JP2012522896A - 調整可能な特性を有する摺動素子 - Google Patents
調整可能な特性を有する摺動素子 Download PDFInfo
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Abstract
Description
・基材と、
・耐摩耗層であって、
2〜50Wt%の鉄(FE)、
5〜60Wt%のタングステン(W)、
5〜40Wt%のクロム(Cr)、
5〜25Wt%のニッケル(Ni)、
1〜5Wt%のモリブデン(Mo)、
1〜10Wt%の炭素(C)、
0.1〜2Wt%のシリコン
の元素含有率を有する粉末を溶射することによって得られる、該耐磨耗層と、並びに
・慣らし運転層であって、
60〜95Wt%のニッケル、
5〜40Wt%の炭素
の元素含有率を有する粉末を溶射することによって得られる、該慣らし運転層と
で構成する。
1.層:耐磨耗層
2.層:耐磨耗層側においては、遷移層の化学的組成は耐磨耗層と同様80%、また慣らし運転層と同様20%であり、慣らし運転層側に向かってほぼ線形的に遷移し、化学的組成は耐磨耗層と同様20%、また慣らし運転層と同様80%の化学的組成に遷移する。
3.層:慣らし運転層
1.層:耐磨耗層
2.層:化学的組成は耐磨耗層と同様20%、慣らし運転層と同様80%であり、線形的遷移は耐磨耗層と同様最大80%、また慣らし運転層と同様20%まで遷移する。
3.層:慣らし層
粉末を溶射し、種々の実施形態における化学的組成(表1参照)、カーバイド含有率(表2参照)、微細構造(図1参照)、多孔率及び硬度(表3参照)に関して、異なる変量で試験した。試験1及び2は、層タイプ1を試験1において形成し、また層タイプ2を試験2で形成した点で異なる。試験1.1〜1.4及び2.1〜2.4に関しては、カーバイドを異なる含有率で設定した。それぞれの試験における頂部層はカーバイドを含有せず、これは頂部層を制御可能な慣らし運転層として使用するからである。
Claims (9)
- 摺動素子、特に内燃機関のためのピストンリングにおいて、
・基材と、
・耐磨耗層であって、 2〜50Wt%の鉄(FE)、
5〜60Wt%のタングステン(W)、
5〜40Wt%のクロム(Cr)、
5〜25Wt%のニッケル(Ni)、
1〜5Wt%のモリブデン(Mo)、
1〜10Wt%の炭素(C)、及び
0.1〜2Wt%のシリコン(Si)
の元素含有率を有する粉末を溶射することによって得られる、該耐磨耗層と、並びに
・慣らし運転層であって、
60〜95Wt%のニッケル、
5〜40Wt%の炭素
の元素含有率を有する粉末を溶射することによって得られる、該慣らし運転層と
で構成した摺動素子。 - 請求項1記載の摺動素子において、さらに、前記耐磨耗層と前記慣らし運転層との間に遷移層を備え、前記遷移層の化学的組成は、前記耐磨耗層及び前記慣らし運転層に対する20:80〜80:20の漸変比を示す構成とした摺動素子。
- 請求項1又は2記載の摺動素子において、カーバイド含有率が10〜75Wt%であり、該カーバイドは、0〜60Wt%のタングステンカーバイド(WC)及び0〜50Wt%のクロムカーバイドCr3C2で構成されるものとした摺動素子。
- 請求項1〜3のいずれか一項記載の摺動素子において、前記耐磨耗層における層厚を、100〜800μm、好適には200〜600μm、更に好適には300〜500μmの範囲内とした摺動素子。
- 請求項1〜4のいずれか一項記載の摺動素子において、前記慣らし運転層における層厚を100〜500μm、好適には200〜400μm、更に好適には150〜300μmの範囲内とした摺動素子。
- 請求項2〜5のいずれか一項記載の摺動素子において、耐磨耗層及び慣らし運転層が漸変的に存在する遷移層における層厚を、0〜600μm、好適には0〜250μmの範囲内とした摺動素子。
- 請求項1〜6のいずれか一項記載の摺動素子において、前記基材はリングであり、該リングの直径を220mm以上、好適には430mm以上であり、また最大で980mmの構成とした摺動素子。
- 請求項1〜7のいずれか一項記載の摺動素子において、粉末の粒径を1〜100μmの範囲内とした摺動素子。
- 請求項1〜8のいずれか一項記載の摺動素子において、前記カーバイドは、ニッケル−クロムの母材に埋設され、かつ0.5〜5μmの粒径を有する構成とした摺動素子。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009016650.5 | 2009-04-07 | ||
DE102009016650A DE102009016650B3 (de) | 2009-04-07 | 2009-04-07 | Gleitelement mit einstellbaren Eigenschaften |
PCT/EP2009/008333 WO2010115448A1 (de) | 2009-04-07 | 2009-11-23 | Gleitelement mit einstellbaren eigenschaften |
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Publication Number | Publication Date |
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JP2012522896A true JP2012522896A (ja) | 2012-09-27 |
JP5629307B2 JP5629307B2 (ja) | 2014-11-19 |
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JP (1) | JP5629307B2 (ja) |
KR (1) | KR101603637B1 (ja) |
CN (1) | CN102333903B (ja) |
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Cited By (3)
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KR101617910B1 (ko) | 2009-05-19 | 2016-05-03 | 페데랄-모굴 부르샤이트 게엠베하 | 슬라이딩 요소 |
JP2016117949A (ja) * | 2010-07-22 | 2016-06-30 | フェデラル−モーグル ブルシェイド ゲーエムベーハーFederal−Mogul Burscheid Gmbh | 溶射用の溶射粉末、ピストンリング及びその製造方法 |
