FORM 01
Ceramic Tubes
Straight and stepped tubes for high-temperature processing, insulation and conveying duty, supplied as-fired or precision ground.
SiC
Silicon carbide for the most demanding thermal and abrasive duty: very high service temperature, thermal shock and aggressive wear.
Advanced Industrial Ceramics
Silicon carbide is reserved for the toughest conditions in the catalogue. It holds its properties at very high service temperature, resists thermal shock and stands up to abrasive and corrosive media where other ceramics and most metals fall short.
It is the material behind high-temperature tubes and crucibles, abrasive-duty plates and nozzles, and wear parts that have to hold their geometry through repeated thermal cycling.
Specification and control points
| Material system | Silicon carbide (SiC) |
|---|---|
| Purity | High-purity grades specified per application |
| Catalogue forms | Tubes · Crucibles · Plates · Rings · Nozzles · Wear parts · Structural parts |
| Tolerance | Ground to your drawing |
| Surface finish | As-fired or precision ground |
| Operating environment | Very high temperature · Thermal shock · Abrasion · Corrosive media |
| Supply stage | Sample part through batch production |

SiCSilicon carbide parts — supplied part photograph
Part photographs
Supplied photographs for this catalogue entry. Captions describe the geometry in each frame — ask us for drawings and grades with your enquiry.

FIG. 01Radiation pipes with external locating lugs

FIG. 02Seal ring stacks, drilled and slotted

FIG. 03Beams, square hollow section

FIG. 04Plate slabs, as-fired faces
Supplied as
Each form page carries the parts we have photographed, the tolerances we work to, and what we ask before quoting.
FORM 01
Straight and stepped tubes for high-temperature processing, insulation and conveying duty, supplied as-fired or precision ground.
FORM 02
Shallow and deep crucibles for melting, sintering and high-temperature containment where contamination must stay out of the process.
FORM 04
Flat plates and substrates for insulation, support and wear surfaces, held to flatness and thickness requirements.
FORM 05
Precision-ground rings used as sealing, guiding and insulating elements, with the bore, wall and chamfer finished to drawing.
FORM 06
Nozzles and orifices for abrasive, corrosive and high-temperature flow, where a metal nozzle would wear out or contaminate the stream.
FORM 08
Wear liners, guides, bushes and contact parts that extend service life where metal surfaces abrade, gall or corrode.
FORM 09
Engineered parts built from your drawing: grade selection, geometry, tolerance, surface finish and inspection defined with your application.
FORM 12
Machined blocks, brackets and spacers that locate, support or isolate inside equipment, built to your drawing and inspection points.
Typical applications
The industries below are the applications this material system is most often specified for. Tell us your own duty and we will confirm whether it is the right grade.
Made to your requirement
Supply stage
Sample part first, then batch production on the same material and process basis. Ask for the material data sheet with your quotation.
Related pages
Al₂O₃
High-purity alumina for insulation, high-temperature containment and structural duty where strength and electrical isolation have to hold at the same time.
Material detailsSi₃N₄
Silicon nitride for strength at temperature: high strength, thermal shock resistance and low weight in parts that move or cycle.
Material details