LAMPIRAN A
ALAT DAN BAHAN PENELITIAN
Mesin Bubut Engine Lathe
Model H.G 28 Seri. 281648
Cut Off Machine CC 16SB
405 Hitachi Ltd.
Mesin Grenda Konvensional
Alat Potong Konvensional Grenda Tangan Malkita 9553B
Neraca Digital KERN EW 220-3 NM
Wire Pinning Machine
P2MM Serpong
Ragum Unique Steel 150mm
Wire Rolling Machine
Mortar Agate
Jangka Sorong Vernier Caliper Krisbow
KW06-357
XRD 7000 Shimadzu Maxima – UIN Syarief PSTBM BATAN Serpong
Cryogenic Magnet OXFORD P2MM
Serpong
MgB2 100 mesh 99% MW-CNT 20-40 nm 90% SS304
ROD
Kawat MgB2 setelah reduksi
Spesimen kawat MgB2 + CNT yang akan di
LAMPIRAN B
PERHITUNGAN DATA PENGUJIAN
Bahan Densitas
MgB2 2,57 gram/cm3 CNT 1,60 gram/cm3 SS304 7,99 gram/cm3
1. Perhitungan volume tabung SS304 Diameter total SS304 = 6 mm
4. Persentase penambahan CNT
5 % = 5
100� 1,83313 � �� = 0,009166 gram
10 % = 10
5. Perhitungan metal forming – wire drawing
= � − �
Perhitungan wire drawing pada SS304
= 36− 10,24
36 � 100%
= 25,76
36 � 100% = 0,7156 %
6. Reduksi area ( r )
= 1− �� ��
2
= 1− 6 �� 3,2 ��
2
= 1− 1,875 �� 2
= 1− 3,515 ��
LAMPIRAN C
HASIL XRD MATCH DAN PERHITUNGAN KRISTALIN
3. Hasil XRD Sampel 3 MgB2 + 20% CNT
Peak List:
Pos. [°2Th.] Height [cts] FWHM [°2Th.] d-spacing [Å] Rel. Int. [%]
25.3533 627.10 0.1617 3.51016 6.01
25.4174 313.55 0.1617 3.51016 3.00
25.9912 487.46 1.8400 3.42543 4.67
26.0569 243.73 1.8400 3.42543 2.33
30.3906 446.60 0.0653 2.93884 4.28
30.4679 223.30 0.0653 2.93884 2.14
30.4859 223.30 0.1348 2.93715 2.14
31.5957 697.65 0.1178 2.82944 6.68
LAMPIRAN D
HASIL SEM – EDS MAPPING
Morfologi kawat superkonduktor MgB2
LAMPIRAN E
HASIL CRYOGENIC MAGNET – KALEIDAGRAPH
Identifikasi kurva hambat jenis dan temperatur kritis
Kurva dinormalisasi (40K)
Sampel Tc Resistansi (Ohm)
0% 39.58 -2,68 x 10-5
5% 39.16 1,82 x 10-2
10% 33.36 5,87 x 10-3
LAMPIRAN F
