| Customization: | Available |
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| Application: | Aerospace, Electronics, Medical, Refractory, Automobile, Industrial |
| Type: | Ceramic Ring |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Payment Methods: |
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| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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Typical Grades
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Gas Pressure Sintered Silicon Nitride (GPSN)
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Typical Properties
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High strength over a wide temperature range High fracture toughness High hardness Outstanding wear resistance Good thermal shock resistance Good chemical resistance |
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Typical Applications
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Grinding balls Valve balls Bearing balls Cutting tools Engine components Heating Element components Metal extrusion die Welding nozzles Welding pins Thermocouple tubes Substrates for IGBT & SiC MOSFET |
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Properties / Material Grade
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Gas Pressure Sintered Silicon Nitride
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| Color | Gray |
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Density (g/cm3)
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3.2
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| Flexural Strength (MPa) | 600-700 |
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Vicker's Hardness(GPa)
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16-18
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Modulus Of Elasticity(GPa)
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300-320
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Fracture Toughness(MPa·m1/2)
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6-7
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Thermal Conductivity (W/m.K)
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15-20
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| Thermal Expansion Coefficient (10-6/K) | 3.0-3.2 |
| Max Working Temperature (°C) | 1400 |
3. Fast delivery from prototype to production quantities.
4. In-house capabilities in forming, sintering, machining, glazing, metalizing, brazing, and assembly.
5. Our highly trained team of quality assurance staff uses advanced measuring devices to ensure that our products always meet the customers' requirements.
Q: What is your minimum order quantity (MOQ)?
A: Our minimum order quantity (MOQ) depends on many factors such as product, material, dimensions, etc.
Q: Do you provide free samples?
A: Yes, we are pleased to provide a free sample for your initial evaluation of our materials if we have the sample in stock and if its cost is bearable to us.
Q: Do you accept a trial order before a bulk purchase?
A: Yes, we welcome your trial order to verify our quality before your bulk purchase.
Q: What is your production time?
A: Our production time depends on materials, production methods, tolerances, quantity, etc. Normally, it takes 15-20 days if we have stock material, and it takes 30-40 days if we don't. Please share your specific requirements with us, and we will quote the fastest production time.
Q: What are your payment terms?
A: Our payment terms are T/T, L/C, and PayPal.
Q: What packaging do you use to ensure ceramics are safe?
A: We pack the ceramic products tidily with foam protection inside the carton, plastic box, and wooden box.
Q: Do you accept custom orders?
A: Of course, most of our orders are custom products.
Q: Would you provide an inspection report and material test certificate for our order?
A: Yes, we can provide these documents upon request.
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