Advanced Ceramic Products - non-oxide ceramics

DPAP 02/13
The conditions of your use and application of our products, technical assistance and information (whether verbal, written or by way of production evaluations), including any suggested formulations and recommendations, are beyond our control. Therefore, it is imperative
that you test our products, technical assistance and information to determine to your own satisfaction whether they are suitable for your intended uses and applications. This application-specific analysis at least must include testing to determine suitability from a technical
as well as health, safety, and environmental standpoint. Such testing has not necessarily been done by H.C. Starck. All information is given without warranty or guarantee. It is expressly understood and agreed that the customer assumes and hereby expressly releases
H.C. Starck from all liability, in tort, contract or otherwise, incurred in connection with the use of our products, technical assistance and information. Any statement or recommendation not contained herein is unauthorized and shall not bind H.C. Starck. Nothing herein shall
be construed as a recommendation to use any product in conflict with patents covering any material or its use. No license is implied or in fact granted under the claims of any patent. Properties of the products referred to herein shall, as a general rule, not be classed as information on the properties of the item for sale. In case of order please refer to issue number of the respective product data sheet. All sales and deliveries are based on the latest issue of the product data sheet and the latest version of our General Conditions of Sale and Delivery.
The values in this publication are typical values and do not constitute a specification.
H.C. Starck Ceramics GmbH
Lorenz-Hutschenreuther-Straße 81
95100 Selb / Germany
T + 49 9287 807-0
F + 49 9287 807-477
[email protected]
www.hcstarck-ceramics.com
Technology Metals | Advanced Ceramics
Ceramic Parts
According to Customer Demands
Material Expertise for
the Creation of your Products
Individually Tailored Solutions
With our years of experience in the development of high-performance ceramics, H.C. Starck is equipped to meet any
number of challenges in the field of non-oxide ceramics (SSiC, SiSiC, Si3N4) and oxide ceramics (ZrO2, Al2O3, Al2TiO5), in areas
such as motor and mechanical engineering, foundry technology and medical technology.
Mill linings
Extruder screws (for mechanical engineering)
Application:
Mill construction, i.e. in ball mills and dry mills
Application:
Extrusion of plastics, ceramics, metal compounds (tungsten) and food
Through flexible production processes in shaping (green machining) and sintering technology (for example silicon
nitride: 10 bar, 100 bar, 2000 bar), we can adjust our products according to client requirements in specifications such as
component size (silicon nitride up to 1800 mm) or electric conductivity.
Materials: SSiC, SiSiC, Si3N4, ZrO2, Al2O3
Materials: Si3N4, ZrO2, SiC, Al2O3
Advantages:
> High wear resistance due to high strength and hardness
> High chemical corrosion resistance
> Low density, i.e. small mass moment of inertia
> No metal impurities
Advantages:
> High abrasion resistance
> No metallic-contamination of the compound
> Low adhesion at the surface
> High temperature resistance
In food and drug industries it is most important that no impurities arise
from the tools during the milling process; therefore it is preferential to use
ceramic mills, with excellent wear and corrosion resistance properties.
Ceramic extruder screws can be produced as a monolitic or a spanned part. They are
used for extruding ceramic compounds, plastics, food and metal composites. Ceramic
screws offer not only the ideal abrasion protection, but also the advantage of no
impurification by metal particles. Due to the high temperature resistance the ceramic
is excellent applicable for HT-extrusion.
The extraordinary versatility of ceramic products comes as a result of their unique qualities, making them superior to other
materials in several ways.
