PVB 2 PVB 4 Pengaruh Komposisi Polyvinyl Butyral (PVB) Pada Pembuatan Bonded Magnet Terhadap Mikrostruktur, Sifat Fisis dan Magnet

LAMPIRAN 3 HASIL PENGUJIAN SEM-EDX

1. PVB 2

Universitas Sumatera Utara Spectrum processing : Peaks possibly omitted : 1.500, 1.730, 12.790 keV Processing option : All elements analyzed Normalised Number of iterations = 3 Standard : C CaCO3 1-Jun-1999 12:00 AM O SiO2 1-Jun-1999 12:00 AM Fe Fe 1-Jun-1999 12:00 AM Co Co 1-Jun-1999 12:00 AM Nd NdF3 1-Jun-1999 12:00 AM Element Weight Atomic C K 8.84 33.65 O K 2.03 5.81 Fe K 60.19 49.26 Co K 4.60 3.57 Nd L 24.33 7.71 Totals 100.00 Universitas Sumatera Utara Spectrum processing : No peaks omitted Processing option : All elements analyzed Normalised Number of iterations = 3 Standard : C CaCO3 1-Jun-1999 12:00 AM O SiO2 1-Jun-1999 12:00 AM Fe Fe 1-Jun-1999 12:00 AM Co Co 1-Jun-1999 12:00 AM Nd NdF3 1-Jun-1999 12:00 AM Element Weight Atomic C K 6.76 29.21 O K 0.47 1.54 Fe K 59.26 55.06 Co K 4.11 3.62 Nd L 29.39 10.57 Totals 100.00 Universitas Sumatera Utara Spectrum processing : No peaks omitted Processing option : All elements analyzed Normalised Number of iterations = 2 Standard : C CaCO3 1-Jun-1999 12:00 AM O SiO2 1-Jun-1999 12:00 AM Fe Fe 1-Jun-1999 12:00 AM Co Co 1-Jun-1999 12:00 AM Nd NdF3 1-Jun-1999 12:00 AM Element Weight Atomic C K 22.42 60.64 O K 2.65 5.39 Fe K 44.62 25.96 Co K 3.64 2.01 Nd L 26.67 6.01 Totals 100.00 Universitas Sumatera Utara

2. PVB 4

Universitas Sumatera Utara Spectrum processing : Peaks possibly omitted : 1.497, 12.780 keV Processing option : All elements analyzed Normalised Number of iterations = 3 Standard : C CaCO3 1-Jun-1999 12:00 AM O SiO2 1-Jun-1999 12:00 AM Fe Fe 1-Jun-1999 12:00 AM Co Co 1-Jun-1999 12:00 AM Zn Zn 1-Jun-1999 12:00 AM Nd NdF3 1-Jun-1999 12:00 AM Element Weight Atomic C K 7.43 29.51 O K 2.15 6.42 Fe K 60.83 51.95 Co K 4.90 3.96 Zn K -0.03 -0.02 Nd L 24.72 8.17 Totals 100.00 Universitas Sumatera Utara Spectrum processing : Peak possibly omitted : 3.317 keV Processing option : All elements analyzed Normalised Number of iterations = 5 Standard : C CaCO3 1-Jun-1999 12:00 AM O SiO2 1-Jun-1999 12:00 AM Si SiO2 1-Jun-1999 12:00 AM Cl KCl 1-Jun-1999 12:00 AM Fe Fe 1-Jun-1999 12:00 AM Co Co 1-Jun-1999 12:00 AM Nd NdF3 1-Jun-1999 12:00 AM Element Weight Atomic C K 65.92 81.26 O K 15.85 14.67 Si K 0.10 0.05 Cl K 0.23 0.09 Universitas Sumatera Utara Fe K 11.94 3.17 Co K 0.97 0.24 Nd L 4.99 0.51 Totals 100.00 Universitas Sumatera Utara Spectrum processing : Peaks possibly omitted : 1.740, 3.310 keV Processing option : All elements analyzed Normalised Number of iterations = 4 Standard : C CaCO3 1-Jun-1999 12:00 AM O SiO2 1-Jun-1999 12:00 AMFe Fe 1-Jun-1999 12:00 AM Co Co 1-Jun-1999 12:00 AM Nd NdF3 1-Jun-1999 12:00 AM Element Weight Atomic C K 66.67 82.63 O K 14.20 13.22 Fe K 12.51 3.34 Co K 0.89 0.23 Nd L 5.73 0.59 Totals 100.00 Universitas Sumatera Utara LAMPIRAN 4 DATA HASIL VSM

1. PVB 2