JPWO2014109335A1 - 電極材料及びスパークプラグ - Google Patents
電極材料及びスパークプラグ Download PDFInfo
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- 239000007772 electrode material Substances 0.000 title claims abstract description 43
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 26
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 25
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 17
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 9
- 239000011651 chromium Substances 0.000 claims description 51
- 229910052751 metal Inorganic materials 0.000 claims description 33
- 239000002184 metal Substances 0.000 claims description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 31
- 239000011572 manganese Substances 0.000 claims description 21
- 239000012212 insulator Substances 0.000 claims description 20
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 16
- 229910052804 chromium Inorganic materials 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052748 manganese Inorganic materials 0.000 claims description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 description 19
- 238000007254 oxidation reaction Methods 0.000 description 19
- 230000015572 biosynthetic process Effects 0.000 description 14
- 238000005486 sulfidation Methods 0.000 description 14
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000006104 solid solution Substances 0.000 description 9
- 238000001556 precipitation Methods 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 7
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 6
- 238000004881 precipitation hardening Methods 0.000 description 6
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000008646 thermal stress Effects 0.000 description 4
- 230000005496 eutectics Effects 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 239000010948 rhodium Substances 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 239000000454 talc Substances 0.000 description 3
- 229910052623 talc Inorganic materials 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910052702 rhenium Inorganic materials 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052769 Ytterbium Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000008642 heat stress Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 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
- 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
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T13/00—Sparking plugs
- H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
- H01T13/39—Selection of materials for electrodes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Spark Plugs (AREA)
Abstract
Description
ニッケル(Ni)を主成分とし、ケイ素(Si)の含有量が0.50質量%以上1.0質量%未満、アルミニウム(Al)の含有量が0.2質量%以上2.0質量%以下、クロム(Cr)の含有量が12質量%以上34質量%以下、イットリウム(Y)及び希土類元素からなる群より選択される少なくとも一種の含有量が0.03質量%以上0.2質量%以下、鉄(Fe)の含有量が0質量%超20質量%以下、炭素(C)の含有量が0.10質量%以下、マンガン(Mn)の含有量が1.0質量%以下であり、
ケイ素(Si)及びアルミニウム(Al)の合計含有量が、0.80質量%以上、かつ、クロム(Cr)の含有量の1/10以下であることを特徴とする。
本出願は、2013年1月8日出願の日本特許出願(特願2013−000885)に基づくものであり、その内容はここに参照として取り込まれる。
Claims (9)
- 中心電極、及び、当該中心電極との間に間隙を形成する接地電極を備え、前記両電極の少なくとも一方にチップが設けられたスパークプラグにおいて、前記チップが設けられた電極を構成する電極材料であって、
ニッケルを主成分とし、ケイ素の含有量が0.50質量%以上1.0質量%未満、アルミニウムの含有量が0.2質量%以上2.0質量%以下、クロムの含有量が12質量%以上34質量%以下、イットリウム及び希土類元素からなる群より選択される少なくとも一種の含有量が0.03質量%以上0.2質量%以下、鉄の含有量が0質量%超20質量%以下、炭素の含有量が0.10質量%以下、マンガンの含有量が1.0質量%以下であり、
ケイ素及びアルミニウムの合計含有量が、0.80質量%以上、かつ、クロムの含有量の1/10以下であることを特徴とする電極材料。 - ケイ素及びアルミニウムの合計含有量が1.0質量%以上であることを特徴とする請求項1に記載の電極材料。
- 炭素の含有量が0.05質量%以下、マンガンの含有量が0.5質量%以下であることを特徴とする請求項1又は2に記載の電極材料。
