
Ceramic crucibles
Crucibles for high-temperature melting, calcining and ash determination in laboratory and industrial furnaces.
- Pure alumina
- Zirconia
- Magnesia
Products
Nine product categories. Filter by material system or application industry, or open a category to see typical forms and the reserved specification table.
Category and form names are indicative. Actual specification, tolerances and manufacturable range are confirmed on drawing and inquiry.
9 categories

Crucibles for high-temperature melting, calcining and ash determination in laboratory and industrial furnaces.

Straight, closed-end and multi-bore tubes used as thermocouple protection tubes, furnace tubes and insulating sleeves.

Thread guides, eyelets and pulley guides with a polished contact surface to reduce yarn abrasion and breakage.

Ceramic-bodied ignition and sensing electrodes with metal terminals for burners and heating equipment.

Flat plates, thin substrates and discs for insulation, load-bearing surfaces and optical bases.

Bushings, washers, spacers and special shapes machined to drawing to fit your assembly.

Kiln plates, saggers, setters and support posts for kiln loading, chosen for thermal-shock resistance.

Ceramic stock that can be drilled, milled and turned on conventional machine tools, suited to fast prototyping and small batches.

Transparent fused quartz tubes, plates, crucibles and rods for high-temperature, high-purity and optical use.