JP2017121663A - ジャケット付きコアを使用して内部流路を有する構成要素を形成するための方法及びアセンブリ - Google Patents
ジャケット付きコアを使用して内部流路を有する構成要素を形成するための方法及びアセンブリ Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 71
- 239000000463 material Substances 0.000 claims abstract description 285
- 239000011247 coating layer Substances 0.000 claims abstract description 108
- 239000011162 core material Substances 0.000 claims description 200
- 238000000576 coating method Methods 0.000 claims description 106
- 239000011248 coating agent Substances 0.000 claims description 101
- 230000004888 barrier function Effects 0.000 claims description 26
- 230000008569 process Effects 0.000 claims description 24
- 239000002002 slurry Substances 0.000 claims description 22
- 230000008021 deposition Effects 0.000 claims description 17
- 239000003112 inhibitor Substances 0.000 claims description 17
- 238000005260 corrosion Methods 0.000 claims description 14
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000007797 corrosion Effects 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 239000003963 antioxidant agent Substances 0.000 claims description 11
- 230000003078 antioxidant effect Effects 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000011049 filling Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 238000007654 immersion Methods 0.000 claims description 2
- 238000000151 deposition Methods 0.000 description 16
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 12
- 230000006870 function Effects 0.000 description 10
- 229910045601 alloy Inorganic materials 0.000 description 8
- 239000000956 alloy Substances 0.000 description 8
- 239000000567 combustion gas Substances 0.000 description 8
- 239000010410 layer Substances 0.000 description 8
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 6
- 230000000295 complement effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 6
- 229910000601 superalloy Inorganic materials 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910010293 ceramic material Inorganic materials 0.000 description 4
- 238000005137 deposition process Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000005495 investment casting Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
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- 238000002844 melting Methods 0.000 description 3
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- 230000003647 oxidation Effects 0.000 description 3
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- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 238000005019 vapor deposition process Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
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- 238000010438 heat treatment Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 238000000110 selective laser sintering Methods 0.000 description 1
