RESEARCH CAPABILITIES

Pressure creates diamond.
Evidence creates control.

LWT combines high-pressure synthesis infrastructure, process research and material evaluation to understand not only whether a material works, but why.

SINTERING PLATFORMS02650 CHASSIS HP / 1000 CHASSIS UHP

LABORATORY & PEOPLE

Science, invention and industrial judgement in one team.

Longway Technologies was founded from a laboratory culture in which scientific mechanism, process invention and field validation are developed as one system. Its research infrastructure is anchored by the 1000 Chassis Ultra-High-Pressure diamond sintering system, an ultra-large cylinder-diameter cubic press that enables experiments and scale translation beyond conventional press envelopes. The laboratory has developed a broad portfolio of patented technologies spanning HPHT synthesis, diamond composite architecture, thermal-management materials and application-specific cutting elements. Its team brings together internationally recognised scholars, career research fellows with decades of industrial materials experience, and application experts from drilling, mining and advanced thermal systems. This combination of fundamental science, proprietary engineering and deployment knowledge positions the laboratory among the world's foremost research teams in advanced diamond materials.

INFRASTRUCTURE1000 UHPULTRA-LARGE CYLINDER CUBIC PRESS
INTELLECTUAL PROPERTYPATENT-LEDDIAMOND MATERIALS & PROCESS TECHNOLOGY
TEAM COMPOSITION3 DISCIPLINESACADEMIA / INDUSTRY / APPLICATION

HPHT SYNTHESIS INFRASTRUCTURE

Two pressure architectures. One development system.

Purpose-built platforms connect exploratory materials research, comparative testing and controlled production across demanding diamond applications.

Abstract blue technical outline of the LWT 650 Chassis high-pressure sintering platform
HP / 650650 Chassis

High-pressure sintering series

The 650 architecture is a versatile research, testing and production platform for material development, conventional mining-grade materials and PDC cutters for oil and gas drilling.

  • Materials research and comparative testing
  • Conventional mining material production
  • Oil and gas PDC cutter production
Abstract blue technical outline of the 1000 Chassis ultra-high-pressure sintering platform
UHP / 10001000 Chassis

Ultra-high-pressure sintering series

The 1000 architecture extends research and production into extra-large thermal-management materials, advanced diamond systems and oversized continuous-cutting components.

  • Extra-large diamond thermal materials
  • Advanced diamond material development
  • Oversized continuous-cutting components

MATERIAL EVALUATION LAB

Measure the structure behind performance.

A comprehensive mechanical, tribological, thermal, structural, chemical and defect-characterisation matrix feeds directly back into material and process design.

01

MECHANICAL

8 METHODS
TRS

Transverse rupture strength

Flexural strength and comparative structural integrity.

HV / HK

Vickers & Knoop hardness

Indentation hardness across diamond and substrate regions.

KIC

Fracture toughness

Resistance to crack initiation and propagation.

PQ

Palmqvist toughness

Indentation-crack toughness for hardmetal systems.

E / ν

Elastic constants

Young’s modulus, shear modulus and Poisson’s ratio.

COMP

Compressive strength

Load-bearing response under high compressive stress.

IMPACT

Impact resistance

Dynamic damage tolerance under representative loading.

FAT

Fatigue & high-rate strength

Cyclic and rapid-load durability of material systems.

02

TRIBOLOGY & INTERFACES

3 METHODS
ABR

Abrasive wear

Dry, wet and application-specific abrasion response.

COF

Friction & sliding wear

Coefficient of friction and tribological wear progression.

SHEAR

Interface & braze strength

Bond integrity across diamond, substrate and attachment layers.

03

THERMOPHYSICAL

6 METHODS
κ

Thermal conductivity

Steady-state heat-transfer performance.

α

Thermal diffusivity

Laser-flash transient heat transport.

Cp

Specific heat capacity

Heat-storage response across operating temperature.

CTE

Thermal expansion

Dimensional response and interface compatibility.

TSC

Thermal shock & cycling

Resistance to rapid and repeated temperature change.

DSC / TGA

Thermal stability & oxidation

Phase events, mass change and oxidation behaviour.

04

MICROSTRUCTURE & PHASE

6 METHODS
SEM / EDS

SEM & elemental mapping

Morphology, interfaces, chemistry and failure surfaces.

TEM / EELS

TEM & bonding analysis

Nanoscale defects, interfaces and electronic structure.

XRD

Phase & residual stress

Crystal phases, lattice state and stress evolution.

RAMAN

Raman spectroscopy

Diamond quality, sp3/sp2 bonding and local stress.

META

Metallography

Sintered structure, interface quality and process features.

GRAIN

Grain size & porosity

Diamond grain distribution, pores and binder morphology.

05

SURFACE, DEFECT & NDT

5 METHODS
XPS / AES

Surface chemistry

Surface composition, contamination and chemical states.

ρ

Density & open porosity

Consolidation quality and bulk physical consistency.

Ra

Surface profilometry

Roughness, flatness, form and wear-scar geometry.

CL / PL

Luminescence spectroscopy

Spatial mapping of defects and impurity centres.

XCT / UT

Non-destructive inspection

Internal flaws, delamination and component integrity.

Build the evidence path for your next material.

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