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1 result for “page 2 of 7” · 1248ms

Patent

US3628912 Process for inhibiting hydrogen permeation of steel in ammonia service

Cited prior art · Donald H Oertle, Frederick J Radd and 1 more · United States · 1971

or 8.8x10 cc./sec.lcm.. only through our development of a new improved method of 70 EXAMPLE 7 study and measurement of hydrogen permeation into metals. Our research into the