JP2015190012A - イリジウム又はイリジウム合金からなる金属線材 - Google Patents
イリジウム又はイリジウム合金からなる金属線材 Download PDFInfo
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- JP2015190012A JP2015190012A JP2014068445A JP2014068445A JP2015190012A JP 2015190012 A JP2015190012 A JP 2015190012A JP 2014068445 A JP2014068445 A JP 2014068445A JP 2014068445 A JP2014068445 A JP 2014068445A JP 2015190012 A JP2015190012 A JP 2015190012A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/005—Continuous casting of metals, i.e. casting in indefinite lengths of wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/002—Castings of light metals
- B22D21/005—Castings of light metals with high melting point, e.g. Be 1280 degrees C, Ti 1725 degrees C
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C5/00—Alloys based on noble metals
- C22C5/04—Alloys based on a platinum group metal
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- 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
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
- C22F1/18—High-melting or refractory metals or alloys based thereon
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/08—Downward pulling
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/02—Elements
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/52—Alloys
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Metal Extraction Processes (AREA)
- Continuous Casting (AREA)
Abstract
【解決手段】本発明は、イリジウム又はイリジウム含有合金からなる金属線材であって、長手方向の任意断面における結晶粒数が0.25mm2当たり2〜20個であり、更に、任意部分のビッカース硬度が200Hv以上400Hv未満である金属線材である。このイリジウム線材は、μ−PD法により製造され残留応力の少ない状態にあり、再結晶温度(1200℃〜1500℃)以上に加熱されても、結晶粒数や硬度の変化が少ない材料である。
【選択図】図3
Description
Claims (4)
- イリジウム又はイリジウム含有合金からなる金属線材であって、
長手方向の任意断面における結晶粒数が0.25mm2当たり2〜20個であり、
更に、任意部分のビッカース硬度が200Hv以上400Hv未満である金属線材。 - 長手方向の任意断面において、長手方向(x)と長手方向に垂直な方向(y)とのアスペクト比(x/y)が1.5以上となる結晶粒が0.25mm2当たり20個以下である請求項1記載の金属線材。
- イリジウム合金は、白金、ルテニウム、ロジウム、ニッケルの少なくともいずれかを合計で1〜50質量%含有するイリジウム合金である請求項1又は請求項2記載の金属線材。
- 請求項1〜請求項3のいずれかに記載の金属線材の製造方法であって、
坩堝に収容された溶融状態のイリジウム又はイリジウム含有合金からなる原料に、育成結晶を坩堝底部から接触させ、
前記育成結晶を坩堝の下方に一定速度で引き下げて、前記原料を坩堝底部のダイを通過させて線材とする金属線材の製造方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014068445A JP6243275B2 (ja) | 2014-03-28 | 2014-03-28 | イリジウム又はイリジウム合金からなる金属線材 |
PCT/JP2015/058786 WO2015146932A1 (ja) | 2014-03-28 | 2015-03-23 | イリジウム又はイリジウム合金からなる金属線材 |
US15/125,491 US10137496B2 (en) | 2014-03-28 | 2015-03-23 | Metal wire rod composed of iridium or iridium alloy |
KR1020167027884A KR101841868B1 (ko) | 2014-03-28 | 2015-03-23 | 이리듐 또는 이리듐 합금으로 이루어지는 금속 선재 |
EP15769690.7A EP3124136B1 (en) | 2014-03-28 | 2015-03-23 | Metal wire rod composed of iridium or iridium alloy |
CN201580016317.7A CN106132589B (zh) | 2014-03-28 | 2015-03-23 | 包含铱或铱合金的金属线材 |
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JP2014068445A JP6243275B2 (ja) | 2014-03-28 | 2014-03-28 | イリジウム又はイリジウム合金からなる金属線材 |
Publications (3)
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JP2015190012A true JP2015190012A (ja) | 2015-11-02 |
JP2015190012A5 JP2015190012A5 (ja) | 2017-08-31 |
JP6243275B2 JP6243275B2 (ja) | 2017-12-06 |
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US (1) | US10137496B2 (ja) |