- クロムの含有量が18質量%以上28質量%以下であることを特徴とする請求項1乃至3のいずれか1項に記載の電極材料。
- アルミニウムの含有量が1.0質量%以下であることを特徴とする請求項1乃至4のいずれか1項に記載の電極材料。
- イットリウムの含有量が0.05質量%以上0.15質量%以下であることを特徴とする請求項1乃至5のいずれか1項に記載の電極材料。
- 鉄の含有量が7質量%以上15質量%以下であることを特徴とする請求項1乃至6のいずれか1項に記載の電極材料。
- 鉄の含有量が10質量%以下であることを特徴とする請求項1乃至7のいずれか1項に記載の電極材料。
- 軸線方向に貫通孔を有する絶縁体と、
前記絶縁体の先端部に配置される中心電極と、
前記中心電極の外周に配置される主体金具と、
前記主体金具の先端部に接合される接地電極と、を備えるスパークプラグであって、
前記中心電極及び前記接地電極の少なくとも一方は、請求項1乃至8のいずれか1項に記載の電極材料により形成されるとともに、チップが接合されていることを特徴とするスパークプラグ。
Priority Applications (1)
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JP2014537390A JP5662622B2 (ja) | 2013-01-08 | 2014-01-08 | 電極材料及びスパークプラグ |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013000885 | 2013-01-08 | ||
JP2013000885 | 2013-01-08 | ||
PCT/JP2014/050158 WO2014109335A1 (ja) | 2013-01-08 | 2014-01-08 | 電極材料及びスパークプラグ |
JP2014537390A JP5662622B2 (ja) | 2013-01-08 | 2014-01-08 | 電極材料及びスパークプラグ |
Publications (2)
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JP5662622B2 JP5662622B2 (ja) | 2015-02-04 |
JPWO2014109335A1 true JPWO2014109335A1 (ja) | 2017-01-19 |
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JP2014537390A Active JP5662622B2 (ja) | 2013-01-08 | 2014-01-08 | 電極材料及びスパークプラグ |
Country Status (6)
Country | Link |
---|---|
US (1) | US9783872B2 (ja) |
EP (1) | EP2930802B1 (ja) |
JP (1) | JP5662622B2 (ja) |
KR (1) | KR101625349B1 (ja) |
CN (1) | CN104919666B (ja) |
WO (1) | WO2014109335A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6335979B2 (ja) | 2016-07-15 | 2018-05-30 | 日本特殊陶業株式会社 | 点火プラグ |
JP6345214B2 (ja) * | 2016-10-20 | 2018-06-20 | 日本特殊陶業株式会社 | 点火プラグ |
JP6715276B2 (ja) | 2018-03-13 | 2020-07-01 | 日本特殊陶業株式会社 | スパークプラグ |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3625262B2 (ja) * | 1999-03-19 | 2005-03-02 | 日立金属株式会社 | 高温耐酸化性および熱間加工性に優れた点火プラグ用電極材料 |
JP2002235139A (ja) | 2001-02-05 | 2002-08-23 | Mitsubishi Materials Corp | 耐火花消耗性に優れた点火プラグ電極材 |
JP2002235137A (ja) * | 2001-02-05 | 2002-08-23 | Mitsubishi Materials Corp | 耐火花消耗性に優れた点火プラグ電極材 |
JP2003138334A (ja) * | 2001-11-01 | 2003-05-14 | Hitachi Metals Ltd | 高温耐酸化性及び高温延性に優れたNi基合金 |
JP2006236906A (ja) | 2005-02-28 | 2006-09-07 | Ngk Spark Plug Co Ltd | スパークプラグの製造方法 |
DE102006053917B4 (de) * | 2005-11-16 | 2019-08-14 | Ngk Spark Plug Co., Ltd. | Für Verbrennungsmotoren benutzte Zündkerze |
US7823556B2 (en) | 2006-06-19 | 2010-11-02 | Federal-Mogul World Wide, Inc. | Electrode for an ignition device |
WO2010110379A1 (ja) * | 2009-03-26 | 2010-09-30 | 日立金属株式会社 | マルエージング鋼帯 |
CN103119811B (zh) * | 2010-09-24 | 2014-09-10 | 日本特殊陶业株式会社 | 火花塞的电极及其制造方法、以及火花塞及其制造方法 |
-
2014
- 2014-01-08 KR KR1020157020828A patent/KR101625349B1/ko active IP Right Grant
- 2014-01-08 US US14/758,891 patent/US9783872B2/en active Active
- 2014-01-08 JP JP2014537390A patent/JP5662622B2/ja active Active
- 2014-01-08 CN CN201480004267.6A patent/CN104919666B/zh active Active
- 2014-01-08 EP EP14738286.5A patent/EP2930802B1/en active Active
- 2014-01-08 WO PCT/JP2014/050158 patent/WO2014109335A1/ja active Application Filing
Also Published As
Publication number | Publication date |
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WO2014109335A1 (ja) | 2014-07-17 |
US20150340844A1 (en) | 2015-11-26 |
CN104919666B (zh) | 2016-08-24 |
CN104919666A (zh) | 2015-09-16 |
EP2930802A1 (en) | 2015-10-14 |
US9783872B2 (en) | 2017-10-10 |
EP2930802A4 (en) | 2016-02-24 |
KR101625349B1 (ko) | 2016-05-27 |
EP2930802B1 (en) | 2017-03-15 |
KR20150093864A (ko) | 2015-08-18 |
JP5662622B2 (ja) | 2015-02-04 |
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