摘要:
A manufacturing method for a permanent magnet includes the steps of a) producing a permanent magnet (1), b) fracturing the permanent magnet (1) to obtain two or more separate pieces (13), and c) restoring the permanent magnet (1) by fitting the fracture surfaces of adjacent separate pieces (13) together.
摘要:
The hydrogen separation filter includes a porous substrate and a super lattice layer on the porous substrate. The super lattice layer includes at least one lattice expansion layer containing a first material and at least two hydrogen dissociation and permeation layers containing a second material selected from the group consisting of Pd, V, Ta, Ti, Nb, and alloys thereof. The at least one lattice expansion layer and the at least two hydrogen dissociation and permeation layers are alternately stacked. The first material and the second material have a same crystalline structure. A lattice constant a 1, bulk of a first bulk material having a same composition and a same crystalline structure as the first material and a lattice constant a 2, bulk of a second bulk material having a same composition and a same crystalline structure as the second material satisfy Formula (1): 1.03 a 2 , bulk ≤ a 1 , bulk ≤ 1.15 a 2 , bulk
摘要:
An anode-side separator (12) that is used in a water electrolysis device (100) includes a metal backing (8) made of titanium or stainless steel, an electroconductive oxide film (9) provided on a surface (8s) of the metal backing (8), the electroconductive oxide film (9) containing indium tin oxide, and a noble metal film (7) provided on a surface (9s) of the electroconductive oxide film (9), the noble metal film (7) containing platinum.
摘要:
A manufacturing method for a permanent magnet includes the steps of a) producing a permanent magnet (1), b) fracturing the permanent magnet (1) to obtain two or more separate pieces (13), and c) restoring the permanent magnet (1) by fitting the fracture surfaces of adjacent separate pieces (13) together.