WO2015008343A1 - Ni基合金製品とその製造方法、およびNi基合金部材とその製造方法 - Google Patents
Ni基合金製品とその製造方法、およびNi基合金部材とその製造方法 Download PDFInfo
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- WO2015008343A1 WO2015008343A1 PCT/JP2013/069367 JP2013069367W WO2015008343A1 WO 2015008343 A1 WO2015008343 A1 WO 2015008343A1 JP 2013069367 W JP2013069367 W JP 2013069367W WO 2015008343 A1 WO2015008343 A1 WO 2015008343A1
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- 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
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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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/84—Controlled slow cooling
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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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
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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
- C22C19/007—Alloys based on nickel or cobalt with a light metal (alkali metal Li, Na, K, Rb, Cs; earth alkali metal Be, Mg, Ca, Sr, Ba, Al Ga, Ge, Ti) or B, Si, Zr, Hf, Sc, Y, lanthanides, actinides, as the next major constituent
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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
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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%
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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
- C22C19/058—Alloys based on nickel or cobalt based on nickel with chromium without Mo and W
Definitions
- the present invention relates to a Ni-based alloy product, a Ni-based alloy member manufactured from the Ni-based alloy product, and a method for manufacturing each of the Ni-based alloy product and the Ni-based alloy member.
- Improving the thermal efficiency of high-temperature equipment such as gas turbines and jet engines is an important issue for a variety of reasons including reducing environmental impacts. Increasing the operating temperature is effective for improving the thermal efficiency. is there.
- the inlet temperature of gas turbines is mainly about 1300 ° C, but turbine members that can handle temperatures of about 1700 ° C are being put into practical use.
- a Ni-based alloy that is an ultra-high heat-resistant alloy is used for a turbine rotor blade that is a constituent member of a gas turbine.
- High-strength Ni-based alloys applied to such gas turbines, jet engines, and the like obtain high strength by precipitating ⁇ ′ phase (gamma prime phase, N 3 Al).
- the crystal lattice of the ⁇ ′ phase is consistent with that of the ⁇ phase, and the ⁇ ′ phase (hereinafter referred to as the matched ⁇ ′ phase) precipitated in the ⁇ phase greatly contributes to the strength improvement. That is, the strength of Ni-base alloy members such as gas turbines can be improved by increasing the precipitation amount of the ⁇ 'phase, but the high-strength Ni-base alloy member with a large amount of precipitation of the ⁇ ' phase has high hardness. However, cold workability is extremely poor, and therefore, high-strength Ni-based alloy members are not processed by cold working.
- a Ni-based alloy in which a ⁇ ′ phase is precipitated by 36 to 60% by volume is manufactured by precision forging, and cold working is not performed because the hardness is too high.
- combustor parts manufactured by cold working the hardness can be lowered by using a Ni-based alloy in which the amount of precipitation of the ⁇ ′ phase is suppressed to 30% by volume or less. Inter-processing is possible.
- such combustor parts that can be cold-worked have lower strength than turbine rotor blades made of Ni-based alloys in which 36 to 60% by volume of the ⁇ ′ phase is precipitated, as described above. It is difficult to fully meet the demands for high service temperatures that continue to increase.
- Ni-based alloy member comprising a Ni-based alloy in which a ⁇ ′ phase is precipitated by 36 to 60% by volume, and therefore, a Ni-based alloy member having a high service temperature and a good cold workability, and its Development of manufacturing methods is eagerly desired in the art.
- Patent Document 1 discloses a method for controlling the grain size in a nickel-base superalloy, which includes applying hot die forging to the first forging operation and applying isothermal forging to the subsequent operation. According to this control method, if hot die forging is performed as an initial upset, then isothermal forging is performed, and if necessary, sub-solvus annealing is performed to provide a microstructure suitable for supersolvus heat treatment, approximately 6 It is said that a uniform crystal grain size of ⁇ 8 can be obtained. Furthermore, in hot die forging, it is said that partial or complete recrystallization of the microstructure can occur and superplastic deformation can easily occur in the subsequent isothermal forging operation. Further, the examples disclosed in Patent Document 1 have a description regarding the crystal grain size when heat-treated at 1850 ° F, 1900 ° F, and 1925 ° F.
