Pembuatan dan Karakterisasi Keramik Alumina dengan Aditif Glass Bead

(1)

LAMPIRAN 1

Bahan dan Peralatan Penelitian

1. Peralatan

Timbangan/neraca digital

Ball Milling

Spatula

Saringan

(2)

Molding

Jangka sorong

Hand Mortar

Carver Press

(3)

2. Bahan

Alumina(Al

2

O

3

)

Silika (SiO

2

)

Celuna

Aquades

(4)

LAMPIRAN 2

PENGUKURAN DENSITAS

Perhitungan Densitas sampel

1. Perhitungan densitas sampel keramik alumina (Al

2

O

3

) dengan penambahan 5

%

glass bead

dengan suhu sintering 1100°C.

Diketahui :

Massa Sampel

: 2,38 gr

2. Perhitungan densitas sampel keramik alumina (Al

2

O

3

) dengan penambahan 5

%

glass bead

dengan suhu sintering 1150°C.

Diketahui :

Massa Sampel

: 2,45 gr

Diameter Sampel

: 16,22 mm

Tinggi Sampel

: 7,51 mm

Ditanya :

densitas ...?

Penyelesaian :

ρ

(5)

3. Perhitungan densitas sampel keramik alumina (Al

2

O

3

) dengan penambahan 5

%

glass bead

dengan suhu sintering 1200°C.

Diketahui :

Massa Sampel

: 2,46 gr

4. Perhitungan densitas sampel keramik alumina (Al

2

O

3

) dengan penambahan 5

%

glass bead

dengan suhu sintering 1250 °C.

5. Perhitungan densitas sampel keramik alumina (Al

2

O

3

) dengan penambahan 5

%

glass bead

dengan suhu sintering 1250°C.

Diketahui :

Massa Sampel

: 2,43 gr

(6)

Penyelesaian :

ρ =

�

6. Perhitungan densitas sampel keramik alumina (Al

2

O

3

) dengan penambahan 5

(7)

8. Perhitungan densitas sampel keramik alumina (Al

2

O

3

) dengan penambahan

10 % silika

glass bead

dengan suhu sintering 1250°C.

Diketahui :

Massa Sampel

: 2,50 gr

(8)

(9)

LAMPIRAN 3

DATA HASIL PENGUJIAN HARDNESS VICKERS

a.

Penambahan

Glass Bead

5% dengan temperatur sintering

1300

℃

b.

Penambahan

Glass Bead

5% dengan temperatur sintering

1400

℃

(10)

(11)

LAMPIRAN 4

DATA HASIL ANALISIS XRD

a.

Penambahan

Glass Bead

5% dengan temperatur sintering

1300

℃

Raw Data

General information

Analysis date 2017/04/11 09:47:24

Sample name 5% 1300C Measurement date 2017/04/10 09:33:50

File name 5% 1300C.ras Operator administrator

Comment

Measurement conditions

X-Ray 40 kV , 30 mA Scan speed / Duration

time

0.2500 sec.

Goniometer SmartLab(In-plane) Step width 0.0100 deg

Attachment RxRy Scan axis 2-Theta/Omega

Filter None Scan range 10.0000 - 90.0000 deg

CBO selection slit PB Incident slit 1.000mm

Diffrected beam mono.

None Length limiting slit 10.0mm

Detector SC-70 Receiving slit #1 20.000mm

Scan mode STEP Receiving slit #2 20.000mm

Measurement profile

Meas. data:5% 1300C Calc. data:5% 1300C

(12)

Peak List

General information

Analysis date 2017/04/11 09:46:39

Comment

d(ang.) Height( counts)

FWHM(de g)

Int. I(counts deg)

Size(ang.) Phase

name

b.

Penambahan

Glass Bead

5% dengan temperatur sintering

1400

℃

Raw Data

General information

Analysis date 2017/04/11 09:48:19

Comment

Measurement condition

time

0.2500 sec.

