JP2020022992A - 圧延接合体及びその製造方法、並びに電子機器用の放熱補強部材 - Google Patents
圧延接合体及びその製造方法、並びに電子機器用の放熱補強部材 Download PDFInfo
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- JP2020022992A JP2020022992A JP2018226838A JP2018226838A JP2020022992A JP 2020022992 A JP2020022992 A JP 2020022992A JP 2018226838 A JP2018226838 A JP 2018226838A JP 2018226838 A JP2018226838 A JP 2018226838A JP 2020022992 A JP2020022992 A JP 2020022992A
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- 239000010949 copper Substances 0.000 claims abstract description 218
- 229910052802 copper Inorganic materials 0.000 claims abstract description 217
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 214
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 149
- 239000010935 stainless steel Substances 0.000 claims abstract description 149
- 230000017525 heat dissipation Effects 0.000 claims abstract description 30
- 238000005304 joining Methods 0.000 claims description 36
- 238000000992 sputter etching Methods 0.000 claims description 31
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- 229910052751 metal Inorganic materials 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- BXKDSDJJOVIHMX-UHFFFAOYSA-N edrophonium chloride Chemical compound [Cl-].CC[N+](C)(C)C1=CC=CC(O)=C1 BXKDSDJJOVIHMX-UHFFFAOYSA-N 0.000 description 4
- 239000010408 film Substances 0.000 description 4
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
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- 229910045601 alloy Inorganic materials 0.000 description 1
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
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- UREBDLICKHMUKA-CXSFZGCWSA-N dexamethasone Chemical compound C1CC2=CC(=O)C=C[C@]2(C)[C@]2(F)[C@@H]1[C@@H]1C[C@@H](C)[C@@](C(=O)CO)(O)[C@@]1(C)C[C@@H]2O UREBDLICKHMUKA-CXSFZGCWSA-N 0.000 description 1
- 238000004649 discoloration prevention Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
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- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
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- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/22—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded
- B23K20/227—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded with ferrous layer
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Abstract
Description
前記圧延接合体の厚みが0.02mm以上0.4mm以下であり、
前記銅層の硬度が70Hv以上であり、
前記圧延接合体の180°ピール強度が6N/20mm以上である、