- the present invention has been made in view of the above-described problems, and relates to a Ni-based alloy member having a high service temperature in which 36 to 60% by volume of a ⁇ ′ phase is precipitated, and has a good cold workability. It is an object of the present invention to provide a member and a manufacturing method thereof, and further a Ni-based alloy product as a precursor of a Ni-based alloy member and a manufacturing method thereof.
- the Ni-based alloy product according to the present invention has a two-phase structure comprising a ⁇ phase and a ⁇ ′ phase in which the ⁇ phase and the crystal lattice are mismatched (hereinafter referred to as a non-matched ⁇ ′ phase). And a non-matched ⁇ ′ phase is contained in an amount of 20% by volume or more.
- the most preferable amount of precipitation of the non-matched ⁇ ′ phases is 25% or more. Desirable hardness is 400 or less, and most preferable hardness is 370 or less.
- the average particle size of the ⁇ phase and the non-matched ⁇ ′ phase is desirably 100 ⁇ m or less, and optimally 50 ⁇ m or less. .
- the effect of the invention does not change even if different phases such as carbide and ⁇ phase are mixed in addition to the inconsistent ⁇ 'phase, but the total of the different phases is preferably 15% or less in volume ratio.
- the Ni-based alloy product according to the present invention has extremely good not only cold workability but also cutting workability.
- Ni-based alloy product of the present invention it is necessary to perform hot forging in a temperature range in which two phases of ⁇ phase and ⁇ ′ phase coexist. This is because a fine structure can be obtained by precipitating the inconsistent ⁇ ′ phase and suppressing the coarsening of the ⁇ phase by the ⁇ ′ phase.
- the hot forging needs to be performed at 1000 ° C. or higher where the strength of the ⁇ ′ phase is reduced, and it is desirable that 10% or more of the ⁇ ′ phase exists during the hot forging.
- homogenization is performed at a temperature range of 1000 ° C. or higher and the two phases of ⁇ phase and ⁇ ′ phase coexist, preferably at the final forging heating temperature, and then homogenized. It is effective to gradually cool to a temperature that is 100 ° C. or lower than the processing temperature.
- the cooling rate is effective by making it slower than 100 ° C / h, the effect becomes remarkable by making it slower than 50 ° C / h, and it is most preferable to make it slower than 20 ° C / h.
- the Ni-based alloy member according to the present invention is a Ni-based alloy member produced by subjecting the Ni-based alloy product to cold working (including cutting work), annealing treatment and solution treatment / aging treatment, and a ⁇ phase And a matched ⁇ ′ phase, which contains 36-60% by volume of the matched ⁇ ′ phase and has a predetermined shape.
- the coarsening of the crystal grains can be suppressed by forming a solution at a temperature at which the inconsistent ⁇ ′ phase remains.
- the amount of the non-matching ⁇ ′ phase that remains is desirably 10% or less.
- the manufacturing method of the Ni-based alloy member according to the present invention includes a Ni-based alloy member precursor having a predetermined shape by cold working the Ni-based alloy product manufactured by the manufacturing method, By solution treatment and aging treatment of an alloy member precursor, a Ni-based alloy member consisting of a ⁇ phase and a matched ⁇ ′ phase and containing 36-60% by volume of matched ⁇ ′ phase is manufactured. is there.
- the Ni-based alloy product manufactured by hot forging has a ⁇ phase and a ⁇ that is inconsistent with the ⁇ phase. It has a two-phase structure consisting of a 'phase' and contains ⁇ 'phase in an amount of 20% by volume or more, so that it is a Ni-based alloy product with excellent cold workability.
- FIG. 3 is a structure diagram of a Ni-based alloy member after solution treatment and aging treatment of a Ni-based alloy member precursor obtained by cold working a product.
- (A), (b), (c) is a schematic diagram of an embodiment of a Ni-based alloy member of the present invention.
