
Quality Services for High-Performance Metal Materials
Sunxin provides quality services for high-performance metal material projects, helping customers verify material consistency, traceability, chemical composition, mechanical properties, internal quality, and heat treatment condition.
Our quality support covers stainless steel, titanium and titanium alloys, cobalt-based alloys, cobalt-chromium-molybdenum alloys, tantalum materials, and Nitinol / NiTi alloy used in medical, aerospace, mechanical engineering, and industrial applications.

Quality Support for Reliable Material Supply
For high-performance metal materials, reliable quality support is essential throughout the supply process. Customers often need more than final inspection. They may require process control, batch stability, furnace number management, third-party testing, and inspection data to confirm whether the supplied material meets project requirements.
Our quality services are designed to support reliable material supply by combining process management, traceability control, testing coordination, and verification of key material properties. This helps customers improve confidence in material consistency and reduce quality-related risks during sourcing, production, and application.

ERP System Management, Full Process Traceability, and Batch Stability
ERP-based management helps improve internal process control, order coordination, batch management, and information tracking throughout the material supply process. Combined with full process traceability, this support helps maintain clearer records from material sourcing to production, inspection, packaging, and delivery.
Good batch stability is important for customers who require consistent material performance across repeat orders or long-term projects. This support helps improve supply consistency, documentation control, and batch management.


Furnace Number Management
Furnace number management is an important part of material traceability and consistency control. It helps connect material batches with chemical composition, process records, inspection results, heat treatment conditions, and related quality information.
For customers requiring clearer batch control and material identification, furnace number management helps improve consistency across supplied batches and supports better traceability.
Third-Party Testing Support
Third-party testing support can be arranged when customers require independent verification of material quality. This support is useful for projects that require additional inspection confidence, customer-specified testing, or external test reports.
Testing reports can be coordinated according to required inspection items, project specifications, applicable standards, and customer requirements.


Chemical Composition Analysis
Chemical composition analysis helps verify whether the supplied material matches the required grade, standard, and specification. It is important for confirming alloy identity, batch consistency, and material compliance.
For selected materials, additional testing such as oxygen, nitrogen, and hydrogen analysis can also be discussed according to project requirements.
Mechanical Property Testing
Mechanical property testing helps confirm whether materials meet required strength, hardness, ductility, and related performance requirements. This is especially important for projects involving medical tools, aerospace parts, springs, precision components, and high-performance mechanical applications.

UT Flaw Detection
UT flaw detection, also known as ultrasonic testing, can be arranged for applicable material forms and sizes to help identify internal defects and improve confidence in material soundness.
This support is useful for projects that require additional internal quality verification, especially when material reliability and internal integrity are important.
Microstructure Examination
Microstructure examination helps evaluate grain structure, inclusions, material condition, and the effects of processing or heat treatment. It can support quality verification, process review, and material performance evaluation.
This service may include metallurgical microscope examination or electron microscope examination according to project requirements.


Heat Treatment Verification
Heat treatment verification helps confirm whether the material has achieved the required delivery condition, hardness level, microstructure condition, or other performance-related requirements after heat treatment.
This support is especially important for precipitation hardening stainless steels, martensitic stainless steels, selected titanium alloys, cobalt-based alloys, and other specialty materials where heat treatment condition affects final performance.

01
Confirm Material Grade and Quality Requirements
Review the material grade, specification, project application, and required inspection items.
02
Confirm Traceability and Batch Management Requirements
Determine whether furnace number management, batch records, full process traceability, or other quality records are required.
03
Arrange Required Testing and Verification
Coordinate chemical composition analysis, mechanical property testing, UT flaw detection, microstructure examination, heat treatment verification, or third-party testing where needed.
04
Review Inspection Results
Check whether the inspection data and verification results meet the confirmed requirements, applicable standards, and project specifications.
05
Coordinate Reports and Delivery Information
Support the preparation or coordination of relevant test reports, traceability information, and quality records according to project needs.