EP (1) | EP3124136B1 (ja) |
JP (1) | JP6243275B2 (ja) |
KR (1) | KR101841868B1 (ja) |
CN (1) | CN106132589B (ja) |
WO (1) | WO2015146932A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017200867A (ja) * | 2016-05-06 | 2017-11-09 | 株式会社C&A | 金属部材製造方法 |
JP2018175127A (ja) * | 2017-04-07 | 2018-11-15 | 東海電気株式会社 | 体内管導入物用マーカー及び体内管導入物,並びにそれらの製造方法 |
WO2019004273A1 (ja) | 2017-06-27 | 2019-01-03 | 株式会社C&A | 金属部材 |
DE102019107680A1 (de) | 2018-03-26 | 2019-09-26 | Ngk Spark Plug Co., Ltd. | Zündkerze und Herstellungsverfahren dafür |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3216883B1 (en) * | 2016-03-07 | 2019-08-28 | Heraeus Deutschland GmbH & Co. KG | Iridium-platinum alloy, machined article made thereof and processes for their production |
CN108018455A (zh) * | 2017-12-15 | 2018-05-11 | 湖南科技大学 | 一种铱镍合金、制备方法及其应用 |
CN111235536B (zh) * | 2020-03-17 | 2021-11-12 | 贵研铂业股份有限公司 | 一种晶粒高定向取向的铱溅射靶材及其制备方法 |
JP2023173090A (ja) * | 2022-05-25 | 2023-12-07 | 石福金属興業株式会社 | 耐熱性IrPt合金 |
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2014
- 2014-03-28 JP JP2014068445A patent/JP6243275B2/ja active Active
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- 2015-03-23 CN CN201580016317.7A patent/CN106132589B/zh active Active
- 2015-03-23 US US15/125,491 patent/US10137496B2/en active Active
- 2015-03-23 KR KR1020167027884A patent/KR101841868B1/ko active IP Right Grant
- 2015-03-23 WO PCT/JP2015/058786 patent/WO2015146932A1/ja active Application Filing
- 2015-03-23 EP EP15769690.7A patent/EP3124136B1/en active Active
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JPH06112262A (ja) * | 1992-09-30 | 1994-04-22 | Tanaka Denshi Kogyo Kk | 自動ワイヤボンダ |
JP2002045905A (ja) * | 2000-08-07 | 2002-02-12 | Tanaka Kikinzoku Kogyo Kk | イリジウム又はイリジウム合金の加工方法及びその加工方法を用いる点火プラグ用電極部材の製造方法 |
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Cited By (9)
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JP2017200867A (ja) * | 2016-05-06 | 2017-11-09 | 株式会社C&A | 金属部材製造方法 |
JP2018175127A (ja) * | 2017-04-07 | 2018-11-15 | 東海電気株式会社 | 体内管導入物用マーカー及び体内管導入物,並びにそれらの製造方法 |
WO2019004273A1 (ja) | 2017-06-27 | 2019-01-03 | 株式会社C&A | 金属部材 |
JPWO2019004273A1 (ja) * | 2017-06-27 | 2020-04-09 | 株式会社C&A | 金属部材 |
EP3666913A1 (en) | 2017-06-27 | 2020-06-17 | C & A Corporation | Metal member |
JP7175477B2 (ja) | 2017-06-27 | 2022-11-21 | 株式会社C&A | 金属部材 |
DE102019107680A1 (de) | 2018-03-26 | 2019-09-26 | Ngk Spark Plug Co., Ltd. | Zündkerze und Herstellungsverfahren dafür |
JP2019169402A (ja) * | 2018-03-26 | 2019-10-03 | 日本特殊陶業株式会社 | スパークプラグ及びその製造方法 |
US10447014B1 (en) | 2018-03-26 | 2019-10-15 | Ngk Spark Plug Co., Ltd. | Spark plug and manufacturing method therefor |
Also Published As
Publication number | Publication date |
---|---|
CN106132589A (zh) | 2016-11-16 |
KR20160131076A (ko) | 2016-11-15 |
US20170072458A1 (en) | 2017-03-16 |
WO2015146932A1 (ja) | 2015-10-01 |
US10137496B2 (en) | 2018-11-27 |
EP3124136B1 (en) | 2021-05-05 |
EP3124136A4 (en) | 2017-12-20 |
CN106132589B (zh) | 2018-05-04 |
KR101841868B1 (ko) | 2018-03-23 |
EP3124136A1 (en) | 2017-02-01 |
JP6243275B2 (ja) | 2017-12-06 |
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