Method for plasma carburization of metal workpieces
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United States of America Patent
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Dec 22, 1998
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N/A
app pub date -
Dec 13, 1996
filing date -
Dec 16, 1995
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Expired
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Abstract
A method for plasma carburization of metal workpieces in a furnace includes the step of introducing a mixture of propane and methane into the furnace atmosphere. The propane and methane mixture is cleaved under process conditions of plasma carburization to release pure carbon into the furnace atmosphere.
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