CN105914393A - Nickel-based conductor material used for lithium ion power battery and preparation method for nickel-based conductor material - Google Patents
Nickel-based conductor material used for lithium ion power battery and preparation method for nickel-based conductor material Download PDFInfo
- Publication number
- CN105914393A CN105914393A CN201610491644.4A CN201610491644A CN105914393A CN 105914393 A CN105914393 A CN 105914393A CN 201610491644 A CN201610491644 A CN 201610491644A CN 105914393 A CN105914393 A CN 105914393A
- Authority
- CN
- China
- Prior art keywords
- nickel
- parts
- conductor material
- based conductor
- lithium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a nickel-based conductor material used for a lithium ion power battery and a preparation method for the nickel-based conductor material. The conductor material comprises the following components in parts by weight: 50-60 parts of nickel, 3.2-3.8 parts of magnesium, 27-33 parts of copper, 9-11 parts of aluminium, 0.45-0.55 parts of titanium, 0.18-0.22 parts of cobalt, 0.45-0.55 parts of chromium and 0.27-0.33 parts of rare earth elements. By taking the nickel-magnesium alloy as the metal base, and by adding the metal elements of nickel, copper, aluminum and the like, the nickel content in the material can be greatly lowered, so that the material cost can be lowered; by adding the nickel-magnesium alloy, an effect of deoxidization can be realized effectively, and the problem of high probability of generating a large mount of smog and difficulty in smelting due to low fusing point of magnesium are effectively solved; due to the addition of copper and aluminum, the conductivity and the extendability of the material can be effectively improved, and the processing property can be enhanced; and due to the addition of the titanium, cobalt, chromium and the rare earth material, the processing property of the material can be effectively improved by greater than 40%.
Description
Technical field
The present invention relates to a kind of field of lithium ion battery, the most Ni-based conductor material and preparation method, specifically a kind of lithium-ion-power cell Ni-based conductor material and preparation method thereof.
Background technology
At present, the lithium-ion-power cell conductor materials such as existing pure nickel, steel nickel plating, copper, compound, the aluminium of nickel aluminium there will be the problems such as layering, component segregation, failure welding, poor processability, material cost are higher, pure nickel material is limited by nickel physical characteristic, processability is poor, welding performance is poor, easily rosin joint even sealing-off, and to be easily caused resistivity uneven due to processing reason；The reliability of the coating of nickel plating material and punching press edge can not meet properties of product requirement after being destroyed；Copper, the mechanical property of aluminum and antiseptic property are also insufficient for properties of product requirement.
And, the width of pure nickel band paper tinsel is substantially within 350mm before, there is no and can exceed that 450mm, and accuracy tolerance can only control at ± 0.008mm.Along with the social demand of development improves constantly for battery performance requirements, original material is either in width, precision, or the most gradually can not meet requirement at aspect of performances such as electric conductivities.And the raising of width can improve the availability of material, reduce the generation of punching press leftover pieces, on the one hand improve ram efficiency, on the other hand improve the utilization rate of material, product cost can be substantially reduced.This needs exist for a kind of novel conductor material to meet the use demand of high end cells, battery pack.
Summary of the invention
It is an object of the invention to the problems referred to above for pure nickel band paper tinsel, propose a kind of lithium-ion-power cell Ni-based conductor material and preparation method thereof.
The technical scheme is that
A kind of lithium-ion-power cell is with Ni-based conductor material, and it contains the component of following weight portion: nickel Ni50-60 part, magnesium Mg3.2-3.8 part, copper Cu27-33 part, aluminium Al9-11 part, titanium Ti0.45-0.55 part, cobalt Co0.18-0.22 part, chromium Cr0.45-0.55 part, rare earth element 0.27-0.33 part.
The conductor material of the present invention contains the component of following weight portion: nickel Ni55 parts, magnesium Mg3.5 part, copper Cu30 part, aluminium Al10 part, titanium Ti0.5 part, cobalt Co0.2 part, chromium Cr0.5 part, 0.3 part of rare earth element.
The rare earth element of the present invention uses lanthanide series, is made up of one or more in lanthanum La, cerium Ce, yttrium Y and scandium Sc；When using the multiple composition in lanthanum La, cerium Ce, yttrium Y and scandium Sc, the component of lanthanum La, cerium Ce, yttrium Y and scandium Sc weight portion is preferred: 45 parts, 25 parts, 15 parts, 15 parts.
