Hydrogen diffusion - PowerPoint PPT Presentation

HACC

HACC. For cracking to occur requires the simultaneous presence of: Hydrogen Applied stress A susceptible microstructure. Susceptible Microstructure. Weld metal microstructure is not uniform: Microscopic segregation Macroscopic segregation

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Hydrogen Safety R&amp;D and RCS process in Japan

Hydrogen Safety R&amp;D and RCS process in Japan. September 13, 2007 Engineering Advancement Association (ENAA) of Japan Sam Miyashita. NEDO promotes 1) development, 2)demonstration and 3) updating of codes and standards. NEDO Project Promotion Scheme. R &amp; D. Hydrogen &amp; Fuel cell

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304 views • 11 slides

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Hydrogen diffusion - PowerPoint PPT Presentation

HACC

Hydrogen Safety R&amp;amp;D and RCS process in Japan

Hydrogen Safety R&D and RCS process in Japan