Method for preparing Ni-W alloy base band with non/low magnetic cubic texture
The invention belong to the field of metal base bands with high-temperature super conduction coating conductor textures. The method comprises the following steps: obtaining initial billet ingots by a powder metallurgy method, wherein the W element of initial billet is not uniformly distributed; proc...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention belong to the field of metal base bands with high-temperature super conduction coating conductor textures. The method comprises the following steps: obtaining initial billet ingots by a powder metallurgy method, wherein the W element of initial billet is not uniformly distributed; processing the initial ingots by cold rolling and optimized high-temperature thermal treatment to obtain the metal base band by the diffusion of the W element from an core layer to an outer layer, wherein the obtained metal base band has high strength non/low magnetism and high cubic texture content and the W content of the obtained metal base band is 7-9.3at percent The method is simple and feasible, and the prepared Ni-W alloy base band has favorable surface quality and sharp cubic texture and can be directly used for extensionally growing transitional layers and superconductive layers; and meanwhile, the Ni-W alloy base band has no (low) magnetism in a liquid nitrogen temperature zone and high mechanical strength, a |
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