heat treatment of aluminum die castings

The dedicated heating system for heat treatment of aluminum die castings adopts die-casting aluminum alloy substrate and thick film resistor technology, integrates PID temperature control module and high-precision NTC sensor, achieves 3-5 seconds fast heating, energy efficiency ≥96%, working temperature range 80℃-500℃, supports power (1000W-6000W) customization, has anti-aluminum liquid corrosion, uniform heat distribution and cyclic thermal stress resistance, adapts to aluminum die casting annealing, aging hardening and other processes, life span exceeds 50,000 hours, and meets the needs of high-precision and low deformation rate heat treatment.

Minimum order quantity: 1000
Delivery time: 15-25 days
Factory location: Zhongshan, Guangdong, China

Product Applications:

Aerospace aluminum die-casting parts, heat treatment of new energy battery housings, medical equipment aluminum die-castings, heat treatment of home appliance accessories (such as motor housings), aging treatment of LED lamp holder die-castings, mold constant temperature heat treatment system, industrial aluminum profile die-casting strengthening process.

Heat Treatment of Aluminum Die Castings Specifications (Core Parameters)

Parameter Specification Range
Process Type Solution treatment + artificial aging (T6/T7), or stress relieving, quenching
Treatment Temperature Solution: 480℃-540℃ (aluminum alloy dependent); Aging: 120℃-200℃
Holding Time Solution: 6h-12h (furnace cooling); Aging: 4h-12h (air cooling)
Material Applicability Aluminum alloys: A356, ADC12, AlSi12, etc. (common in die castings)
Equipment Type Electric resistance furnace, gas-fired furnace, or vacuum heat treatment furnace
Post-Treatment Properties Improved tensile strength (↑20%-40%), hardness (↑15%-30%), and dimensional stability
Dimensional Tolerance ±0.1mm-±0.3mm (controlled by fixture design to minimize thermal deformation)
Service Life Enhancement Fatigue resistance ↑30%+, corrosion resistance ↑20%+ (vs. non-heat-treated parts)

Product Characteristics (Core Features)

  • ​Diverse Processes​​: Supports T6, stress relieving, and quenching to meet different performance needs.
  • ​Precise Temperature Control​​: ±5℃ accuracy in heating/holding ensures consistent material properties.
  • ​Alloy Compatibility​​: Optimized for common die casting alloys (A356, ADC12, etc.).
  • ​Performance Boost​​: Enhances strength, hardness, and fatigue resistance for high-stress components.
  • ​Dimensional Stability​​: Minimizes thermal deformation via controlled cooling and fixtures.
  • ​Custom Solutions​​: Tailored processes (temperature/time) for specific parts (e.g., steam irons, coffee machine housings).
  • ​Efficient & Safe​​: Automated furnaces reduce human error; gas/electric options ensure process safety.

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