GNPZ02 Magnesia‑Stabilized Zirconia – Ready‑to‑Press Powder for High‑Performance Applications

This Mg-PSZ materials is available in powder and ready-to-press spray dried powder. GNPZ01 is the original powder and the GNPZ02 is the spray granulated ready-to-press powder to meet different customers’ needs.

Properties

General

Property	Value	Comment
Density	5.75 g/cm³	typical properties
Loss on Ignition	0.3 %
Water content	0.2 %

Mechanical

Property	Value	Comment
Hardness, Vickers	1275.0 [-]	typical properties
Plane-Strain Fracture Toughnes	6.8 MPa·√m	typical properties

Rheological Properties

Property	Value	Comment
Shrinkage	19.0 %	sintering, typical properties

Chemical properties

Property	Value	Comment
Aluminium	0.02	max. Al₂O₃
Calcium	0.02 %	CaO
Iron	0.02	max. Fe₂O₃
Magnesium	3.2 %	MgO
Silicon	0.2	max. SiO₂
Titanium	0.1	max. TiO₂
Zirconium	96 %	ZrO₂+HfO₂

Technological properties

Property
Application areas	GNPGraystar’s Mg-PSZ is best used for textile ceramic pieces, high temperature steam valves, wire drawing dies, pulley cones, thermocouple protection tubes, oxygen probe protection tubes, etc.
Color	Yellow
Processing history	Sintering temperature: 1700°C

Property

Application areas

GNPGraystar’s Mg-PSZ is best used for textile ceramic pieces, high temperature steam valves, wire drawing dies, pulley cones, thermocouple protection tubes, oxygen probe protection tubes, etc.

Color

Yellow

Processing history

Sintering temperature: 1700°C

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