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EIGA (Electrode Induction Gas Atomization) Equipment

EIGA equipment is mainly used for active and refractory metal or alloy powders, such as titanium and titanium alloys, superalloys, platinum-rhodium alloys, intermetallic compounds, etc. The powders are widely applied in selective laser melting, laser melting deposition, electron beam selected area melting, powder metallurgy, etc.

Application Area

Aerospace

Health

Tooling

Automobile

Machinery

New Energy

Electronics

Device Video

Technical characteristics

High sphericity
Crucible-free, non-contact melting, no pollution
Fast cooling speed
Fast cooling rate, droplet cooling solidification rate reaching 10³~10⁶K/s, the solidified droplet being fine microcrystalline structure
High purity
High purity: refining alloys under vacuum with low gas and impurity content
Good powder quality
High powder quality: tightly coupled or free aerosol nozzle technology ensures high sphericity and controllable particle size
Simple
Easy operation and short preparation time for continuous mass production

Suitable Materials

Titanium And Titanium Alloys, Titanium-aluminum, Nickel-titanium Shape Memory Alloys, etc.

Pulverizing Characteristics

High powder yield, High purity, low oxygen content, good sphericity, excellent overall performance
Particle size 0~150μm

Technical Parameter

Induction Electrode Diameter

Induction Electrode Length

Maximum Temperature

Power

Working Vacuum Degree

Ultimate Vacuum Degree

Pressure Rise Rate

Atomizing Gas Pressure

Atomizing Gas Flow

Size Distribution

Build Size
30~75mm

200~1000mm (customization allowed）

2200℃

60~120KW

6.67×10^-3Pa

6.67×10^-1Pa

≤3Pa/h

0~6MPa, Nozzle: 8MPa

10~35Nm³/min

15~53μm, 53~150μm, 75~200μm, 100~250μm

Depending on the type of furnace