前記圧延接合体。
(2)前記銅層の厚みが0.01mm以上0.38mm以下であり、
前記ステンレス層の厚みが0.01mm以上0.38mm以下である、
上記(1)に記載の圧延接合体。
(3)前記ステンレス層の硬度が180Hv以上である、
上記(1)又は(2)に記載の圧延接合体。
(4)前記圧延接合体の180°ピール強度が8N/20mm以上である、
上記(1)〜(3)のいずれか一つに記載の圧延接合体。
(5)前記銅層と前記ステンレス層の2層からなる上記(1)〜(4)のいずれか一つに記載の圧延接合体。
(6)前記ステンレス層が部分的に除去された上記(1)〜(5)のいずれか一つに記載の圧延接合体。
(7)前記ステンレス層が部分的に除去され、前記除去された部分において前記銅層が露出している上記(1)〜(5)のいずれか一つに記載の圧延接合体。
(8)前記銅層が部分的に除去された上記(1)〜(5)のいずれか一つに記載の圧延接合体。
(9)前記銅層が部分的に除去され、前記除去された部分において前記ステンレス層が露出している上記(1)〜(5)のいずれか一つに記載の圧延接合体。
(10)上記(1)〜(9)のいずれか一つに記載の圧延接合体を含む電子機器用の放熱補強部材。
(11)銅層とステンレス層とからなる圧延接合体の製造方法であって、
銅板及びステンレス鋼板を準備する工程と、
前記銅板及び前記ステンレス鋼板の接合される面にスパッタエッチング処理を施す工程と、
前記スパッタエッチング処理後に、前記銅板と前記ステンレス鋼板とを接触させロール圧接により前記銅板と前記ステンレス鋼板とを接合する工程とを含み、
前記準備した銅板の硬度が80Hv以上であり、
前記銅板が、前記スパッタエッチング処理によって軟化し、及び/又は前記銅板と前記ステンレス鋼板とを接触させた時の前記ステンレス鋼板からの入熱によって圧接直前時点で軟化し、
接合後の前記圧延接合体の厚みが0.02mm以上0.4mm以下であり、前記圧延接合体の銅層の硬度が70Hv以上であり、前記圧延接合体の180°ピール強度が6N/20mm以上である、前記圧延接合体の製造方法。
(12)前記準備した銅板が、前記スパッタエッチング処理によって硬度70Hv未満まで軟化するか、及び/又は前記銅板と前記ステンレス鋼板とを接触させた時の前記ステンレス鋼板からの入熱によって圧接直前時点で硬度70Hv未満まで軟化する上記(11)に記載の圧延接合体の製造方法。
図1は、本発明の圧延接合体の一実施形態を示す断面図である。図1に示すように、本実施形態に係る圧延接合体1Aは、銅層10Aとステンレス層20Aの2層から構成される。
2A、2B ベイパーチャンバー
10A、10B、10C 銅層
20A、20B、20C ステンレス層
30 銅板
31 凸部
40、70 ステンレス鋼板
50 熱輸送デバイス
60 銅層
A 領域
S 部分
Claims (12)
- 銅層とステンレス層とからなる圧延接合体であって、
前記圧延接合体の厚みが0.02mm以上0.4mm以下であり、
前記銅層の硬度が70Hv以上であり、
前記圧延接合体の180°ピール強度が6N/20mm以上である、
前記圧延接合体。 - 前記銅層の厚みが0.01mm以上0.38mm以下であり、
前記ステンレス層の厚みが0.01mm以上0.38mm以下である、
請求項1に記載の圧延接合体。 - 前記ステンレス層の硬度が180Hv以上である、
請求項1又は2に記載の圧延接合体。 - 前記圧延接合体の180°ピール強度が8N/20mm以上である、
請求項1〜3のいずれか一項に記載の圧延接合体。 - 前記銅層と前記ステンレス層の2層からなる請求項1〜4のいずれか一項に記載の圧延接合体。
- 前記ステンレス層が部分的に除去された請求項1〜5のいずれか一項に記載の圧延接合体。
- 前記ステンレス層が部分的に除去され、前記除去された部分において前記銅層が露出している請求項1〜5のいずれか一項に記載の圧延接合体。
- 前記銅層が部分的に除去された請求項1〜5のいずれか一項に記載の圧延接合体。
- 前記銅層が部分的に除去され、前記除去された部分において前記ステンレス層が露出している請求項1〜5のいずれか一項に記載の圧延接合体。
- 請求項1〜9のいずれか一項に記載の圧延接合体を含む電子機器用の放熱補強部材。
- 銅層とステンレス層とからなる圧延接合体の製造方法であって、
銅板及びステンレス鋼板を準備する工程と、
前記銅板及び前記ステンレス鋼板の接合される面にスパッタエッチング処理を施す工程と、
前記スパッタエッチング処理後に、前記銅板と前記ステンレス鋼板とを接触させロール圧接により前記銅板と前記ステンレス鋼板とを接合する工程とを含み、
前記準備した銅板の硬度が80Hv以上であり、
前記銅板が、前記スパッタエッチング処理によって軟化し、及び/又は前記銅板と前記ステンレス鋼板とを接触させた時の前記ステンレス鋼板からの入熱によって圧接直前時点で軟化し、
接合後の前記圧延接合体の厚みが0.02mm以上0.4mm以下であり、前記圧延接合体の銅層の硬度が70Hv以上であり、前記圧延接合体の180°ピール強度が6N/20mm以上である、前記圧延接合体の製造方法。 - 前記準備した銅板が、前記スパッタエッチング処理によって硬度70Hv未満まで軟化するか、及び/又は前記銅板と前記ステンレス鋼板とを接触させた時の前記ステンレス鋼板からの入熱によって圧接直前時点で硬度70Hv未満まで軟化する請求項11に記載の圧延接合体の製造方法。
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011152478A1 (ja) * | 2010-06-02 | 2011-12-08 | 住友金属工業株式会社 | クラッド材 |
