Pengaruh Annealing dan Komposisi Aditif Ferro Boron (FeB) Terhadap Sifat Fisis dan Magnet Dari Barium Heksaferit (BaFe12O19)

LAMPIRAN 1

GAMBAR ALAT DAN BAHAN

Bahan Barium Heksaferit

Bahan FeB

Mortar dan Alu

Spatula

Planetary Ball Mill High Energy Milling

Bola-bola keramik

Jar mill

Beaker glass Neraca digital 2 digit

Optical Microscope Vakum

Fiber Glass Vacuum Desicator Toluene

LAMPIRAN 2

PENGUKURAN TRUE DENSITY

Perhitugan True Density serbuk sampel uji

Dimana: m

1

= massa piknometer kosong

m

2

= massa piknometer + aquades

m

3

= massa piknometer + serbuk

m

4

= massa piknometer + serbuk + aquades

1. TRUE DENSITY BaFe

12

O

19

T Milling = 12 jam

m

1

m

2

m

3

m

4

ρ

(g/cm

3

)

14.09 23.79

15.09

24.59

4.98

14.1

23.83

15.09

24.61

4.70

14.1

23.82

15.1

24.61

4.74

Rata-rata = 4,81 g/cm

3

T Milling = 24 jam

m

1

m

2

m

3

m

4

ρ

(g/cm

3

)

14.1

23.83

15.09

24.61

4.70

14.09 23.79

15.09

24.59

4.98

14.09 23.78

15.09

24.59

5.24

Rata-rata = 4,97 g/cm

3

T Milling = 36 jam

m

1

m

2

m

3

m

4

ρ

(g/cm

3

)

14.09 23.79

15.09

24.59

4.98

14.09 23.79

15.09

24.58

4.74

14.1

23.82

15.1

24.61

4.74

Rata-rata = 4,82 g/cm

3

2. TRUE DENSITY BaFe

12

O

19

–

FeB sebelum

Annealing

m1

m2

m3

m4

ρ

(g/cm

3

)

28.756 78.415

29.757

79.218

5.04

28.756 78.415

29.756

79.22

5.11

LAMPIRAN 3

HASIL Analisis

X-RAY DIF FRACTION

a)

Barium Heksaferit

Hasil XRD 97 % BaFe12O19

–

3 % FeB setelah

Annealing

1200

o

C

T-Cal 1200_Theta_2-Theta.rawFeB 3%

Sample name : T-Cal 1200

Comment :

IS=RS1=2;RS2=1

Date : 2016/04/27

13:18:02

Operator :

X-Ray : 40 kV , 30 mA

Wavelength :CuKa /

1.541862 A

Goniometer :

Base att. config. :

Attachment :

Detector : SC-70

Memo :

Optics attribute :

Scan mode :

CONTINUOUS

Scan speed / Duration

time : 4.0000 deg./min.

Step width : 0.0200 deg.

Scan axis : 2Theta/Theta

Scan range : 10.0000 -

90.0000 deg.

2-Theta :

Omega :

Chi :

Phi :

2-ThetaChi :

CBO selection slit :

Incident parallel slit :

Incident slit : 2.000deg

Length limiting slit :

Receiving slit # 1 :

2.000deg

Filter :Cu_K-beta

Receiving optical device :

Receiving parallel slit :

Receiving slit # 2 :

1.000mm

Attenuator :

Hasil XRD 91 % BaFe

12

O

19

–

9 % FeB setelah

Annealing

1200

o

C

T-Cal 1200_Theta_2-Theta.raw FeB 9%

Sample name : T-Cal 1200

Comment :

IS=RS1=2;RS2=1

Date : 2016/04/27

13:18:02

Operator :

X-Ray : 40 kV , 30 mA

Wavelength :CuKa /

1.541862 A

Goniometer :

Base att. config. :

Attachment :

Detector : SC-70

Memo :

Optics attribute :

Scan mode :

CONTINUOUS

Scan speed / Duration

time : 4.0000 deg./min.

Step width : 0.0200 deg.

Scan axis : 2Theta/Theta

Scan range : 10.0000 -

90.0000 deg.

2-Theta :

Omega :

Chi :

Phi :

2-ThetaChi :

CBO selection slit :

Incident parallel slit :

Incident slit : 2.000deg

Length limiting slit :

Receiving slit # 1 :

2.000deg

Filter :Cu_K-beta

Receiving optical device :

Receiving parallel slit :

Receiving slit # 2 :

1.000mm

Attenuator :

LAMPIRAN 4

SKEMA A

NNEALING

Pada temperatur

annealing

1000

o

C, t

hold

= 2 jam

Waktu

(menit)

Temperatur

Annealing

(

⁰

C)

0

25

57

600

117

600

157

1000

277

1000

374

25

0

200

400

600

800

1000

0

100

200

300

400

S

u

h

u

(

⁰

C)

