Title:
水素吸蔵合金粒子
Document Type and Number:
Japanese Patent JP6879162
Kind Code:
B2
Abstract:
To provide a hydrogen storing alloy particle excellent in discharge characteristic when electric current density is enhanced.SOLUTION: There is provided a hydrogen storing alloy particle containing Ti, Cr, V, and 5 at.% to 10 at.% of Ni, having a base phase having a body-centered cubic structure mainly containing Ti, Cr and V and having lattice constant of 3.05±0.05Å, and a grain boundary phase mainly containing Ti and Ni and existing between base phases, in which average cross section area of the base phase is 5 μmor less and area ratio of the grain boundary phase in a particle surface of 30% or more.SELECTED DRAWING: Figure 1
Inventors:
Makio Kon
Application Number:
JP2017199579A
Publication Date:
June 02, 2021
Filing Date:
October 13, 2017
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
C22C27/02; B22F1/00; C22F1/18; H01M4/38
Domestic Patent References:
| JP2004192965A | ||||
| JP2002003975A | ||||
| JP9049039A | ||||
| JP9087781A |
Attorney, Agent or Firm:
Noriyuki Yamamoto
Akihiko Yamashita
Kishimoto Tatsuto
Akihiko Yamashita
Kishimoto Tatsuto