A kind of lithium-ion-power cell preparation method of Ni-based conductor material, it comprises the following steps:
(1) nickel, copper, aluminium are made annealing treatment；
(2) by nickel magnesium alloy, nickel, copper, aluminium, titanium, cobalt and chromium uniform stirring, put into vacuum melting furnace afterwards and carry out melting once；
(3), after melting once, add rare earth element and carry out secondary smelting；
(4), after secondary smelting, pour inert gas, and use bet pressure pouring method cast material ingot blank, complete the lithium-ion-power cell preparation with Ni-based conductor material.
The proportioning of the parts by weight of raw materials of the present invention is: nickel magnesium alloy 21-26 part, nickel 32-38 part, copper 27-33 part, aluminium 9-11 part, titanium 0.45-0.55 part, cobalt 0.18-0.22 part, chromium 0.45-0.55 part and rare earth element 0.27-0.33 part.
The purity of the nickel of the present invention is 99.999%；In nickel magnesium alloy, nickel: magnesium component is than for 85%:15%.
In the present invention, the temperature range of melting once is 600-1000 DEG C, and the heat time is 20-40 minute；The temperature range of secondary smelting is 1600-2000 degree, and the heat time is 40-60 minute.
In the present invention, the temperature of melting once is 800 DEG C, and the heat time is 30 minutes；The temperature of secondary smelting is 1800 degree, and the heat time is 50 minutes.
In the step (4) of the present invention, inert gas uses argon gas.
In the step (3) of the present invention, rare earth element uses lanthanide series, is made up of one or more in lanthanum La, cerium Ce, yttrium Y and scandium Sc；When using the multiple composition in lanthanum La, cerium Ce, yttrium Y and scandium Sc, the component of lanthanum La, cerium Ce, yttrium Y and scandium Sc weight portion is preferred: 45 parts, 25 parts, 15 parts, 15 parts.
Beneficial effects of the present invention:
The present invention, by with nickel magnesium alloy as Metal Substrate, adds the metallic elements such as nickel, copper, aluminium, can: (1) processability improves more than 40%；(2) uniform resistivity, rice resistance deviation is less than 0.8%；(3) material is become to improve more than 15%；(4) energy consumption reduction by 30% prepared by material；(5) welding pulling capacity improves 25%.
The nickel content that the nickel-base material of the present invention is substantially reduced in material, is greatly reduced by the nickel content of 99.999% in pure nickel material, reduces material cost；By adding nickel magnesium alloy, it is possible to effectively act as deoxidation, efficiently solve the magnesium fusing point a large amount of smog of low easy generation, it is not easy to the problem of melting；Interpolation copper, aluminium can improve electric conductivity and the ductility of material effectively, improve processability；Add titanium, cobalt, chromium and rare earth material and can effectively improve drawing abillity more than 40%.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further illustrated.
Embodiment one:
(1) material: (1) 99.999% high-purity nickel bead (2) nickel: magnesium component is than for metal dusts such as nickel magnesium alloy powder (3) fine copper pearl (4) fine aluminium powder (5) rare earth (6) titanium of 85%:15%, cobalt, chromium.
(2) nickel magnesium alloy is taken: nickel: copper: aluminium: titanium: cobalt: chromium: the proportioning of the parts by weight of raw materials of rare earth is 23.5 parts: 35 parts: 30 parts: 10 parts: 0.5 part: 0.2 part: 0.5 part: 0.3 part.
(3) preparation method:
Take the material of corresponding amount according to said ratio after: nickel, copper, three kinds of materials'use ZL201120328531.5 shield type bright annealing ovens of aluminium are first made annealing treatment by (1), remove material surface impurity and oxide；(2) nickel magnesium alloy powder and the metal material such as nickel bead, copper pearl are carried out uniform stirring, putting into ZL20120157153.8 vacuum intermediate-frequency smelting furnace after uniform stirring and carry out melting, temperature is adjusted at 800 DEG C, adds rare earth element after heating 30 minutes, temperature is adjusted to 1800 degree, heats 50 minutes.Pour inert gas argon gas, and use I bet pressure pouring method cast material ingot blank, so can make the greater homogeneity of ingot, bubble-free, improves extension power, thinning microstructure to greatest extent, change the distribution of foreign material, ensuring that the uniformity of nickel-base material ingot and the stability of resistivity, raw material are greatly reduced to less than 55% by the nickel content of 99.999% in pure nickel material, effectively reduce cost.
