Size [mm] Type 28 x 16 x 2000 SY28200 1500 SY28150 1200 SY28120 1067 SY28107 1000 SY28100 900 SY28090 850 SY28085 800 SY28080 750 SY28075 700 SY28070 600 SY28060 500 SY28050 450 SY28045 400 SY28040 300 SY28030 150 SY20015 22 x 12 x 2000 SY22200 1500 SY22150 1200 SY22120 1100 SY22110 1000 SY22100 900 SY22090 750 SY22075 600 SY22060 450 SY22045 300 SY22030 150 SY22015 16 x 9 x 1500 SY16150 1200 SY16120 900 SY16090 750 SY16075 600 SY16060 450 SY16045 300 SY16030 150 SY16015 12,5 x 6,5 x 900 SY12090 750 SY12075 600 SY12060 450 SY12045 300 SY12030 150 SY12015

Properties Density [g/cm3] [1] 3,21 Porosity [%] 0 Microstructure [pm] 1-10 Mechanical properties Vickers hardness [GPa] [2] 16 Compressive strengths [Mpa] 3.000 Bending strengths [Mpa] [3] 760 Weibull Modulus m 25 Fracture toughness [Mpam 1/2] 8 Young's Modulus [Gpa] 320 Poisson's ratio 0,28 Thermal properties Max temperature - Inert gas [°C] [4] 1.300 - Oxygen [°C] 1.200 Thermal expansion [W/mK] 30 Coefficient of expansion [10-6K-1] 3,2 Chemical components Si3N4 [%] 90 Al2O3 [%] 6 Y2O3 [%] 4 The values are exclusively valid for tested samples. They are only an indication of properties. [1] Density and porosity are accordance with DIN 51918 [2] Hardness in accordance with ENV 843-4 [3] At room temperature in accordance with EN 843 [4] Longterm temperature in continuous operation

Isostatic pressed SIC thermocouple protection tubes

These designs also can be delivered in nitrite material. Designation of these is GTW1 + Nitrit / GTW3 + Nitrit.

Type L [mm] T [mm] ⌀ [mm] GTW1-150 150 1/2" 50 GTW1-200 200 1/2" 50 GTW 1 250 250 1/2" 50 GTW 1-300 300 1/2" 50 GTW 1-400 400 1/2" 50 GTW 1-500 500 1/2" 50 GTW 1-600 600 1/2" 50 GTW 1-700 700 1/2" 50 GTW 1-800 800 1/2" 53 GTW 1-900 900 1/2" 53 GTW 1-1000 1000 1/2" 53 GTW 1-1200 1200 1/2" 53 GTW 1-1300 1300 1/2" 53 GTW 1-1500 1500 1/2" 53 GTW 1-1800 1800 1/2" 53 GTW 3-150 150 3/4" 53 GTW 3-200 200 3/4" 53 GTW 3 250 250 3/4" 53 GTW 3-300 300 3/4" 53 GTW 3-400 400 3/4" 53 GTW 3-500 500 3/4" 53 GTW 3-600 600 3/4" 53 GTW 3-700 700 3/4" 53 GTW 3-800 800 3/4" 53 GTW 3-900 900 3/4" 53 GTW 3-1000 1000 3/4" 53 GTW 3-1200 1200 3/4" 53 GTW 3-1300 1300 3/4" 53 GTW 3-1500 1500 3/4" 53 GTW 3-1800 1800 3/4" 53