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Ceramic Wear Parts

Basic Carbide' high-performance ceramic bore sleeves, ceramic compacting dies and other ceramic products are proven to operate efficiently in corrosive and abrasive environments. A high-quality, dependable part means less down time and more production.

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Ceramic Bore Sleeves One Large

Types Of Ceramic Wear Parts

  • Ceramic Compacting Dies
  • Ceramic Wear Parts
  • Ceramic Rollers
  • Spin Curl Rollers
  • Cupper Dies
  • Other

Zirconia Ceramic Properties

Chemistry (wt%)
Mg - PSZ
Y – TZP
Y – TZP (H)
ZrO2 + MgO or Y2O3 + HfO2 + Al2O3
> 99.95
> 99.5
> 99.5
Physical Properties (typical)
Mg – PSZ
Y – TZP
Y – TZP
Density (g/cm3)
5.75 – 5.85
6.05
6.08
Porosity (%)
< 0.5
< 0.5
0.05
Color
White
White
White
Grain Size (microns)
30 – 40
< 0.5
< 0.5
Mechanical Properties (typical)
Mg – PSZ
Y – TZP
Y – TZP (H)
Fracture Toughness (MPa.M1/2)
10
8
8
Young’s Modulus (GPa)
200
210
220
Flexural Strength (MPa)
620
900
1400
Hardness Hv (GPa)
10.7
13
13.5
Compressive Strength (MPa)
1760
2500
2580
Thermal Properties (typical)
Mg - PSZ
Y – TZP
Y – TZP (H)
Thermal conductivity (W/mok)
2.18
2.18
2.18
Coef. Of Thermal Expansion (25oC-1000oC)
10.0
10.2
10.2
Max. Use Temperature (0C)
500
1500
1500
Electrical Properties (typical)
Mg - PSZ
Y – TZP
Y – TZP (H)
Dielectric Strength (volts/mil)
235 – 240
225 – 230
225 – 230
Dielectric Loss (1MHz @ 25oC)
0.001
0.001
0.001
Volume Resistivity (Ohm-cm @ 25oC)
> 1013
> 1013
> 1013

NOTE: All statements, technical information and recommendations in this literature are based on test we believe to be reliable and accurate. Before using or purchasing products described, the buyer shall determine the suitability of the component for its final use. The buyer shall assume all risk and liabilities associated with the final products. April 2014

Abrasion Resistance (ASTM G-65)
Zirconia
Tungsten Carbide
Stellite Alloy 5
D-2Steel
316SS
Carbon Steel
0
50
2
12,5
20,5
32,5
175
225
100
150
200
250
Ceramic Toughness
-2
Mg - PSZ
Silicon Nitride
Y-TZP
Silicon Carbide
Alumina
Glass
0
3
8
13
18

Typical properties

Y-TZP
MgPSZ
Property
Test Method
Izory®
Izory® SS
Izory® gold
LilaTM
Sintered
DARK
HIPed
Color
 
Ivory
Ivory
Yellow
Lilac
White
Tan
White
or
Grey
Chemistry (%)
 
 
 
 
 
 
 
 
ZrO2 + HfO2 + MgO
 
99.5
99.5
99.5
99.5
 
 
 
Y2O3 + HfO2 + ZrO2
 
 
 
 
 
99.7
99.70
99.70
Al2O3
 
 
 
 
 
0.25
0.25
0.25
Other
 
0.5
0.5
0.5
0.5
0.05
0.05
0.05
Density (g/cc)
ISO 18754
5.72
5.80
5.72
5.80
6.07
6.08
6.08
Water Absorption
ASTM-373
Nil
Nil
Nil
Nil
Nil
Nil
Nil
Grain Size (μm)
ASTM E-112
70
70
70
70
0.50
0.35
0.35
Fracture Toughness KIC (MPam1/2)
ASTM C-1421 – Chevron Notch
10.1
10.1
10.1
10.1
5.2
5.2
5.2
Loop Abrasion (mm3)
ASTM G 174 (d)
0.150
0.150
0.150
0.150
0.070
0.060
0.060
Modulus of Elasticity MOE (GPa)
GrindoSonic, ASTM E1876-99
214
214
214
214
214
214
214
Modulus of Rupture 4pt MOR (MPa)
ASTM C-1161
575
625
575
625
1100
1650
1650
Hardness Vickers (HV 1)
ASTM C1327-08
1150
1250
1150
1250
1350
1600
1600
Poisson Ratio
GrindoSonic, ASTM E1876-99
0.31
0.31
0.31
0.31
0.32
0.32
0.32
Compressive Strength (MPa)
ASTM C773
1760
1760
1760
1760
2500
2580
2580
Thermal Conductivity RT (W/MoK)
ASTM C408
2.5
2.50
2.50
2.50
2.18
2.18
2.18
Coefficient of Thermal Exp. CTE (25-1000oC)
ASTM C372
10.2
10.2
10.2
10.2
10.7
10.7
10.7
Maximum Use Limit (oC)
No load
500
500
500
500
1500
1500
1500

ECC believes all statements and recommendations in its marketing literature to be reliable and accurate. The data provided should be used for comparison only. The typical values are not intended to be used as a specification and can vary by shape and/or production lot. Before using or purchasing the products and/or materials described, the buyer shall determine the suitability for their application. April 2014

Ceramic Properties Magnesia Partially-Stabilized Zirconia

Description

A Magnesia partially-stabilized Zirconia with exceptional transformation toughening properties. Contains 96,5% ZrO2 and HfO2 in combination with 3.5% MgO. Designed for applications requiring maximum strength.

Prime features

  • Very High Mechanical Strength
  • Excellent wear and abrasion resistance
  • Excellent corrosion resistance
  • High impact resistance and toughness
  • Good thermal shock resistance
  • Very low thermal conductivity

Typical Applications

  • Excellent for combating wear and corrosion in valves, pumps and liners used in chemical processing and refining environments.
  • Successfully used for a wide variety of tooling used in metal forming and dry cell battery production.

Specifications

  • Quality Assurance ISO 9002

MTC Production Capabilities

  • Sintered components
  • Precision ground components
  • Ceramic / Metal assemblies
  • Ceramic design assistance
  • Prototyping, batch and volume production

Physical properties

Color   White
Density g/cm3 200C 5.74
Flexural Strength (4 Point Bend) MPa 200C 725
Tensile Strength MPa 200C 450
Weibull Modulus 200C >30
Compressive Strength MPa 200C 1990
Modulus of Elasticity GPa 200C 205
Poisson's Ratio 200C 0.31
Hardness HV0.3 kg/mm2 200C 1120
Fracture Toughness MPa√m 200C 8-12
Average Grain Size μm   40
     
Electrical Resistivity ohm-cm x 103 200C >108
  5000C 33
  6000C 5
  9000C 0.1
     
Thermal Conductivity W/m-K 200C 3.08
  4000C 2.44
  8000C 2.26
     
Thermal Expansion Coefficient x10-6/0C 25-4000C 10.2
  25-8000C 10.2
Specific Heat J/g-K 200C 0.47

Please note that all values quoted are based on test pieces and may vary according to component design. These values are not guaranteed in anyway whatsoever and should only be treated as indicative and for guidance only 02/07/2008

Ceramic Bore Sleeves Two Large