Tongcheng can adjust D10, D50, D90, distribution width and coarse and fine powder ratio to improve powder flow, filling, sintering and dimensional stability.
Engineering focus: Custom particle size and process matching
Review the material, particle-size, process and validation factors that matter for this application.
Avoid attributing all defects simply to D50.
Pay attention to the coarse particle tail, fine powder ratio and distribution width.
Judge adjustment value based on fill, density, shrinkage, size and surface.
Design particle-size solutions based on the problem
Comprehensive analysis of powder, feedstock, equipment and sintering conditions for insufficient filling, unstable flow, sintering shrinkage, surface roughness or density issues.
sieving, classification and blending
Manage coarse particle tail, fine powder ratio and distribution width through powder collection, sieving, classification and blending to establish particle size schemes for different equipment and parts.
Solution verification and batch supply
We can cooperate with customers to compare flow, forming, sintering and dimensional performance around candidate particle size solutions, and transfer suitable solutions to stable supply.
Discuss your powder project
Share the process step, operating conditions and part result you want to improve.
- Current material, powder or production issue
- Part geometry, equipment, forming and sintering conditions
- Available test results, defect photos or dimensional data
- Target improvement, purchasing volume and destination country
Technical references for this page
These references explain materials, processes or test methods. Third-party product data does not represent Tongcheng product specifications.

