EP3643799B1 - Alliage de titane et cuivre, procédé de son fabrication et composant élèctronique - Google Patents
Alliage de titane et cuivre, procédé de son fabrication et composant élèctronique Download PDFInfo
- Publication number
- EP3643799B1 EP3643799B1 EP19202704.3A EP19202704A EP3643799B1 EP 3643799 B1 EP3643799 B1 EP 3643799B1 EP 19202704 A EP19202704 A EP 19202704A EP 3643799 B1 EP3643799 B1 EP 3643799B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- titanium copper
- mass
- copper
- titanium
- crystal
- 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.)
- Active
Links
- IUYOGGFTLHZHEG-UHFFFAOYSA-N copper titanium Chemical compound [Ti].[Cu] IUYOGGFTLHZHEG-UHFFFAOYSA-N 0.000 title claims description 56
- 238000004519 manufacturing process Methods 0.000 title claims description 22
- 239000013078 crystal Substances 0.000 claims description 78
- 239000010936 titanium Substances 0.000 claims description 29
- 238000010438 heat treatment Methods 0.000 claims description 21
- 238000001887 electron backscatter diffraction Methods 0.000 claims description 20
- 239000010949 copper Substances 0.000 claims description 18
- 238000005096 rolling process Methods 0.000 claims description 17
- 238000004458 analytical method Methods 0.000 claims description 16
- 238000005097 cold rolling Methods 0.000 claims description 16
- 238000005098 hot rolling Methods 0.000 claims description 16
- 238000005259 measurement Methods 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052804 chromium Inorganic materials 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000012535 impurity Substances 0.000 claims description 11
- 229910052796 boron Inorganic materials 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 229910052749 magnesium Inorganic materials 0.000 claims description 10
- 229910052748 manganese Inorganic materials 0.000 claims description 10
- 229910052698 phosphorus Inorganic materials 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 229910052720 vanadium Inorganic materials 0.000 claims description 10
- 229910052726 zirconium Inorganic materials 0.000 claims description 10
- 229910052750 molybdenum Inorganic materials 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 9
- 229910052758 niobium Inorganic materials 0.000 claims description 9
- 229910052725 zinc Inorganic materials 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000009864 tensile test Methods 0.000 claims description 2
- 230000035882 stress Effects 0.000 description 43
- 230000000052 comparative effect Effects 0.000 description 24
- 229910000881 Cu alloy Inorganic materials 0.000 description 19
- 239000000243 solution Substances 0.000 description 11
- 238000000137 annealing Methods 0.000 description 10
- 239000002244 precipitate Substances 0.000 description 9
- 238000005452 bending Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 230000032683 aging Effects 0.000 description 6
- 230000014759 maintenance of location Effects 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 229910017945 Cu—Ti Inorganic materials 0.000 description 1
- 238000003483 aging Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000006757 chemical reactions by type Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 208000037805 labour Diseases 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Conductive Materials (AREA)
- Metal Rolling (AREA)
Claims (6)
- Alliage de titane et cuivre , l'alliage de titane et cuivre contenant de 2,0 à 4,5 % en masse de Ti, et une quantité totale de 0 à 0,5 % en masse d'au moins un choisi dans le groupe constitué de Fe, Co, Ni, Cr, Zn, Zr, P, B, Mo, V, Nb, Mn, Mg, et du Si comme troisième élément, le reste étant du cuivre et des impuretés inévitables, dans lequel un rapport de surface de grains cristallins avec une GOS (désorientation de grains) de 2 à 6° lorsqu'une différence d'orientation de 5° ou plus est considérée comme une limite de grain cristallin dans une analyse de d'orientation cristalline dans une mesure EBSD sur une surface laminée est de 60 à 90 %, et un rapport de surface de grains cristallins avec un facteur de Schmidt de 0,35 ou moins est de 5 à 20 %.
- Alliage de titane et cuivre selon la revendication 1, dans lequel l'alliage de titane et cuivre a un taux de relaxation de contrainte de 10 % ou moins après avoir maintenu l'alliage de titane et cuivre à 300°C pendant 10 heures.
- Alliage de titane et cuivre selon la revendication 1 ou 2, dans lequel, dans l'analyse d'orientation cristalline dans la mesure EBSD sur une surface laminée, une taille de grain cristallin moyenne lorsqu'une différence d'orientation de 5° ou plus est considérée comme une limite de grain est de 2 à 30 µm.
