The phase rule an the study of heterogen
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Tizard, H. T.
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Article
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1923
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Wiley (John Wiley & Sons)
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Blast-furiincc Slag as Track-metal After thorough invcstigntion in tlic German iiintcrinls-testing stntion nt Jlnlilcin tlic usc of blast funiacc slag as n trncli nictnl 1im bccii approved. Only such s l a p iui~y bc used as 11nw bccii obtaincd in tlic forin of blocks or Imrs. Spcciul rulcs lisvc bc