JP2001012207A5 - - Google Patents

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JP2001012207A5
JP2001012207A5 JP2000133926A JP2000133926A JP2001012207A5 JP 2001012207 A5 JP2001012207 A5 JP 2001012207A5 JP 2000133926 A JP2000133926 A JP 2000133926A JP 2000133926 A JP2000133926 A JP 2000133926A JP 2001012207 A5 JP2001012207 A5 JP 2001012207A5
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product
group
generating material
superalloy substrate
alloy
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JP2000133926A
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JP4396875B2 (ja
JP2001012207A (ja
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Priority claimed from US09/304,276 external-priority patent/US6468669B1/en
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【特許請求の範囲】
【請求項1】 タービンエンジン製品であって、
超合金基体と、
上記超合金基体の表面上に連続母材層を形成する結合剤によって上記超合金基体の表面に結合した合金からなる乱流発生材料であって、該乱流発生材料が上記結合剤の連続母材層中に埋め込まれていて、超合金基体の表面から突出して複数の突起を形成している乱流発生材料と
を含む製品。
【請求項2】 前記結合剤がろう合金からなる、請求項1記載の製品。
【請求項3】 前記合金がニッケル、コバルト、アルミニウム、クロム、ケイ素、鉄及び銅からなる群から選択される少なくとも1種の元素を含む、請求項1又は請求項2記載の製品。
【請求項4】 前記合金が式MCrAlY(式中、Mは鉄、ニッケル及びコバルトからなる群から選択される少なくとも1種の物質である)で表わされる組成を有する、請求項3記載の製品。
【請求項5】 前記超合金基体がニッケル基又はコバルト基超合金からなる、請求項1乃至請求項4のいずれか1項記載の製品。
【請求項6】 前記結合剤が、ニッケル、コバルト、鉄、貴金属及びそれらの混合物からなる群から選択される少なくとも1種の金属を含むろう合金からなる、請求項1記載の製品。
【請求項7】 前記ろう合金がその融点を低下させるための成分をさらに含む、請求項6記載の製品。
【請求項8】 前記乱流発生材料が125〜4000ミクロンの範囲内の平均粒度を有する、請求項1乃至請求項7のいずれか1項記載の製品。
【請求項9】 当該製品が燃焼器ライナ、燃焼器ドーム、静翼、ノズル、動翼、シュラウド、羽根及びシュラウド隙間調節部品からなる群から選択される部品である、請求項1乃至請求項8のいずれか1項記載の製品。
【請求項10】 前記タービンエンジン製品が超合金からなり、かつ燃焼器ライナ、燃焼器ドーム、静翼、ノズル、動翼、シュラウド及び羽根からなる群から選択される請求項9記載の製品。
【請求項11】 前記タービンエンジン製品がシュラウド隙間調節部品である請求項9記載の製品。
【請求項12】 前記シュラウド隙間調節部品がフランジ、ケーシング及びリングからなる群から選択される請求項11記載の製品。
【請求項13】 超合金基体の表面上に乱流発生構造を設ける方法であって、当該方法が、
超合金基体の表面上に、ろう合金と乱流発生材料からなる層を設ける工程と、
上記超合金基体の表面上に上記層を融着させ、もってろう合金を溶融して乱流発生材料を超合金基体に結合させる工程と
を含み、上記層が、(I)(a)ろう合金と結合剤とを含む未焼結ろう材テープ及び(b)ろう合金箔からなる群から選択される自立ろう付けシートの表面に平均粒度125〜4000ミクロンの乱流発生材料を表面に配したもの、又は(II)平均粒度125〜4000ミクロンの乱流発生材料とろう合金粉末とを含むスラリーを超合金基体の表面に塗布したものからなる、方法。
【請求項14】 前記乱流発生材料がニッケル、コバルト、アルミニウム、クロム、ケイ素、鉄及び銅からなる群から選択される少なくとも1種の元素からなる、請求項13記載の方法。
【請求項15】 前記ろう合金が、ニッケル、コバルト、鉄、貴金属及びそれらの混合物からなる群から選択される少なくとも1種の金属を含む、請求項13又は請求項14記載の方法。
【請求項16】 前記乱流発生材料が180〜2050ミクロンの範囲内の平均粒度を有する、請求項13乃至請求項15のいずれか1項記載の方法。
JP2000133926A 1999-05-03 2000-05-02 乱流発生構造を有する製品及び製品上に乱流発生構造を設ける方法 Expired - Fee Related JP4396875B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/304,276 US6468669B1 (en) 1999-05-03 1999-05-03 Article having turbulation and method of providing turbulation on an article
US09/304276 1999-05-03

Publications (3)

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JP2001012207A JP2001012207A (ja) 2001-01-16
JP2001012207A5 true JP2001012207A5 (ja) 2007-06-07
JP4396875B2 JP4396875B2 (ja) 2010-01-13

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JP2000133926A Expired - Fee Related JP4396875B2 (ja) 1999-05-03 2000-05-02 乱流発生構造を有する製品及び製品上に乱流発生構造を設ける方法

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US (3) US6468669B1 (ja)
EP (1) EP1050663B1 (ja)
JP (1) JP4396875B2 (ja)
KR (1) KR100602300B1 (ja)
DE (1) DE60029862T2 (ja)
TW (1) TW534927B (ja)

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