JP6374939B2 - ニッケル基超合金及びその作製方法 - Google Patents
ニッケル基超合金及びその作製方法 Download PDFInfo
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- JP6374939B2 JP6374939B2 JP2016234615A JP2016234615A JP6374939B2 JP 6374939 B2 JP6374939 B2 JP 6374939B2 JP 2016234615 A JP2016234615 A JP 2016234615A JP 2016234615 A JP2016234615 A JP 2016234615A JP 6374939 B2 JP6374939 B2 JP 6374939B2
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- 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
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
- C22C19/056—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 10% but less than 20%
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
- B22F10/38—Process control to achieve specific product aspects, e.g. surface smoothness, density, porosity or hollow structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/60—Treatment of workpieces or articles after build-up
- B22F10/64—Treatment of workpieces or articles after build-up by thermal means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/0006—Working by laser beam, e.g. welding, cutting or boring taking account of the properties of the material involved
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/34—Laser welding for purposes other than joining
- B23K26/342—Build-up welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/023—Alloys based on nickel
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0433—Nickel- or cobalt-based alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/004—Dispersions; Precipitations
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Automation & Control Theory (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Powder Metallurgy (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
102 鋳造時合金に存在するカーバイド
200 完成時合金
202 完成時合金に存在するカーバイド
204 柱間結晶領域
206 柱状結晶領域
600 Ni基超合金
700 改変Ni基超合金
Claims (15)
- 5〜15重量%のCo、10〜20重量%のCr、3〜6重量%のMo、3〜6重量%のW、2〜4重量%のAl、4.2〜4.7重量%のTi、0.01〜0.05重量%のZr、0.015〜0.060重量%のC、0.001〜0.030重量%のBを含み、残部が実質的にNiを含む粉末を少なくとも部分的に溶融して固化し、柱状結晶領域(206)と柱間結晶領域(204)とを含む樹枝状結晶組織を含む中間合金を形成する工程であって、樹枝状結晶組織の一次樹枝状結晶の枝の間隔が3μm未満である工程と、
中間合金を、1050℃〜1250℃の温度範囲で熱処理して、Ni基超合金(600)を形成する工程と
を含む方法。 - 中間合金組成物に存在する金属カーバイドの量が、組成物の0.5モル%未満である、請求項1に記載の方法。
- 中間合金組成物に存在する金属カーバイドの量が、組成物の0.3モル%未満である、請求項2に記載の方法。
- 金属カーバイドが樹枝状結晶組織の柱間結晶領域(204)に主に配置される、請求項2に記載の方法。
- Ni基超合金(600)がガンマ相マトリックスを含む、請求項1乃至4のいずれかに記載の方法。
- Ni基超合金(600)がガンマプライム相の析出物を含む、請求項5に記載の方法。
- Ni基超合金(600)におけるガンマプライム相の量が、40体積%より多い、請求項6に記載の方法。
- Ni基超合金(600)が、ガンマ相マトリックスから析出した金属カーバイドを含む、請求項5に記載の方法。
- Ni基超合金(600)に存在する金属カーバイドの量が、Ni基超合金(600)の組成物の0.3モル%未満である、請求項8に記載の方法。
- Ni基超合金(600)が固化の際に溶融物から析出した金属カーバイドを実質的に含まない、請求項1乃至9のいずれかに記載の方法。
- 直接金属レーザー溶融(DMLM)を含む、請求項1乃至10のいずれかに記載の方法。
- 柱状結晶領域(206)と柱間結晶領域(204)とを含む樹枝状結晶組織であって、樹枝状結晶組織の一次樹枝状結晶の枝の間隔が3μm未満である、樹枝状結晶組織と、
5〜15重量%のCo、10〜20重量%のCr、3〜6重量%のMo、3〜6重量%のW、2〜4重量%のAl、4.2〜4.7重量%のTi、0.01〜0.05重量%のZr、0.015〜0.060重量%のC、0.001〜0.030重量%のBを含み、残部が実質的にNiを含む組成物と
を含む、中間合金。 - 中間合金に存在する金属カーバイドの量が組成物の0.5モル%未満である、請求項12に記載の中間合金。
- 中間合金に存在する金属カーバイドの量が、組成物の0.3モル%未満である、請求項13に記載の中間合金。
- 金属カーバイドが、樹枝状結晶組織の柱間結晶領域(204)に主に配置される、請求項13に記載の中間合金。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/963,366 | 2015-12-09 | ||
US14/963,366 US10378087B2 (en) | 2015-12-09 | 2015-12-09 | Nickel base super alloys and methods of making the same |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017137567A JP2017137567A (ja) | 2017-08-10 |
JP6374939B2 true JP6374939B2 (ja) | 2018-08-15 |
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ID=57614121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016234615A Active JP6374939B2 (ja) | 2015-12-09 | 2016-12-02 | ニッケル基超合金及びその作製方法 |
Country Status (5)
Country | Link |
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US (2) | US10378087B2 (ja) |
EP (1) | EP3185253B1 (ja) |
JP (1) | JP6374939B2 (ja) |
CN (1) | CN106906382B (ja) |
CA (1) | CA2949270C (ja) |
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