JP2014223657A (ja) * | 2013-05-17 | 2014-12-04 | 昭和電工株式会社 | 多層クラッド材の製造方法 |
WO2017057665A1 (ja) * | 2015-09-30 | 2017-04-06 | 東洋鋼鈑株式会社 | 金属積層材及びその製造方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5410646B1 (ja) | 1969-05-19 | 1979-05-09 | ||
JPS5668357A (en) | 1979-11-09 | 1981-06-09 | Taiyo Fishery Co Ltd | Improvement of water retention of muscular fiber |
JPH0333084Y2 (ja) | 1985-04-30 | 1991-07-12 | ||
JP2595386B2 (ja) * | 1991-02-20 | 1997-04-02 | 大同メタル工業 株式会社 | 高速用多層摺動材料及びその製造方法 |
BE1007396A3 (fr) * | 1993-08-12 | 1995-06-06 | Solvay | Procede de preparation d'un support catalytique, catalyseur supporte pour la polymerisation d'olefines et procede pour la polymerisation d'olefines en presence de ce catalyseur. |
TW446627B (en) * | 1998-09-30 | 2001-07-21 | Toyo Kohan Co Ltd | A clad sheet for lead frame, a lead frame using thereof and a manufacturing method thereof |
JP4256018B2 (ja) * | 1999-04-30 | 2009-04-22 | 株式会社Neomaxマテリアル | アルミニウム・ステンレス鋼クラッド材およびその製造方法 |
JP5123462B2 (ja) * | 2004-10-27 | 2013-01-23 | 住友電気工業株式会社 | 膜形成用配向基板および超電導線材ならびに膜形成用配向基板の製造方法 |
JP4688100B2 (ja) * | 2005-04-22 | 2011-05-25 | 日新製鋼株式会社 | 電気接点用Cuめっき鋼板の製造方法 |
JP2010029882A (ja) * | 2008-07-25 | 2010-02-12 | Hitachi Cable Ltd | クラッド材の製造方法及び製造装置 |
JP5535495B2 (ja) * | 2009-02-25 | 2014-07-02 | 三菱重工業株式会社 | 積層耐熱合金板の製造方法 |
CN201417629Y (zh) * | 2009-06-17 | 2010-03-03 | 上海松发合金材料有限公司 | 一种铜钢铜单双面冷复合板带 |
JP5517196B2 (ja) * | 2009-11-20 | 2014-06-11 | 東洋鋼鈑株式会社 | 超電導化合物用基板及びその製造方法 |
JP5726216B2 (ja) * | 2010-07-09 | 2015-05-27 | 日新製鋼株式会社 | 銅被覆鋼箔、負極用電極及び電池 |
CN202242157U (zh) * | 2011-08-15 | 2012-05-30 | 安徽汇展热交换系统有限公司 | 一种复合型散热器铜板 |
CN102671943B (zh) * | 2012-06-08 | 2014-11-05 | 嵊州市百恩贸易有限公司 | 一种铜钢复合板材的生产方法 |
KR101418706B1 (ko) | 2012-07-10 | 2014-07-10 | 히타치 긴조쿠 가부시키가이샤 | 섀시 및 섀시의 제조 방법 |
JP2015062922A (ja) * | 2013-09-25 | 2015-04-09 | 株式会社特殊金属エクセル | 3層クラッド構造を有する電子機器用放熱板素材およびその製造方法 |
JP6904094B2 (ja) | 2016-06-23 | 2021-07-14 | 三菱マテリアル株式会社 | 絶縁回路基板の製造方法 |
WO2018147297A1 (ja) * | 2017-02-07 | 2018-08-16 | 東洋鋼鈑株式会社 | 圧延接合体及びその製造方法 |
JP6237950B1 (ja) | 2017-08-09 | 2017-11-29 | 日立金属株式会社 | クラッド材およびクラッド材の製造方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011152478A1 (ja) * | 2010-06-02 | 2011-12-08 | 住友金属工業株式会社 | クラッド材 |
JP2014223657A (ja) * | 2013-05-17 | 2014-12-04 | 昭和電工株式会社 | 多層クラッド材の製造方法 |
WO2017057665A1 (ja) * | 2015-09-30 | 2017-04-06 | 東洋鋼鈑株式会社 | 金属積層材及びその製造方法 |
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