(13)

Diffrected beam

mono. None Length limiting slit 10.0mm

Measurement profile

Peak List

General information

Analysis date 2017/04/11 09:48:36

Comment

d (ang.) Height(cou nts)

Size(ang.) Phase name

(14)

6 44.512(12) 2.0338(5) 20(4) 0.18(3) 6.3(4) 509(75) Unknown

66.521(8) 1.40451(1 5)

238(15) 0.341(5) 94.5(9) 291(5) Unknown

1 4

68.215(7) 1.37369(1 2)

89.043(19) 1.09857(1 8)

50(7) 0.379(17) 20.0(6) 307(14) Unknown

c.

Penambahan

Glass Bead

10% dengan temperatur sintering

1300

℃

Raw Data

General information

Analysis date 2017/04/11 09:49:38

Comment

Measurement conditions

time

0.2500 sec.

Diffrected beam mono. None Length limiting slit 10.0mm

(15)

Peak List

General information

Analysis date 2017/04/11 09:49:23

Comment

15 57.508(5) 1.60128(13 )

576(24) 0.325(3) 213.6(15) 291(3) Unknown

16 59.77(4) 1.5459(9) 15(4) 0.34(9) 9.3(6) 286(80) Unknown

(16)

17 61.31(2) 1.5107(4) 77(9) 0.352(17) 34.1(7) 274(13) Unknown

18 64.06(3) 1.4524(7) 8(3) 0.28(9) 2.7(5) 351(111) Unknown

19 64.89(4) 1.4358(7) 32(6) 0.36(3) 14.3(8) 270(22) Unknown

20 66.513(9) 1.40466(16 )

157(13) 0.326(9) 63.8(10) 304(8) Unknown

21 67.19(3) 1.3921(5) 11(3) 0.27(8) 3.8(6) 371(111) Unknown

22 68.214(8) 1.37372(14 )

28 89.023(17 )

1.09877(17 )

54(7) 0.319(17) 18.3(7) 365(20) Unknown

d.

Penambahan

Glass Bead

10% dengan temperatur sintering

1400

℃

Raw Data

General information

Analysis date 2017/04/11 09:50:36

Comment

Measurement conditions

time

0.2500 sec.

Diffrected beam mono.

None Length limiting slit 10.0mm

(17)

Peak List

General information

Analysis date 2017/04/11 09:50:52

Comment

(18)

12 66.522(10) 1.40448(18) 167(13) 0.338(7) 61.7(9) 293(6) Unknown

13 68.218(8) 1.37365(14) 227(15) 0.315(5) 79.9(9) 318(5) Unknown

14 74.25(2) 1.2762(4) 14(4) 0.17(3) 3.2(5) 603(107) Unknown

15 76.893(3) 1.23884(4) 184(14) 0.502(7) 102.5(12) 211(3) Unknown

16 80.4(2) 1.193(3) 6(2) 0.40(15) 2.5(10) 272(103) Unknown

17 80.72(3) 1.1895(4) 20(4) 0.32(4) 6.8(13) 338(42) Unknown

18 84.36(4) 1.1472(4) 18(4) 0.33(4) 6.8(5) 336(38) Unknown

19 86.394(13) 1.12532(14) 28(5) 0.36(2) 10.7(5) 316(19) Unknown

(19)

Lampiran 5

HASIL PENGUJIAN OPTICAL MIKROSCOPY

Keramik alumina (Al

2

O

3

) dengan 5%

Glass Bead

pada temperatur sintering 1300

℃

(20)

Keramik alumina (Al

2

O

3

) dengan 10% G

lass Bead

pada temperatur sintering 1300

℃

(21)

LAMPIRAN 6

HASIL PENYUSUTAN

Susut Bakar

% Susut Bakar =

��−�

��

x 100 %

Dimana : D

o

= diameter awal

D = diameter akhir

(22)

LAMPIRAN 7

HASIL GRAIN SIZE

a.

Keramik alumina dengan 5%

Glass Bead

pada temperatur sintering 1300

℃

(23)