Hard facing for cutting edges of agricultural machine blades
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United States of America Patent
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May 30, 2000
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N/A
app pub date -
Apr 28, 1998
filing date -
Apr 28, 1997
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Abstract
A hard facing for an agricultural machine blade which contains hard particles of 40 to 100 .mu.m in particle size and a hardness of greater than 1400 HV in a matrix with hardness of 500 to 800 HV.
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