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Aerospace Shot Peening Applications:
1. Engine blades and turbine disks: Surface shot peening creates a uniform residual compressive stress layer that stands up to high-temperature alternating loads, improves high-temperature fatigue performance, resists foreign object impact damage, and extends the service life of hot-section components.
2. Titanium and aluminum airframe components: Shot peening eliminates residual tensile stress introduced by forging and machining and improves corrosion-fatigue resistance. Precision shot peen forming can also be used on aircraft skins to achieve the required contours while maintaining dimensional accuracy and structural stability.
3. High-strength steel components for landing gear: Shot peening markedly improves resistance to alternating loads of substrates, suppresses the initiation and propagation of fatigue cracks, and raises the impact and fatigue limits of landing gear, supporting safe and reliable takeoff and landing.
4. Connecting parts such as shafts, bolts, and hinges: Shot peening optimizes the surface-layer structure, improving wear resistance and fretting-fatigue resistance at mating surfaces, reducing wear and seizing, and substantially extending the service life and stability of the overall structure.
We Understand Your Supply Requirements:
1. Mandatory full-process traceability: Every batch of products comes with complete production traceability documentation, physical and chemical test data and official qualification reports, ensuring full transparency and traceability.
2. Compliance with the aviation-specific AMS2431 series standards: Shot peening media for aerospace applications must comply with the applicable AMS2431 production specifications, including requirements for material composition, hardness range, particle size, and fatigue life, to qualify for use in aerospace component peening.
3. Requirements for process stability and product performance in application: Each batch must be tightly controlled for production standardization, raw material performance stability and consistency, shot hardness range, particle size distribution, and degree of passivation and rounding. Quality variation within a batch must be eliminated to ensure consistently stable peening intensity and residual compressive stress.
4. Requirements for conditioning and breakage rate in application: Certain products must undergo sufficient and consistent conditioning to a G3 condition, and the breakage rate during peening application must be kept below 0.5%.
5. Requirements for diversified specifications for customization to suit multi-dimensional applications: For different operating conditions—including engine blades, turbine disks, titanium and aluminum structural components, and high-strength steel landing gear parts—particle size and hardness can be tailored to suit the shot peen forming and peening requirements of each aerospace component.
6. Requirements for procurement cost control and overall cost-performance management: European and American shot peening material suppliers dominate the global market with active market presence, yet they generally come with relatively high comprehensive procurement costs; it is hence essential to source new reliable suppliers with cost-effective overall performance and sustainable cooperation potential.
Tonglve metal's Solutions:
We have obtained EN9100:2018 aerospace quality management system certification and established a fully operational full-process quality traceability system. Each batch of products is delivered with complete inspection documentation, fully meeting NADCAP audit requirements for airworthiness compliance. The entire production process strictly adheres to AMS2431 aerospace standards.Supported by a high-standard supplier management system and integrated closed-loop production lines, we maintain stable batch consistency with fully standardized operating procedures across all production processes.We can customize shot media in multiple specifications to suit various aerospace components, including blades, fuselage structures, and landing gear. As a high-performance alternative to conventional sources of aerospace peening media, we deliver equivalent quality at lower procurement cost while ensuring a stable supply.
Typical Applications:
Aerospace component manufacturers, precision blade forging plants, etc.