- FIG. 4 is a graph showing a characteristic ratio of hot forging-solution-treated / aged material and hot forging-cold working-solution-treated / aged material.
- FIG. 1 is a flow diagram of Embodiment 1 of a method for producing a Ni-based alloy member of the present invention
- FIG. 2 is a perspective view of an embodiment of a Ni-based alloy product of the present invention
- 3a is a structural diagram of the Ni-based alloy product of the comparative example
- FIG. 3b is a structural diagram of the Ni-based product of the example that has undergone hot forging
- FIG. 3c is the Ni-based product of FIG. 3b.
- FIG. 3 is a structural diagram of a Ni-based alloy member after solution treatment and aging treatment of a Ni-based alloy member precursor formed by cold working.
- Ni-based alloy member As a raw material of the Ni-based alloy member is manufactured, and a Ni-based alloy member is manufactured using this Ni-based alloy product. Is.
- the Ni-based alloy member produced by the production method of the present invention comprises a ⁇ phase, a ⁇ phase, and a matched ⁇ ′ phase, and contains 36-60% by volume of the ⁇ ′ phase and has a high service temperature. It is a member. More specifically, a Ni-based alloy member containing 36-60% by volume of a thermodynamically stable ⁇ 'phase in a temperature range of 700 ° C. to 900 ° C. where the Ni-based alloy member is used is manufactured according to the present invention. The method is to be manufactured.
- a Ni-based alloy material containing 36-60% by volume of the ⁇ ′ phase is 1000 ° C. or more and the ⁇ ′ phase is 10% by volume or more.
- a two-phase structure having a two-phase structure composed of a ⁇ phase and a non-matched ⁇ ′ phase, and containing 20% by volume or more of the non-matched ⁇ ′ phase is obtained.
- a Ni-based alloy product (a product that is a material for producing a Ni-based alloy member) is produced (step S10 in FIG. 1).
- composition of Ni-based alloy products Co12% -Cr14% -Al3.7% -Ti2.6% -Nb1%-W1% -Mo2% -C0.01% -Nibal (all by volume%), non- A component composition containing 20% by volume or more of the matched ⁇ ′ phase can be mentioned.
- the Ni-based alloy product according to the example manufactured by hot forging has a structure as shown in FIG.
- the ⁇ phase M ′ and the non-matching ⁇ ′ phase P ′ are completely different in crystal arrangement, and the grain boundaries B are arranged as non-matching interfaces.
- Ni and Al are randomly arranged in the ⁇ phase M ′, and Ni and Al are regularly arranged in the ⁇ phase P ′, both of which are based on a face-centered cubic lattice, but are different as precipitates. is doing.
- FIG. 3a shows the structure of the Ni-based alloy product according to the comparative example manufactured without hot forging.
- the ⁇ 'phase P is circular (substantially circular) in the ⁇ phase M adjacent through the grain boundary B. Precipitation and the crystal grains of both the ⁇ phase M and the ⁇ ′ phase P are connected to each other so that a matching interface is formed at both interfaces.
- the ⁇ ′ phase P may be referred to as a matching ⁇ ′ phase P. it can.
- the ⁇ ′ phase has good lattice matching with the ⁇ phase that is the parent phase, and when the ⁇ ′ phase P is precipitated in the ⁇ phase M as shown in FIG.
- the present inventors have found that the ⁇ ′ phase P is not significantly stronger than the ⁇ phase M, and the matching interface between the ⁇ phase M and the ⁇ ′ phase P improves the strength of the Ni-based alloy member. We focus on the knowledge that.
- FIG. 3a instead of forming a coherent interface between the ⁇ phase and the ⁇ ′ phase, hot forging or forging at a temperature of 1000 ° C. or more and the two phases of the ⁇ phase and the ⁇ ′ phase exist.
- FIG. 3b By applying heat treatment later, as shown in FIG. 3b, a two-phase structure structure in which the ⁇ phase M ′ and the ⁇ phase M ′ and the inconsistent ⁇ ′ phase P ′ are arranged through the inconsistent grain boundary B is formed.