StarCeram® Z-Al
ZrO2
StarCeram® AT *
1201/1203
AI2TiO5
StarCeram® A
AI2O3 99,7%
StarCeram®
N 7000
Si₃N4
StarCeram®
N 3000
Si₃N4
StarCeram®
N 8000
Si₃N4
StarCeram®
N Grade E 1)
Si₃N4
Density [g/cm3]
3.10
3.05
6.00
6.00
3.35/3.32
3.90
3.22
3.23
3.23
3.90
Nozzles
Fracture strength*** RT [MPa]
400
300
> 800
> 1.100
40/25
300
800
900
1.050
700
Weibull modulus RT [-]
> 10
> 10
> 10
> 10
40/60
> 10
> 15
> 15
> 15
> 15
Fracture toughness** [MPa√m]
3.0
3.6
10
10
3-5
4.7
6.7
6.5
6.0
8.5
Application:
Engineering, manufacturing and drying of chemical aggressive and/or
abrasive Materials
Hardness (DPH) [GPa]
25
20
12
12
5
20
15
15.2
15.2
14.0
Materials: SSiC, SiSiC, Si3N4, ZrO2, Al2O3
Young‘s modulus (RT) [GPa]
395
380
210
210
16/10
380
290
300
310
340
Thermal conductivity (RT) [W/mK]
125
175
2
2
1.4
25
20
25
25
45
Thermal expansion
(RT-1000 °C) [x10 -6 K-1]
4.5
4.0
10.8
10.8
1.4/1.0
7.8
3.4
3.4
3.4
6.0
Resistivity RT [Ωm]
103 – 104
10-2
108 – 1013
108 – 1013
1014
1012
1011 – 1012 1011 – 1012 1011 – 1012 10-3
Thermal shock coefficient R1 [K]
180
190
280
350
1.500/2.000
80
620
670
760
280
Max. working temperature [°C]
1.600
1.350
800
800
1.300
1.500
1.000
1.200
1.200
900
StarCeram® S
SSiC
StarCeram® Z
ZrO2
StarCeram® Si 1)
SiSiC
MATERIALS TABLE
*
Porosity <= 10%
** ICL Method
*** 4-point-bending 40/20 mm
Rotors for eccentric spiral pumps
YOUNG‘S MODULUS
Thermal Expansion [%]
Application:
Fluid transfer
Strength [GPa]
0.25
1.0
Materials: SSiC, Si3N4, ZrO2
Cast Iron
0.8
0.20
0.6
0.15
0.4
0.10
0.2
0.05
0
0
200
For manufacturing and drying of chemical aggressive and/or abrasive materials
the ceramic nozzles are preferred, e.g. in the desulfurization of smoke gas, where
the ceramic offers a considerable longer lifetime.
1) Electrically conductive, wire-cut and ram electrical discharge machinable
THERMAL EXPANSION
0
Advantages:
> High abrasion resistance due to high strength and hardness
> High dimensional integrity, providing a constant spraying cone
> Good thermal shock resistance
> Good chemical resistance
400
600
800
1200
1000
Temperature [°C]
Hard
metal
0
Steel
SSiC SiSiC
TZP
SSN
0.0005
0.001
Cast Iron
Aluminum
0.0015
0.002
0.0025
0.003
Expansion[-]
Advantages:
> High abrasion-resistance, high strength and extreme toughness
> Excellent chemical corrosion resistance
> Low coefficient of thermal expansion
> Light weight material for improved efficiency
Due to the extreme high abrasion resistance of ceramic rotors, service life is
greatly increased compared to even the most wear resistant metallic alloys.
Furthermore, stator life is also increased as damage from worn rotors is all but
eliminated.
Parts according to customer design
Application:
Parts according to customer design, where the application of ceramics
are needed to fulfill the demands of the application
Materials: SSiC, SiSiC, Al2O3, ZrO2, Si3N4, Al2TiO5
Advantages:
> Thermal resistance up to 1,700°C
> High abrasion resistance
> High strength and extreme toughness
> High resistance to chemical corrosion
> Electrically insulating or conductive (depending on material)
> Good thermal conductivity or thermal insulation (depending on material)
> Good tribological characteristics
> Low weight
Today’s engineers and designers rely on the properties of ceramics to an ever greater
extent. As well as established applications such as rotary seals and pump bearings,
new applications are being explored all the time. One such development is a ceramic
friction disc for clutches.
Ceramics offer unbeatable combinations of properties, from wear and corrosion
resistance, dimensional stability through to light weight and high temperature
capabilities.
