CN112981184B - High-plasticity high-temperature-resistant nickel-based alloy powder - Google Patents
High-plasticity high-temperature-resistant nickel-based alloy powder Download PDFInfo
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- CN112981184B CN112981184B CN202110152571.7A CN202110152571A CN112981184B CN 112981184 B CN112981184 B CN 112981184B CN 202110152571 A CN202110152571 A CN 202110152571A CN 112981184 B CN112981184 B CN 112981184B
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- temperature
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- alloy powder
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 239000000956 alloy Substances 0.000 title claims abstract description 40
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 38
- 239000000843 powder Substances 0.000 title claims abstract description 25
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 19
- 229910052735 hafnium Inorganic materials 0.000 claims abstract description 14
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 10
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 10
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 8
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 7
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 7
- 230000003647 oxidation Effects 0.000 abstract description 5
- 238000007254 oxidation reaction Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009689 gas atomisation Methods 0.000 abstract description 2
- 229910000765 intermetallic Inorganic materials 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract description 2
- 230000000704 physical effect Effects 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910000943 NiAl Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 229910002059 quaternary alloy Inorganic materials 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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%
-
- B22F1/0003—
-
- 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention provides high-plasticity high-temperature-resistant nickel-based alloy powder, which comprises the following components in percentage by mass: ni: 36-39%, Co: 22%, Cr: 18%, Al: 12%, Y: 1%, Nb: 0-4%, Hf: 1-4%, Ta: 0-3%, Mo: 0 to 4 percent. The alloy powder is prepared by adopting vacuum gas atomization powder preparation equipment. The physical properties are as follows: the hardness of the alloy powder is 7.38-8.25 GPa; the microstructure of the particles is a fine gamma' phase, a larger beta phase and an intermetallic compound. The alloy is a high-temperature-resistant alloy, and the high-temperature-resistant alloy with low production cost, high hardness, high plasticity and strong oxidation resistance is prepared by optimizing the proportion of each alloy component.
Description
Technical Field
The invention relates to the technical field of alloy materials, in particular to high-plasticity high-temperature-resistant nickel-based alloy powder.
Background
The nickel-based high temperature is widely applied to the aerospace industry and the petroleum energy industry and is an important guarantee for the development of airplanes and industrial gas turbines, wherein a NiCoCrAlY deposition layer is generally used as a protective layer of a high-temperature alloy or a bonding layer of a thermal barrier ceramic layer, the main phase in the coating is a gamma solid solution phase and a dispersed beta-NiAl phase, the most widely used component at present is a NiCrAlY quaternary alloy coating, and a quinary or hexahydric MCrAlY coating or an alloy formed by adding other alloy elements is applied to parts with more severe service environments, such as airplane blades of military and civil aircraft engines and airplane compression-resistant structural parts. However, the existing alloy powder can not completely meet the service requirements, but the modification cost of microalloying added platinum, rhodium or rare earth elements is too high, which is not beneficial to large-scale production, and the mechanical properties of the nickel-based high-temperature alloy powder, such as hardness, plasticity and the like, can not be effectively improved, and meanwhile, the sliding wear resistance, abrasive wear resistance and erosion wear resistance of parts are not outstanding, so that the normal operation of equipment is seriously influenced, and even the safety of the equipment is endangered.
Disclosure of Invention
In view of the above problems, a high-plasticity high-temperature-resistant nickel-based alloy powder is provided, which has high hardness, high plasticity, high temperature resistance, and strong oxidation resistance.
The technical means adopted by the invention are as follows:
a high-plasticity high-temperature-resistant nickel-based alloy powder comprises the following components in percentage by mass: ni: 36-39%, Co: 22%, Cr: 18%, Al: 12%, Y: 1%, Nb: 0-4%, Hf: 1-4%, Ta: 0-3%, Mo: 0 to 4 percent.
Further, the sum of the mass percentages of Ni and Hf is not more than 43%.
A high-plasticity high-temperature-resistant nickel-based alloy powder comprises the following components in percentage by mass: ni: 36%, Co: 22%, Cr: 18%, Al: 12%, Y: 1%, Nb: 4%, Hf: 4%, Ta: 3 percent.
A high-plasticity high-temperature-resistant nickel-based alloy powder comprises the following components in percentage by mass: ni: 38%, Co: 22%, Cr: 18%, Al: 12%, Y: 1%, Nb: 4%, Hf: 1%, Ta: 2%, Mo: 2 percent.
A high-plasticity high-temperature-resistant nickel-based alloy powder comprises the following components in percentage by mass: ni: 39%, Co: 22%, Cr: 18%, Al: 12%, Y: 1%, Hf: 4%, Mo: 4 percent.