- a Ni-based alloy product having a desired shape can be easily manufactured by manufacturing a Ni-based alloy product to be exhibited and cold-working using a relatively soft Ni-based alloy product.
- a Ni-based alloy product precursor having a desired shape is manufactured by cold-working the Ni-based alloy product 1 manufactured by hot working (step S20).
- cold working means that the Ni-based alloy product 1 is processed into the shape of the Ni-based alloy member to be finally obtained by forging, rolling, molding, or the like at room temperature, for example. Yes.
- both the crystal grains of the ⁇ phase M ′ and the inconsistent ⁇ ′ phase P ′ forming the Ni-based alloy product 1 are both 100 ⁇ m.
- the particle size is preferably adjusted to the following particle size, and more preferably 50 ⁇ m or less.
- Ni base alloy member precursor that is a precursor of a Ni base alloy member such as a turbine blade that is a constituent member of a gas turbine is further produced.
- the Ni-based alloy member precursor manufactured in step S20 does not have a matching interface between the ⁇ phase and the ⁇ ′ phase that contributes to strength improvement in the structure, and is therefore not suitable as a high strength member.
- the Ni-based alloy member precursor is solution-treated to re-solutionize the inconsistent ⁇ 'phase, and the subsequent aging process precipitates the matched ⁇ ' phase in the ⁇ -phase, thereby By forming the matching interface, a Ni-based alloy member having the structure shown in FIG. 3C is manufactured (step S30).
- the ⁇ ′ phase P is coherently precipitated in the ⁇ phase M, which is the parent phase, and a coherent interface between the ⁇ phase M and the ⁇ ′ phase P is formed.
- This is a Ni-based alloy member containing 36 to 60% by volume of a stable ⁇ 'phase P.
- FIGS. 4a to 4c An embodiment of the Ni-based alloy member manufactured in step S30 is shown in FIGS. 4a to 4c.
- the Ni-based alloy member 10 shown in FIG. 4a is a plate material, and the Ni-based alloy member 10A shown in FIG. 4b is a wire.
- the Ni-based alloy member 10B shown in FIG. 4c is a turbine blade.
- Ni-based alloy members 10, 10A and 10B all contain 36-60% by volume or more of the ⁇ 'phase, and a matching interface is formed between the ⁇ phase and the ⁇ ' phase matching the ⁇ phase. It has a high service temperature.
- a high-strength Ni-based alloy material having a precipitation amount of ⁇ ′ phase of 36% by volume or more is hot forged to precipitate a ⁇ ′ phase inconsistent with the ⁇ phase.
- the Ni-based alloy product which is relatively soft and excellent in cold workability, is manufactured, cold-worked using this Ni-based alloy product, processed into a desired shape,
- a high-strength Ni-based alloy material is manufactured by controlling the structure to precipitate a ⁇ 'phase that is consistent with the ⁇ phase by performing an aging treatment, so that it has a high service temperature and excellent cold workability.
- a Ni-based alloy member can be provided. After hot working, it can be heated again to the final forging temperature before cold working, homogenized, and then air cooled.
- FIG. 5 is a flowchart of Embodiment 2 of the method for producing a Ni-based alloy member of the present invention.
- the manufacturing method of the Ni-based alloy member shown in the flow chart of FIG. 5 is a step of S10 for producing a Ni-based alloy product by hot forging at 1000 ° C. or higher.
- This Ni-based alloy is subjected to homogenization heat treatment at a temperature at which it coexists, gradually cooled to a temperature equal to or lower than 100 ° C. (step S10 ′), cooled to room temperature, and then transferred to cold working.
- This is a manufacturing method characterized in that it has a step of heat-treating the product.
- the subsequent heat treatment is performed for a predetermined time at about 1100 ° C, which is the temperature of the end stage of hot forging at 1150 ° C or less.
- a heat treatment is performed, and the heat treatment is performed while performing temperature control such as gradual cooling to about 1000 ° C. or gradual cooling to about 900 ° C.
- the inconsistent ⁇ ′ phase is increased, and the hardness of the Ni-based alloy product can be further reduced. It has been specified by the present inventors that interworkability can be further improved.
