Alumina Zirconia 40%

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Description

GNPGraystar’s Alumina Zirconia 40% is a hard, very tough, sharp abrasive. It is produced by fusing zircon sand and alumina at about 1900°C.

This material data has been provided by GNPGraystar Specialty Materials.

"Typical" values were obtained via a literature search. "Predicted" values were imputed via artificial intelligence technology. While we have placed significant efforts in ensuring data accuracy, "typical" and "predicted" data should be considered indicative and verified by appropriate material testing. Please do contact us if additional information on the the predicted data method is required.
All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

Ashby charts

All categories

Properties

General

Property	Value	Comment
Bulk density	2.02 - 2.34 g/cm³ Show Supplier Material materials with Bulk density of 2.02 - 2.34 g/cm³	ANSI B74.4
Crystal size	12.0 μm Show Supplier Material materials with Crystal size of 12.0 μm
True particle density	4.6 g/cm³ Show Supplier Material materials with True particle density of 4.6 g/cm³

Mechanical

Property	Value	Comment
Hardness, Knoop, HK2	1600 [-] Show Supplier Material materials with Hardness, Knoop, HK2 of 1600 [-]	Knoop (100)
Hardness, Mohs	9.0 [-] Show Supplier Material materials with Hardness, Mohs of 9.0 [-]

Thermal

Property	Value
Melting point	1900.0 °C Show Supplier Material materials with Melting point of 1900.0 °C

Chemical properties

Property	Value	Testing Standard	Comment
Aluminium	60 % Show Supplier Material materials with Aluminium of 60 %	ANSI B74.14	max. Al₂O₃
Calcium	0.09 % Show Supplier Material materials with Calcium of 0.09 %	ANSI B74.14	CaO
Iron	0.25 % Show Supplier Material materials with Iron of 0.25 %	ANSI B74.14	Fe₂O₃
Magnesium	0.02 % Show Supplier Material materials with Magnesium of 0.02 %	ANSI B74.14	MgO
Silicon	0.33 % Show Supplier Material materials with Silicon of 0.33 %	ANSI B74.14	SiO₂
Sodium	0.03 % Show Supplier Material materials with Sodium of 0.03 %	ANSI B74.14	Na₂O
Titanium	0.25 % Show Supplier Material materials with Titanium of 0.25 %	ANSI B74.14	TiO₂
Zirconium	39 % Show Supplier Material materials with Zirconium of 39 %	ANSI B74.14	ZrO₂

Technological properties

Property
Application areas	GNPGraystar’s Alumina Zirconia 40% is used for both coated abrasive products and organic bonded grinding wheels.

Alumina Zirconia 40%

Description

Ashby charts

Materials by this supplier

Properties