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US4450017A Gaseous decarburizing mixtures of hydrogen, carbon dioxide and a carrier gas 失效
氢,二氧化碳和载气的气体脱碳混合物

Gaseous decarburizing mixtures of hydrogen, carbon dioxide and a carrier
gas
摘要:
A process for decarburizing ferrous metals and in particular electrical steels such as motor and transformer laminations wherein metal articles are treated at temperature under a furnace atmosphere generated by injecting N.sub.2 --CO.sub.2 --H.sub.2 mixtures or N.sub.2 -methanol-CO.sub.2 mixtures into the furnace.
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