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Protection of construction parts of graphite and carbon materials on introduction into hydrogen atmosphere at above a specified temperature comprises mixing the hydrogen with an equal weight of methane
Protection of construction parts of graphite and carbon materials on introduction into hydrogen atmosphere at above a specified temperature comprises mixing the hydrogen with an equal weight of methane
Protection of construction parts of graphite and carbon materials on introduction into hydrogen atmospheres at above 400 deg C comprises mixing the hydrogen with methane in an equal wt. ratio.
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