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
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