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- 238000003860 storage Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C3/00—Selection of compositions for coating the surfaces of moulds, cores, or patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/101—Permanent cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/103—Multipart cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/0072—Casting in, on, or around objects which form part of the product for making objects with integrated channels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
Description
[実施態様1]
内部流路(82)が画成される構成要素(80)を形成するのに使用するための金型アセンブリ(301)であって、金型アセンブリ(301)は、
金型キャビティ(304)が画成される金型(300)と、
金型(300)に対して位置付けられるジャケット付きコア(310)とを備え、ジャケット付きコア(310)は、
中空構造(320)と、
溶融状態の構成要素材料(78)が金型キャビティ(304)に導入されて構成要素(80)を形成するために冷却される場合に、中空構造(320)内に配置され、内部流路(82)を画成するよう位置付けられる内部コア(324)と、
中空構造(320)と内部コア(324)との間に配置される第1のコーティング層(362)とを備える、
金型アセンブリ(301)。
[実施態様2]
第1のコーティング層(362)が、中空構造(320)の内部部分(360)の少なくとも一部に配置される、実施態様1に記載の金型アセンブリ(301)。
[実施態様3]
第1のコーティング層(362)が、構成要素(80)が形成される場合に内部流路(82)の性能を修正するよう選択される第1のコーティング材料(366)から形成される、実施態様1に記載の金型アセンブリ(301)。
[実施態様4]
第1のコーティング材料(366)が、(i)酸化防止材料、(ii)腐食防止材料、(iii)炭素堆積防止材料、(iv)熱障壁材料、(v)水蒸気障壁材料、及び(vi)摩耗防止材料のうちの1つから選択される、実施態様3に記載の金型アセンブリ(301)。
[実施態様5]
第1のコーティング層(362)が、中空構造(320)と内部コア(324)との間に配置される複数のコーティング層の1つである、実施態様1に記載の金型アセンブリ(301)。
[実施態様6]
第1のコーティング材料(366)は、(i)酸化防止材料、(ii)腐食防止材料、(iii)炭素堆積防止材料、(iv)熱障壁材料、(v)水蒸気障壁材料、及び(vi)摩耗防止材料から選択され、第2の複数のコーティング層は、(i)酸化防止材料、(ii)腐食防止材料、(iii)炭素堆積防止材料、(iv)熱障壁材料、(v)水蒸気障壁材料、及び(vi)摩耗防止材料の第1のコーティング材料(366)で選択したものとは別のものから選択される第2のコーティング材料(376)を備える、実施態様5に記載の金型アセンブリ(301)。
[実施態様7]
第2の複数のコーティング層が、第2のコーティング材料(376)を備え、第2のコーティング材料(376)が、ボンディングコート材料を備える、実施態様5に記載の金型アセンブリ(301)。
[実施態様8]
内部流路(82)が画成される構成要素(80)を形成する方法(700)であって、方法(700)は、
ジャケット付きコア(310)を金型(300)に対して位置決めするステップ(702)であって、ジャケット付きコア(310)が、
中空構造(320)と、
中空構造(320)内に配置される内部コア(324)と、
中空構造(320)と内部コア(324)との間に配置されて、第1のコーティング材料(366)から形成される、第1のコーティング層(362)とを含む、
ステップ(702)と、
金型(300)のキャビティに溶融状態の構成要素材料(78)を導入するステップ(704)と、
構成要素(80)を形成するためにキャビティ内で構成要素材料(78)を冷却するステップ(706)であって、内部コア(324)が、構成要素(80)内に内部流路(82)を画成するよう位置決めされ、第1のコーティング材料(366)の少なくとも一部が、内部流路(82)の少なくとも一部を裏打ちする、ステップ(706)と、
を備える、方法(700)。
[実施態様9]
ジャケット付きコア(310)を位置決めするステップ(702)は、中空構造(320)の内部部分(360)の少なくとも一部に配置された第1のコーティング層(362)を含むジャケット付きコア(310)を位置決めするステップ(708)を備える、実施態様8に記載の方法(700)。
[実施態様10]
ジャケット付きコア(310)を位置決めするステップ(702)は、(i)酸化防止材料、(ii)腐食防止材料、(iii)炭素堆積防止材料、(iv)熱障壁材料、(v)水蒸気障壁材料、及び(vi)摩耗防止材料のうちの1つから選択される第1のコーティング材料(366)を含むジャケット付きコア(310)を位置決めするステップ(710)を備える、実施態様8に記載の方法(700)。
[実施態様11]
ジャケット付きコア(310)を位置決めするステップ(702)は、中空構造(320)と内部コア(324)との間に配置される複数のコーティング層のうちの1つである第1のコーティング層を含むジャケット付きコア(310)を位置決めするステップ(712)を備える、実施態様8に記載の方法(700)。
[実施態様12]
ジャケット付きコア(310)を位置決めするステップ(712)は、(i)酸化防止材料、(ii)腐食防止材料、(iii)炭素堆積防止材料、(iv)熱障壁材料、(v)水蒸気障壁材料、及び(vi)摩耗防止材料の1つから選択される第1のコーティング材料(366)を含むジャケット付きコア(310)を位置決めするステップ(714)を備え、第2の複数のコーティング層は、(i)酸化防止材料、(ii)腐食防止材料、(iii)炭素堆積防止材料、(iv)熱障壁材料、(v)水蒸気障壁材料、及び(vi)摩耗防止材料の第1のコーティング材料(366)で選択したものとは別のものから選択される、第2のコーティング材料(376)から形成される、実施態様11に記載の方法(700)。
[実施態様13]
ジャケット付きコア(310)を位置決めするステップ(712)が、ボンディングコート材料から形成される第2の複数のコーティング層を含むジャケット付きコア(310)を位置決めするステップ(716)をさらに備える、実施態様11に記載の方法(700)。
[実施態様14]
ジャケット付きコア(310)を形成するステップ(718)をさらに備える、実施態様8に記載の方法(700)。
[実施態様15]
内部コア(324)が、内部コア材料(326)から形成され、ジャケット付きコア(310)を形成するステップ(718)が、
第1のコーティング層(362)を、中空構造(320)の内部部分(360)に適用するステップ(720)と、