Material Expertise for
the Creation of your Products
Individually Tailored Solutions
With our years of experience in the development of high-performance ceramics, H.C. Starck is equipped to meet any
number of challenges in the field of non-oxide ceramics (SSiC, SiSiC, Si3N4) and oxide ceramics (ZrO2, Al2O3, Al2TiO5), in areas
such as motor and mechanical engineering, foundry technology and medical technology.
Mill linings
Extruder screws (for mechanical engineering)
Application:
Mill construction, i.e. in ball mills and dry mills
Application:
Extrusion of plastics, ceramics, metal compounds (tungsten) and food
Through flexible production processes in shaping (green machining) and sintering technology (for example silicon
nitride: 10 bar, 100 bar, 2000 bar), we can adjust our products according to client requirements in specifications such as
component size (silicon nitride up to 1800 mm) or electric conductivity.
Materials: SSiC, SiSiC, Si3N4, ZrO2, Al2O3
Materials: Si3N4, ZrO2, SiC, Al2O3
Advantages:
> High wear resistance due to high strength and hardness
> High chemical corrosion resistance
> Low density, i.e. small mass moment of inertia
> No metal impurities
Advantages:
> High abrasion resistance
> No metallic-contamination of the compound
> Low adhesion at the surface
> High temperature resistance
In food and drug industries it is most important that no impurities arise
from the tools during the milling process; therefore it is preferential to use
ceramic mills, with excellent wear and corrosion resistance properties.
Ceramic extruder screws can be produced as a monolitic or a spanned part. They are
used for extruding ceramic compounds, plastics, food and metal composites. Ceramic
screws offer not only the ideal abrasion protection, but also the advantage of no
impurification by metal particles. Due to the high temperature resistance the ceramic
is excellent applicable for HT-extrusion.
The extraordinary versatility of ceramic products comes as a result of their unique qualities, making them superior to other
materials in several ways.
StarCeram® Z-Al
ZrO2
StarCeram® AT *
1201/1203
AI2TiO5
StarCeram® A
AI2O3 99,7%
StarCeram®
N 7000
Si₃N4
StarCeram®
N 3000
Si₃N4
StarCeram®
N 8000
Si₃N4
StarCeram®
N Grade E 1)
Si₃N4
Density [g/cm3]
3.10
3.05
6.00
6.00
3.35/3.32
3.90
3.22
3.23
3.23
3.90
Nozzles
Fracture strength*** RT [MPa]
400
300
> 800
> 1.100
40/25
300
800
900
1.050
700
Weibull modulus RT [-]
> 10
> 10
> 10
> 10
40/60
> 10
> 15
> 15
> 15
> 15
Fracture toughness** [MPa√m]
3.0
3.6
10
10
3-5
4.7
6.7
6.5
6.0
8.5
Application:
Engineering, manufacturing and drying of chemical aggressive and/or
abrasive Materials
Hardness (DPH) [GPa]
25
20
12
12
5
20
15
15.2
15.2
14.0
Materials: SSiC, SiSiC, Si3N4, ZrO2, Al2O3
Young‘s modulus (RT) [GPa]
395
380
210
210
16/10
380
290
300
310
340
Thermal conductivity (RT) [W/mK]
125
175
2
2
1.4
25
20
25
25
45
Thermal expansion
(RT-1000 °C) [x10 -6 K-1]
4.5
4.0
10.8
10.8
1.4/1.0
7.8
3.4
3.4
3.4
6.0
Resistivity RT [Ωm]
103 – 104
10-2
108 – 1013
108 – 1013
1014
1012
1011 – 1012 1011 – 1012 1011 – 1012 10-3
Thermal shock coefficient R1 [K]
180
190
280
350
1.500/2.000
80
620
670
760
280
Max. working temperature [°C]
1.600
1.350
800
800
1.300
1.500
1.000
1.200
1.200
900
StarCeram® S
SSiC
StarCeram® Z
ZrO2
StarCeram® Si 1)
SiSiC
MATERIALS TABLE
*
Porosity <= 10%
** ICL Method
*** 4-point-bending 40/20 mm
Rotors for eccentric spiral pumps
YOUNG‘S MODULUS
Thermal Expansion [%]
Application:
Fluid transfer
Strength [GPa]
0.25
1.0
Materials: SSiC, Si3N4, ZrO2
Cast Iron
0.8
0.20
0.6
0.15
0.4
0.10
0.2
0.05
0
0
200
For manufacturing and drying of chemical aggressive and/or abrasive materials
the ceramic nozzles are preferred, e.g. in the desulfurization of smoke gas, where
the ceramic offers a considerable longer lifetime.
