High-purity oxide and non-oxide engineered ceramics including 99.5%–99.8% alumina furnace tubes, crucibles, thermocouple sheaths, hexagonal boron nitride (h-BN), yttria-stabilized zirconia (YSZ), silicon carbide, and machinable glass-ceramics supplied with lot COA.
Compare SKU codes, chemical formulas, CAS numbers, purity grades, and standard dimensional envelopes.
| SKU | Product Line | Formula | CAS # | Purity / Grade | Typical Dimensions | RFQ |
|---|---|---|---|---|---|---|
| TB-AL2O3-TU | Alumina Ceramic Tubes | Al2O3 | 1344-28-1 | 99.5% / 99.7% / 99.8% Al2O3 | OD 6–120 mm × ID 4–108 mm | Quote ↗ |
| TB-AL2O3-CR | Alumina Crucibles & Lids | Al2O3 | 1344-28-1 | 99.5% / 99.8% Al2O3 | 2 mL to 2,000 mL capacities | Quote ↗ |
| TB-AL2O3-TC | Thermocouple Protection Tubes | Al2O3 | 1344-28-1 | 99.5% / 99.7% Al2O3 (C799) | OD 1.6–32 mm × Lengths up to 1,500 mm | Quote ↗ |
| TB-AL2O3-BT | Alumina Combustion Boats | Al2O3 | 1344-28-1 | 99.5% / 99.8% Al2O3 | Lengths 30–250 mm × Widths 8–60 mm | Quote ↗ |
| TB-AL2O3-RD | Alumina Ceramic Rods | Al2O3 | 1344-28-1 | 99.0% / 99.5% / 99.8% Al2O3 | Ø 1.0–60 mm × Lengths up to 1,500 mm | Quote ↗ |
| TB-AL2O3-PL | Alumina Ceramic Plates | Al2O3 | 1344-28-1 | 96% / 99.5% / 99.6% Al2O3 | Thickness 0.25–40 mm; up to 400 × 400 mm | Quote ↗ |
| TB-CER-INS | Ceramic Insulators | Al2O3 / ZrO2 / MgSiO3 | 1344-28-1 | 95%–99.8% Al2O3, YSZ, Steatite, Cordierite | Custom CNC / green-machined / dry-pressed to drawing | Quote ↗ |
| TB-HBN-MC | Hexagonal Boron Nitride (h-BN) Ceramics | BN | 10043-11-5 | 99% Pure BN / Binderless PBN /BN-ZrO2-SiC Composites | Crucibles, rods Ø 6–150 mm, plates, & CNC parts | Quote ↗ |
| TB-ZRO2-CR | Yttria-Stabilized Zirconia (YSZ) Ceramics | ZrO2 · Y2O3 | 1314-23-4 | 3Y-TZP (94.7% ZrO2) & 8Y-FSZ Refractory Grades | Crucibles 5–1,000 mL, tubes, setter plates, CNC rings | Quote ↗ |
| TB-SIC-CMP | Silicon Carbide (SiC) & Silicon Nitride (Si3N4) Parts | SiC / Si3N4 | 409-21-2 | SSiC (≥98.5% Direct-Sintered SiC) & GPSN/HIP Si3N4 | Plates, tubes, burner nozzles, seal rings, balls, & CNC parts | Quote ↗ |
| TB-MGC-STK | Machinable Mica Glass-Ceramic Stock & Parts | KMg3(AlSi3O10)F2 · Glass | 65997-17-3 | Zero-Porosity Fluorphlogopite Mica Glass-Ceramic | Rods Ø 5–150 mm; Sheets/Plates 2–50 mm thick | Quote ↗ |
| TB-MGO-CR | Magnesia (MgO 99.4%–99.8%) Crucibles, Tubes & Setter Plates | MgO | 1309-48-4 | 99.4% – 99.8% High-Purity Sintered Magnesia | Crucibles 5 mL to 2,000 mL; Setter Plates & Tubes | Quote ↗ |
| TB-ZTA-CM | Zirconia-Toughened Alumina (ZTA) Structural & Wear Components | Al2O3-ZrO2 (10–20 wt% YSZ) | 1344-28-1 | 80–90% Al2O3 + 10–20% 3Y-TZP Composite | Rods, Plates, Plungers, Valve Seats, & CNC-Ground Drawings | Quote ↗ |
| TB-POR-CK | Microporous Alumina & SiC Ceramic Plates, Filters & Wafer Vacuum Chucks | Al2O3 / SiC (Controlled Open Porosity) | 1344-28-1 | Controlled Pore Size 1 µm to 100 µm (30%–48% Open Porosity) | Discs Ø 25–350 mm, Rectangular Plates, & Bonded Dense-Border Vacuum Chucks | Quote ↗ |
| TB-TIB2-CM | Titanium Diboride (TiB2) Conductive Ceramics & Intermetallic Evaporation Boats | TiB2 / TiB2-BN-AlN | 12045-63-5 | Hot-Pressed Monolithic TiB2 (≥98% TD) & 2-/3-Component TiB2-BN-AlN Boats | Evaporation Boats (100–150 mm), Plates, Discs, & EDM-Machined Shapes | Quote ↗ |
| TB-AL2O3-MB | Multi-Bore Alumina (99.7% Al2O3) Thermocouple Insulator Beads & Rods | Al2O3 (99.7% C799) | 1344-28-1 | 99.7% Recrystallized Alumina (DIN VDE 0335 Type C799) | OD 0.8 mm to 25 mm × 2-Bore, 4-Bore, or 6-Bore × Lengths 5 mm to 1,500 mm | Quote ↗ |
TB-AL2O3-TUImpervious high-purity sintered alumina furnace and process tubes for tube furnaces, CVD/annealing, and high-temperature thermal systems.