JP2021518509A (ja) * | 2018-03-23 | 2021-08-02 | フェデラル−モーグル ブルシェイド ゲーエムベーハーFederal−Mogul Burscheid Gmbh | 摩耗インジケータが設けられた2ストロークエンジン用のピストンリング |
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BRPI1101402A2 (pt) * | 2011-03-29 | 2013-06-04 | Mahle Metal Leve Sa | elemento deslizante |
DE102011079016B3 (de) * | 2011-07-12 | 2012-09-20 | Federal-Mogul Burscheid Gmbh | Verschleißschutzschicht für Kolbenringe, Auftragsverfahren und Kolbenring |
DK2772562T3 (en) * | 2011-10-25 | 2018-08-13 | Ihi Corp | piston Ring |
DE102012201340A1 (de) * | 2012-01-31 | 2013-08-01 | Aktiebolaget Skf | Verfahren zum Herstellen einer Gleitringdichtung und Gleitringdichtung |
DE102012107499A1 (de) * | 2012-08-16 | 2014-05-22 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Verfahren zur Beschichtung |
DE102012018276A1 (de) * | 2012-09-14 | 2014-05-15 | Federal-Mogul Burscheid Gmbh | Verschleißschutzschicht für Kolbenringe |
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CN105483697B (zh) * | 2015-12-30 | 2019-04-05 | 温州神一轴业股份有限公司 | 一种微型轴及其制备方法 |
DE102017205028A1 (de) * | 2017-03-24 | 2018-09-27 | Robert Bosch Gmbh | Verschleißschutzbeschichtetes metallisches Bauteil hieraus bestehende Bauteilanordnung |
DE102017116480A1 (de) * | 2017-07-21 | 2019-01-24 | Federal-Mogul Friedberg Gmbh | Kolbenring mit kugelgestrahlter Einlaufschicht und Verfahren zur Herstellung |
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2009
- 2009-04-07 DE DE102009016650A patent/DE102009016650B3/de not_active Expired - Fee Related
- 2009-11-23 JP JP2012503866A patent/JP5629307B2/ja active Active
- 2009-11-23 WO PCT/EP2009/008333 patent/WO2010115448A1/de active Application Filing
- 2009-11-23 US US13/260,107 patent/US8911875B2/en active Active
- 2009-11-23 EP EP09763853.0A patent/EP2417278B1/de active Active
- 2009-11-23 BR BRPI0924746A patent/BRPI0924746B8/pt not_active IP Right Cessation
- 2009-11-23 PT PT97638530T patent/PT2417278E/pt unknown
- 2009-11-23 CN CN2009801577742A patent/CN102333903B/zh active Active
- 2009-11-23 KR KR1020117022781A patent/KR101603637B1/ko active IP Right Grant
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JP2021518509A (ja) * | 2018-03-23 | 2021-08-02 | フェデラル−モーグル ブルシェイド ゲーエムベーハーFederal−Mogul Burscheid Gmbh | 摩耗インジケータが設けられた2ストロークエンジン用のピストンリング |
Also Published As
Publication number | Publication date |
---|---|
EP2417278A1 (de) | 2012-02-15 |
US8911875B2 (en) | 2014-12-16 |
CN102333903B (zh) | 2013-09-18 |
CN102333903A (zh) | 2012-01-25 |
DE102009016650B3 (de) | 2010-07-29 |
US20120306158A1 (en) | 2012-12-06 |
EP2417278B1 (de) | 2014-04-02 |
KR101603637B1 (ko) | 2016-03-15 |
BRPI0924746A2 (pt) | 2016-01-26 |
PT2417278E (pt) | 2014-04-30 |
KR20120014555A (ko) | 2012-02-17 |
BRPI0924746B8 (pt) | 2020-08-04 |
WO2010115448A1 (de) | 2010-10-14 |
BRPI0924746B1 (pt) | 2019-04-16 |
JP5629307B2 (ja) | 2014-11-19 |
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