- the inventors of the present invention manufactured a plurality of specimens having different component compositions and production conditions, and conducted an experiment to verify the cold workability of each specimen.
- Table 1 shows the component composition of each specimen
- Table 2 shows the manufacturing conditions and cold work test results of each specimen.
- Table 3 shows the contents of heat treatments A, B, and C in Table 2 regarding specimens that are heat-treated after hot forging.
- Comparative Example 1 does not perform hot forging, and Comparative Examples 2 to 6 perform hot forging.
- Examples 1 to 10 are also hot forged. In particular, Examples 5 to 10 are performed after hot forging in any of the heat treatments A to C in Table 3.
- the cold work test was performed according to the following procedure. First, a ⁇ 15 mm round bar was reduced in diameter by 1 mm by cold drawing, and reduced to ⁇ 12 mm by three times of processing.
- the Vickers hardness Hv of the specimens of Examples 1 to 10 is a value less than 400 that can be cold worked.
- the Vickers hardness Hv of Examples 5 to 10 subjected to any one of the heat treatments A to C is relatively lower than that of Examples 1 to 3 where the heat treatment was not performed.
- homogenization treatment is performed at a temperature range of 1000 ° C. or higher and in which two phases of ⁇ phase and ⁇ ′ phase coexist, and then the homogenization treatment temperature is 100 It has been demonstrated that by gradually cooling to a temperature lower by more than 0 ° C., the hardness of the Ni-based alloy product can be further reduced, and the cold workability can be further improved.
- a ⁇ 2 mm wire could be processed by performing annealing after the first cold working test and repeating cold drawing.
- the precipitation amount of the ⁇ 'phase inconsistent with the ⁇ phase reaches the inflection point of the graph at 20% by volume, the Vickers hardness greatly decreases in the range of 20% by volume or more, and this 20 volume It can be seen that the Vickers hardness is less than Hv400, which is a standard that can be cold worked, in the range of more than%, and based on these results, in Ni-based alloy products manufactured by hot forging at 1000 ° C or higher
- the content of the inconsistent ⁇ ′ phase is specified to be 20% by volume or more.
- FIG. 7 is a graph showing the characteristic ratio of hot forging-solution treatment / aging material and hot forging-cold working-solution treatment / aging material.
- a tensile test was conducted in two cases at room temperature and 700 ° C., and a creep test was conducted at 700 ° C. with a load stress of 350 MPa.
- FIG. 7 shows that the tensile properties and creep properties of both specimens are almost the same. Therefore, as in the manufacturing method of the present invention, a Ni-based alloy member manufactured by performing cold working after hot forging and then performing solution treatment and aging treatment is manufactured by a manufacturing method that does not perform cold working. It was found that the same strength as the Ni-based alloy member can be obtained.
- Ni-based alloy product 10, 10A, 10B ... Ni-based alloy member, B ... grain boundary, M ... ⁇ phase (parent phase), P ... ⁇ 'phase ( ⁇ ' phase consistent with ⁇ phase), P ' ... ⁇ 'phase ( ⁇ ' phase inconsistent with ⁇ phase)