コーティングされた中空構造(320)を、内部コア材料(326)で充填するステップ(722)と、
を備える、実施態様14に記載の方法(700)。
[実施態様16]
第1のコーティング層(362)を適用するステップ(720)が、第1のコーティング層(362)をバルクコーティング処理で中空構造(320)に適用するステップ(724)を備える、実施態様15に記載の方法(700)。
[実施態様17]
第1のコーティング層(362)を適用するステップ(724)が、気相堆積処理及び化学気相堆積処理のうちの少なくとも一方で、第1のコーティング層(362)を中空構造(320)に適用するステップ(726)を備える、実施態様16に記載の方法(700)。
[実施態様18]
第1のコーティング層(362)を適用するステップ(720)が、第1のコーティング層(362)をスラリー注入処理及びスラリー浸漬処理の少なくとも一方で中空構造(320)の内部部分(360)に適用するステップ(728)を備える、実施態様15に記載の方法(700)。
[実施態様19]
中空構造(320)が徐々に形成され、第1のコーティング層(362)を適用するステップ(728)が、第1のコーティング層(362)を中空構造(320)の複数の増分部分に適用するステップ(730)を備える、実施態様15に記載の方法(700)。
[実施態様20]
第1のコーティング層(362)を適用するステップ(720)が、第1のコーティング層(362)を付加的な製造処理で適用するステップ(732)を備える、実施態様15に記載の方法(700)。
[実施態様21]
コーティングされた中空構造(320)を内部コア材料(326)で充填するステップ(722)が、内部コア材料(326)をスラリーとして中空構造(320)に注入するステップ(734)を備える、実施態様15に記載の方法(700)。
12 吸気部
14 圧縮部
16 燃焼部
18 タービン部
20 排気部
22 ロータシャフト
24 1つの燃焼器
36 ケーシング
40 圧縮機ブレード
42 圧縮機静翼
70 ロータブレード
72 静翼
74 前進面
76 後進面
78 構成要素材料
80 構成要素
82 内部流路
84 前縁
86 後縁
88 末端
89 軸
90 先端
92 一定距離
94 一定距離
96 ブレード長
100 内壁
300 金型
301 金型アセンブリ
302 内壁
304 金型キャビティ
306 金型材料
310 ジャケット付きコア
312 先端
314 先端
315 部分
316 末端
318 末端
320 中空構造
322 第1の材料
324 内部コア
326 内部コア材料
328 壁厚
330 特性幅
360 内部部分
362 第1のコーティング層
366 第1のコーティング材料
372 第2のコーティング層
376 第2のコーティング材料
380 外壁
Claims (10)
- 内部流路(82)が画成される構成要素(80)を形成するのに使用するための金型アセンブリ(301)であって、金型アセンブリ(301)は、
金型キャビティ(304)が画成される金型(300)と、
金型(300)に対して位置付けられるジャケット付きコア(310)とを備え、ジャケット付きコア(310)は、
中空構造(320)と、
溶融状態の構成要素材料(78)がキャビティ(304)に導入されて構成要素(80)を形成するために冷却される場合に、中空構造(320)内に配置され、内部流路(82)を画成するよう位置付けられる内部コア(324)と、
中空構造(320)と内部コア(324)との間に配置される第1のコーティング層(362)とを備える、
金型アセンブリ(301)。 - 第1のコーティング層(362)が、中空構造(320)の内部部分(360)の少なくとも一部に配置される、請求項1に記載の金型アセンブリ(301)。
- 第1のコーティング層(362)が、構成要素(80)が形成される場合に内部流路(82)の性能を修正するよう選択される第1のコーティング材料(366)から形成される、請求項1に記載の金型アセンブリ(301)。
- 第1のコーティング材料(366)が、(i)酸化防止材料、(ii)腐食防止材料、(iii)炭素堆積防止材料、(iv)熱障壁材料、(v)水蒸気障壁材料、及び(vi)摩耗防止材料のうちの1つから選択される、請求項3に記載の金型アセンブリ(301)。
- 内部流路(82)が画成される構成要素(80)を形成する方法(700)であって、方法(700)は、
ジャケット付きコア(310)を金型(300)に対して位置決めするステップ(702)であって、ジャケット付きコア(310)が、
中空構造(320)と、
中空構造(320)内に配置される内部コア(324)と、
中空構造(320)と内部コア(324)との間に配置されて、第1のコーティング材料(366)から形成される、第1のコーティング層(362)とを含む、
ステップ(702)と、
金型(300)のキャビティに溶融状態の構成要素材料(78)を導入するステップ(704)と、
構成要素(80)を形成するためにキャビティ内で構成要素材料(78)を冷却するステップ(706)であって、内部コア(324)が、構成要素(80)内に内部流路(82)を画成するよう位置決めされ、第1のコーティング材料(366)の少なくとも一部が、内部流路(82)の少なくとも一部を裏打ちする、ステップ(706)と、
を備える、方法(700)。 - ジャケット付きコア(310)を位置決めするステップ(702)は、中空構造(320)の内部部分(360)の少なくとも一部に配置された第1のコーティング層(362)を含むジャケット付きコア(310)を位置決めするステップ(708)を備える、請求項5に記載の方法(700)。
- 内部コアが、内部コア材料(326)から形成され、
第1のコーティング層を、中空構造の内部部分(360)に適用するステップ(720)と、
コーティングされた中空構造を、内部コア材料で充填するステップ(722)と、
によってジャケット付きコアを形成するステップ(718)をさらに備える、請求項5に記載の方法(700)。 - 第1のコーティング層(362)を適用するステップ(720)が、第1のコーティング層(362)をバルクコーティング処理で中空構造(320)に適用するステップ(724)を備える、請求項7に記載の方法(700)。
- 第1のコーティング層(362)を適用するステップ(720)が、第1のコーティング層(362)をスラリー注入処理及びスラリー浸漬処理の少なくとも一方で中空構造(320)の内部部分(360)に適用するステップ(728)を備える、請求項7に記載の方法(700)。
- 第1のコーティング層(362)を適用するステップ(720)が、第1のコーティング層(362)を付加的な製造処理で適用するステップ(732)を備える、請求項7に記載の方法(700)。
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