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01108
HaoRui
Shenzhen Haorui Industrial Technology Co., Ltd. was established in June 2006.
It is an enterprise specializing in R&D,manufacturing and sales of engineering ceramics. After more than ten years of development, we have accumulated rich industry experience and trained a group of professional technicians. We have a complete production process and quality management system, as well as a complete set of precision processing equipment and testing equipment.
Material Characteristics
Property | Item | 99% Alumina | 99.8% Alumina | Zirconia Ceramics | Silicon Nitride | Silicon Carbide | Unit |
Mechanical Characteristics | Color | light yellow | White | Ivory | Black Grey | Black | |
Bulk Density | 3.85 | 3.93 | 6.02 | 3.2 | 3.16 | g/cm3 | |
Water Absorption | 0 | 0 | 0 | 0 | 0 | % | |
Bending Strength | 310 | 370 | 800 | 750 | 450 | MPa | |
Compressive Trength | 2,400 | 2500 | 3000 | 3800 | 3900 | MPa | |
Elastic Modulus | 340 | 390 | 200 | 290 | 420 | GPa | |
Fracture Toughness | 3~4 | 4 | 8 | 7 | 3.5 | MPa m1/2 | |
Weber Coefficient | 12 | 12 | 15 | 15 | - | m | |
Vickers Hardness | 1,600 | 1850 | 1200 | 1700 | 2800 | HV 0.5 | |
Thermal Characterics | Coefficient of Line Thermal Expansion | 7~8 | 7~8 | 10 | 2 | 3.7 | 10-6 K-1 |
Thermal Conductivity | 29 | 32 | 3 | 20 | 160 | W/mK | |
Thermal Shock Resistance (Put in Water) | 200 | 280 | 300 | 750 | - | ΔT °C | |
Max Working Temperature | 1,600 | 1700 | 1000 | 1300 | 1950 | °C | |
Electrical Characteristics | Volume Resistance At 20°C | >1014 | >1014 | >1013 | >1014 | - | Ωcm |
Dielectric Strength | 15×106 | 15×106 | 11×106 | 10×106 | - | V/m | |
Dielectric Constant | 10 | 10 | 33 | - | - | εr | |
One MHZ Dielectric Loss Angle at 20°C | 0.0002 | 0.0001 | 0.0016 | - | - | tanδ | |
Chemical Characteristics | Nitric Acid (60%) 90°C | 0.1 | 0.05 | ≒0.00 | 1 | ≒0.00 | 24H WT Loss mg/cm2 |
Sulphuric Acid (95%) 95°C | 0.34 | 0.22 | 0.04 | ≒0.00 | ≒0.00 | ||
Caustic Soda (30%) 80°C | 0.95 | 0.04 | 0.08 | 0.2 | ≒0.00 |
With unique ceramic precision machining technology, formed material is cut and lapped after sintering to required shapes. These products are used for their unrivaled performance in OA sliding parts as general structural members, precision jigs and tools, in wear and chemical resistant sliding parts and also in electromagnetic fields and chemical solutions.
Process range | |||||
Inside Diameter | ≥0.2mm | Length | ≤750mm | Internal thread | ≥2mm |
Outside Diameter | ≤400mm | Thickness | ≤400mm | External thread | ≤400mm |
Machining accuracy | |||||
roundness | 0.002mm | Parallelism | 0.003mm | Verticality | 0.005mm |
concentricity | 0.002mm | Flatnes | 0.002mm | Straightness | 0.005mm |
clearance fit | 0.003mm | tolerance of dimension | 0.001mm | surface roughness | Ra0.1 |
Shenzhen Haorui Industrial Technology Co., Ltd. was established in June 2006.
It is an enterprise specializing in R&D,manufacturing and sales of engineering ceramics. After more than ten years of development, we have accumulated rich industry experience and trained a group of professional technicians. We have a complete production process and quality management system, as well as a complete set of precision processing equipment and testing equipment.
Material Characteristics
Property | Item | 99% Alumina | 99.8% Alumina | Zirconia Ceramics | Silicon Nitride | Silicon Carbide | Unit |
Mechanical Characteristics | Color | light yellow | White | Ivory | Black Grey | Black | |
Bulk Density | 3.85 | 3.93 | 6.02 | 3.2 | 3.16 | g/cm3 | |
Water Absorption | 0 | 0 | 0 | 0 | 0 | % | |
Bending Strength | 310 | 370 | 800 | 750 | 450 | MPa | |
Compressive Trength | 2,400 | 2500 | 3000 | 3800 | 3900 | MPa | |
Elastic Modulus | 340 | 390 | 200 | 290 | 420 | GPa | |
Fracture Toughness | 3~4 | 4 | 8 | 7 | 3.5 | MPa m1/2 | |
Weber Coefficient | 12 | 12 | 15 | 15 | - | m | |
Vickers Hardness | 1,600 | 1850 | 1200 | 1700 | 2800 | HV 0.5 | |
Thermal Characterics | Coefficient of Line Thermal Expansion | 7~8 | 7~8 | 10 | 2 | 3.7 | 10-6 K-1 |
Thermal Conductivity | 29 | 32 | 3 | 20 | 160 | W/mK | |
Thermal Shock Resistance (Put in Water) | 200 | 280 | 300 | 750 | - | ΔT °C | |
Max Working Temperature | 1,600 | 1700 | 1000 | 1300 | 1950 | °C | |
Electrical Characteristics | Volume Resistance At 20°C | >1014 | >1014 | >1013 | >1014 | - | Ωcm |
Dielectric Strength | 15×106 | 15×106 | 11×106 | 10×106 | - | V/m | |
Dielectric Constant | 10 | 10 | 33 | - | - | εr | |
One MHZ Dielectric Loss Angle at 20°C | 0.0002 | 0.0001 | 0.0016 | - | - | tanδ | |
Chemical Characteristics | Nitric Acid (60%) 90°C | 0.1 | 0.05 | ≒0.00 | 1 | ≒0.00 | 24H WT Loss mg/cm2 |
Sulphuric Acid (95%) 95°C | 0.34 | 0.22 | 0.04 | ≒0.00 | ≒0.00 | ||
Caustic Soda (30%) 80°C | 0.95 | 0.04 | 0.08 | 0.2 | ≒0.00 |
With unique ceramic precision machining technology, formed material is cut and lapped after sintering to required shapes. These products are used for their unrivaled performance in OA sliding parts as general structural members, precision jigs and tools, in wear and chemical resistant sliding parts and also in electromagnetic fields and chemical solutions.
Process range | |||||
Inside Diameter | ≥0.2mm | Length | ≤750mm | Internal thread | ≥2mm |
Outside Diameter | ≤400mm | Thickness | ≤400mm | External thread | ≤400mm |
Machining accuracy | |||||
roundness | 0.002mm | Parallelism | 0.003mm | Verticality | 0.005mm |
concentricity | 0.002mm | Flatnes | 0.002mm | Straightness | 0.005mm |
clearance fit | 0.003mm | tolerance of dimension | 0.001mm | surface roughness | Ra0.1 |