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Abstract
Description
図1は本発明のNi基合金部材の製造方法の実施の形態1のフロー図であり、図2は本発明のNi基合金製品の実施の形態の斜視図である。また、図3aは比較例のNi基合金製品の組織図であり、図3bは熱間鍛造を経た実施例のNi基合製品の組織図であり、図3cは図3bのNi基合製品を冷間加工してなるNi基合金部材前駆体を溶体化・時効処理した後のNi基合金部材の組織図である。
図5は本発明のNi基合金部材の製造方法の実施の形態2のフロー図である。
本発明者等は、成分組成と製造条件の異なる複数の供試体を製作し、各供試体の冷間加工性を検証する実験をおこなった。以下の表1には各供試体の成分組成を示し、表2には各供試体の製造条件と冷間加工試験結果を示す。また、熱間鍛造後に熱処理をおこなう供試体に関し、表2中の熱処理A、B、Cの処理内容を表3に示す。
Claims (7)
- γ相と、該γ相と不整合なγ’相と、からなる2相組織を有し、該γ’相が20体積%以上含有されているNi基合金製品。
- 前記γ相と前記γ’相の各結晶粒がともに100μm以下の粒径である請求項1に記載のNi基合金製品。
- 請求項1または2に記載のNi基合金製品が冷間加工および焼鈍処理を経て製造されたNi基合金部材であって、
γ相と、該γ相と整合なγ’相と、からなり、該γ’相が36~60体積%含有されていて、所定形状を呈しているNi基合金部材。 - Ni基合金を1000℃以上の温度で熱間鍛造し、γ相と、該γ相と不整合なγ’相と、からなる2相組織を有し、該γ’相が20体積%以上含有されているNi基合金製品を製造するNi基合金製品の製造方法。
- 前記γ相と前記γ’相の各結晶粒がともに100μm以下の粒径である請求項4に記載のNi基合金製品の製造方法。
- 請求項4または5の製造方法で製造されたNi基合金製品を冷間加工して所定形状を呈しているNi基合金部材前駆体を製造し、該Ni基合金部材前駆体を溶体化・時効処理することにより、γ相と、該γ相と整合なγ’相と、からなり、該γ’相が36~60体積%含有されているNi基合金部材を製造するNi基合金部材の製造方法。
- Ni基合金製品を冷間加工する前に、1000℃以上で、かつ、γ相とγ’相の2相が共存する温度範囲で均質化処理をおこない、その後、均質化処理温度より100℃以上低い温度まで徐冷した後、冷間加工に移行する請求項6に記載のNi基合金部材の製造方法。
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ES13889448T ES2798302T3 (es) | 2013-07-17 | 2013-07-17 | Producto de aleación a base de Ni y método para producirlo |
EP13889448.0A EP3023509B1 (en) | 2013-07-17 | 2013-07-17 | Ni-based alloy product and method for producing same |
JP2015527095A JP5985754B2 (ja) | 2013-07-17 | 2013-07-17 | Ni基合金製品とその製造方法 |
US14/905,075 US10487384B2 (en) | 2013-07-17 | 2013-07-17 | Ni-based alloy product and method for producing same, and Ni-based alloy member and method for producing same |
CN201380074789.9A CN105189794B (zh) | 2013-07-17 | 2013-07-17 | Ni基合金制品及其制造方法和Ni基合金构件及其制造方法 |
EP20155738.6A EP3683323A1 (en) | 2013-07-17 | 2013-07-17 | Method for producing a ni-based alloy product |
PCT/JP2013/069367 WO2015008343A1 (ja) | 2013-07-17 | 2013-07-17 | Ni基合金製品とその製造方法、およびNi基合金部材とその製造方法 |
US16/654,760 US20200048750A1 (en) | 2013-07-17 | 2019-10-16 | Ni-Based Alloy Product and Method for Producing Same, and Ni-Based Alloy Member and Method for Producing Same |
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US16/654,760 Division US20200048750A1 (en) | 2013-07-17 | 2019-10-16 | Ni-Based Alloy Product and Method for Producing Same, and Ni-Based Alloy Member and Method for Producing Same |
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EP (2) | EP3023509B1 (ja) |
JP (1) | JP5985754B2 (ja) |
CN (1) | CN105189794B (ja) |
ES (1) | ES2798302T3 (ja) |
WO (1) | WO2015008343A1 (ja) |
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Also Published As
Publication number | Publication date |
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EP3683323A1 (en) | 2020-07-22 |
US20160160334A1 (en) | 2016-06-09 |
EP3023509B1 (en) | 2020-03-18 |
US20200048750A1 (en) | 2020-02-13 |
JP5985754B2 (ja) | 2016-09-06 |
ES2798302T3 (es) | 2020-12-10 |
JPWO2015008343A1 (ja) | 2017-03-02 |
CN105189794B (zh) | 2017-11-14 |
EP3023509A1 (en) | 2016-05-25 |
EP3023509A4 (en) | 2017-01-25 |
CN105189794A (zh) | 2015-12-23 |
US10487384B2 (en) | 2019-11-26 |
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