A kind of high anode utilization rate battery material and preparation method

A battery material and utilization technology, applied in battery electrodes, circuits, electrical components, etc., can solve the problem of low anode utilization, achieve good anode polarization performance, good performance, and reduce phase size.

Active Publication Date: 2015-09-09
常熟紫金知识产权服务有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But the anode utilization rate is low

Method used

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  • A kind of high anode utilization rate battery material and preparation method
  • A kind of high anode utilization rate battery material and preparation method

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Effect test

Embodiment 1

[0029] The battery material with high anode utilization rate of the present invention, the weight percentage of each component is: Si 0.1%, Pr 0.01%, Ba 0.01%, Fe 0.02%, Li 0.01%, Os 0.01%, Cu 0.5%, Al 4%, The remainder is Mg.

[0030] The preparation method of the high anode utilization rate battery material of the present invention comprises the following steps:

[0031] 1) First, the ingredients are prepared according to the above ingredients. The raw materials Si, Pr, Ba, Fe, Li, Os, Cu, Al, Mg are added in the form of pure substances, and the purity is greater than 99.9%;

[0032] 2) Use a crucible resistance furnace to smelt the alloy raw material. First heat the crucible to 400°C, and then evenly sprinkle magnesium flux accounting for 2% of the weight of the alloy raw material on the crucible wall and bottom; then put the alloy raw material into the crucible, and then put the alloy Sprinkle magnesium flux accounting for 1% of the weight of the alloy raw material on the...

Embodiment 2

[0035] The battery material with high anode utilization rate of the present invention, the weight percentage of each component is: Si 0.4%, Pr 0.03%, Ba 0.04%, Fe 0.04%, Li 0.03%, Os 0.03%, Cu 0.9%, Al 8%, The remainder is Mg.

[0036] The preparation method of the high anode utilization rate battery material of the present invention comprises the following steps:

[0037] 1) First, the ingredients are prepared according to the above ingredients. The raw materials Si, Pr, Ba, Fe, Li, Os, Cu, Al, Mg are added in the form of pure substances, and the purity is greater than 99.9%;

[0038]2) Use a crucible resistance furnace to smelt the alloy raw material. First heat the crucible to 500°C, then evenly sprinkle magnesium flux accounting for 4% of the weight of the alloy raw material on the crucible wall and bottom; then put the alloy raw material into the crucible, and then put the alloy Sprinkle magnesium flux accounting for 2% of the weight of the alloy raw material on the raw ...

Embodiment 3

[0041] The high anode utilization rate battery material of the present invention, the weight percent content of each component is: Si 0.3%, Pr 0.02%, Ba 0.025%, Fe 0.03%, Li 0.02%, Os 0.02%, Cu 0.7%, Al 6%, The remainder is Mg.

[0042] The preparation method of the high anode utilization rate battery material of the present invention comprises the following steps:

[0043] 1) First, the ingredients are prepared according to the above ingredients. The raw materials Si, Pr, Ba, Fe, Li, Os, Cu, Al, Mg are added in the form of pure substances, and the purity is greater than 99.9%;

[0044] 2) Use a crucible resistance furnace to smelt the alloy raw material. First heat the crucible to 450°C, then evenly sprinkle magnesium flux accounting for 3% of the weight of the alloy raw material on the crucible wall and bottom; then put the alloy raw material into the crucible, and then put Sprinkle magnesium flux accounting for 1.5% of the weight of the alloy raw material on the raw materi...

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Abstract

The invention belongs to the field of metal materials, relates to a battery material with a high anode utilization rate and a preparation method thereof, and provides the battery material with the high anode utilization rate. The working potential cathode utilization rate and the working potential anode utilization rate of the alloy material are high. The invention further provides the battery material with the high anode utilization rate and the preparation method of the battery material. The preparation method is simple in technology, low in production cost and suitable for industrialized production. The battery material with the high anode utilization rate is prepared from the components of, by weight, 0.1-0.4% of Si, 0.01-0.03% of Pr, 0.01-0.04% of Ba, 0.02-0.04% of Fe, 0.01-0.03% of Li, 0.01-0.03% of Os, 0.5-0.9% of Cu, 4-8% of Al and the balance Mg.

Description

technical field [0001] The invention belongs to the field of metal materials, and in particular relates to a battery material with high anode utilization rate and a preparation method. Background technique [0002] CN200810143524.0 discloses a kind of aluminum alloy anode material for battery, with the aluminum of purity ≥ 99.99% as raw material, adding element magnesium (Mg), tin (Sn), gallium (Ga) and bismuth (Bi), the added element The mass percentage is: Mg: 0.5~1.5%; Bi: 0.01~0.2%; Sn: 0.01~0.4%; Ga: 0.01~0.3%; impurity mass content≤0.01%. But the anode utilization rate is low. Contents of the invention [0003] The object of the present invention is to address the above-mentioned technical defects and provide a battery material with a high anode utilization rate. The alloy material has a negative working potential and a high anode utilization rate. [0004] Another object of the present invention is to provide a battery material with high anode utilization rate and...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C22C23/00C22C1/02C22C1/06H01M4/46
CPCY02E60/10
Inventor 张群王玲赵浩峰潘子云谢艳春龚国庆徐小雪何晓蕾王冰郑泽昌陆阳平赵圣哲张仕昭宋超邱奕婷赵佳玉王易秋熊俊王贺强
Owner 常熟紫金知识产权服务有限公司
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