1) Electrically conductive, wire-cut and ram electrical discharge machinable
THERMAL EXPANSION
0
Advantages:
> High abrasion resistance due to high strength and hardness
> High dimensional integrity, providing a constant spraying cone
> Good thermal shock resistance
> Good chemical resistance
400
600
800
1200
1000
Temperature [°C]
Hard
metal
0
Steel
SSiC SiSiC
TZP
SSN
0.0005
0.001
Cast Iron
Aluminum
0.0015
0.002
0.0025
0.003
Expansion[-]
Advantages:
> High abrasion-resistance, high strength and extreme toughness
> Excellent chemical corrosion resistance
> Low coefficient of thermal expansion
> Light weight material for improved efficiency
Due to the extreme high abrasion resistance of ceramic rotors, service life is
greatly increased compared to even the most wear resistant metallic alloys.
Furthermore, stator life is also increased as damage from worn rotors is all but
eliminated.
Parts according to customer design
Application:
Parts according to customer design, where the application of ceramics
are needed to fulfill the demands of the application
Materials: SSiC, SiSiC, Al2O3, ZrO2, Si3N4, Al2TiO5
Advantages:
> Thermal resistance up to 1,700°C
> High abrasion resistance
> High strength and extreme toughness
> High resistance to chemical corrosion
> Electrically insulating or conductive (depending on material)
> Good thermal conductivity or thermal insulation (depending on material)
> Good tribological characteristics
> Low weight
Today’s engineers and designers rely on the properties of ceramics to an ever greater
extent. As well as established applications such as rotary seals and pump bearings,
new applications are being explored all the time. One such development is a ceramic
friction disc for clutches.
Ceramics offer unbeatable combinations of properties, from wear and corrosion
resistance, dimensional stability through to light weight and high temperature
capabilities.
Material Expertise for
the Creation of your Products
Individually Tailored Solutions
With our years of experience in the development of high-performance ceramics, H.C. Starck is equipped to meet any
number of challenges in the field of non-oxide ceramics (SSiC, SiSiC, Si3N4) and oxide ceramics (ZrO2, Al2O3, Al2TiO5), in areas
such as motor and mechanical engineering, foundry technology and medical technology.
Mill linings
Extruder screws (for mechanical engineering)
Application:
Mill construction, i.e. in ball mills and dry mills
Application:
Extrusion of plastics, ceramics, metal compounds (tungsten) and food
Through flexible production processes in shaping (green machining) and sintering technology (for example silicon
nitride: 10 bar, 100 bar, 2000 bar), we can adjust our products according to client requirements in specifications such as
component size (silicon nitride up to 1800 mm) or electric conductivity.
Materials: SSiC, SiSiC, Si3N4, ZrO2, Al2O3
Materials: Si3N4, ZrO2, SiC, Al2O3
Advantages:
> High wear resistance due to high strength and hardness
> High chemical corrosion resistance
> Low density, i.e. small mass moment of inertia
> No metal impurities
Advantages:
> High abrasion resistance
> No metallic-contamination of the compound
> Low adhesion at the surface
> High temperature resistance
In food and drug industries it is most important that no impurities arise
from the tools during the milling process; therefore it is preferential to use
ceramic mills, with excellent wear and corrosion resistance properties.
