové úpravy materiálu

  • 1997 - 1999
    • •
  • 1 245 tis. Kč
    • •
  • 790 tis. Kč
    • •
  • MŠMT
Project

Study of the stress corrosion cracking nucleation and growth structural relationships in pipelines steel (GA106/99/P053)

Stress corrosion cracking belongs to the range of very dangerous processes of stress corrosion cracking ( i. e. lay down a relationship of main structural compounds - such as a grain boundaries, inclusions ... - to...

JL - Únava materiálu a lomová mechanika

  • 1999 - 2001
    • •
  • 673 tis. Kč
    • •
  • 624 tis. Kč
    • •
  • GA ČR
Project

Characterization and Prediction of Stress Corrosion Cracking of Materials used for Pipelines and Nuclear Power Plants (ME08118)

The project is aimed at the field of stress corrosion damage and damage cuased by fatigue at corrosive environments of selected steels used for high-pressure pipelines and nuclear power plants. The research area represents ...

JG - Hutnictví, kovové materiály

  • 2008 - 2010
    • •
  • 1 500 tis. Kč
    • •
  • 1 500 tis. Kč
    • •
  • MŠMT
Project

Harmonisation of Accelerated Stress Corrosion Testing (OK 298)

The project aims to finish the accelerated method of SCC testing based on J integral single specimen method. Four corrosion systems will be tested in the project using three methods - two standard and the new one.......

JK - Koroze a povrchové úpravy materiálu

  • 1997 - 1999
    • •
  • 2 610 tis. Kč
    • •
  • 880 tis. Kč
    • •
  • MŠMT
Project

Refinement of fracture prediction of thin-walled cylindrical shells damaged by stress corrosion (IAA200710604)

Penetration of a corrosive medium into a stress corrosion crack (SCC) in steel leads to embrittlement of the crack tip region. It can be supposed that this fact affects the resistance of material against crack extension upo...

JK - Koroze a povrchové úpravy materiálu

  • 2006 - 2008
    • •
  • 1 658 tis. Kč
    • •
  • 1 658 tis. Kč
    • •
  • AV ČR
Project

Degradation mechanism of cold worked stainless steels in aggressive environments (GA106/08/1789)

in increased susceptibility of those materials to pitting corrosion and stress corrosion cracking. Due to localisation of corrosion attack all those processes and the studies deformation with possibility of applic...

JK - Koroze a povrchové úpravy materiálu

  • 2008 - 2010
    • •
  • 2 349 tis. Kč
    • •
  • 2 349 tis. Kč
    • •
  • GA ČR
Project

Study of passivity breakdown by electrochemical noise (GP106/05/P258)

of these magnitudes. In principle, it is possible to determine the corrosion rate of materials out of the identified data, or to distinguish a specific type of corrosion attack (active corrosion, passive layer formation, p...

JK - Koroze a povrchové úpravy materiálu

  • 2005 - 2007
    • •
  • 850 tis. Kč
    • •
  • 850 tis. Kč
    • •
  • GA ČR
Project

Role of temperature and metallurgical effects in cracking mechanisms of duplex stainless steels during sulphide stress corrosion cracking (GA106/03/0139)

Sulphide stress corrosion cracking (SSCC) of duplex stainless steels (DSS) in sour H2S-Cl' environments is considered to be superposition of two processes inducedstress corrosion cracking and chloride induced stress

JK - Koroze a povrchové úpravy materiálu

  • 2003 - 2005
    • •
  • 1 767 tis. Kč
    • •
  • 1 767 tis. Kč
    • •
  • GA ČR
Project

Corrosive damage effect upon residual life of pipe elements (IAA2811201)

in operation, having been damaged by the stress-corrosion.Orderly research on both the life and service reliability of thin-walled pipe systems. By virtue of experimental results, physical and mathematical models of the behaviour o...

JK - Koroze a povrchové úpravy materiálu

  • 2002 - 2004
    • •
  • 4 408 tis. Kč
    • •
  • 1 277 tis. Kč
    • •
  • AV ČR
Project

Stress corrosion cracking assessment of stabilized and nonstabilized austenitic steels under higher temperature and pressure conditions. (GA106/03/0039)

The aim of this project is to determine the possible mechanisms of stress corrosion cracking (SCC) and intergranular corrosion (IGC) of stabilized affectation of grain boundaries on the local corrosive damage will ...

JK - Koroze a povrchové úpravy materiálu

  • 2003 - 2005
    • •
  • 5 955 tis. Kč
    • •
  • 2 700 tis. Kč
    • •
  • GA ČR
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