CN115505782A - Continuous casting high-tin alloy pipe for airplane turbine worm and production process thereof - Google Patents
Continuous casting high-tin alloy pipe for airplane turbine worm and production process thereof Download PDFInfo
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- CN115505782A CN115505782A CN202211201186.8A CN202211201186A CN115505782A CN 115505782 A CN115505782 A CN 115505782A CN 202211201186 A CN202211201186 A CN 202211201186A CN 115505782 A CN115505782 A CN 115505782A
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- tin alloy
- alloy pipe
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- continuous casting
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Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
- B22D11/004—Copper 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
- C22C1/02—Making non-ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/05—Alloys based on copper with manganese as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/10—Alloys based on copper with silicon as the next major constituent
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Forging (AREA)
Abstract
The invention relates to a continuous casting high-tin alloy pipe for an airplane turbine worm and a production process thereof. The high-tin alloy pipe comprises the following components in percentage by mass: 0.3-0.8wt%, C:1.5-2.0wt%, S:0.12-0.15wt%, si:1.0-1.5wt%, P:0.5-0.7wt%, mn:1.5-2.0wt%, cr:0.6-0.8wt%, nb:0.1-0.3wt%, ni:0.5-1.0wt%, and the balance of Cu. The method comprises the following steps: 1) Selecting materials; 2) Smelting; 3) Continuous casting; 4) Forging into a bar; 5) Processing an alloy pipe blank; 6) Polishing; 7) And (5) flaw detection and detection. The method has the advantages of simpler process flow and lower requirement on equipment, can improve the wear resistance of the aluminum-tin alloy composite material to a great extent, increases the dispersion strengthening effect of the alloy, is favorable for improving the strength of the alloy, realizes the good combination of the mechanical property, the wear resistance, the corrosion resistance and the heat resistance of the high-tin alloy pipe, and provides a special working environment which has better comprehensive performance and can be suitable for aerospace and the like.
Description
Technical Field
The invention relates to an alloy pipe and a production process thereof, in particular to a continuously cast high-tin alloy pipe for an airplane turbine worm and a production process thereof.
Background
The existing airplane turbine worm rod is mostly made of steel-aluminum double-layer composite materials, including materials prepared by an explosion welding method, a friction welding method, a composite ingot casting hot rolling method and the like, and has the technical defects of complex operation, high equipment requirement and the like.
Disclosure of Invention
The invention aims to provide a continuous casting high-tin alloy pipe for an airplane turbine worm, which has the advantages of better heat conductivity, low thermal expansion coefficient, atmospheric corrosion resistance, good antifriction performance and convenient processing, and a production process thereof.
The technical scheme of the invention is as follows: the continuous casting high-tin alloy pipe for the airplane turbine scroll rod comprises the following components in percentage by mass: 0.3-0.8wt%, C:1.5-2.0wt%, S:0.12 to 0.15wt%, si:1.0-1.5wt%, P:0.5-0.7wt%, mn:1.5-2.0wt%, cr:0.6-0.8wt%, nb:0.1-0.3wt%, ni:0.5-1.0wt%, and the balance of Cu.
The mass percent of Sn is 0.5-0.8wt%.
The mass percent of C is 1.6-1.8wt%
The mass percent of S is 0.12-0.14wt%
The mass percent of Si is 1.1-1.4wt%
The mass percent of Mn is 1.6-1.8wt%
The mass percent of Ni is 0.6-0.8wt%
The production process of the continuously cast high-tin alloy pipe for the airplane turbine worm rod comprises the following steps:
1) Selecting corresponding raw materials according to the mass percentage of each component;
2) Putting the selected raw materials into a vacuum induction furnace for smelting to obtain alloy molten metal, standing for 10-20min, and controlling the temperature to be 1200-1300 ℃;
3) Pouring the alloy molten metal into a cast iron mold for continuous casting;
4) Forging the cast alloy blank into a bar according to requirements;
5) Putting the obtained bar into a machining center for machining to obtain an alloy pipe blank with a proper specification;
6) Polishing and deburring the periphery of the alloy pipe blank to obtain a smooth alloy pipe;
7) And carrying out flaw detection and detection on the obtained alloy pipe.
The invention has the beneficial effects that: the process flow is simpler, the requirement on equipment is lower, the abrasion resistance of the aluminum-tin alloy composite material can be improved to a great extent, the dispersion strengthening effect of the alloy is increased, the strength of the alloy is favorably improved, the high-tin alloy pipe is well combined with the mechanical property, the abrasion resistance, the corrosion resistance and the heat resistance, and a special working environment which has better comprehensive performance and is suitable for aerospace and the like is provided.