Ceramic extruder screws can be produced as a monolitic or a spanned part. They are
used for extruding ceramic compounds, plastics, food and metal composites. Ceramic
screws offer not only the ideal abrasion protection, but also the advantage of no
impurification by metal particles. Due to the high temperature resistance the ceramic
is excellent applicable for HT-extrusion.
The extraordinary versatility of ceramic products comes as a result of their unique qualities, making them superior to other
materials in several ways.
StarCeram® Z-Al
ZrO2
StarCeram® AT *
1201/1203
AI2TiO5
StarCeram® A
AI2O3 99,7%
StarCeram®
N 7000
Si₃N4
StarCeram®
N 3000
Si₃N4
StarCeram®
N 8000
Si₃N4
StarCeram®
N Grade E 1)
Si₃N4
Density [g/cm3]
3.10
3.05
6.00
6.00
3.35/3.32
3.90
3.22
3.23
3.23
3.90
Nozzles
Fracture strength*** RT [MPa]
400
300
> 800
> 1.100
40/25
300
800
900
1.050
700
Weibull modulus RT [-]
> 10
> 10
> 10
> 10
40/60
> 10
> 15
> 15
> 15
> 15
Fracture toughness** [MPa√m]
3.0
3.6
10
10
3-5
4.7
6.7
6.5
6.0
8.5
Application:
Engineering, manufacturing and drying of chemical aggressive and/or
abrasive Materials
Hardness (DPH) [GPa]
25
20
12
12
5
20
15
15.2
15.2
14.0
Materials: SSiC, SiSiC, Si3N4, ZrO2, Al2O3
Young‘s modulus (RT) [GPa]
395
380
210
210
16/10
380
290
300
310
340
Thermal conductivity (RT) [W/mK]
125
175
2
2
1.4
25
20
25
25
45
Thermal expansion
(RT-1000 °C) [x10 -6 K-1]
4.5
4.0
10.8
10.8
1.4/1.0
7.8
3.4
3.4
3.4
6.0
Resistivity RT [Ωm]
103 – 104
10-2
108 – 1013
108 – 1013
1014
1012
1011 – 1012 1011 – 1012 1011 – 1012 10-3
Thermal shock coefficient R1 [K]
180
190
280
350
1.500/2.000
80
620
670
760
280
Max. working temperature [°C]
1.600
1.350
800
800
1.300
1.500
1.000
1.200
1.200
900
StarCeram® S
SSiC
StarCeram® Z
ZrO2
StarCeram® Si 1)
SiSiC
MATERIALS TABLE
*
Porosity <= 10%
** ICL Method
*** 4-point-bending 40/20 mm
Rotors for eccentric spiral pumps
YOUNG‘S MODULUS
Thermal Expansion [%]
Application:
Fluid transfer
Strength [GPa]
0.25
1.0
Materials: SSiC, Si3N4, ZrO2
Cast Iron
0.8
0.20
0.6
0.15
0.4
0.10
0.2
0.05
0
0
200
For manufacturing and drying of chemical aggressive and/or abrasive materials
the ceramic nozzles are preferred, e.g. in the desulfurization of smoke gas, where
the ceramic offers a considerable longer lifetime.
1) Electrically conductive, wire-cut and ram electrical discharge machinable
THERMAL EXPANSION
0
Advantages:
> High abrasion resistance due to high strength and hardness
> High dimensional integrity, providing a constant spraying cone
> Good thermal shock resistance
> Good chemical resistance
400
600
800
1200
1000
Temperature [°C]
Hard
metal
0
Steel
SSiC SiSiC
TZP
SSN
0.0005
0.001
Cast Iron
Aluminum
0.0015
0.002
0.0025
0.003
Expansion[-]
Advantages:
> High abrasion-resistance, high strength and extreme toughness
> Excellent chemical corrosion resistance
> Low coefficient of thermal expansion
> Light weight material for improved efficiency
Due to the extreme high abrasion resistance of ceramic rotors, service life is
greatly increased compared to even the most wear resistant metallic alloys.
Furthermore, stator life is also increased as damage from worn rotors is all but
eliminated.
