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Free-machinable hyper-eutectic Al-Si alloy
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Patent number 6,572,816
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Issue date Jun 3, 2003
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Foosung Precision Ind., Co., Ltd.
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Young Sek Yang
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Free-machinable eutectic Al-Si alloy
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Patent number 6,511,633
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Issue date Jan 28, 2003
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Foosung Precision Ind., Co., Ltd.
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Young Sek Yang
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...