Vacuum Induction Gas Atomization Series HG-VIGA

The HG-VIGA system is designed to produce high-performance metal and alloy powders including iron-based, nickel-based, cobalt-based, aluminum-based, and copper alloy materials. These powders are suitable for advanced manufacturing processes such as additive manufacturing (3D printing), melt deposition, laser cladding, thermal spraying, powder metallurgy, and hot isostatic pressing. They are widely used in aerospace, biomedical, tooling, automotive, machinery, electronics, and new energy industries.

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Product Description
Specification
Process Characteristics

Product Description

Specification

Equipment Models & Parameters

Equipment Type Parameter Type	VIGA-10	VIGA-25	VIGA-50	VIGA-100	VIGA-200	VIGA-250	VIGA-300	VIGA-350	VIGA-500
Crucible Capacity (kg)	10	25	50	100	200	250	300	350	500
Dimensions (m)	5.3×3.5×4.5	5×5×5	5.5×5.5×6	7×7×9	7.5×7.5×11	7.5×7.5×12	8×8×12	8×8×12	9×9×12.5
Total Power (kW)	50~100		170~400			400~650
Atomization Pressure (MPa)	3~7
Inert Gas Flow Rate (Nm³/h)	800~2000
Max Melting Temperature (℃)	1750
Ultimate Vacuum (Pa)	6.67 × 10^-4~6.67 × 10^-3

Compatible Materials & Performance Metrics

Compatible Material Metric Type	Copper-Based Alloy Powder 0~150μm	Nickel-Based Alloy Powder 0~150μm	Aluminum Alloy Powder 15~53μm	Cobalt-Based Alloy Powder 15~53μm	Die Steel Powder 15~53μm	Nickel-Based Alloy Powder 15~53μm
Yield (%)	≥85	≥85	≥45	≥45	≥45	≥45
Oxygen Increase (ppm)	≤200
Sphericity (%)	≥88
Powder Yield (%)	≥95
Production Efficiency (Heats/8h)	2~4

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＊The above data are obtained under HG-ATOMI operating conditions. The final equipment parameters are subject to the actually sold products

Process Characteristics

Vacuum/Inert Gas Melting

Vacuum refining ensures high purity and homogeneity of the molten alloy
High Alloying Capability

Electromagnetic stirring and rapid solidification reduce segregation, enabling production of specialty alloys
Flexible Raw MaterialsAccepts various feedstocks including blended elements, mother alloys, and recycled powder

Accepts various feedstocks including blended elements, mother alloys, and recycled powder
Broad Material Compatibility

Capable of producing stainless steel, die steel, superalloys, Co-Cr alloys, aluminum alloys, and more
Innovation

Dual furnaces and dual tundishes enable continuous batch production
Tightly-coupled supersonic nozzle ensures high efficiency and powder quality
Satellite powder suppression system minimizes satellite particles
Smart

SmartOne-touch operation for vacuum pumping, gas refill, and melting Real-time monitoring and traceable production data
Seamless

Integrated continuous process from melting and atomization to collection and sieving