Embodiment two:
(1) material: (1) 99.999% high-purity nickel bead (2) nickel: magnesium component is than for metal dusts such as nickel magnesium alloy powder (3) fine copper pearl (4) fine aluminium powder (5) rare earth (6) titanium of 85%:15%, cobalt, chromium.
(2) nickel magnesium alloy is taken: nickel: copper: aluminium: titanium: cobalt: chromium: the proportioning of the parts by weight of raw materials of rare earth is 21 parts: 33 parts: 33 parts: 11 parts: 0.5 part: 0.22 part: 0.54 part: 0.3 part.
(3) preparation method:
Take the material of corresponding amount according to said ratio after: nickel, copper, three kinds of materials'use ZL201120328531.5 shield type bright annealing ovens of aluminium are first made annealing treatment by (1), remove material surface impurity and oxide；(2) nickel magnesium alloy powder and the metal material such as nickel bead, copper pearl are carried out uniform stirring, putting into ZL20120157153.8 vacuum intermediate-frequency smelting furnace after uniform stirring and carry out melting, temperature is adjusted at 600 DEG C, adds rare earth element after heating 25 minutes, temperature is adjusted to 1600 degree, heats 55 minutes.Pour inert gas argon gas, and use I bet pressure pouring method cast material ingot blank, so can make the greater homogeneity of ingot, bubble-free, improve extension power to greatest extent, thinning microstructure, changes the distribution of foreign material, ensures that the uniformity of nickel-base material ingot and the stability of resistivity.
Embodiment three:
(1) material: (1) 99.999% high-purity nickel bead (2) nickel: magnesium component is than for metal dusts such as nickel magnesium alloy powder (3) fine copper pearl (4) fine aluminium powder (5) rare earth (6) titanium of 85%:15%, cobalt, chromium.
(2) nickel magnesium alloy is taken: nickel: copper: aluminium: titanium: cobalt: chromium: the proportioning of the parts by weight of raw materials of rare earth is 26 parts: 32 parts: 27 parts: 11 parts: 0.45 part: 0.22 part: 0.45 part: 0.33 part.
(3) preparation method:
Take the material of corresponding amount according to said ratio after: nickel, copper, three kinds of materials'use ZL201120328531.5 shield type bright annealing ovens of aluminium are first made annealing treatment by (1), remove material surface impurity and oxide；(2) nickel magnesium alloy powder and the metal material such as nickel bead, copper pearl are carried out uniform stirring, putting into ZL20120157153.8 vacuum intermediate-frequency smelting furnace after uniform stirring and carry out melting, temperature is adjusted at 800 DEG C, adds rare earth element after heating 35 minutes, temperature is adjusted to 1900 degree, heats 60 minutes.Pour inert gas argon gas, and use I bet pressure pouring method cast material ingot blank, so can make the greater homogeneity of ingot, bubble-free, improve extension power to greatest extent, thinning microstructure, changes the distribution of foreign material, ensures that the uniformity of nickel-base material ingot and the stability of resistivity.
Embodiment four:
(1) material: (1) 99.999% high-purity nickel bead (2) nickel: magnesium component is than for metal dusts such as nickel magnesium alloy powder (3) fine copper pearl (4) fine aluminium powder (5) rare earth (6) titanium of 85%:15%, cobalt, chromium.
(2) nickel magnesium alloy is taken: nickel: copper: aluminium: titanium: cobalt: chromium: the proportioning of the parts by weight of raw materials of rare earth is 21 parts: 32 parts: 33 parts: 11 parts: 0.55 part: 0.22 part: 0.55 part: 0.33 part.
(3) preparation method:
Take the material of corresponding amount according to said ratio after: nickel, copper, three kinds of materials'use ZL201120328531.5 shield type bright annealing ovens of aluminium are first made annealing treatment by (1), remove material surface impurity and oxide；(2) nickel magnesium alloy powder and the metal material such as nickel bead, copper pearl are carried out uniform stirring, putting into ZL20120157153.8 vacuum intermediate-frequency smelting furnace after uniform stirring and carry out melting, temperature is adjusted at 1000 DEG C, adds rare earth element after heating 40 minutes, temperature is adjusted to 2000 degree, heats 60 minutes.Pour inert gas argon gas, and use I bet pressure pouring method cast material ingot blank, so can make the greater homogeneity of ingot, bubble-free, improve extension power to greatest extent, thinning microstructure, changes the distribution of foreign material, ensures that the uniformity of nickel-base material ingot and the stability of resistivity.
