5kg White fused Alumina

SKU: 9081

HAN: 9081

Category: Small Order

Available

18,43 €

3,69 € per 1 kg

incl. 19% VAT , plus

Manufacturers: Ots-store

White corundum is a product for ultra-high-tech applications. Our customers in medical technology, aerospace, and the optical industry value an iron-free material with the highest purity, high whiteness, extreme hardness, and a wide selection of precise grain sizes down to 3 µm.

Grain Size

This item has variations. Please select the requested variation.

White Fused Alumina - EK

Description

White Fused Alumina belongs to the group of electro-corundum.
It is produced by controlled melting of alumina in an electric arc furnace.
White fused alumina is iron-free, ultra pure and extremely hard.
Destinated to high performance grinding and refractory industry and also used as non-ferrous fine blasting media in the aluminum, optical and dental industry sector

Applications

Reusable abrasive
Grinding, lapping and polishing medium
Grinding wheels and grinding medium
Refractory products
Non-ferrous fine blasting media

Blasting systems

Pressure blast systems
Injection blast cabinets

Typical chemical analysis

Component	Value
Al₂ O₃	99,73 %
Na₂	0,14 %
Fe₂ O₃	0,03 %
CaO	0,02 %
TiO₂	0,02 %
MgO	0,01 %
SiO₂	0,01 %

Typical physical properties

Component	Value
Hardness	9 mohs
Grain shape	angular
Melting point	approx. 2050 °C
Specific gravity	approx. 3,9 - 4,1 g/cm³
Bulk density (depending on granular size)	approx. 1,4 - 2,1 g/cm³

Hazards
Identification

Corundum is not dangerous to health.
Its use is not associated with danger of silicosis.
Corundum is neither carcinogenic or toxic.

Available Grain Sizes

Grain sizes are supplied according to the FEPA recommendation
Special granulometries upon request.

FEPA Nr.	Granulometry in µm	Bulk density g/cm³
10	1680 - 2380	1,58 - 1,68
12	1410 - 2000	1,58 - 1,68
14	1190 - 1680	1,59 - 1,69
16	1000 - 1410	1,61 - 1,71
20	840 - 1190	1,63 - 1,73
24	600 - 840	1,67 - 1,77
30	500 - 710	1,67 - 1,77
36	425 - 600	1,68 - 1,78
40	355 - 500	1,70 - 1,83
46	300 - 425	1,70 - 1,80
54	250 - 355	1,68 - 1,78
60	210 - 300	1,68 - 1,78
70	180 - 250	1,66 - 1,76
80	150 - 210	1,63 - 1,73
90	125 - 180	1,61 - 1,68
100	106 - 150	1,56 - 1,70
120	88 - 125	1,56 - 1,66
150	63 - 106	1,51 - 1,61
180	53 - 88	1,50 - 1,60
220	44 - 75	1,48 - 1,58

Mixed granulometry in mm
3,00 - 6,00
1,00 - 3,00
1,00 - 2,00
0,50 - 1,00
0,25 - 0,50
0,12 - 0,25
0,06 - 0,12
0,00 - 1,00
0,00 - 0,50
0,00 - 0,15

Shipping Conditions

abrasive in plastic bucket, product as described
A VAT invoice is included in every sale (EU). For intra-Community supplies or export, you will receive an invoice without VAT.
In the case of bying several bags we can send them palletised. Please contact us previously.

Service

The offered goods are all high-grade and new.
We have with twenty years of experience in blasting and abrasive techniques.
We trade in the commercial and industrial sector with high-quality blasting media. Safety data sheets and certificates are available upon request.
For supplying our customers we hold a very large warehouse stock with spares and blasting media.
If necessary we provide on-site fitting of the system (in Germany).
For optimal performance of the system we can provide maintenance services or we can teach you how to perform maintenance work independently.
If you need further information do not hesitate to contact us .