Al₂O₃
Alumina Ceramics
High-purity alumina for insulation, high-temperature containment and structural duty where strength and electrical isolation have to hold at the same time.
Material detailsCUSTOM
Parts engineered to your drawing: grade selection, geometry, tolerance, surface finish and inspection agreed before production, then held from sample through batch.
Custom Engineered Ceramics
Custom Engineered Ceramics is the second VINTEL-CERAMICS flagship series. It covers the parts that no catalogue form fits: a specific profile, a fit that has to hold in your assembly, a surface that has to seal or slide, or a duty that only one of the four material systems will survive.
The work starts from your drawing or from the application requirement itself. Material grade and formulation, forming method, sintering and the machining and finishing route are agreed against the operating conditions, then proven on a sample part before batch production is released.
Specification and control points
| Material systems | Al₂O₃ · ZrO₂ · SiC · Si₃N₄ |
|---|---|
| Input | Your drawing, or the application requirement for us to work from |
| Defined with you | Grade · Geometry · Tolerance · Surface finish · Inspection |
| Process route | Formulation · Forming · Sintering · Precision machining |
| Development path | Sample part, then batch production |
| Applications | Parts that no catalogue form fits, at the duty the application imposes |

CUSTOMSilicon carbide sleeve, ring and rod set — 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.

Cup body with an internal boss

Fork plate, robot arm geometry

Fork plate, wide yoke

Fork plates and a machined bracket

Slotted stack, perforated disc and grid plate

Zirconia flared bushings

Zirconia ring with two fins

Assorted zirconia machined parts

Assorted zirconia plates and brackets

Assorted zirconia flats and handles

Domed cage with milled slots

Bar, pin and strips

Blocks, rails and a pointed pin

Ball-tip probes with threaded shafts

Assorted blocks, ring and toothed strip

Ball-tip probes, batch

Clamped stack of thin plates

Ribbed insert on a metal base

Fan array in a metal base

Laminated stack, three-quarter view

Blade arms with fixing bores

Silicon carbide sleeve, ring and rod set
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 detailsZrO₂
Zirconia for wear duty: high strength and toughness with a fine ground surface that holds up under abrasion and repeated mechanical contact.
Material details