Sarathi ClayEst. 2018

Transforming
Natural Resources
Into Excellence

Engineering Minerals / Custom Formulations0%
Sarathi Clay
Zero Tolerance Quality

Quality Assurance &
Compliance Systems

Sarathi Clay implements strict ISO 9001:2015 controls across our entire process: mining, refining, packing, and dispatch. We test every single batch.

Lab Protocol 01

Chemical Testing (XRF & AAS)

We analyze chemical oxide compositions (Al2O3, SiO2, Fe2O3, TiO2) for every production run to ensure absolute consistency and prevent firing coloration deviations.

Parameter ControlOxides Tolerance: < 0.05%
Lab Protocol 02

Laser Particle Sizing

Using laser diffraction, we map the exact particle size distribution (PSD) curve to guarantee slip properties and casting rate properties.

Parameter Controld50 range: 0.6 - 1.2µ
Lab Protocol 03

Bending Strength (MOR)

Measuring green, dry, and fired Modulus of Rupture on hydraulic press machines to ensure ceramics handle shaping and handling without breaking.

Parameter ControlPress MOR: up to 4.5 MPa
Lab Protocol 04

Whiteness & Color Values

ISO brightness checkers verify firing whiteness index values, ensuring sanitaryware and porcelain achieve clean colors under kiln atmospheres.

Parameter ControlBrightness: up to 94%

ISO 9001:2015

Certified quality systems for mining, processing, testing, and shipping industrial clays globally.

REACH & ROHS

Completely free of hazardous chemicals, guaranteeing environmental safety and plant worker safety.

COA Certifications

Certificate of Analysis (COA) supplied with every container load, tracking specifications.

Need Batch Audit Reports?

We maintain chemical and physical archive samples for all shipments for 12 months. Request specific archive data through the QA Desk.