Tongcheng’s quality management covers alloy raw materials, atomization, powder sieving, sampling and testing, packaging and release, and corrective action for deviations.
Engineering focus: Quality control from raw materials to packaging
Review the material, particle-size, process and validation factors that matter for this application.
Identify any mismatch in requirements early, rather than just before shipment.
Quality comes from the process, not just the final inspection.
Develop corrective actions and focus on subsequent batch performance.
Before and during production
Confirm material and ingredient requirements, and conduct process management on key links such as melting, atomization, collection, sieving and blending.
Test and release
Carry out sampling and particle size testing according to product requirements, check packaging, labels and batch information before arranging shipment.
Anomaly analysis and continuous improvement
Combine retained samples, production records and customer feedback to troubleshoot material, particle size, packaging or application problems and promote correction and improvement.
Discuss your powder project
Share the process step, operating conditions and part result you want to improve.
- Target grade, batch or order information
- Particle size, density, flow or composition items of concern
- Customer inspection methods and receiving requirements
- Packaging, labelling, delivery and traceability needs
Technical references for this page
These references explain materials, processes or test methods. Third-party product data does not represent Tongcheng product specifications.

