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Determination of Diffusable Hydrogen in Duplex Stainless Stell Welds
Duplex stainless steel Di usion of hydrogen Hydrogen measurement Oerlikon/Yanaco methods
2009/10/13
The risk of hydrogen cracking in steel welds depends on a number of interrelated factors, the most important of which is the hydrogen content that originates from the welding consumable. In designing ...
New nanoscale engineering breakthrough points to hydrogen-powered vehicles(图）
nanoscale engineering hydrogen-powered vehicles
2007/3/6
ARGONNE, Ill. (March 2, 2007) — Researchers at the U.S. Department of Energy's Argonne National Laboratory have developed an advanced concept in nanoscale catalyst engineering a combination of experim...