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| Quantity: | |
|---|---|
0302
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Comment & FAQ1. Are you a factory or a trading company?
A:We are a professional manufacturer of ceramic parts. we are factory.
A: All parts can be customized according to you drawings and will meeting your requirements perfectly.
A: Of course, we will consider discounts for large-volume orders.
A: Yes, we promise to provide quality assurance for all products, inspect according to your drawings and issue an inspection report. If you are not satisfied with our product quality or service, please feel free to give us feedback.
A: Of course, welcome your arrival, please contact us in advance and make an appointment.
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.If you have another question, pls feel free to contact us as below:
sales@szhr-tech.com
|
Company Profile
Our company specializes in the production of zirconia ceramic precision parts, alumina ceramic precision parts, silicon nitride ceramic precision parts, silicon carbide ceramic precision parts, machinable ceramic precision parts, microporous ceramic precision parts, aluminium nitride ceramic precision parts, cemented carbide (tungsten steel) precision parts and so on.
The products are widely used in precision machinery manufacturing, microelectronics, semiconductor, aerospace, biomedicine, optical fibre communication, testing and inspection, solar photovoltaic and other fields.
|
Products
Properties Of Silicon Nitride
| Property | Item | Data | Unit |
Mechanical Characteristics | Color | Black/Grey | - |
| Density | 3.2 | g/cm3 | |
| Bending Strength | 750 | MPa | |
| Compressive Strength | 3800 | MPa | |
| Elastic Modulus | 290 | GPa | |
| Fracture Toughness | 7 | MPa m1/2 | |
| Weber Coefficient | 15 | m | |
| Vickers Hardness | 1700 | HV 0.5 | |
Thermal Characteristics | Coefficient of Line Thermal Expansion | 2 | 10-6 K-1 |
| Thermal Conductivity | 20 | W/mK | |
| Thermal Shock Resistance (Put in Water) | 750 | ΔT℃ | |
| Max Working Temperature | 1300 | ℃ | |
Electrical Characteristics | Volume Resistance at 20℃ | >10⒕ | Ωcm |
| Dielectric Strength | 10×106 | V/m | |
| Dielectric Constant | - | εr | |
One MHZ Dielectric Loss Angle at 20℃ | - | tanδ | |
Chemical Characteristics | Nitric Acid(60%)90℃ | 1 | WT Loss mg/cm2/day |
| Sulphuric Acid(95%)95℃ | ≒0.00 | ||
| Caustic Soda(30%)80℃ | 0.2 |
This data is the result of laboratory testing. Customers need to judge whether it can be used according to the specific environment.
For more customization details, Please contact us.
|
Comment & FAQ1. Are you a factory or a trading company?
A:We are a professional manufacturer of ceramic parts. we are factory.
A: All parts can be customized according to you drawings and will meeting your requirements perfectly.
A: Of course, we will consider discounts for large-volume orders.
A: Yes, we promise to provide quality assurance for all products, inspect according to your drawings and issue an inspection report. If you are not satisfied with our product quality or service, please feel free to give us feedback.
A: Of course, welcome your arrival, please contact us in advance and make an appointment.
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.If you have another question, pls feel free to contact us as below:
sales@szhr-tech.com
|
Company Profile
Our company specializes in the production of zirconia ceramic precision parts, alumina ceramic precision parts, silicon nitride ceramic precision parts, silicon carbide ceramic precision parts, machinable ceramic precision parts, microporous ceramic precision parts, aluminium nitride ceramic precision parts, cemented carbide (tungsten steel) precision parts and so on.
The products are widely used in precision machinery manufacturing, microelectronics, semiconductor, aerospace, biomedicine, optical fibre communication, testing and inspection, solar photovoltaic and other fields.
|
Products
Properties Of Silicon Nitride
| Property | Item | Data | Unit |
Mechanical Characteristics | Color | Black/Grey | - |
| Density | 3.2 | g/cm3 | |
| Bending Strength | 750 | MPa | |
| Compressive Strength | 3800 | MPa | |
| Elastic Modulus | 290 | GPa | |
| Fracture Toughness | 7 | MPa m1/2 | |
| Weber Coefficient | 15 | m | |
| Vickers Hardness | 1700 | HV 0.5 | |
Thermal Characteristics | Coefficient of Line Thermal Expansion | 2 | 10-6 K-1 |
| Thermal Conductivity | 20 | W/mK | |
| Thermal Shock Resistance (Put in Water) | 750 | ΔT℃ | |
| Max Working Temperature | 1300 | ℃ | |
Electrical Characteristics | Volume Resistance at 20℃ | >10⒕ | Ωcm |
| Dielectric Strength | 10×106 | V/m | |
| Dielectric Constant | - | εr | |
One MHZ Dielectric Loss Angle at 20℃ | - | tanδ | |
Chemical Characteristics | Nitric Acid(60%)90℃ | 1 | WT Loss mg/cm2/day |
| Sulphuric Acid(95%)95℃ | ≒0.00 | ||
| Caustic Soda(30%)80℃ | 0.2 |
This data is the result of laboratory testing. Customers need to judge whether it can be used according to the specific environment.
For more customization details, Please contact us.
