Manufacturing technique of powder metallurgy
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United States of America Patent
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Issued Date -
Oct 2, 2003
app pub date -
Mar 21, 2003
filing date -
Mar 28, 2002
priority date (Note) -
Abandoned
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Abstract
The manufacturing technique for powder metallurgy of the invention includes the steps of: mixing ceramic powder with binders, fillings or lubricants for casting a body; forming a microwave-absorbent body using molding, extrusion, forging, injection or doctor blade; placing the body into a microwave oven for heating and debinding; placing the half-finished product after debinding in a sintering oven for sintering the debinded half-finished product; and finally obtaining a finished product after sintering and temperature lowering.
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