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Scandium containing hydrogen absorption alloy and hydrogen absorption electrode

机译：含dium的吸氢合金和吸氢电极

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摘要

The present invention provides a scandium containing hydrogen absorption alloy having an alloy phase which is represented by the following formula;PP(Sc.sub.x A.sub.1-x)(B'.sub.y B".sub. 2-y).sub. zPPwherein A is at least one of Ti, Zr, rare- earth elements, a mixture of Ti and at least one of Zr, Ta, Nb, Hf, Ca and rare-earth elements, and a mixture of Zr and at least one of Ti, Ta, Nb, Hf, Ca and rare-earth elements; B'is at least one of Ni, Fe, Co and a mixture of at least one of Ni, Fe and Co and at least one of Al, Ga, Si and In; B" is at least one of Mn, V, Cr, Nb, Ti and a mixture of at least one of Mn, V, Cr, Nb and Ti and at least one of Al, Ga, Si and In; x represents 0 x1; y represents 0 y 2; and z represents 0.75z. ltoreq.1.2, and the alloy phase includes at least one of a part which belongs to a C15 type Laves phase and a part which belongs to a C14 type Laves phase, and a hydrogen absorption electrode which includes the alloy.

机译：本发明提供了具有由下式表示的合金相的含scan的氢吸收合金：

（Sc×A×1-x）（B′y B “×2-y）×z P，其中A是Ti，Zr，稀土元素中的至少一种，Ti和Zr，Ta，Nb，Hf中的至少一种的混合物，Ca和稀土元素，以及Zr和Ti，Ta，Nb，Hf，Ca和稀土元素中的至少一种的混合物; B'是Ni，Fe，Co和至少一种元素的混合物中的至少一种Ni，Fe和Co中的至少一种以及Al，Ga，Si和In中的至少一种; B”是Mn，V，Cr，Nb，Ti中的至少一种以及Mn，V，Cr中的至少一种的混合物，Nb和Ti以及Al，Ga，Si和In中的至少一种; x代表0 展开▼

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公开/公告号US5968450A

专利类型
公开/公告日1999-10-19

原文格式PDF
申请/专利权人 HITACHI CHEMICAL COMPANY LTD.;
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申请/专利号US19940306225
发明设计人 MASATO YOSHIDA;TAKITARO YAMAGUCHI;TAKAO OGURA;
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申请日1994-09-14
分类号H01M4/38;
国家 US
入库时间 2022-08-22 02:07:00

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