Detailed Description
Example 1
The high-tin alloy pipe for the airplane turbine scroll rod through continuous casting comprises the following components in percentage by mass: 0.3-0.8wt%, C:1.5-2.0wt%, S:0.12 to 0.15wt%, si:1.0-1.5wt%, P:0.5 to 0.7wt%, mn:1.5-2.0wt%, cr:0.6-0.8wt%, nb:0.1-0.3wt%, ni:0.5-1.0wt%, and the balance of Cu.
The mass percent of Sn is 0.5wt%.
The mass percent of C is 1.6wt%
The mass percent of S is 0.12wt%
The mass percent of Si is 1.1wt%
The mass percent of Mn is 1.6wt%
The mass percent of Ni is 0.6wt%
The production process of the continuously cast high-tin alloy pipe for the airplane turbine worm rod comprises the following steps:
1) Selecting corresponding raw materials according to the mass percentage of each component;
2) Putting the selected raw materials into a vacuum induction furnace for smelting to obtain alloy molten metal, standing for 10min, and controlling the temperature to be 1200 ℃;
3) Pouring the alloy molten metal into a cast iron mold for continuous casting;
4) Forging the cast alloy blank into a bar according to requirements;
5) Putting the obtained bar into a machining center for machining to obtain an alloy pipe blank with a proper specification;
6) Polishing and deburring the periphery of the alloy pipe blank to obtain a smooth alloy pipe;
7) And carrying out flaw detection and detection on the obtained alloy pipe.
Example 2
The continuous casting high-tin alloy pipe for the airplane turbine scroll rod comprises the following components in percentage by mass: 0.3-0.8wt%, C:1.5-2.0wt%, S:0.12 to 0.15wt%, si:1.0-1.5wt%, P:0.5-0.7wt%, mn:1.5-2.0wt%, cr:0.6-0.8wt%, nb:0.1-0.3wt%, ni:0.5-1.0wt%, and the balance of Cu.
The mass percent of Sn is 0.6wt%.
The mass percent of C is 1.7wt%
The mass percent of S is 0.13wt%
The mass percent of Si is 1.2wt%
The mass percent of Mn is 1.7wt%
The mass percent of Ni is 0.7wt%
The production process of the continuously cast high-tin alloy pipe for the airplane turbine worm rod comprises the following steps:
1) Selecting corresponding raw materials according to the mass percentage of each component;
2) Putting the selected raw materials into a vacuum induction furnace for smelting to obtain alloy molten metal, standing for 15min, and controlling the temperature to be 1260 ℃;
3) Pouring alloy molten metal into a cast iron mould for continuous casting;
4) Forging the cast alloy blank into a bar according to requirements;
5) Putting the obtained bar into a machining center for machining to obtain an alloy pipe blank with a proper specification;
6) Polishing and deburring the periphery of the alloy pipe blank to obtain a smooth alloy pipe;
7) And carrying out flaw detection and detection on the obtained alloy pipe.
Example 3
The continuous casting high-tin alloy pipe for the airplane turbine scroll rod comprises the following components in percentage by mass: 0.3-0.8wt%, C:1.5-2.0wt%, S:0.12 to 0.15wt%, si:1.0-1.5wt%, P:0.5 to 0.7wt%, mn:1.5-2.0wt%, cr:0.6-0.8wt%, nb:0.1-0.3wt%, ni:0.5-1.0wt%, and the balance of Cu.
The mass percent of Sn is 0.8wt%.
The mass percent of C is 1.8wt%
The mass percent of S is 0.14wt%
The mass percent of Si is 1.4wt%
The mass percent of Mn is 1.8wt%
The mass percent of Ni is 0.8wt%
The production process of the continuously cast high-tin alloy pipe for the turbine worm rod of the airplane comprises the following steps:
1) Selecting corresponding raw materials according to the mass percentage of each component;
2) Putting the selected raw materials into a vacuum induction furnace for smelting to obtain alloy molten metal, standing for 20min, and controlling the temperature at 1300 ℃;
3) Pouring the alloy molten metal into a cast iron mold for continuous casting;
4) Forging the cast alloy blank into a bar according to requirements;
5) Putting the obtained bar into a machining center for machining to obtain an alloy pipe blank with a proper specification;
6) Polishing and deburring the periphery of the alloy pipe blank to obtain a smooth alloy pipe;
7) And carrying out flaw detection and detection on the obtained alloy pipe.
The method has the advantages of simpler process flow and lower requirement on equipment, can improve the wear resistance of the aluminum-tin alloy composite material to a great extent, increases the dispersion strengthening effect of the alloy, is favorable for improving the strength of the alloy, realizes the good combination of the mechanical property, the wear resistance, the corrosion resistance and the heat resistance of the high-tin alloy pipe, and provides a special working environment which has better comprehensive performance and can be suitable for aerospace and the like.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. Aircraft turbine is continuous casting high tin alloy pipe for scroll bar, its characterized in that: the high-tin alloy pipe comprises the following components in percentage by mass: 0.3-0.8wt%, C:1.5-2.0wt%, S:0.12 to 0.15wt%, si:1.0-1.5wt%, P:0.5 to 0.7wt%, mn:1.5-2.0wt%, cr:0.6-0.8wt%, nb:0.1-0.3wt%, ni:0.5-1.0wt%, and the balance of Cu.
