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Ideal for shielding thermocouples in furnaces and harsh, high-temperature atmospheres, this gas-tight OMEGATITE 450 (99.8% alumina) ceramic protection tube is rated to 3092°F (1700°C). It has a 1/4" (6.35 mm) ID x 3/8" (9.52 mm) OD bore and an 18" (45.7 cm) length.
Ideal for shielding thermocouples in furnaces and harsh, high-temperature atmospheres, this gas-tight OMEGATITE 450 (99.8% alumina) ceramic protection tube is rated to 3092°F (1700°C). It has a 1/4" (6.35 mm) ID x 3/8" (9.52 mm) OD bore and an 18" (45.7 cm) length.
Applications
| Material | OMEGATITE® 450 |
| Composition | 99.8% Al₂O₃ |
| Maximum service temperature | 3092°F (1700°C) |
| Water absorption | 0.00 |
| Specific gravity | 3.85 KP/cm³ |
| Gas permeability | Gas tight |
| Compressive strength | >300,000 psi |
| Tensile strength | 30,000 psi |
| Transverse strength | 55,000 psi |
| Dielectric constant (1 MC) | 9.29 |
| Dielectric strength | >230 volts/mil |
| Volume resistivity | 10¹³ ohm·cm |
| Hardness (Mohs scale) | 9 |
| Fabrication method | Cast |
| Dimensions | Inside diameter: 1/4" (6.35 mm) Outside diameter: 3/8" (9.52 mm) Tube length: 18" (45.7 cm) |
| Material | OMEGATITE® 450 |
| Composition | 99.8% Al₂O₃ |
| Maximum service temperature | 3092°F (1700°C) |
| Water absorption | 0.00 |
| Specific gravity | 3.85 KP/cm³ |
| Gas permeability | Gas tight |
| Compressive strength | >300,000 psi |
| Tensile strength | 30,000 psi |
| Transverse strength | 55,000 psi |
| Dielectric constant (1 MC) | 9.29 |
| Dielectric strength | >230 volts/mil |
| Volume resistivity | 10¹³ ohm·cm |
| Hardness (Mohs scale) | 9 |
| Fabrication method | Cast |
| Dimensions | Inside diameter: 1/4" (6.35 mm) Outside diameter: 3/8" (9.52 mm) Tube length: 18" (45.7 cm) |