Waktu (menit)

Pada temperatur annealing 1100

o

C, t

hold

= 2 jam

Waktu

(menit)

Temperatur

Annealing

(



C)

0

25

57

600

117

600

167

1100

287

1100

394

25

100

300

500

700

900

1100

0

100

200

300

400

Su

hu

(



C)

Waktu (h)

Skema

Annealing

60 Menit

Pada temperatur

annealing

1200

o

C, t

hold

= 2 jam

Waktu

(menit)

Temperatur

Annealing

(



C)

0

25

57

600

117

600

177

1200

297

1200

414

25

0

200

400

600

800

1000

1200

0

100

200

300

400

500

Suhu

(



C)

Waktu (menit)

LAMPIRAN 5

PARAMETER KISI

Entry # 96-100-8329

Phase classification

Name Barium dodecairon(III) oxide Formula BaFe12O19

I/Ic 2.880000 Sample

Name

1008328

Quality C (calculated)

References

Publication

Bibliography Collomb A, Wolfers P, Obradors X, "Neutron diffraction studies of some hexagonal ferrites: BaFe~12~O~19~, BaMg~2~-W and BaCo~2~-W", Journal of Magnetism and Magnetic Materials 62, 57-67 (1986)

Origin of data Source of entry

COD (Crystallography Open Database)

1.1299 0.8 2 3 5 24

Entry # 96-901-5504

Quality C (calculated)

References

Publication

Bibliography Finger L. W., Hazen R. M., "Crystal structure and isothermal compression of Fe2O3, Cr2O3, and V2O3 to 50 kbars Note: P = 52.4 kbar", Journal of Applied Physics 51, 5362-5367 (1980)

Origin of data Source of entry

COD (Crystallography Open Database)

Link to orig.

trigonal (hexagonal axes)

1.2505 67.2 2 2 0 6 1.2184 22.6 0 3 6 6 1.2056 11.7 2 2 3 12 1.1968 0.5 1 3 1 12 1.1832 14.8 3 1 2 12 1.1801 41.8 1 2 8 12 1.1530 56.4 0 2 10 6 1.1350 1.4 0 0 12 2 1.1330 87.4 1 3 4 12 1.0993 0.3 3 1 5 12 1.0953 81.5 2 2 6 12 1.0695 7.3 0 4 2 6 1.0471 88.9 2 1 10 12 1.0336 5.6 1 1 12 12 1.0320 28.9 4 0 4 6 1.0223 0.3 1 3 7 12

Experimental

Physical Properties

Calc. density 5.39100 g/cm³

Remarks

Remarks

Comments - Synthetic

- Diffraction pattern calculated by Match!. - I/Ic calculated by Match!.

Entry # 96-900-8945

Quality C (calculated)

References

Publication

Bibliography Wyckoff R. W. G., "Second edition. Interscience Publishers, New York, New York", Crystal Structures 1, 85-237 (1963)

Origin of data Source of entry

COD (Crystallography Open Database)

1.2363 72.3 1 2 2 8 1.2339 216.4 2 3 1 8 1.2280 49.2 3 0 1 4 1.2124 31.5 3 2 0 4 1.1985 96.4 3 1 1 8 1.1915 0.1 2 0 2 4 1.1902 7.3 1 4 1 8 1.1644 191.9 2 1 2 8 1.1371 0.0 2 4 0 4 1.1211 56.8 3 2 1 8 1.1044 102.4 1 3 2 8 1.0931 0.1 2 2 2 8 1.0872 45.1 3 3 0 4 1.0608 0.1 2 4 1 8 1.0607 22.8 1 5 0 4 1.0200 6.7 3 3 1 8 1.0132 42.8 4 0 0 2

Experimental

Physical Properties

Calc. density 6.74800 g/cm³

Remarks

Remarks

Entry # 96-100-8327

Phase classification

Name Barium dodecairon(III) oxide Formula BaFe12O19

I/Ic 2.860000 Sample

Name

1008326

Quality C (calculated)

References

Publication

Bibliography Collomb A, Wolfers P, Obradors X, "Neutron diffraction studies of some hexagonal ferrites: BaFe~12~O~19~, BaMg~2~-W and BaCo~2~-W", Journal of Magnetism and Magnetic Materials 62, 57-67 (1986)

Origin of data Source of entry

COD (Crystallography Open Database)

1.1232 3.0 1 2 17 24

Entry # 96-101-1337

Quality C (calculated)

References

Publication

Bibliography Hendricks S. B., Kosting P. R., "The crystal structure of Fe2P, Fe2N, Fe3N and FeB", Zeitschrift fur Kristallographie74, 511-533 (1930)

Origin of data Source of entry

COD (Crystallography Open Database)

