Dasar-Dasar Pengetahuan Bahan

Dasar-Dasar Pengetahuan Bahan - OLEH : DARMAYADI LOGAM...

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Unformatted text preview: OLEH : DARMAYADI LOGAM (METALS ) BERBENTUK PADAT PADA TEMPERATUR RUANG MEMPUNYAI STRUKTUR KRISTAL MENGHANTARKAN PANAS DAN LISTRIK MENGKILAP JIKA DI POLISH MENGEMBANG JIKA DIPANASKAN DAN MENGKERUT JIKA DIDINGINKAN TENSILE STRENGTH YIELD STRENGTH DUCTILITY COMPRESSIVE STRENGTH HARDNESS FATIGUE STRENGTH IMPACT STRENGTH MECHANICAL PROPERTIES LOGAM (METALS ) LOGAM (METALS ) PHISYCAL PROPERTIES MELTING POINT DENSITY SPECIFIC HEAT THERMAL CONDUCTIFITY THERMAL EXPANSION ELECTRICAL CONDUCTIFITY CORROSION RESISTANT WELDABILITY F F SKALA YANG ADA- ROCKWEL- VICKERS- BRINELL LOGAM ( METALS ) CARBON STEEL LOW ALLOY STEEL STAINLESS STEEL CAST IRON ALUMINIUM & ALLOYS COPPER & ALLOYS MAGNESIUM TITANIUM PHISICAL PROPERTIES : DENSITY : 7,86 gr/cm3 MELTING POINT : 1538 oC CRISTAL STRUCTURE : UNSUR - UNSUR PADUAN dalam BESI DAN PENGARUHNYA CARBON ( C ), Merupakan paduan utama yang mempunyai pengaruh menaikkan kekuatan dan kekerasan. Dalam jumlah besar akan membuat besi menjadi getas. MANGANESE ( Mn ), Merupakan unsur yang selalu ada, karena dipakai sebagai bahan deoxidizer dalam proses pembuatan baja....
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Dasar-Dasar Pengetahuan Bahan - OLEH : DARMAYADI LOGAM...

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