Titanium-containing ferrous hard-facing material source and method for hard facing a substrate
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United States of America Patent
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Dec 9, 1997
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N/A
app pub date -
May 31, 1995
filing date -
May 31, 1995
priority date (Note) -
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Abstract
A hard-facing material source is an article whose net composition is, in weight percent, from about 20 to about 35 percent chromium, from about 2 to about 5 percent boron, from about 1 to about 2.5 percent silicon, from 0 to about 0.5 percent carbon, from about 0.5 to about 2 percent manganese, and from about 0.2 to about 1.0 percent titanium, balance iron and incidental impurities. The article may be a powder or a hollow tube with a powder packed therein. The hard-facing material source is thermally applied to a substrate by spraying or welding.
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