JP2014508857A - 表面コーティングを介しての金属合金の熱間加工性の改善 - Google Patents
表面コーティングを介しての金属合金の熱間加工性の改善 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
- B21J1/06—Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
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- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
- C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
- C21D8/0284—Application of a separating or insulating coating
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- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4981—Utilizing transitory attached element or associated separate material
- Y10T29/49812—Temporary protective coating, impregnation, or cast layer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49885—Assembling or joining with coating before or during assembling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49888—Subsequently coating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
- Y10T29/49982—Coating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
- Y10T29/49982—Coating
- Y10T29/49986—Subsequent to metal working
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/131—Glass, ceramic, or sintered, fused, fired, or calcined metal oxide or metal carbide containing [e.g., porcelain, brick, cement, etc.]
- Y10T428/1317—Multilayer [continuous layer]
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Abstract
【選択図】図4
Description
実施例1
実施例2
実施例3
実施例4
Claims (40)
- 熱クラッキングを低減させるよう合金加工物を処理加工する方法であって、
ガラス材料を合金加工物の少なくとも一部分上に溶着させることと、
前記ガラス材料を加熱して、前記合金加工物上に、前記合金加工物からの熱損失を低減させる表面コーティングを形成させことと、を含む方法。 - 前記ガラス材料が、ガラス繊維、ガラス粒子、及びガラステープの少なくとも1つである、請求項1に記載の方法。
- 前記ガラス材料が、1000°F〜2100°Fの温度範囲を有するE−ガラス織布であることと、
前記ガラス材料を溶着させることが、前記E−ガラス織布を前記合金加工物の表面の少なくとも一部分上に配置させることとを含む、請求項1に記載の方法。 - 前記E−ガラス織布を前記合金加工物の表面の少なくとも一部分上に配置させることとが、前記E−ガラス織布を前記合金加工物の円周囲面の少なくとも一部分上に配置させることを含む、請求項3に記載の方法。
- 前記E−ガラス織布を前記合金加工物の表面の少なくとも一部分上に配置させることとが、前記E−ガラス織布を前記合金加工物の円周囲面の少なくとも一部分上と、前記合金加工物の少なくとも1つの横側面上に配置させることを含む、請求項3に記載の方法。
- 前記ガラス材料がガラス粒子であり、前記ガラス材料を溶着させることが、噴霧、刷毛塗、フローコーティング、散布、ローリング、及び浸漬の少なくとも1つを含む、請求項1に記載の方法。
- 前記ガラス材料がガラステープであり、前記ガラス材料を溶着させることが、前記ガラステープを前記加工物の表面の少なくとも一部分に配置させることを含む、請求項1に記載の方法。
- 前記ガラステープを配置させることが、前記ガラステープを前記合金加工物の表面の少なくとも一部分に配置、巻き付け、及びテーピングすることの少なくとも1つを含む、請求項7に記載の方法。
- 前記ガラス材料を1000°F〜2200°Fの温度に加熱することを含む、請求項1に記載の方法。
- 前記ガラス材料を溶着させることに先立って、前記合金加工物を鍛造温度に加熱することを更に含む、請求項1に記載の方法。
- 前記ガラス材料を溶着させることに先立って、前記合金加工物を鍛造温度に加熱することと、前記合金加工物の表面を調整することと、を更に含む、請求項1に記載の方法。
- 前記合金加工物を冷却することを更に含む、請求項1に記載の方法。
- 前記合金加工物をショットブラスティングする、研削する、剥離する、及び旋削するの少なくとも1つによって、前記合金加工物から前記表面コーティングの少なくとも一部分を除去することを更に含む、請求項1に記載の方法。
- 前記合金加工物が、ニッケル基合金、ニッケル基超合金、鉄基合金、ニッケル−鉄基合金、チタン基合金、チタン−ニッケル基合金、及びコバルト基合金からなる群から選択される材料を含む、請求項1に記載の方法。
- 前記合金加工物が、Alloy 718(UNS No.N07718)、Alloy 720(UNS No.N07720)、Rene 41(商標)合金(UNS No.N07041)、Rene 88(商標)合金、Waspaloy(登録商標)合金(UNS No.N07001)、及びInconel(登録商標)100合金からなる群から選択される材料を含む、請求項1に記載の方法。