TB-AL2O3-CRHigh-purity cylindrical, conical, and rectangular alumina crucibles and matching lids for high-temperature melting, calcination, and gravimetric analysis.
TB-AL2O3-TCImpervious C799 closed-end protection sheaths and multi-bore insulator rods safeguarding Type R, S, B, and K thermocouples in harsh thermal environments.
TB-AL2O3-BTHigh-purity open and lidded alumina sample boats sized to slide cleanly inside laboratory quartz and ceramic tube furnaces.
TB-AL2O3-RDHigh-stiffness solid sintered alumina rods and centerless-ground shafts for kiln supports, vacuum fixtures, metrological guides, and electrical standoffs.
TB-AL2O3-PLThin tape-cast electronic substrates (96% / 99.6%) and thick precision-ground alumina setter and wear plates with optional laser cutting or CNC machining.
TB-CER-INSCustom-machined electrical, RF, vacuum, and thermal ceramic bushings, flanged washers, standoffs, and heater bobbins built to your engineering drawing.
TB-HBN-MCHot-pressed hexagonal boron nitride (h-BN) crucibles, rods, plates, and precision CNC components combining extreme thermal shock resistance, molten-metal non-wetting, and electrical insulation.
TB-ZRO2-CRTransformation-toughened 3Y-TZP structural zirconia parts and ultra-refractory YSZ/Mg-PSZ crucibles, setter plates, and tubes rated up to 2,100 °C.
TB-SIC-CMPExtreme-hardness sintered silicon carbide (SSiC) and thermal-shock-proof silicon nitride (Si3N4) wear components, kiln furniture, seal rings, and molten-metal hardware.
TB-MGC-STKZero-porosity fluorphlogopite mica glass-ceramic rods, plates, and finished CNC parts that machine with standard metalworking tools with zero post-firing shrinkage.
TB-MGO-CRHigh-purity sintered magnesia (MgO, CAS 1309-48-4) crucibles and setter plates engineered for superalloy vacuum induction melting, beta-alumina/PZT sintering, and molten metal processing up to 2,200 °C.
TB-ZTA-CMDispersion-strengthened Zirconia-Toughened Alumina (ZTA) structural ceramics combining alumina's extreme hardness (1,650 HV) with zirconia's transformation-toughened fracture resistance (6–8 MPa·m½).
TB-POR-CKPrecision-planarity microporous alumina and silicon carbide ceramic plates (1–100 µm pore size) for semiconductor wafer vacuum chucks, air bearings, and high-temperature filtration.
TB-TIB2-CMElectrically conductive hot-pressed titanium diboride (TiB2, CAS 12045-63-5) plates and composite TiB2-BN-AlN resistive evaporation boats for continuous aluminum web/batch PVD and molten metal contact.
TB-AL2O3-MBExtruded 99.7% high-purity alumina 2-bore, 4-bore, and 6-bore capillary insulator rods and beads for Type R, S, B, K, and C high-temperature thermocouples and UHV feedthroughs.
Submit your purity grade, geometry, quantity, and documentation requirements. Every order includes the producing mill's batch Certificate of Analysis (COA) and pre-shipment dimensional verification.