고려특수선재

EIGA

KOS provides high quality powder produced through EIGA(Electrode Induction Melting Inert Gas Atomization) system.

Characteristics

We provide high-purity spheronized powder

We manage the ideal distribution of grain size.

We can produce reactive metal (Ti, Zr) powder.

Product specifications

PBF (Powder Bed Fusion) : 10~53㎛

PBF-EBM (Powder bed fusion - Electron beam) : 45~150㎛

DED (Directed energy deposition) : 45~150㎛

Etc. (Customized powder size for other Additive manufacturing process)

Quality Control

Chemical composition

Particle size distribution by sieving (ASTM B214)

Particle size distribution by laser diffraction (ASTM B822)

Apparent / Tap density (ASTM B212 / ASTM B527)

Flowability (ASTM B213 and ASTM B964)

Powder Imaging (SEM)

Powder Cross-Section/Porosity Imaging (OM or SEM)

Application : ADDITIVE MANUFACTURING(AM), METAL INJECTION MOLDING(MIM), THERMAL SPRAY(TSA)

Titanium Alloys

Ti Gr.2

Specifications : ATSM B348, ASTM F67

Ti Gr.5

Specifications : ASTM B348, ASTM F2924

Ti Gr.23

Specifications : ASTM B348, ASTM F3001

Size

0~15㎛, 15~45㎛, 15~53㎛, 45~106㎛, 45~150㎛, Etc.
(Customized powder size for other Additive Manufacturing process)

SEM image (Ti Gr.23 15~45㎛)

Application : Aerospace, Medical Devices

Package : 2.5KGS

Nickel Alloys

ALY718(IN718)

Specifications : ASTM B637, ASTM F3055

ALY625(IN625)

Specifications : ASTM B446, ASTM F3056

Size

0~15㎛, 15~45㎛, 15~53㎛, 45~106㎛, 45~150㎛, Etc.
(Customized powder size for other Additive Manufacturing process)

SEM image (ALY718 15~45㎛)

Application : Aerospace, Marine Industries

Package : 5.0KGS

Stainless Steels

316L

630 (17-4PH)

Size

· 0~15㎛, 15~45㎛, 15~53㎛, 45~106㎛, 45~150㎛, Etc.
(Customized powder size for other Additive Manufacturing process)

SEM image (316L 15~45㎛)

Application : Aerospace, Marine Industries

Package : 5.0KGS