1.1915 0.1 2 0 2 4 1.1902 86.4 1 4 1 8 1.1644 105.7 2 1 2 8 1.1371 0.3 2 4 0 4 1.1211 41.0 3 2 1 8 1.1044 63.2 1 3 2 8 1.0931 0.5 2 2 2 8 1.0872 13.4 3 3 0 4 1.0608 15.9 2 4 1 8 1.0607 16.7 1 5 0 4 1.0297 17.9 0 5 1 4 1.0200 74.2 3 3 1 8 1.0132 20.4 4 0 0 2

Experimental

Physical Properties

Calc. density 6.74800 g/cm³

Remarks

Remarks

Entry # 96-901-5066

Quality C (calculated)

References

Publication

Bibliography Finger L. W., Hazen R. M., "Crystal structure and isothermal compression of Fe2O3, Cr2O3, and V2O3 to 50 kbars Note: P = 15.4 kbar", Journal of Applied Physics 51, 5362-5367 (1980)

Origin of data Source of entry

COD (Crystallography Open Database)

Link to orig.

trigonal (hexagonal axes)

1.1869 44.2 1 2 8 12 1.1603 57.8 0 2 10 6 1.1430 1.1 0 0 12 2 1.1385 90.0 1 3 4 12 1.1047 0.4 3 1 5 12 1.1009 81.0 2 2 6 12 1.0745 8.0 0 4 2 6 1.0534 91.5 2 1 10 12 1.0404 5.9 1 1 12 12 1.0370 29.3 4 0 4 6 1.0276 0.3 1 3 7 12

Experimental

Physical Properties

Calc. density 5.30400 g/cm³

Remarks

Remarks

Comments - Synthetic

- Diffraction pattern calculated by Match!. - I/Ic calculated by Match!.

Entry # 96-100-8327

Phase classification

Name Barium dodecairon(III) oxide Formula BaFe12O19

I/Ic 2.860000 Sample

Name

1008326

Quality C (calculated)

References

Publication

Bibliography Collomb A, Wolfers P, Obradors X, "Neutron diffraction studies of some hexagonal ferrites: BaFe~12~O~19~, BaMg~2~-W and BaCo~2~-W", Journal of Magnetism and Magnetic Materials 62, 57-67 (1986)

Origin of data Source of entry

COD (Crystallography Open Database)

1.1232 3.0 1 2 17 24

Entry # 96-101-1337

Quality C (calculated)

References

Publication

Bibliography Hendricks S. B., Kosting P. R., "The crystal structure of Fe2P, Fe2N, Fe3N and FeB", Zeitschrift fur Kristallographie74, 511-533 (1930)

Origin of data Source of entry

COD (Crystallography Open Database)

1.1915 0.1 2 0 2 4 1.1902 86.4 1 4 1 8 1.1644 105.7 2 1 2 8 1.1371 0.3 2 4 0 4 1.1211 41.0 3 2 1 8 1.1044 63.2 1 3 2 8 1.0931 0.5 2 2 2 8 1.0872 13.4 3 3 0 4 1.0608 15.9 2 4 1 8 1.0607 16.7 1 5 0 4 1.0297 17.9 0 5 1 4 1.0200 74.2 3 3 1 8 1.0132 20.4 4 0 0 2

Experimental

Physical Properties

Calc. density 6.74800 g/cm³

Remarks

Remarks

Entry # 96-901-5965

Quality C (calculated)

References

Publication

Bibliography Finger L. W., Hazen R. M., "Crystal structure and isothermal compression of Fe2O3, Cr2O3, and V2O3 to 50 kbars Note: P = 0.001 kbar", Journal of Applied Physics51, 5362-5367 (1980)

Origin of data Source of entry

COD (Crystallography Open Database)

Link to orig.

trigonal (hexagonal axes)

1.1894 44.5 1 2 8 12 1.1628 58.9 0 2 10 6 1.1456 1.2 0 0 12 2 1.1407 91.3 1 3 4 12 1.1069 0.4 3 1 5 12 1.1032 83.1 2 2 6 12 1.0766 8.5 0 4 2 6 1.0556 93.6 2 1 10 12 1.0427 5.9 1 1 12 12 1.0390 29.5 4 0 4 6 1.0297 0.3 1 3 7 12

Experimental

Physical Properties

Calc. density 5.27200 g/cm³

Remarks

Remarks

Comments - Synthetic

- Diffraction pattern calculated by Match!. - I/Ic calculated by Match!.

LAMPIRAN 6

KURVA BH MAX

Kurva BH-Max

97 %wt BaFe

12

O

19

+ 3 %wt FeB

Aditif FeB

(%wt)

bHc

(Oe)

B

(G)

BH Max

(MGOe)

3

-175

450

0,07

Kurva BH-Max 91 %wt BaFe12O19 + 9 %wt FeB

Aditif FeB

(%wt)

bHc

(Oe)

B

(G)

BH Max

(MGOe)

9

-279

650

0,18

BH Max