Title:
SURFACE TREATMENT METAL POWDER FOR LASER SINTERING
Document Type and Number:
WIPO Patent Application WO/2018/062527
Kind Code:
A1
Abstract:
A surface treatment metal powder having any of the following characteristics is provided as a metal powder that can be suitably used for metal AM and has excellent laser absorbing characteristics: the brightness L* of the surface is 0-50; the color difference ΔEab of the surface is 40 or more; the color difference ΔL of the surface is -35 or less; the color difference Δa of the surface is 20 or less; and the color difference Δb of the surface is 20 or less (when determined on the basis of the object color of a white plate (brightness L* = 94.14, color coordinate a* = -0.90, color coordinate b* = 0.24)).
Inventors:
FURUSAWA HIDEKI (JP)
SATO KENJI (JP)
MORIYAMA TERUMASA (JP)
SATO KENJI (JP)
MORIYAMA TERUMASA (JP)
Application Number:
PCT/JP2017/035630
Publication Date:
April 05, 2018
Filing Date:
September 29, 2017
Export Citation:
Assignee:
JX NIPPON MINING & METALS CORP (JP)
International Classes:
B22F1/00; B22F1/052; B22F1/16; B22F3/105; B22F3/16
Foreign References:
| JP2009270130A | 2009-11-19 |
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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