Wear components

Diamond parts for tools, dies and seals, where hardness, low friction and chemical inertness decide how long a part lasts and how stable the process stays.

Steel casingDiamond nib, bore to drawingWire
Hardness
70–100 GPa
Friction coefficient
0.05–0.1
Thermal conductivity
Up to 2,000 W/m·K
Chemical resistance
Inert to acids and alkalis

Formats

What we make.

  • 01

    Dies and guides

    Blanks and finished wire-drawing dies and guides, with bores made to drawing.

  • 02

    Dressers and edges

    CVD and HPHT logs, blades and inserts for dressing, cutting and scribing.

  • 03

    Nozzles and seals

    Bearing, seal and nozzle surfaces for abrasive, corrosive and high-pressure media.

Production

Made on our own floor.

How parts are made
An as-grown HPHT single crystal held in tweezers over a microscope stage
Fig. — HPHT single crystal before cutting
An operator at the control panel of a cubic HPHT press
Fig. — HPHT synthesis
A laser beam cutting a diamond plate
Fig. — Laser cutting

Specifications

Typical values.

Standard ranges. Tighter tolerances and other configurations are quoted per project; the final specification is confirmed in the quotation.

Material
CVD polycrystalline, HPHT single crystal
Shapes
Blanks, logs, discs, profiles
Thickness
0.1–2.0 mm±0.05 mm
Outline
Laser-cut to drawing+0.1 / −0 mm
Edges and faces
As-cut, lapped or polished
Crystal orientation
{100} or {110}HPHT, on request

Grades

Recommended grades.

CVD vs HPHT explained
GradeMaterialKey valueTypical use
MechanicalCVD / HPHT70–100 GPa hardnessWear parts and tooling
Single crystalHPHTUp to 2,200 W/m·KSingle-emitter submounts, precision parts

Have a drawing or a heat problem?

Send your drawing or operating requirements. We’ll review manufacturability, recommend the diamond grade and reply with specifications, lead time and pricing.

Contact and FAQ