CN111057907A - Preparation method of nickel-based high-temperature-resistant alloy material - Google Patents
Preparation method of nickel-based high-temperature-resistant alloy material Download PDFInfo
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- CN111057907A CN111057907A CN201911331745.5A CN201911331745A CN111057907A CN 111057907 A CN111057907 A CN 111057907A CN 201911331745 A CN201911331745 A CN 201911331745A CN 111057907 A CN111057907 A CN 111057907A
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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
- C22C19/057—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being less 10%
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- 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
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
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- 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
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
- C22C1/1047—Alloys containing non-metals starting from a melt by mixing and casting liquid metal matrix composites
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0005—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with at least one oxide and at least one of carbides, nitrides, borides or silicides as the main non-metallic constituents
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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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- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Powder Metallurgy (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a preparation method of a nickel-based high-temperature-resistant alloy material, which comprises the following steps of proportioning according to the components and the mass ratio of the alloy; mixing, namely placing the powder prepared in the S1 into a mixing device, and depositing and uniformly mixing the powder; smelting, namely smelting the powdery alloy material in a vacuum induction furnace at the temperature of 1100-1300 ℃ for 35-50 min; plasticity, pouring alloy water into a corresponding mould, and casting and molding; taking out the casting, polishing, heating along with a furnace for heat treatment at the temperature of 600-; cooling and air cooling to room temperature to obtain the nickel-based high-temperature-resistant alloy material. By adding rare earth, the hot workability and the oxidation resistance of the alloy can be improved; chromium, aluminum and silicon which have large affinity with oxygen are added to form a spinel oxide with limited oxygen at high temperature, so that the oxidation and development of an alloy matrix can be effectively inhibited, and the thermal stability is improved; the strength can be effectively improved by adding aluminum and titanium.
Description
Technical Field
The invention relates to the technical field of alloys, in particular to a preparation method of a nickel-based high-temperature-resistant alloy material.
Background
The nickel-based alloy is an alloy with comprehensive properties such as high strength, certain oxidation and corrosion resistance and the like at a high temperature of 650-1000 ℃. The alloy is further divided into nickel-based heat-resisting alloy, nickel-based corrosion-resisting alloy, nickel-based wear-resisting alloy, nickel-based precision alloy, nickel-based shape memory alloy and the like according to the main properties. The high-temperature alloy is divided into the following components according to different matrixes: iron-based superalloys, nickel-based superalloys and cobalt-based superalloys. Wherein the nickel-based superalloy is referred to as nickel-based alloy for short. With the development trend of nickel-based alloys, the development is inevitably directed to high strength, hot corrosion resistance and low density, but many problems still exist, higher requirements on the alloy performance are met, and further improvement is needed to improve the production efficiency, reduce the cost and improve the safety.
Disclosure of Invention
The invention aims to overcome the technical defects and provides a preparation method of a nickel-based high-temperature-resistant alloy material, which has higher performance.
In order to achieve the purpose of the invention, the invention adopts the technical scheme that:
a preparation method of a nickel-based high-temperature-resistant alloy material comprises the following steps:
s1: batching, wherein batching is carried out according to the components and the mass ratio of the alloy;
s2: mixing materials, namely placing the powder prepared in the S1 into a mixing device, blowing the powder by using high-pressure gas with the pressure of 0.8MPa, stopping introducing the high-pressure gas after 3-5 minutes, and depositing and uniformly mixing the powder together;
s3: smelting, namely smelting the powdery alloy material in a vacuum induction furnace at the temperature of 1100-1300 ℃ for 35-50 min;
s4: plasticity, pouring alloy water into a corresponding mould, and casting and molding;
s5: taking out the casting, polishing, heating along with a furnace for heat treatment at the temperature of 600-;
s6: cooling and air cooling to room temperature to obtain the nickel-based high-temperature-resistant alloy material.
Further, the smelting temperature is 1204 ℃.
Further, the powder material needs to be sieved, and the particle size range of the powder material is 200-400 meshes.
Further, the powder material comprises the following raw materials in parts by weight: 50-65 parts of nickel powder, 20-24 parts of iron powder, 3-7 parts of molybdenum powder, 4-8 parts of aluminum powder, 4-9 parts of titanium silicide, 3-7 parts of cobalt oxide, 5-8 parts of barium oxide, 4-8 parts of bismuth powder, 10-14 parts of quartz sand powder, 3-6 parts of chromium powder and 6-10 parts of rare earth.
Further, the powder material comprises the following raw materials in parts by weight: 57 parts of nickel powder, 22 parts of iron powder, 5 parts of molybdenum powder, 6 parts of aluminum powder, 6 parts of titanium silicide, 5 parts of cobalt oxide, 5-8 parts of barium oxide, 6 parts of bismuth powder, 12 parts of quartz sand powder, 5 parts of chromium powder and 8 parts of rare earth.
