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Hardide Coatings Company Logo
Hardide®-D is the first successful high performance TSP diamond coating that can withstand the higher temperatures associated with TSP brazing, extreme thermal and mechanical loads encountered when drilling abrasive and hard formations, and aggressive media conditions. We created an innovative new coating for TSP (thermally stable polycrystalline) diamond, a material with diamond hardness that is thermally stable up to 1200°C and can be manufactured into a variety of shapes and sizes.

Product Type: Coating

Features: Corrosion Resistant, Fatigue Resistant, Good Thermal Stability, Good Toughness, High Performance, Wear Resistant

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Knowde Enhanced TDS

Identification & Functionality

Product Type

Features & Benefits

Product Highlights

Diamonds are notoriously difficult to attach and are prone to oxidation and graphitisation, limiting their hardfacing use to date. Previous attempts to solve these problems have been unsuccessful due to the porosity of other coatings and their weak adhesion to diamond. We overcame these hurdles with the development of Hardide-D as a pore-free tungsten carbide based adhesive and protective coating which chemically bonds to diamond and has good wettability with brazing alloys.

Hardide-D is enabling a new generation of hardfacing materials to be deployed in extremely abrasive wear and erosion conditions such as horizontal and directional drilling, as well as mining, mineral extraction and construction.

Applications & Uses

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Hardness (Hv, 41 Rc*)400.0
Thickness (Typically, 0.002”)50.0microns
ToughnessExcellent

Regulatory & Compliance

Certifications & Compliance