A high-plasticity high-temperature-resistant nickel-based alloy powder is prepared by adopting vacuum gas atomization powder preparation equipment.
The physical properties of the high-plasticity high-temperature-resistant nickel-based alloy powder are as follows: the hardness of the alloy powder is 7.38-8.25 GPa; the microstructure of the particles is a fine gamma' phase, a larger beta phase and an intermetallic compound.
The invention has the beneficial effects that: the alloy is a high-temperature-resistant alloy, and the high-temperature-resistant alloy with low production cost, high hardness, high plasticity and strong oxidation resistance is prepared by optimizing the proportion of each alloy component.
For the reasons, the invention can be widely popularized in the fields of alloy materials and the like.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The described embodiments of the invention are only some, but not all embodiments of the invention. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values.
Example 1
A high-plasticity high-temperature-resistant nickel-based alloy powder comprises the following components in percentage by mass: ni: 36%, Co: 22%, Cr: 18%, Al: 12%, Y: 1%, Nb: 4%, Hf: 4%, Ta: 3 percent.
In the present embodiment, the total mass percentage of the metallic nickel (Ni) and the metallic hafnium (Hf) is 40%.
Example 2:
a high-plasticity high-temperature-resistant nickel-based alloy powder comprises the following components in percentage by mass: ni: 38%, Co: 22%, Cr: 18%, Al: 12%, Y: 1%, Nb: 4%, Mo: 2%, Hf: 1%, Ta: 2 percent.
In this example, the total mass percentage of the metallic nickel and the metallic hafnium is 39%.
Example 3:
a high-plasticity high-temperature-resistant nickel-based alloy powder comprises the following components in percentage by mass: ni: 39%, Co: 22%, Cr: 18%, Al: 12%, Y: 1%, Mo: 4%, Hf: 4 percent.
In this example, the total mass percentage of the metallic nickel and the metallic hafnium is 43%.
The hardness and phase structure values of the particulate high temperature resistant nickel-base alloy powders obtained in examples 1 to 3 are shown in Table 1.
TABLE 1
The maximum compressive stress and the maximum plasticity of the particulate high temperature resistant nickel-base alloy powders obtained in examples 1 to 3 are shown in Table 2.
TABLE 2
| Example 1 | Example 2 | Example 3 | |
| Modulus of elasticity (GPa) | 106.1 | 119.1 | 107.2 |
| Oxidation rate (mg/cm)2) | 7.9075 | 6.4735 | 6.4603 |
Based on the above, the alloy is a high-temperature-resistant alloy, and the high-temperature-resistant alloy with low production cost, high hardness, high plasticity and strong oxidation resistance is prepared by optimizing the proportion of each alloy component.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (2)
1. High-plasticity high-temperature-resistant nickel-based alloy powder is characterized by comprising the following components in percentage by mass: ni: 38%, Co: 22%, Cr: 18%, Al: 12%, Y: 1%, Nb: 4%, Hf: 1%, Ta: 2%, Mo: 2 percent.
2. High-plasticity high-temperature-resistant nickel-based alloy powder is characterized by comprising the following components in percentage by mass: ni: 39%, Co: 22%, Cr: 18%, Al: 12%, Y: 1%, Hf: 4%, Mo: 4 percent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110152571.7A CN112981184B (en) | 2021-02-03 | 2021-02-03 | High-plasticity high-temperature-resistant nickel-based alloy powder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110152571.7A CN112981184B (en) | 2021-02-03 | 2021-02-03 | High-plasticity high-temperature-resistant nickel-based alloy powder |
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| CN112981184A CN112981184A (en) | 2021-06-18 |
| CN112981184B true CN112981184B (en) | 2022-04-01 |
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| CN202110152571.7A Active CN112981184B (en) | 2021-02-03 | 2021-02-03 | High-plasticity high-temperature-resistant nickel-based alloy powder |
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| CN115852226B (en) * | 2021-09-24 | 2024-03-15 | 宝武特种冶金有限公司 | Low-expansion alloy for ultra-supercritical steam turbine fastener and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101087894A (en) * | 2004-12-23 | 2007-12-12 | 西门子公司 | A Ni based alloy, a component, a gas turbine arrangement and use of pd in connection with such an alloy |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6341017B2 (en) * | 2014-09-12 | 2018-06-13 | 新日鐵住金株式会社 | Ni-base heat-resistant alloy |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101087894A (en) * | 2004-12-23 | 2007-12-12 | 西门子公司 | A Ni based alloy, a component, a gas turbine arrangement and use of pd in connection with such an alloy |
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| CN112981184A (en) | 2021-06-18 |
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