Embodiment five:
(1) material: (1) 99.999% high-purity nickel bead (2) nickel: magnesium component is than for metal dusts such as nickel magnesium alloy powder (3) fine copper pearl (4) fine aluminium powder (5) rare earth (6) titanium of 85%:15%, cobalt, chromium.
(2) nickel magnesium alloy is taken: nickel: copper: aluminium: titanium: cobalt: chromium: the proportioning of the parts by weight of raw materials of rare earth is 26 parts: 38 parts: 33 parts: 9 parts: 0.55 part: 0.18 part: 0.55 part: 0.27 part.
(3) preparation method:
Take the material of corresponding amount according to said ratio after: nickel, copper, three kinds of materials'use ZL201120328531.5 shield type bright annealing ovens of aluminium are first made annealing treatment by (1), remove material surface impurity and oxide；(2) nickel magnesium alloy powder and the metal material such as nickel bead, copper pearl are carried out uniform stirring, putting into ZL20120157153.8 vacuum intermediate-frequency smelting furnace after uniform stirring and carry out melting, temperature is adjusted at 1000 DEG C, adds rare earth element after heating 20 minutes, temperature is adjusted to 2000 degree, heats 40 minutes.Pour inert gas argon gas, and use I bet pressure pouring method cast material ingot blank, so can make the greater homogeneity of ingot, bubble-free, improve extension power to greatest extent, thinning microstructure, changes the distribution of foreign material, ensures that the uniformity of nickel-base material ingot and the stability of resistivity.
Embodiment six:
(1) material: (1) 99.999% high-purity nickel bead (2) nickel: magnesium component is than for metal dusts such as nickel magnesium alloy powder (3) fine copper pearl (4) fine aluminium powder (5) rare earth (6) titanium of 85%:15%, cobalt, chromium.
(2) nickel magnesium alloy is taken: nickel: copper: aluminium: titanium: cobalt: chromium: the proportioning of the parts by weight of raw materials of rare earth is 23 parts: 35 parts: 28 parts: 10 parts: 0.5 part: 0.2 part: 0.5 part: 0.3 part.
(3) preparation method:
Take the material of corresponding amount according to said ratio after: nickel, copper, three kinds of materials'use ZL201120328531.5 shield type bright annealing ovens of aluminium are first made annealing treatment by (1), remove material surface impurity and oxide；(2) nickel magnesium alloy powder and the metal material such as nickel bead, copper pearl are carried out uniform stirring, putting into ZL20120157153.8 vacuum intermediate-frequency smelting furnace after uniform stirring and carry out melting, temperature is adjusted at 800 DEG C, adds rare earth element after heating 40 minutes, temperature is adjusted to 1850 degree, heats 45 minutes.Pour inert gas argon gas, and use I bet pressure pouring method cast material ingot blank, so can make the greater homogeneity of ingot, bubble-free, improve extension power to greatest extent, thinning microstructure, changes the distribution of foreign material, ensures that the uniformity of nickel-base material ingot and the stability of resistivity.
Part that the present invention does not relate to is the most same as the prior art maybe can use prior art to be realized.
Claims (10)
1. a lithium-ion-power cell is with Ni-based conductor material, it is characterised in that it contains the component of following weight portion: nickel Ni50-60 part, magnesium Mg3.2-3.8 part, copper Cu27-33 part, aluminium Al9-11 part, titanium Ti0.45-0.55 part, cobalt Co0.18-0.22 part, chromium Cr0.45-0.55 part, rare earth element 0.27-0.33 part.
Lithium-ion-power cell the most according to claim 1 is with Ni-based conductor material, it is characterised in that it contains the component of following weight portion: nickel Ni
55 parts, magnesium Mg3.5 part, copper Cu30 part, aluminium Al10 part, titanium Ti0.5 part, cobalt Co0.2 part, chromium Cr0.5 part, 0.3 part of rare earth element.
Lithium-ion-power cell the most according to claim 1 is with Ni-based conductor material, it is characterised in that rare earth element uses lanthanide series, is made up of one or more in lanthanum La, cerium Ce, yttrium Y and scandium Sc；When using the multiple composition in lanthanum La, cerium Ce, yttrium Y and scandium Sc, the component of lanthanum La, cerium Ce, yttrium Y and scandium Sc weight portion is preferred: 45 parts, 25 parts, 15 parts, 15 parts.
