| Availability: | |
|---|---|
| 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 |
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 |
Chemical Content |
Magnitudines |
Chemical Content |
| 8-5 |
Al 2O 3>94.50 |
25-0 |
Al 2O 3>94.50 |
| Applicationem |
|
| Instrumenta Vitrificata |
Lapping |
| Resinoidum instrumenta |
Blasting |
| ut tincidunt |
Scrubing |
| Tumbling |
Deburring |
| auto-revolvens |
Non-lapsus |
| Lapping compositis |
filum vidit |
Hot Tags: Brown Aluminium Oxide, Brown Fused Aluminium Oxide For Sandblasting, Brown Aluminium Oxide Abrasive Frumentum Powder, Brown Fused Alumina Pulvis Fine, Aluminium Oxide Resinoideum, Corundum Abrasive Brown Aluminium Oxide Brown Fused Alumina, Brown Aluminium Oxide For Resin Bonded Abrasive Fused Application Ac politura grana Brown Aluminium Oxide Emery, Brown Aluminium Oxide For molendae Rotae et Sandpaper, China, artifices, praebitores, officinas, in stipite, pretio, quotation, facta in Sinis, fabricandis societatibus, Lupum
| 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 |
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 |
Chemical Content |
Magnitudines |
Chemical Content |
| 8-5 |
Al 2O 3>94.50 |
25-0 |
Al 2O 3>94.50 |
| Applicationem |
|
| Instrumenta Vitrificata |
Lapping |
| Resinoidum instrumenta |
Blasting |
| ut tincidunt |
Scrubing |
| Tumbling |
Deburring |
| auto-tumultus |
Non-lapsus |
| Lapping compositis |
filum vidit |
Hot Tags: Brown Aluminium Oxide, Brown Fused Aluminium Oxide For Sandblasting, Brown Aluminium Oxide Abrasive Frumentum Powder, Brown Fused Alumina Pulvis Fine, Aluminium Oxide Resinoideum, Corundum Abrasive Brown Aluminium Oxide Brown Fused Alumina, Brown Aluminium Oxide For Resin Bonded Abrasive Fused Application Ac politura grana Brown Aluminium Oxide Emery, Brown Aluminium Oxide For molendae Rotae et Sandpaper, China, artifices, praebitores, officinas, in stipite, pretio, quotation, facta in Sinis, fabricandis societatibus, Lupum
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