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5. Kerapuhan (Brittleness) ................................................................................................... 28
6. Daya Hantar (Conductivity) .............................................................................................. 28
7. Pemuaian Panas (Thermal Expansion) ........................................................................... 28
B. Logam Besi (Ferro) ............................................................................................................. 28
1. Pemurnian Besi ............................................................................................................... 28
2. Sifat Fisik Besi ................................................................................................................. 33
3. Klasifikasi ........................................................................................................................ 33
4. Pengaruh Unsur Paduan ................................................................................................. 36
5. Pengaruh dari Satu Unsur ............................................................................................... 36
6. Sistem Penomoran SAE .................................................................................................. 37
C. Logam Bukan Besi (Non Ferro) ....................................................................................... 40
1. Aluminium........................................................................................................................ 40
2. Magnesium ...................................................................................................................... 50
3. Titanium .......................................................................................................................... 51
4. Inconel ............................................................................................................................. 51
5. Monel .............................................................................................................................. 51
6. Tembaga (Copper) .......................................................................................................... 51
7. Kuningan (Brass) ............................................................................................................. 52
D. Perlakuan Terhadap Logam ............................................................................................ 54
1. Perlakuan Panas Pada Baja ............................................................................................ 54
2. Perlakuan Panas Pada Aluminium Paduan ..................................................................... 57
E. Pengujian Logam ................................................................................................................ 63
1. Pengujian Merusak (Destructive Test) ............................................................................. 63
2. Pengujian Tidak Merusak (Non Destructive Test/NDT) .................................................... 73
III. Aircraft Hardware ................................................................................................................ 83
A. Bolt ..................................................................................................................................... 83
1. Drilled Head Bolt.............................................................................................................. 85
BATK Sem 1 iii