4. the lithium-ion-power cell preparation method of Ni-based conductor material that one of claim 1-3 is described, it is characterised in that it comprises the following steps:
(1) nickel, copper, aluminium are made annealing treatment；
(2) by nickel magnesium alloy, nickel, copper, aluminium, titanium, cobalt and chromium uniform stirring, put into vacuum melting furnace afterwards and carry out melting once；
(3), after melting once, add rare earth element and carry out secondary smelting；
(4), after secondary smelting, pour inert gas, and use bet pressure pouring method cast material ingot blank, complete the lithium-ion-power cell preparation with Ni-based conductor material.
The lithium-ion-power cell the most according to claim 4 preparation method of Ni-based conductor material, it is characterised in that the proportioning of parts by weight of raw materials is: nickel magnesium alloy 21-26 part, nickel 32-38 part, copper 27-33 part, aluminium 9-11 part, titanium 0.45-0.55 part, cobalt 0.18-0.22 part, chromium 0.45-0.55 part and rare earth element 0.27-0.33 part.
The lithium-ion-power cell the most according to claim 5 preparation method of Ni-based conductor material, it is characterised in that the purity of nickel is 99.999%；In nickel magnesium alloy, nickel: magnesium component is than for 85%:15%.
The lithium-ion-power cell the most according to claim 4 preparation method of Ni-based conductor material, it is characterised in that the temperature range of melting once is 600-1000 DEG C, the heat time is 20-40 minute；The temperature range of secondary smelting is 1600-2000 degree, and the heat time is 40-60 minute.
The lithium-ion-power cell the most according to claim 7 preparation method of Ni-based conductor material, it is characterised in that the temperature of melting once is 800 DEG C, the heat time is 30 minutes；The temperature of secondary smelting is 1800 degree, and the heat time is 50 minutes.
The lithium-ion-power cell the most according to claim 4 preparation method of Ni-based conductor material, it is characterised in that in step (4), inert gas uses argon gas.
The lithium-ion-power cell the most according to claim 4 preparation method of Ni-based conductor material, it is characterised in that in step (3), rare earth element uses lanthanide series, is made up of one or more in lanthanum La, cerium Ce, yttrium Y and scandium Sc；When using the multiple composition in lanthanum La, cerium Ce, yttrium Y and scandium Sc, the component of lanthanum La, cerium Ce, yttrium Y and scandium Sc weight portion is preferred: 45 parts, 25 parts, 15 parts, 15 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610491644.4A CN105914393B (en) | 2016-06-29 | 2016-06-29 | A kind of lithium-ion-power cell Ni-based conductor material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610491644.4A CN105914393B (en) | 2016-06-29 | 2016-06-29 | A kind of lithium-ion-power cell Ni-based conductor material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105914393A true CN105914393A (en) | 2016-08-31 |
| CN105914393B CN105914393B (en) | 2018-11-06 |
Family
ID=56759908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610491644.4A Active CN105914393B (en) | 2016-06-29 | 2016-06-29 | A kind of lithium-ion-power cell Ni-based conductor material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105914393B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111455218A (en) * | 2020-04-02 | 2020-07-28 | 江苏远航精密合金科技股份有限公司 | Nickel-based conductor material for new energy automobile power battery and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1405343A (en) * | 2001-08-09 | 2003-03-26 | 上海金韦仑特种材料研究所 | High-strength nickel-copper alloy and production method thereof |
| CN102105611A (en) * | 2009-04-30 | 2011-06-22 | Jx日矿日石金属株式会社 | Cu-Ni-Si-Mg-based alloy having improved electrical conductivity and bendability |
| CN102332585A (en) * | 2011-10-20 | 2012-01-25 | 中国科学院过程工程研究所 | Lithium nickel cobalt manganese oxygen/stannic oxide composite anode material doped with metal elements and method for preparing lithium nickel cobalt manganese oxygen/stannic oxide composite anode material |
| CN103014416A (en) * | 2012-12-14 | 2013-04-03 | 江苏远航精密合金科技股份有限公司 | High-precision high-width nickel-base material strip or foil and preparation method thereof |
| US8940196B2 (en) * | 2011-11-17 | 2015-01-27 | Samsung Sdi Co., Ltd. | Silicon based shape memory alloy negative active material, negative active material composition including same, rechargeable lithium battery including same, and method of preparing same |
