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Product Description
![]() | Silicon Nitride Ceramic Tube:physical indicators: bulk density reaches 3.25 g/cm³, Rockwell hardness ≥75 HRA,elastic modulus 300~320 GPa, fracture toughness up to 6~9 MPa·m¹ᐟ², thermal conductivity 15~20 W/(m·K), low thermal expansion coefficient 3.1~3.3×10⁻⁶/℃. |
Silicon Nitride Tube Advantages: It has higher flexural strength and antioxidant properties than other products. Maximum operating temperature 1800℃. | ![]() |
![]() | GPS Ceramic Tube
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Application of silicon nitride tube 1.Smelting industry:Temperature monitoring for aluminum, zinc, copper melting furnaces, holding furnaces 2.Metallurgical heat treatment:High-temperature furnace thermocouple protection casing | ![]() |
Company Profile

Packaging & Shipping
Packing Details | We will packing by professional export packing,safety against breakage, finally into the wooden cases/ carton/pallet or customized package. We have ERP authentication. |
Delivery Details | We can deliver by SEA,air,rail transportation,the China-Europe Railway Express etc. TNT, DHL,UPS, FEDEX, EMS,S.F EXPRESS etc. |

| 1. Sample service | 2. Optimal price | 3. Customized logo |
| 4. Fast feedback | 5. Customized size | 6. Safety package |
| 7. ISO9001 | 8. Aftersale service | 9. Low procurement risk |