- 前記合金加工物が、インゴット、ビレット、バー、プレート、チューブ、及び焼成予備成形品から選択される、請求項1に記載の方法。
- 前記合金加工物がニッケル基超合金を含み、前記ガラス材料がE−ガラス織布を含む、請求項1に記載の方法。
- 前記ガラス材料を加熱して前記合金加工物上に表面コーティングを形成させる後に、ダイ及びロールの少なくとも1つで前記合金加工物に力を加え、前記合金加工物を変形させることを更に含む、請求項1に記載の方法。
- 前記合金加工物上に表面コーティングを形成する後に、前記合金加工物を熱間加工することを更に含む、請求項1に記載の方法。
- 前記合金加工物が、1500°F〜2500°Fの温度で熱間加工される、請求項19に記載の方法。
- 前記合金加工物上に表面コーティングを形成する後に、鍛造によって前記合金加工物を熱間加工することを更に含む、請求項1に記載の方法。
- 前記合金加工物が、1500°F〜2500°Fの温度で熱間加工される、請求項21に記載の方法。
- 前記合金加工物が、インゴット、ビレット、バー、プレート、チューブ、及び焼成予備成形品の1つを含む、請求項21に記載の方法。
- 前記合金加工物上に表面コーティングを形成する後に、押出法によって前記合金加工物を熱間加工することを更に含む、請求項1に記載の方法。
- 前記熱間加工された加工物から物品を組み立てることを更に含み、前記物品が、ジェットエンジン構成部品、地上接地タービン構成部品、バルブ、エンジン構成部品、シャフト、及び締結具からなる群から選択される、請求項20に記載の方法。
- 合金加工物を処理加工する方法であって、
ニッケル基合金、ニッケル基超合金、鉄基合金、ニッケル−鉄基合金、チタン基合金、チタン−ニッケル基合金、及びコバルト基合金からなる群から選択される材料を含む合金加工物の少なくとも一部分上にガラス材料を溶着させることと、
前記ガラス材料を加熱して、前記合金加工物上に表面コーティングを形成させて、これによって前記合金加工物からの熱損失を低減させることと、
前記合金加工物を熱間加工することと、を含む方法。 - 前記合金加工物が、Alloy 718(UNS No.N07718)、Alloy 720(UNS No.N07720)、Rene 41(商標)合金(UNS No.N07041)、Rene 88(商標)合金、Waspaloy(登録商標)合金(UNS No.N07001)、及びInconel(登録商標)100合金からなる群から選択される材料を含む、請求項26に記載の方法。
- 前記合金加工物が、インゴット、ビレット、バー、プレート、チューブ、及び焼成予備成形品の1つを含む、請求項26に記載の方法。
- 前記合金加工物を熱間加工することが、前記合金加工物を鍛造することを含む、請求項26に記載の方法。
- 前記合金加工物を熱間加工することが、前記合金加工物を押出すことを含む、請求項26に記載の方法。
- 前記合金加工物から前記表面コーティングの少なくとも一部分を除去することを更に含む、請求項26に記載の方法。
- 合金加工物を熱間加工する方法であって、
ガラス繊維ブランケットを合金加工物の表面の少なくとも一部分上に配置させることと、
前記ガラス繊維ブランケットを加熱して、前記合金加工物上に表面コーティングを形成させることと、
ダイ及びロールの少なくとも1つで、力を前記合金加工物に加え、前記合金加工物を変形させることと、を含む方法であり、
前記ダイ及びロールの少なくとも1つが、前記合金加工物の表面上の前記表面コーティングと接触する、方法。 - 前記合金加工物が、ニッケル基合金、ニッケル基超合金、鉄基合金、ニッケル−鉄基合金、チタン基合金、チタン−ニッケル基合金、及びコバルト基合金からなる群から選択される材料を含む加工物からなる群から選択される材料を含む、請求項32に記載の方法。
- 前記合金加工物が、Alloy 718(UNS No.N07718)、Alloy 720(UNS No.N07720)、Rene 41(商標)合金(UNS No.N07041)、Rene 88(商標)合金、Waspaloy(登録商標)合金(UNS No.N07001)、及びInconel(登録商標)100合金からなる群から選択される材料を含む加工物からなる群から選択される材料を含む、請求項32に記載の方法。
- 前記合金加工物が、インゴット、ビレット、バー、プレート、チューブ、及び焼成予備成形品の1つを含む、請求項32に記載の方法。
- ダイ及びロールの少なくとも1つで力を前記合金加工物に加え、前記合金加工物を変形させることとが、前記合金加工物を鍛造することを含む、請求項32に記載の方法。
- ダイ及びロールの少なくとも1つで力を前記合金加工物に加え、前記合金加工物を変形させることとが、前記合金加工物を押し出すことを含む、請求項32に記載の方法。
- 前記合金加工物から前記表面コーティングの少なくとも一部分を除去することを更に含む、請求項32に記載の方法。
- 請求項1に記載の前記方法によって処理加工される合金加工物。
- 前記合金加工物が、インゴット、ビレット、バー、プレート、チューブ、及び焼成予備成形品から選択される、請求項39に記載の合金加工物。
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US13/007,692 US8789254B2 (en) | 2011-01-17 | 2011-01-17 | Modifying hot workability of metal alloys via surface coating |
US13/007,692 | 2011-01-17 | ||
PCT/US2012/020017 WO2012099710A2 (en) | 2011-01-17 | 2012-01-03 | Improving hot workability of metal alloys via surface coating |
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Cited By (5)
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