QUALITY CONTROL SYSTEM

Quality You Can
Measure & Trace

Crownkyn maintains quality control from raw material inspection to final batch release. Key parameters, including particle size distribution, morphology, purity, and strength, are verified according to product specifications to support consistent performance across batches.

Particle Size Control
Batch Consistency
Inspection Reports
Crownkyn diamond powder quality inspection laboratory
CORE FRAMEWORK

5 Key Quality Controls

Key quality parameters are verified according to product specifications to support reliable, consistent performance.

01

Strength & Thermal Stability

Toughness and heat resistance are evaluated for applicable mesh diamond grades.

TI / TTI Strength
02

Particle Size Distribution

PSD and oversized particles are controlled to meet specified size requirements.

PSD Oversize
03

Particle Morphology

Crystal shape and particle uniformity are inspected to support consistent performance.

SEM Shape
04

Purity & Impurities

Ash content and relevant impurities are checked against product requirements.

Ash Impurities
05

Batch Consistency

Inspection records and lot identification support consistent quality and traceability.

Lot No. COA
END-TO-END PROCESS

From Raw Material to Batch Release

Quality checks at every stage support consistent and reliable diamond products.

01

Raw Material Inspection

Incoming materials are checked against defined specifications.

02

In-Process Control

Critical parameters are monitored throughout production.

03

Final Inspection

Finished batches are verified against applicable specifications.

04

Batch Traceability

Lot identification and inspection records support traceability.

Customer-Specific Requirements: Inspection criteria and reporting can be tailored to agreed specifications.

PRODUCT-SPECIFIC QC

Quality Control by Product Type

Key inspection parameters vary by diamond product type and grade.

Monocrystalline Diamond Grit

Focus on crystal strength, thermal stability, and grit quality.

Grit Size Distribution
Crystal Morphology
Toughness Index (TI)
Thermal Toughness (TTI)
Static Compressive Strength
Magnetic Susceptibility

Micron Diamond Powder

Focus on precise particle sizing, purity, and batch consistency.

Particle Size Distribution (PSD)
Oversized Particle Control
Particle Morphology
Ash & Impurity Content
Agglomeration Assessment
Batch-to-Batch Consistency

Inspection items are selected according to product grade and customer specifications.

TESTING & VERIFICATION

Testing Equipment & Inspection Reports

Product quality is verified through laboratory testing, with inspection data available to support customer requirements.

Laboratory particle inspection using optical imaging equipment

Laboratory Inspection

Particle characteristics are examined using laboratory inspection equipment.

Diamond powder particle size distribution measurement chart

Particle Size Distribution

PSD measurement data supports particle size verification and batch comparison.

Selected Testing Equipment

Laser Particle Size Analyzer

Laser Particle Size Analyzer

Particle size distribution

Impact Toughness Tester

Impact Toughness Tester

TI / TTI testing

Optical Microscope

Optical Microscope

Particle morphology inspection

ICP-OES elemental analysis equipment

ICP-OES

Metal impurity analysis

Particle size reports, morphology images, and additional inspection data are available according to product grade and agreed requirements.

Need Quality Data for Your Application?

Contact Crownkyn for particle specifications, available inspection reports, or testing requirements tailored to your application.

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