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2015
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Invention
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Wear-resistant copper alloy. The present invention provides a wear-resistant copper alloy that is... |
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2012
|
Invention
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Lead-free brass alloy for hot working.
Provided is a lead-free brass alloy for hot working provi... |
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Invention
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Lead-free brass alloy for hot processing. Provided is a lead-free brass alloy for hot processing ... |
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2010
|
Invention
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Lead-free free-machining bronze casting alloy. Disclosed is an extremely useful lead-free free-ma... |
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Invention
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Lead-free free-machining brass alloy. Disclosed is a lead-free free-machining brass alloy that is... |
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Invention
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Method of manufacturing composite bush bearing embedded with solid lubricant. Provided is a solid... |
