... new type refractory material,is used widely.The applying temperature is 1400 °C.It has better thermal stability ... corrosion resistant,wear-resistantance,high bending strength.It can resist corrosion and scouring,be no ... bonded SiC thermocouple protection tube is Φ20-50mm,length is 1600 mm.It can be usded in high ... Φ7052500-1500Remarks:.1. It can be made one sealing end,or both open ends2.The diameter of ...