The invention has the beneficial effects that: by adding rare earth, the hot workability and the oxidation resistance of the alloy can be improved; chromium, aluminum and silicon which have large affinity with oxygen are added to form a spinel oxide with limited oxygen at high temperature, so that the oxidation and development of an alloy matrix can be effectively inhibited, and the thermal stability is improved; the strength can be effectively improved by adding aluminum and titanium; the powder after being sieved is fully and uniformly mixed firstly and then is melted, so that the melting time is effectively saved, and the melting effect is good.
Detailed Description
In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention are clearly and completely described below.
The first embodiment is as follows:
a preparation method of a nickel-based high-temperature-resistant alloy material comprises the following steps:
s1: batching, wherein batching is carried out according to the components and the mass ratio of the alloy; the powder material comprises the following raw materials in parts by weight: 50 parts of nickel powder, 20 parts of iron powder, 3 parts of molybdenum powder, 4 parts of aluminum powder, 4 parts of titanium silicide, 3 parts of cobalt oxide, 5 parts of barium oxide, 4 parts of bismuth powder, 10 parts of quartz sand powder, 3 parts of chromium powder and 6 parts of rare earth; the powder needs to be sieved, and the granularity range of the powder is 200 meshes;
s2: mixing materials, namely placing the powder prepared in the S1 into a mixing device, blowing the powder by using high-pressure gas with the pressure of 0.8MPa, stopping introducing the high-pressure gas after 3 minutes, and depositing and uniformly mixing the powder together;
s3: smelting, namely smelting the powdery alloy material in a vacuum induction furnace at the temperature of 1100 ℃ for 35 min;
s4: plasticity, pouring alloy water into a corresponding mould, and casting and molding;
s5: taking out the casting, polishing, heating along with a furnace for heat treatment at the heating temperature of 600 ℃, and preserving heat for 6 hours;
s6: cooling and air cooling to room temperature to obtain the nickel-based high-temperature-resistant alloy material.
Example two
A preparation method of a nickel-based high-temperature-resistant alloy material comprises the following steps:
s1: batching, wherein batching is carried out according to the components and the mass ratio of the alloy; the powder material comprises the following raw materials in parts by weight: 57 parts of nickel powder, 22 parts of iron powder, 5 parts of molybdenum powder, 6 parts of aluminum powder, 6 parts of titanium silicide, 5 parts of cobalt oxide, 5-8 parts of barium oxide, 6 parts of bismuth powder, 12 parts of quartz sand powder, 5 parts of chromium powder and 8 parts of rare earth; the powder needs to be sieved, and the granularity range of the powder is 300 meshes;
s2: mixing materials, namely placing the powder prepared in the S1 into a mixing device, blowing the powder by using high-pressure gas with the pressure of 0.8MPa, stopping introducing the high-pressure gas after 4 minutes, and depositing and uniformly mixing the powder together;
s3: smelting, namely smelting the powdery alloy material in a vacuum induction furnace at 1204 ℃ for 40 min;
s4: plasticity, pouring alloy water into a corresponding mould, and casting and molding;
s5: taking out the casting, polishing, heating along with a furnace for heat treatment at the heating temperature of 700 ℃, and preserving heat for 8 hours;
s6: cooling and air cooling to room temperature to obtain the nickel-based high-temperature-resistant alloy material.
EXAMPLE III
A preparation method of a nickel-based high-temperature-resistant alloy material comprises the following steps:
s1: batching, wherein batching is carried out according to the components and the mass ratio of the alloy; the powder material comprises the following raw materials in parts by weight: 65 parts of nickel powder, 24 parts of iron powder, 7 parts of molybdenum powder, 8 parts of aluminum powder, 9 parts of titanium silicide, 7 parts of cobalt oxide, 8 parts of barium oxide, 8 parts of bismuth powder, 14 parts of quartz sand powder, 6 parts of chromium powder and 10 parts of rare earth; the powder needs to be sieved, and the granularity range of the powder is 400 meshes;
s2: mixing materials, namely placing the powder prepared in the S1 into a mixing device, blowing the powder by using high-pressure gas with the pressure of 0.8MPa, stopping introducing the high-pressure gas after 5 minutes, and depositing and uniformly mixing the powder together;
s3: smelting, namely smelting the powdery alloy material in a vacuum induction furnace at 1300 ℃ for 50 min;
s4: plasticity, pouring alloy water into a corresponding mould, and casting and molding;
s5: taking out the casting, polishing, heating along with a furnace for heat treatment at the heating temperature of 800 ℃, and preserving heat for 10 hours;
s6: cooling and air cooling to room temperature to obtain the nickel-based high-temperature-resistant alloy material.