| JP2015117413A (en) * | 2013-12-19 | 2015-06-25 | 新日鐵住金株式会社 | Ni-BASED HEAT RESISTANT ALLOY MEMBER AND Ni-BASED HEAT RESISTANT ALLOY BASE MATERIAL |
-
2016
- 2016-06-29 CN CN201610491644.4A patent/CN105914393B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1405343A (en) * | 2001-08-09 | 2003-03-26 | 上海金韦仑特种材料研究所 | High-strength nickel-copper alloy and production method thereof |
| CN102105611A (en) * | 2009-04-30 | 2011-06-22 | Jx日矿日石金属株式会社 | Cu-Ni-Si-Mg-based alloy having improved electrical conductivity and bendability |
| CN102332585A (en) * | 2011-10-20 | 2012-01-25 | 中国科学院过程工程研究所 | Lithium nickel cobalt manganese oxygen/stannic oxide composite anode material doped with metal elements and method for preparing lithium nickel cobalt manganese oxygen/stannic oxide composite anode material |
| US8940196B2 (en) * | 2011-11-17 | 2015-01-27 | Samsung Sdi Co., Ltd. | Silicon based shape memory alloy negative active material, negative active material composition including same, rechargeable lithium battery including same, and method of preparing same |
| CN103014416A (en) * | 2012-12-14 | 2013-04-03 | 江苏远航精密合金科技股份有限公司 | High-precision high-width nickel-base material strip or foil and preparation method thereof |
| JP2015117413A (en) * | 2013-12-19 | 2015-06-25 | 新日鐵住金株式会社 | Ni-BASED HEAT RESISTANT ALLOY MEMBER AND Ni-BASED HEAT RESISTANT ALLOY BASE MATERIAL |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111455218A (en) * | 2020-04-02 | 2020-07-28 | 江苏远航精密合金科技股份有限公司 | Nickel-based conductor material for new energy automobile power battery and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105914393B (en) | 2018-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5618113B2 (en) | Submicron size silicon powder with low oxygen content | |
| CN103290293B (en) | Lithium-aluminium alloy and production method thereof and purposes | |
| KR101924250B1 (en) | Rolled copper foil for secondary battery collector and production method therefor | |
| CN106167870A (en) | A kind of NbMoTaW high-entropy alloy and preparation method thereof | |
| WO2012144424A1 (en) | Si-BASED ALLOY NEGATIVE ELECTRODE MATERIAL | |
| CN105648407B (en) | A kind of high-compactness molybdenum niobium alloy target and its preparation process | |
| WO2013161350A1 (en) | Method for manufacturing non-aqueous electrolyte cell, and non-aqueous electrolyte cell | |
| CN102978483B (en) | Aluminum alloy foil for lithium-ion anode current collector and manufacture method thereof | |
| TW201205936A (en) | Positive electrode active material for lithium ion battery, positive electrode for lithium ion battery, and lithium ion battery | |
| CN107394224A (en) | It is a kind of that the method in slim switch-board thermoelectric pond and slim switch-board thermoelectric pond are prepared based on fused salt plasma spray technology lamination | |
| CN108436074B (en) | Tantalum-tungsten alloy foil preparation method and tantalum-tungsten alloy foil | |
| CN103358051A (en) | Copper-based solder and preparation method thereof | |
| JP2014065976A (en) | Rolled copper foil for secondary battery negative electrode collector and method for manufacturing the same | |
| CN107937760A (en) | Alloy foil and its manufacture method for electrode collector | |
| WO2021046927A1 (en) | Nickel-rhenium alloy rotary tubular target material containing trace rare earth elements and preparation method therefor | |
| CN112582182B (en) | Aluminum foil for high-specific-capacitance capacitor cathode and preparation process thereof | |
| CN105525130A (en) | Copper-chromium electrical contact material and preparation method thereof | |
| CA2826348C (en) | Negative electrode material for lithium ion batteries | |
| WO2023016269A1 (en) | Quaternary positive electrode material and preparation method therefor and application thereof | |
| CN109848428A (en) | The preparation method and metal soft magnetic composite material of metal soft magnetic composite material | |
| CN102814501B (en) | Preparation method of ultralow-oxygen chromium powder | |
| CN105316501A (en) | Rare earth-magnesium-based hydrogen storage alloy and preparation method thereof | |
| CN103231183A (en) | Copper-based amorphous brazing material and preparation method thereof, as well as strip and preparation method thereof | |
| CN105463238A (en) | Cu-Cr electrical contact material and preparation method thereof | |
| CN100478473C (en) | High temperature, solid solution, strengthened, heat-resistant titanium alloy containing rare earth |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |