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Aluminium Oxideum
Aluminium Oxideum Aluminium Oxideum
Aluminium Oxideum Aluminium Oxideum
Aluminium Oxideum Aluminium Oxideum

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Aluminium Oxideum

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Brown Aluminium Oxide, Brown Fused Alumina, apta est ad instrumenta vitrificatae et resinae religata abrasiva fabricanda, et ad uredinem, ad crepitationem, expolitionem et arenam, praeparatio superficiei arena purganda.
Adhiberi potest etiam ad emendas refractarias superiores facere.
Availability:
brunneis corundum
BFA F16
CORUNDUM PULVIS BROWN
16 reticulum 60 reticulum 80 reticulum 325 reticulum


Chemical & Physica

Forma crystallis

Alpha alumina systema trigonale

Natura chemica

Amphotericis

Reactionem cum acida

Subiecta leni impetu aqua et / vel hydrofluoric acid

Reactionem cum Alkalies

Perexiguum cum valido calida solutione solum

Oxidation-reductio effectus

Nullus

Vera densitas (g/cm 3)

3.97

duritia

Knoop (kg/cm 2)

2000-2200

Moh's

9.0

Color

Dark Brown

Color cum eiaculatione globorum

Lumen caeruleum

punctum liquescens

MM°C

Max Usable temperatus

1900°C

Imprimis caloris (cal/g.°C)

0.26(20-29°C)

Coefficiens conductivity scelerisque
(cal/cm 2.sec.°C)

Locus temperatus

DCCCC°C

0.047

0.013

Electrical resistivity (Wcm)

30°C

300°C

DCCCC°C

1600°C

1016

1013

105

104

Expansion coefficiens liner (x10 -6)

7-9(0-1600°C)

Compositio chemica (% per pondus)

Grit Item

10 - 90

100 – 180

220 - 220

230-400

500-1200

Al2O3

94.5 - 97.0

93.5 min

92.5 min

91.0 min

89.0 min

TiO2

1.5 - 3.8

1.5 - 3.8

1.5 - 3.8

4.0 max

4.0 max

Magnetica Contents (% per pondus)

Crit No.

Magnetica Res Content

16#-30

<0.0380

36#-60#

<0.029

70-120#

<0.023

150#-220#

<0.0170

Praesto frumenti magnitudinum

Crit No.

Micron

Crit No.

Micron

Crit No.

Micron

10

2360 ~ 2000

30

710 ~ 600

80

212 ~ 180

12

MM~ MDCC

36

600 ~ 500

90

180 ~ 150

14

1700 ~ 1400

40

500 ~ 425

100

150 ~ 125

16

1400 ~ 1180

46

425 ~ 355

120

125 ~ 106

20

1180 ~M

54

355 ~ 300

150

106 ~ 75

22

1000 ~ 850

60

300 ~ 250

180

90 ~ 63

24

850 ~ 710

70

250 ~ 212

220

75 ~ 53

Praesto mirron pulveris magnitudinum

China GB 2477-83

JIS

FEPA(84) / DIN(70)

ISO(77)

Crit No.

Normalis magnitudinis range (μm)

Crit No.

ds50 valorem (μm)

Crit No.

ds50 valorem (μm)

Crit No.

ds50 valorem (μm)

Latin werte der Mikro-F-Reihe

Sedigraphum 5000D

240

60.0±4.0

P240

58.5±2.0

280

52.0±3.0

P280

52.2±2.0

W63

63 - 50

320

46.0±2.5

F230/53

53±3.0

50.0±3.0

P320

46.2±1.5

W50

50 - 40

360

40.0±2.0

F240/45

44.5±2.0

42.0±2.0

P360

40.5±1.5

400

34.0±2.0

P400

35.0±1.5

W40

40 - 28

500

28.0±2.0

F280/37

36.5±1.5

34.5±1.5

P500

30.2±1.5

600

24.0±1.5

F320/29

29.2±1.5

27.7±1.5

P600

25.8±1.0

W28

38 - 20

700

21.0±1.3

F360/23

22.8±1.5

21.6±1.5

P800

21.8±1.0

800

18.0±1.0

F400/17

17.3±1.0

16.5±1.0

P1000

18.3±1.0

W20

20 - 14

1000

15.5±1.0

F500/13

12.8±1.0

12.3±1.0

P1200

15.3±1.0

W14

14 - 10

1200

13.0±1.0

1500

10.5±1.0

F600/9

9.3±1.0

9.0±1.0

W10

10 - 7

2000

8.5±0.7

W7

7 - 5

2500

7.0±0.7

F800/7

6.5±1.0

6.3±1.0

W5

5 - 3.5

3000

5.7±0.5

F1000/5

4.5±0.8

4.5±0.8

F1200/3

3.1±0.5

3.1±0.5

ad communem usum

ad communem usum

nam religata abrasives

quia iactaret abrasives

Brown Fused Alumina Refractoriis (% per pondus)

Group Amplitudines BFA

Mixta moles BFA

Magnitudines
(mm)

Chemical Content

Magnitudines
(mm)

Chemical Content

8-5
5-3
3-1
1-0

Al 2O 3>94.50
SiO 2<1.2
Fe 2O 3<0.2
TiO 2<3.8
CaO<0.5
MgO<0.4

25-0
10-0
5-0
3-0

Al 2O 3>94.50
SiO 2<1.2
Fe 2O 3<0.2
TiO 2<3.8

Applicationem

Instrumenta Vitrificata

Lapping

Resinoidum instrumenta

Blasting

ut tincidunt

Scrubing

Tumbling

Deburring

auto-revolvens

Non-lapsus

Lapping compositis

filum vidit


Brown Aluminium Oxide manufacturers
Fused aluminium oxydatum pro Sandblasting manufacturers
Aluminium Oxide Abrasive Frumentum Powder
Brown Fused Alumina Pulvis Pulvis





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FAQ

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