Brown Aluminum Oxide Macrogrits

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Description

GNPGraystar’s Brown Aluminum Oxide is fused in an electric arc furnace and produces a high strength, tough, and extremely durable grain. GNPGraystar’s brown aluminum oxide is a medium to high 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

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Propiedades

General

Property	Value
True particle density	3.95 g/cm³ Show Supplier Material materials with True particle density of 3.95 g/cm³

Mecánica

Property	Value	Comment
Dureza (en mohs)	9.0 [-] Show Supplier Material materials with Dureza (en mohs) of 9.0 [-]
Dureza Knoop HK2	2050 [-] Show Supplier Material materials with Dureza Knoop HK2 of 2050 [-]	Knoop (100)

Aplicaciones térmicas

Property	Value
Temperatura de fusión	2000.0 °C Show Supplier Material materials with Temperatura de fusión of 2000.0 °C

Chemical properties

Property	Value	Comment
Aluminio	96.69 % Show Supplier Material materials with Aluminio of 96.69 %	Al₂O₃
Hierro	0.1 % Show Supplier Material materials with Hierro of 0.1 %	Fe₂O₃
Otro	0.25 Show Supplier Material materials with Otro of 0.25
Silicona	0.44 % Show Supplier Material materials with Silicona of 0.44 %	SiO₂
Titanio	2.52 Show Supplier Material materials with Titanio of 2.52	TiO₂

Technological properties

Property

Application areas

GNPGraystar’s Brown Aluminum Oxide Macrogrits are used in all types of bonded and coated abrasive applications for ferrous and normal alloy steels. It is also used in a myriad of refractory and general industrial applications.

GNPGraystar’s Brown Aluminum Oxide Microgrits are used for precision lapping, micro-blasting, fine grit bonded and coated abrasives applications, thermal coatings, and polishing compounds.

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
Macrogrit Sizing:	ANSI B74.12 Table 2 ANSI B74.12 Table 3 Customer Specific Standards

Brown Aluminum Oxide Macrogrits

Description

Ashby charts

Materiales de este proveedor

Propiedades