Bolo ea Alumina ea ho Sila e sebelisoang leloaleng la bolo

Sehlahisoa

Al2O3 %

Boima ba bongata g/cm2

Ho monya metsi

Sekala sa boima ba Mohs

Tahlehelo ea ho hohlana %

'Mala

Libolo tse phahameng tsa alumina tse silang

92

3.65

0.01

9

0.011

Bosweu

Libolo tsa alumina tse mahareng tsa ho sila

65-70

2.93

0.01

8

0.01

Bosweu bo Bosehla

Tlhoko ea ponahalo

Libolo tse phahameng tsa alumina tse silang

Libolo tsa alumina tse mahareng tsa ho sila

Lekhalo

Hase tumello

Hase tumello

Litšila

Hase tumello

Hase tumello

Lesoba la bubble

Kaholimo ho 1mm ha ho na tumello, boholo ba 0.5mm bo lumella libolo tse 3.

Phoso

Boholo bo boholo ka 0.3mm bo lumella libolo tse 3.

Molemo

a) Alumina e ngata
b) Sekhahla se phahameng
c) Ho thatafala ho hoholo
d) Tšobotsi ea ho apara haholo

Tiisetso

a) Ka maemo a naha a HG/T 3683.1-2000
b) Ho bile le kopano ya bophelo bohle mabapi le mathata

Lintho

Tekanyo

Lintho

Tekanyo

Al2O3

65-70%

SiO2

30-15

Fe2O3

0.41

MgO

0.10

CaO

0.16

TiO2

1.71

K2O

4.11

Na2O

0.57

Tlhaloso (mm)

Bophahamo ba modumo (cm3)

Boima (g/pc)

Φ30

14 ± 1.5

43 ± 2

Φ40

25 ± 1.5

100 ± 2

Φ50

39 ± 2

193 ± 2

Φ60

58 ± 2

335 ± 2

Lintho

Tekanyo

Lintho

Tekanyo

Al2O3

≥92%

SiO2

3.81%

Fe2O3

0.06%

MgO

0.80%

CaO

1.09%

TiO2

0.02%

K2O

0.08%

Na2O

0.56%

Tlhaloso (mm)

Bophahamo ba modumo (cm3)

Boima (g/pc)

Φ30

14 ± 1.5

43 ± 2

Φ40

25 ± 1.5

126 ± 2

Φ50

39 ± 2

242 ± 2

Φ60

58 ± 2

407 ± 2