Parts according to customer design
Application:
Parts according to customer design, where the application of ceramics
are needed to fulfill the demands of the application
Materials: SSiC, SiSiC, Al2O3, ZrO2, Si3N4, Al2TiO5
Advantages:
> Thermal resistance up to 1,700°C
> High abrasion resistance
> High strength and extreme toughness
> High resistance to chemical corrosion
> Electrically insulating or conductive (depending on material)
> Good thermal conductivity or thermal insulation (depending on material)
> Good tribological characteristics
> Low weight
Today’s engineers and designers rely on the properties of ceramics to an ever greater
extent. As well as established applications such as rotary seals and pump bearings,
new applications are being explored all the time. One such development is a ceramic
friction disc for clutches.
Ceramics offer unbeatable combinations of properties, from wear and corrosion
resistance, dimensional stability through to light weight and high temperature
capabilities.
DPAP 02/13
The conditions of your use and application of our products, technical assistance and information (whether verbal, written or by way of production evaluations), including any suggested formulations and recommendations, are beyond our control. Therefore, it is imperative
that you test our products, technical assistance and information to determine to your own satisfaction whether they are suitable for your intended uses and applications. This application-specific analysis at least must include testing to determine suitability from a technical
as well as health, safety, and environmental standpoint. Such testing has not necessarily been done by H.C. Starck. All information is given without warranty or guarantee. It is expressly understood and agreed that the customer assumes and hereby expressly releases
H.C. Starck from all liability, in tort, contract or otherwise, incurred in connection with the use of our products, technical assistance and information. Any statement or recommendation not contained herein is unauthorized and shall not bind H.C. Starck. Nothing herein shall
be construed as a recommendation to use any product in conflict with patents covering any material or its use. No license is implied or in fact granted under the claims of any patent. Properties of the products referred to herein shall, as a general rule, not be classed as information on the properties of the item for sale. In case of order please refer to issue number of the respective product data sheet. All sales and deliveries are based on the latest issue of the product data sheet and the latest version of our General Conditions of Sale and Delivery.
The values in this publication are typical values and do not constitute a specification.
H.C. Starck Ceramics GmbH
Lorenz-Hutschenreuther-Straße 81
95100 Selb / Germany
T + 49 9287 807-0
F + 49 9287 807-477
[email protected]
www.hcstarck-ceramics.com
Technology Metals | Advanced Ceramics
Ceramic Parts
According to Customer Demands
DPAP 02/13
The conditions of your use and application of our products, technical assistance and information (whether verbal, written or by way of production evaluations), including any suggested formulations and recommendations, are beyond our control. Therefore, it is imperative
that you test our products, technical assistance and information to determine to your own satisfaction whether they are suitable for your intended uses and applications. This application-specific analysis at least must include testing to determine suitability from a technical
as well as health, safety, and environmental standpoint. Such testing has not necessarily been done by H.C. Starck. All information is given without warranty or guarantee. It is expressly understood and agreed that the customer assumes and hereby expressly releases
H.C. Starck from all liability, in tort, contract or otherwise, incurred in connection with the use of our products, technical assistance and information. Any statement or recommendation not contained herein is unauthorized and shall not bind H.C. Starck. Nothing herein shall
be construed as a recommendation to use any product in conflict with patents covering any material or its use. No license is implied or in fact granted under the claims of any patent. Properties of the products referred to herein shall, as a general rule, not be classed as information on the properties of the item for sale. In case of order please refer to issue number of the respective product data sheet. All sales and deliveries are based on the latest issue of the product data sheet and the latest version of our General Conditions of Sale and Delivery.
The values in this publication are typical values and do not constitute a specification.
H.C. Starck Ceramics GmbH
Lorenz-Hutschenreuther-Straße 81
95100 Selb / Germany
T + 49 9287 807-0
F + 49 9287 807-477
[email protected]
www.hcstarck-ceramics.com
Technology Metals | Advanced Ceramics
Ceramic Parts
According to Customer Demands