- Alliage de titane et cuivre selon l'une quelconque des revendications 1 à 3, dans lequel une limite d'élasticité de 0,2 % dans une direction parallèle à une direction de laminage est de 800 MPa ou plus lorsqu'un essai de traction est effectué selon JIS-Z2241 (2011).
- Composant électronique comprenant l'alliage de titane et cuivre selon l'une quelconque des revendications 1 à 4.
- Procédé de production d'un alliage de titane et cuivre, le procédé comprenant les étapes consistant à couler un lingot d'alliage de titane et cuivre contenant de 2,0 à 4,5 % en masse de Ti, et une quantité totale de 0 à 0,5 % en masse d'au moins un choisi dans le groupe constitué de Fe, Co, Ni, Cr, Zn, Zr, P, B, Mo, V, Nb, Mn, Mg, et du Si comme troisième élément, le reste étant du cuivre et des impuretés inévitables, et soumettre le lingot coulé à un laminage à chaud ; puis effectuer une étape de laminage à froid et une étape de traitement de mise en solution finale ultérieure,
dans lequel l'étape de laminage à chaud comprend le traitement du lingot de telle sorte qu'une contrainte de compression par passe soit de 0,15 à 0,30 et une vitesse de déformation maximum entre 700 et 900°C soit de 2,0 à 6,0/s, et
dans lequel l'étape de traitement de mise en solution finale comprend la réalisation d'un traitement à une température de chauffage (°C) de 52 × X + 610 à 52 × X + 680, où X est une quantité d'addition (% en masse) de Ti, pour un temps de séjour de 5 à 60 secondes.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018198622A JP6736630B2 (ja) | 2018-10-22 | 2018-10-22 | チタン銅、チタン銅の製造方法及び電子部品 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3643799A1 EP3643799A1 (fr) | 2020-04-29 |
| EP3643799B1 true EP3643799B1 (fr) | 2020-12-09 |
Family
ID=68280828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19202704.3A Active EP3643799B1 (fr) | 2018-10-22 | 2019-10-11 | Alliage de titane et cuivre, procédé de son fabrication et composant élèctronique |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP3643799B1 (fr) |
| JP (1) | JP6736630B2 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111733372B (zh) * | 2020-08-27 | 2020-11-27 | 宁波兴业盛泰集团有限公司 | 一种弹性铜钛合金及其制备方法 |
| CN115011841B (zh) * | 2022-08-08 | 2022-10-04 | 沧州渤海防爆特种工具集团有限公司 | 一种钛铜合金防爆材料的铸造方法 |
| CN116024444B (zh) * | 2022-12-28 | 2024-04-26 | 付亚波 | 一种高强高导高弹性钛青铜合金及其制备方法和一种真空熔融凝固装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2790238B2 (ja) | 1994-03-23 | 1998-08-27 | 日鉱金属株式会社 | 曲げ性および応力緩和特性に優れたチタン銅合金の製造方法 |
| JP4357548B2 (ja) | 2007-06-14 | 2009-11-04 | Ｄｏｗａメタルテック株式会社 | Ｃｕ−Ｔｉ系銅合金板材およびその製造法 |
| JP4563480B2 (ja) * | 2008-11-28 | 2010-10-13 | Ｄｏｗａメタルテック株式会社 | 銅合金板材およびその製造方法 |
| JP6263333B2 (ja) | 2013-03-25 | 2018-01-17 | Ｄｏｗａメタルテック株式会社 | Ｃｕ−Ｔｉ系銅合金板材およびその製造方法並びに通電部品 |
| JP6073268B2 (ja) * | 2014-08-29 | 2017-02-01 | Ｊｘ金属株式会社 | 高強度チタン銅箔及びその製造方法 |
-
2018
- 2018-10-22 JP JP2018198622A patent/JP6736630B2/ja active Active
-
2019
- 2019-10-11 EP EP19202704.3A patent/EP3643799B1/fr active Active
Non-Patent Citations (1)
| Title |
|---|
| None * |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2019133232A (ru) | 2021-04-21 |
| EP3643799A1 (fr) | 2020-04-29 |
| JP6736630B2 (ja) | 2020-08-05 |
| JP2020066756A (ja) | 2020-04-30 |
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