Product description:Taisheng New Material Technology Co.,Ltd. produces all kinds of gas pressure sintering silicon nitride (Si3N4) protection tube, we can produce and do final processing job as your demands.
Our Si3N4 tube can work in many kinds of difficult environment, such as strong acid and alkaline, high temperature,etc.
Si3N4 ceramic has very long lifespan, many plants use it instead of alloy steel, SiC , N-SiC , and aluminum ceramic tube.Physical and Chemical Index:Flexural strength: >800 MpaCompression strength: >1500MpaPorosity: 0Density: >3.2g/cm3Hardness(HRA): >92Mohs' hardness: >9Max working temp: 1300ºCin air, 1800ºCin N2 air.Si3N4 content: >92%Thermal conductivity: 16~24Thermal expansion coefficient: 3.2 (RT-1000ºC)Resistivity: >1010Ω
Comparison of service lifein aluminum foundry :Features:If you want to have TaiSheng's price, you just need to provide the following sizes, then we can calculate and quote for you quickly:
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