The present invention and the embodiments thereof have been described above, but the description is not limited to the embodiments, but only one of the embodiments of the present invention, and the actual embodiments are not limited thereto. In conclusion, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The preparation method of the nickel-based high-temperature-resistant alloy material is characterized by comprising the following steps of:
s1: batching, wherein batching is carried out according to the components and the mass ratio of the alloy;
s2: mixing materials, namely placing the powder prepared in the S1 into a mixing device, blowing the powder by using high-pressure gas with the pressure of 0.8MPa, stopping introducing the high-pressure gas after 3-5 minutes, and depositing and uniformly mixing the powder together;
s3: smelting, namely smelting the powdery alloy material in a vacuum induction furnace at the temperature of 1100-1300 ℃ for 35-50 min;
s4: plasticity, pouring alloy water into a corresponding mould, and casting and molding;
s5: taking out the casting, polishing, heating along with a furnace for heat treatment at the temperature of 600-;
s6: cooling and air cooling to room temperature to obtain the nickel-based high-temperature-resistant alloy material.
2. The method for preparing the nickel-based high-temperature-resistant alloy material according to claim 1, which is characterized in that: the smelting temperature is 1204 ℃.
3. The method for preparing the nickel-based high-temperature-resistant alloy material according to claim 1, which is characterized in that: the powder needs to be sieved, and the particle size range of the powder is 200-400 meshes.
4. The method for preparing the nickel-based high-temperature-resistant alloy material according to claim 1, which is characterized in that: the powder material comprises the following raw materials in parts by weight: 50-65 parts of nickel powder, 20-24 parts of iron powder, 3-7 parts of molybdenum powder, 4-8 parts of aluminum powder, 4-9 parts of titanium silicide, 3-7 parts of cobalt oxide, 5-8 parts of barium oxide, 4-8 parts of bismuth powder, 10-14 parts of quartz sand powder, 3-6 parts of chromium powder and 6-10 parts of rare earth.
5. The method for preparing the nickel-based high-temperature-resistant alloy material according to claim 4, wherein the method comprises the following steps: the powder material comprises the following raw materials in parts by weight: 57 parts of nickel powder, 22 parts of iron powder, 5 parts of molybdenum powder, 6 parts of aluminum powder, 6 parts of titanium silicide, 5 parts of cobalt oxide, 5-8 parts of barium oxide, 6 parts of bismuth powder, 12 parts of quartz sand powder, 5 parts of chromium powder and 8 parts of rare earth.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911331745.5A CN111057907A (en) | 2019-12-21 | 2019-12-21 | Preparation method of nickel-based high-temperature-resistant alloy material |
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| CN201911331745.5A CN111057907A (en) | 2019-12-21 | 2019-12-21 | Preparation method of nickel-based high-temperature-resistant alloy material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112760501A (en) * | 2020-12-22 | 2021-05-07 | 江苏威拉里新材料科技有限公司 | High-temperature-resistant nickel-based alloy integrated equipment and processing technology |
| CN114790525A (en) * | 2022-04-22 | 2022-07-26 | 江苏艾速特低碳科技有限公司 | Catalyst carbon-reducing fuel economizer high-temperature alloy material and preparation method thereof |
Citations (4)
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| CN103695720A (en) * | 2013-12-09 | 2014-04-02 | 叶绿均 | Chromium/tantalum-reinforced high-strength nickel-niobium alloy material |
| CN105154698A (en) * | 2015-08-31 | 2015-12-16 | 苏州莱特复合材料有限公司 | Preparation method of nickel-based high-temperature-resistant alloy material |
| CN108913952A (en) * | 2018-07-27 | 2018-11-30 | 南京工程学院 | A kind of high temperature alloy and preparation method thereof |
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2019
- 2019-12-21 CN CN201911331745.5A patent/CN111057907A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2011119234A (en) * | 2009-10-29 | 2011-06-16 | Sumitomo Metal Mining Co Ltd | Resistor material, sputtering target for forming resistor thin film, resistor thin film, thin film resistor, and method of manufacturing same |
| CN103695720A (en) * | 2013-12-09 | 2014-04-02 | 叶绿均 | Chromium/tantalum-reinforced high-strength nickel-niobium alloy material |
| CN103695720B (en) * | 2013-12-09 | 2015-11-25 | 朱育盼 | The high-strength nickel niobium alloy material that a kind of chromium, tantalum strengthen |
| CN105154698A (en) * | 2015-08-31 | 2015-12-16 | 苏州莱特复合材料有限公司 | Preparation method of nickel-based high-temperature-resistant alloy material |
| CN108913952A (en) * | 2018-07-27 | 2018-11-30 | 南京工程学院 | A kind of high temperature alloy and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112760501A (en) * | 2020-12-22 | 2021-05-07 | 江苏威拉里新材料科技有限公司 | High-temperature-resistant nickel-based alloy integrated equipment and processing technology |
| CN112760501B (en) * | 2020-12-22 | 2022-02-01 | 江苏威拉里新材料科技有限公司 | High-temperature-resistant nickel-based alloy integrated equipment and processing technology |
| CN114790525A (en) * | 2022-04-22 | 2022-07-26 | 江苏艾速特低碳科技有限公司 | Catalyst carbon-reducing fuel economizer high-temperature alloy material and preparation method thereof |
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