Product Introduction
YSHT03The vacuum non-oxidizing annealing furnace is a professional heat treatment equipment that deeply integrates a vacuum environment with high-temperature sintering technology, specially developed by our company for3DPrinting industry (SLS/SLM) vacuum annealing furnace developed for specific applications. This equipment is mainly used for stainless steel, mold steel, aluminum alloy, etc.3DVacuum annealing process for additive manufactured metal materials. During the heat treatment process, the equipment can effectively eliminate residual stresses generated by rapid solidification within metal printed parts, and the entire process is oxidation-free, significantly improving material mechanical properties and structural density. The reasonable structural design and intelligent control system make the production process safer and more efficient, greatly saving labor costs and process costs, and improving production efficiency.
Technical Features
Vacuum non-oxidizing environment: The equipment adopts a high vacuum system, with a limit vacuum degree that can reach6.67×10-³ Paor higher, ensuring an oxygen-free, hydrogen-free, and nitrogen-free annealing process, preventing oxidation and discoloration of the surface of materials such as stainless steel and aluminum alloy, and keeping the parts bright and clean.
Efficiently eliminate printing stress: ForSLM/SLSResidual stress generated during processing is effectively eliminated through a precise vacuum annealing process, preventing workpiece deformation and cracking, and improving dimensional stability and mechanical properties.
High-quality heating system: The heating elements use high-temperature alloy resistance wires or silicon carbon rods, with a maximum working temperature that can reach1400°C, with excellent furnace temperature uniformity, meeting the annealing requirements of different materials such as stainless steel, tool steel, and aluminum alloy.
IntelligentPIDTemperature control: equipped with high-precisionPIDregulator, with a temperature control accuracy of±1°C, supports multi-stage heating/Heat preservation/Cooling program setting, ensuring process repeatability and batch consistency.
Double-layer water-cooled furnace shell: The furnace body adopts a double-layer stainless steel water-cooled structure, with a low outer shell temperature for safe operation, while enhancing the furnace body's sealing and durability.
Fully automatic control system: adoptsPLC+Touchscreen human-machine interface, one-key start, automatically completes the entire process of vacuuming, heating, heat preservation, and cooling, without requiring dedicated personnel, reducing labor costs.
Multiple safety protections: Equipped with over-temperature alarm, thermocouple break protection, overcurrent protection, water pressure interlock, vacuum pump interlock, and other safety measures to ensure long-term stable operation of the equipment.
Compact modular design: ModelRZF1400-30-216(working area size approx.φ300×216 mm, or corresponding furnace dimensions) has a compact structure, occupies a small area, and is convenient for laboratory or workshop layout.
Application Fields
3DPrinting metal parts annealing: forSLS/SLMFormed316LStainless steel,17-4PHStainless steel,H13Mold steel,AlSi10MgAdditive manufactured parts made of aluminum alloy, etc., for vacuum stress relief annealing, optimizing microstructure, and improving comprehensive mechanical properties.
Mold steel heat treatment: Suitable for vacuum annealing of mold steel, eliminating processing stress, improving cutting performance, and controlling deformation.
Post-treatment of aluminum alloy additive manufacturing: Aluminum alloy3DPrinted parts (e.g.AlSi10Mg,AlSi7Mgetc.) vacuum annealing, promoting the precipitation of aging strengthening phases, improving strength and ductility, while avoiding high-temperature oxidation and discoloration.
Aerospace and automotive components: Used in aerospace and automotive industries for3DVacuum annealing of printed metal functional parts, meeting the strict requirements of high-end manufacturing for part precision and reliability.
Material research in scientific research institutions: Suitable for experimental research such as new material development, printing process verification, and annealing process optimization.
Product Advantages
Completely eliminate internal stress: Precise vacuum annealing process can eliminate3DPrinted parts90%Residual stress, significantly inhibiting deformation and cracking of thin-walled parts and complex structures, and improving part qualification rate.
Oxidation-free pure treatment: High vacuum environment eliminates oxidation reactions, and the surface of the workpiece remains in its metallic color after annealing, eliminating the need for subsequent pickling or grinding, saving process costs.
Improve material properties: After annealing, the strength, plasticity, hardness, and fatigue properties of stainless steel, mold steel, and aluminum alloy are comprehensively improved, meeting industrial application standards.
Efficient automated operation: Fully automatic control system+One-key start, greatly reducing operator intervention, a single unit can handle batch production tasks, improving production efficiency.30%or higher.
Safe and reliable operation: Complete safety interlock and alarm mechanisms, coupled with a double-layer water-cooling design, ensure the safety of operators and equipment, suitable for continuous production.
Energy saving and cost reduction: High-efficiency heat preservation structure and vacuum thermal efficiency, saving energy compared to conventional atmosphere furnaces20%-30%, and does not require expensive atmosphere gas consumption, reducing process costs.
Strong adaptability: The working area size, maximum temperature, vacuum level, and gas filling function can be customized according to customer needs, flexibly adapting to different materials and process requirements.
