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02A11
HaoRui
02A11
High precision zirconia ceramic roller customised precision machining
Many technologies are in the leading position In this field. The company has a group of professional technicians who have been in the industry for more than 10 years, and has a strong technical ability.
We have perfect production process and quality management process and a complete set of precision processing equipment and inspection equipment.
Main products:
zirconia ceramic precision parts, alumina ceramic precision parts, silicon nitride ceramics precision parts, silicon carbide ceramic precision parts.Hard alloy (tungten steel) precision parts.
The products are widely used in the fields of precision machinery manufacturing, microelectronics, semiconductor, aerospace, aviation, biological medicine, optical fiber, photoelectric, test, inspection, pv solar and other professional fields.
Machining precision data: (reference data,the actual data is subject to the actual conditions)
(1)Shaft parts: Radial dimensions can reach 0.0015 mm; roundness 0.001 mm, concentricity 0.0025 mm, roughness 0.01
(2)Hole type parts:Machining minimum aperture of 0.3 mm, depth can reach 3 mm;The diameter of 1 mm can be radial 0.002 mm;Roughness 0.02-0.04;
(3)Plane processing:The tolerance can reach 0.002 mm, and the plane is 0.0015mm.
(4)Ceramic thread processing:the internal thread M2 can be grinds, thread precision GB-7h; The outer thread size is not limited, the precision GB-6g;
Properties Of Different Zirconia Material
| Property | Item | 3Y-TZP White /Black | Mg-PSZ | Nano 3Y-TZP | |||
| Mechanical Characteristics | Color | Ivory/Black | - | Gold Yellow | - | BLUE | - |
| Density | 6.02 | g/cm3 | 5.7 | g/cm3 | 6.01 | g/cm3 | |
| Bending Strength | 800 | MPa | 450 | MPa | 1200 | MPa | |
| Compressive trength | 3000 | MPa | 2500 | MPa | 3000 | MPa | |
| Elastic Modulus | 200 | GPa | 250 | GPa | 220 | GPa | |
| Fracture Toughness | 8 | MPa m1/2 | 6~7 | MPa m1/2 | 14 | MPa m1/2 | |
| Weber Coefficient | 15 | m | 12 | m | 25 | m | |
| Vickers Hardness | 1200 | HV 0.5 | 1100 | HV 0.5 | 1200 | HV 0.5 | |
| Thermal Characterics | Coefficient of Line Thermal Expansion | 10 | 10-6K-1 | 10 | 10-6K-1 | 10 | 10-6K-1 |
| Thermal Conductivity | 3 | W/mK | 3 | W/mK | 2 | W/mK | |
| Thermal Shock Resistance(Put in Water) | 300 | ΔT °C | 450 | ΔT °C | 300 | ΔT °C | |
| Max Working Temperature | 1000 | °C | 2100 | °C | 1000 | °C | |
| Electrical Characteristics | Volume Resistance at 20°C | >1013 | Ωcm | >1014 | Ωcm | >1013 | Ωcm |
| Dielectric Strength | 11×106 | V/m | 13 × 105 | V/m | 11×106 | V/m | |
| Dielectric Constant | 33 | εr | 28 | εr | 33 | εr | |
| One MHZ Dielectric Loss Angle at 20°C | 0.0016 | tanδ | 0.0017 | tanδ | 0.0016 | tanδ | |
| Chemical Characteristics | Nitric Acid (60%) 90°C | ≒0.00 | WT Loss mg/cm2/day | 0.1 | WT Loss mg/cm2/day | ≒0.00 | WT Loss mg/cm2/day |
| Sulphuric Acid (95%) 95°C | 0.04 | 0.34 | 0.03 | ||||
| Caustic Soda (30%) 80°C | 0.08 | 0.95 | 0.06 | ||||
This data is the result of laboratory testing. Customers need to judge whether it can be used according to the specific environment. | |||||||
High precision zirconia ceramic roller customised precision machining
Many technologies are in the leading position In this field. The company has a group of professional technicians who have been in the industry for more than 10 years, and has a strong technical ability.
We have perfect production process and quality management process and a complete set of precision processing equipment and inspection equipment.
Main products:
zirconia ceramic precision parts, alumina ceramic precision parts, silicon nitride ceramics precision parts, silicon carbide ceramic precision parts.Hard alloy (tungten steel) precision parts.
The products are widely used in the fields of precision machinery manufacturing, microelectronics, semiconductor, aerospace, aviation, biological medicine, optical fiber, photoelectric, test, inspection, pv solar and other professional fields.
Machining precision data: (reference data,the actual data is subject to the actual conditions)
(1)Shaft parts: Radial dimensions can reach 0.0015 mm; roundness 0.001 mm, concentricity 0.0025 mm, roughness 0.01
(2)Hole type parts:Machining minimum aperture of 0.3 mm, depth can reach 3 mm;The diameter of 1 mm can be radial 0.002 mm;Roughness 0.02-0.04;
(3)Plane processing:The tolerance can reach 0.002 mm, and the plane is 0.0015mm.
(4)Ceramic thread processing:the internal thread M2 can be grinds, thread precision GB-7h; The outer thread size is not limited, the precision GB-6g;
Properties Of Different Zirconia Material
| Property | Item | 3Y-TZP White /Black | Mg-PSZ | Nano 3Y-TZP | |||
| Mechanical Characteristics | Color | Ivory/Black | - | Gold Yellow | - | BLUE | - |
| Density | 6.02 | g/cm3 | 5.7 | g/cm3 | 6.01 | g/cm3 | |
| Bending Strength | 800 | MPa | 450 | MPa | 1200 | MPa | |
| Compressive trength | 3000 | MPa | 2500 | MPa | 3000 | MPa | |
| Elastic Modulus | 200 | GPa | 250 | GPa | 220 | GPa | |
| Fracture Toughness | 8 | MPa m1/2 | 6~7 | MPa m1/2 | 14 | MPa m1/2 | |
| Weber Coefficient | 15 | m | 12 | m | 25 | m | |
| Vickers Hardness | 1200 | HV 0.5 | 1100 | HV 0.5 | 1200 | HV 0.5 | |
| Thermal Characterics | Coefficient of Line Thermal Expansion | 10 | 10-6K-1 | 10 | 10-6K-1 | 10 | 10-6K-1 |
| Thermal Conductivity | 3 | W/mK | 3 | W/mK | 2 | W/mK | |
| Thermal Shock Resistance(Put in Water) | 300 | ΔT °C | 450 | ΔT °C | 300 | ΔT °C | |
| Max Working Temperature | 1000 | °C | 2100 | °C | 1000 | °C | |
| Electrical Characteristics | Volume Resistance at 20°C | >1013 | Ωcm | >1014 | Ωcm | >1013 | Ωcm |
| Dielectric Strength | 11×106 | V/m | 13 × 105 | V/m | 11×106 | V/m | |
| Dielectric Constant | 33 | εr | 28 | εr | 33 | εr | |
| One MHZ Dielectric Loss Angle at 20°C | 0.0016 | tanδ | 0.0017 | tanδ | 0.0016 | tanδ | |
| Chemical Characteristics | Nitric Acid (60%) 90°C | ≒0.00 | WT Loss mg/cm2/day | 0.1 | WT Loss mg/cm2/day | ≒0.00 | WT Loss mg/cm2/day |
| Sulphuric Acid (95%) 95°C | 0.04 | 0.34 | 0.03 | ||||
| Caustic Soda (30%) 80°C | 0.08 | 0.95 | 0.06 | ||||
This data is the result of laboratory testing. Customers need to judge whether it can be used according to the specific environment. | |||||||