2. The continuously cast high tin alloy tube for an aircraft turbine scroll of claim 1, wherein: the mass percent of Sn is 0.5-0.8wt%.
3. The continuously cast high tin alloy tube for an aircraft turbine scroll of claim 1, wherein: the mass percent of C is 1.6-1.8wt%
The continuously cast high tin alloy tube for an aircraft turbine scroll of claim 1, wherein: the mass percent of S is 0.12-0.14wt%
The continuously cast high tin alloy tube for an aircraft turbine scroll of claim 1, wherein: the mass percent of Si is 1.1-1.4wt%
The continuously cast high tin alloy tube for an aircraft turbine scroll of claim 1, wherein: the mass percent of Mn is 1.6-1.8wt%
The continuously cast high tin alloy tube for an aircraft turbine scroll of claim 1, wherein: the mass percent of Ni is 0.6-0.8wt%
The production process of the continuously cast high-tin alloy pipe for the airplane turbine worm rod is characterized by comprising the following steps of: the method comprises the following steps:
1) Selecting corresponding raw materials according to the mass percentage of each component;
2) Putting the selected raw materials into a vacuum induction furnace for smelting to obtain alloy molten metal, standing for 10-20min, and controlling the temperature to be 1200-1300 ℃;
3) Pouring the alloy molten metal into a cast iron mold for continuous casting;
4) Forging the cast alloy blank into a bar according to requirements;
5) Putting the obtained bar into a machining center for machining to obtain an alloy pipe blank with a proper specification;
6) Polishing and deburring the periphery of the alloy pipe blank to obtain a smooth alloy pipe;
7) And carrying out flaw detection and detection on the obtained alloy pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211201186.8A CN115505782A (en) | 2022-09-29 | 2022-09-29 | Continuous casting high-tin alloy pipe for airplane turbine worm and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211201186.8A CN115505782A (en) | 2022-09-29 | 2022-09-29 | Continuous casting high-tin alloy pipe for airplane turbine worm and production process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115505782A true CN115505782A (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211201186.8A Pending CN115505782A (en) | 2022-09-29 | 2022-09-29 | Continuous casting high-tin alloy pipe for airplane turbine worm and production process thereof |
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| CN (1) | CN115505782A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818407A (en) * | 2015-05-12 | 2015-08-05 | 苏州列治埃盟新材料技术转移有限公司 | Novel multicomponent environment-friendly lead-free alloy new material alloy pipe and preparation method thereof |
| CN108602097A (en) * | 2015-12-28 | 2018-09-28 | 株式会社豊山 | For automobile and the Cu alloy material and its production method of electric and electronic component |
| CN110629070A (en) * | 2019-10-30 | 2019-12-31 | 江阴华瑞电工科技股份有限公司 | Preparation method of high-elasticity, corrosion-resistant and wear-resistant Cu-Ni-Sn alloy |
| CN111020284A (en) * | 2019-12-19 | 2020-04-17 | 无锡隆达金属材料有限公司 | Preparation method of high-strength wear-resistant copper alloy pipe |
| JP2021046590A (en) * | 2019-09-19 | 2021-03-25 | Ｊｘ金属株式会社 | Copper alloy, drawn copper article and electronic apparatus component |
-
2022
- 2022-09-29 CN CN202211201186.8A patent/CN115505782A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818407A (en) * | 2015-05-12 | 2015-08-05 | 苏州列治埃盟新材料技术转移有限公司 | Novel multicomponent environment-friendly lead-free alloy new material alloy pipe and preparation method thereof |
| CN108602097A (en) * | 2015-12-28 | 2018-09-28 | 株式会社豊山 | For automobile and the Cu alloy material and its production method of electric and electronic component |
| JP2021046590A (en) * | 2019-09-19 | 2021-03-25 | Ｊｘ金属株式会社 | Copper alloy, drawn copper article and electronic apparatus component |
| CN110629070A (en) * | 2019-10-30 | 2019-12-31 | 江阴华瑞电工科技股份有限公司 | Preparation method of high-elasticity, corrosion-resistant and wear-resistant Cu-Ni-Sn alloy |
| CN111020284A (en) * | 2019-12-19 | 2020-04-17 | 无锡隆达金属材料有限公司 | Preparation method of high-strength wear-resistant copper alloy pipe |
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