Our commitment to quality is unwavering. We employ a comprehensive testing regime that includes physical performance tests (tensile strength, fatigue life), dimensional checks, chemical analysis, and environmental adaptability tests (thermal cycling, salt spray corrosion) to ensure every component meets the highest standards of reliability and performance.
Quality Inspection Steps
1.Raw Material Inspection: Spectroscopic analysis of incoming metals to verify chemical composition.
2.Process Control: In-process checks during mold-making, shell-building, and pouring to prevent defects.
3.Dimensional Inspection: Precise measurement of finished castings using calibrated tools and CMM (Coordinate Measuring Machine) technology to ensure compliance with technical drawings.
4.Visual & Surface Check: Thorough examination for surface defects like cracks, inclusions, or imperfections.
5.Mechanical Property Test: Conducting hardness, tensile, and impact tests to validate material strength and performance.
6.Final Audit: A comprehensive final review before packaging and shipment.
Direct-reading spectrometer (OES) provides precise composition verification within 15-30 seconds, to make sure the material meet requirements
Metallurgical microscope enables microstructural examination of prepared metal samples for comprehensive material characterization
Profilometer quantitatively characterizes surface topography through high-precision contact/non-contact scanning, for both 2D profiles and 3D areal surface parameters
X-ray machine to examine internal strutures of products, to check if there are internal defect, like air holes, cracks, ect.
Coordinate Measuring Machine (CMM) can achieve micron-level accuracy for quality control and reverse engineering applications, to make sure the product dimensions meet requirements.
Ultrasonic flaw detector can identify internal defects and measure material thickness by analyzing reflected echoes, achieving sub-millimeter resolution in metals, composites, and plastics.
Impact testing machine can measure the impact resistance of materials, including toughness, hardness, brittleness, etc.
A digital hydraulic universal testing machine can performs precision mechanical property tests on materials and components, with accuracy up to ±0.5% FS for tension, compression, bending, and shear tests.
Gas evolution tester can measure the volume and composition of gases released from materials under controlled thermal/mechanical conditions.
Resin-coated sand sample preparation machine automates the production of standardized test specimens from coated foundry sand, to replicate actual casting conditions for quality verification.
Normal products will be packed in polywood pallets with packing traps and wrapping film outside, to make sure the safety during transportation.