Precision CNC Machining China Magnesium Alloy Laptop Housing Custom Manufacturing Service
| MOQ: | 100 |
| Preis: | 10-20 |
| Zahlungsbedingungen: | L/c, d/a, d/p |
CNC machining magnesium alloy laptop housing
,custom magnesium alloy laptop case manufacturing
,precision CNC machining service with warranty
Nickel alloy high-temperature bolts are precision-engineered fasteners designed for extreme thermal environments, utilizing premium materials such as GH4080A and INCONEL 718. These components maintain exceptional mechanical reliability under prolonged exposure to 600°C–750°C through optimized thermal processing and precision CNC machining. Ideal for aerospace, automotive engines, and power generation equipment where high-temperature integrity is critical.
- Superior High-Temperature Performance: Operates continuously at 650°C–730°C with high tensile and creep resistance. Solution strengthening and aging heat treatments yield optimized microstructures (γ' phase + carbides) for sustained strength.
- Excellent Corrosion Resistance: Nickel-chromium austenitic matrix provides outstanding oxidation and hot corrosion resistance in aggressive environments.
- Precision Manufacturing: Warm thread rolling at 300°C–400°C ensures rounded root and crest profiles, minimizing stress concentration while preserving metal flow lines to enhance fatigue life.
- Rigorous Quality Control: Flow line inspection and defect screening (cracks/folds) ensure compliance with aerospace standards like EN 3326.
| Parameter | Specification | Notes |
|---|---|---|
| Material Grades | GH4080A, INCONEL 718, Waspaloy | Compliant with EN 10269, EN 3326 |
| Max Service Temperature | 650°C–730°C | EN 2935 rating up to 730°C |
| Tensile Strength (RT) | ≥1275 MPa | EN 3326 classification |
| High-Temperature Endurance | 760°C/325 MPa/23h without fracture | per ASME SB637 |
| Thread Type | MJ threads, UNJ threads | Aerospace precision standards |
| Size Range | M6–M12 | Custom sizes available |
| Heat Treatment | Solution treatment (1070°C–1090°C*8h) + Aging (840°C–860°C*24h + 690°C–720°C*16h) | Air cooling |
| Surface Finish | Unplated, silver-plated, or MoS₂ lubrication | Reduces wear and galling |
- Aerospace: Engine fastening systems, turbine components per EN 3326/EN 2935, sustaining shear loads at 650°C.
- Automotive: Turbocharger assembly bolts for high-temperature zones in engines.
- Power Generation: Steam turbine bolts in supercritical units, resisting creep-fatigue interaction.
- High-Temperature Chemical Equipment: Reactors and pipeline connections leveraging nickel alloy corrosion resistance.
- Material Selection Guidance: Alloy recommendation (e.g., INCONEL 718 or Waspaloy) based on temperature (600°C–1000°C) and corrosion requirements.
- Thread and Dimension Tailoring: MJ/UNJ thread profiles with rounded crests to optimize coating uniformity.
- Heat Treatment Optimization: Recovery heat treatment to address post-service hardness exceedance, improving toughness (impact energy up by 68%).
- Surface Treatment Options: MoS₂ lubrication or silver plating for optimized torque-tension relationships.
Technical Consultation: Bolt selection and installation guidance per aerospace standards (e.g., EN 2583).
Quality Assurance: Flow line analysis and high-temperature endurance testing per GB/T 14994 and ASME SB637.
After-Sales Support: Installation guidance and maintenance recommendations to extend service life in high-temperature applications.