Logam yamato ( yamato metal )

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Logam yamato ( yamato metal ) merupakan Paduan timah putih dengan 3 – 6% tembaga, 3 – 6% antimon, 1% timbal, 1% nikel, dan 1% kadmium; paduan ini dipergunakan sebagai logam bantalan pada mesin motor bakar

Cari Istilah Geologi Tambang


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