Semi-Friable Brown Aluminum Oxide Microgrits

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Description

GNPGraystar’s Semi-Friable Brown Aluminum Oxide is fused in an electric arc furnace and produces a self-sharpening fused abrasive grain. GNPGraystar’s semi-friable brown aluminum oxide is a low to medium bulk density product which is available in standard grades or can be custom graded for your application.

Los datos sobre este material han sido proporcionados por GNPGraystar Specialty Materials.

A menos que se indique lo contrario, todas las medidas corresponden a condiciones de temperatura ambiente. A menos que se indique lo contrario, se utilizan las unidades del SI.
Las normas armonizadas son similares a uno o varios estándares del proveedor. Es posible que algunas normas armonizadas se ajusten al estándar original, mientras que otras pueden quedar fuera de su alcance.

Ashby charts

Propiedades

General

PropertyValue

True particle density

3.95 g/cm³

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Mecánica

PropertyValueComment

Dureza (en mohs)

9.0 [-]

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Dureza Knoop HK2

2100 [-]

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Knoop (100)

Aplicaciones térmicas

PropertyValue

Temperatura de fusión

2000.0 °C

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Chemical properties

PropertyValueComment

Aluminio

98.3 %

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Al₂O₃

Calcio

0.02

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CaO

Hierro

0.04 %

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Fe₂O₃

Silicona

0.04 %

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SiO₂

Titanio

1.58

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TiO₂

Technological properties

Property
Application areas

GNPGraystar’s Semi-Friable Brown Aluminum Oxide is used in all types of bonded and coated abrasive applications for ferrous and normal alloy steels.

Certifications

ANSI and FEPA

Agency & Mil-Specs (such as A-A-59316 & MIL-A-22262B)

Pratt & Whitney, Rolls Royce, Praxair, Stryker, etc.

Color

Brown

Crystal structure

Alpha - Alumina

Other

Test Methods
Microgrit Sizing:FEPA F Standard 42-2:2006
FEPA P Standard 43-2:2006
JIS R 6001-1987
Custom Sizes Available