Tongcheng customizes the D10, D50, D90 and coarse and fine powder ratios of stainless steel powder based on MIM, pressing and sintering, feedstock system, equipment window and part structure.
Compare more than the grade: define the powder delivery condition
Include the target material, particle size, manufacturing process and purchasing requirements so Tongcheng can quickly assess a standard powder, particle-size adjustment or custom development.
- Material and composition
- Stainless steel powder particle size customization and molding process matchingPlease also indicate the target grade, reference standards or current materials.
- Particle size distribution
- Specify D10, D50 and D90 values or a sieve-size rangeSelect in conjunction with MIM, pressing and sintering, part wall thickness, and fill requirements.
- Powder process data
- Density, flow and sampling methods are confirmed by projectDifferent test methods and forming routes require the use of comparable data.
- Chemistry and Interstitial Elements
- Determine items of concern based on material system and customer processComposition, carbon, oxygen, nitrogen or other inspection requirements may be stated in the inquiry.
- Packaging and supply
- Quantity, packaging unit, label, delivery date and destination countryUsed to check production arrangements, commercial quotations and export deliveries.
Engineering focus: Custom particle size for stainless steel powder
Review the material, particle-size, process and validation factors that matter for this application.
Filling, flow, shrinkage and surface problems may correspond to different particle size adjustment directions.
Particle size programs need to be implemented in conjunction with alloy grades and batch management.
The detection curve and part results should form the same judgment link.
Design particle size according to manufacturing process
MIM, pressing and sintering and other powder metallurgy processes have different requirements for flow, filling, detail filling and sintering activity. The particle size scheme should be designed simultaneously with the equipment and parts.
Adjustable particle size metrics
Tongcheng can develop powders around D10, D50, D90, distribution width, coarse tail, fine powder ratio and blending method.
Project evaluation and series production services
After the customer submits the target grade, current particle size, feedstock system, part structure and production issues, Tongcheng can carry out plan comparison, particle size optimization and batch supply.
When to contact us
- Customers whose standard particle size cannot stably adapt to existing equipment
- Projects with clear filling, flow, sintering or surface issues
Confirm before quotation
- Complete particle size curves and production issues for current powders
- Equipment, feedstock, molds, sintering and evaluation indicators
Discuss your powder project
Share the process step, operating conditions and part result you want to improve.
- Target grade, current material or reference material
- D10, D50 and D90 values or sieve range
- MIM or press-and-sinter process and current operating conditions
- Part application, target properties and estimated purchase volume
Technical references for this page
These references explain materials, processes or test methods. Third-party product data does not represent Tongcheng product specifications.

