CN105627806A - Corrosion-resisting internal groove round pipe - Google Patents
Corrosion-resisting internal groove round pipe Download PDFInfo
- Publication number
- CN105627806A CN105627806A CN201510959819.5A CN201510959819A CN105627806A CN 105627806 A CN105627806 A CN 105627806A CN 201510959819 A CN201510959819 A CN 201510959819A CN 105627806 A CN105627806 A CN 105627806A
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- CN
- China
- Prior art keywords
- corrosion
- inside groove
- heat conduction
- groove pipe
- copper alloy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/14—Alloys based on aluminium with copper as the next major constituent with silicon
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/16—Alloys based on aluminium with copper as the next major constituent with magnesium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/084—Heat exchange elements made from metals or metal alloys from aluminium or aluminium alloys
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/085—Heat exchange elements made from metals or metal alloys from copper or copper alloys
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Extrusion Of Metal (AREA)
- Metal Extraction Processes (AREA)
Abstract
The invention discloses a corrosion-resisting internal groove round pipe. The corrosion-resisting internal groove round pipe is made of a heat conduction aluminum copper alloy material with high corrosion resistance, and the component of the material comprises, by weight percent, 12% to 15% of copper, 2% to 5% of silicon, 1% to 4% of nickel, 0.8% to 2.5% of iron, 0.2% to 0.9% of magnesium, 3% to 6% of titanium, 0.1% to 0.6% of chromium and the balance aluminum and inevitable impurities. A manufacturing method of the internal groove round pipe comprises the following steps: firstly, the heat conduction aluminum copper alloy with high corrosion resistance is melted into an alloy solution; secondly, the alloy solution is poured into a mold cavity at the high temperature, and a round rod casting is obtained after cooling; thirdly, the round rod casting is subject to heat treatment, and casting stress is removed; and fourthly, the round rod casting obtained after the casting stress is removed is fed into an extrusion machine, the round rod casting is fed into the mold cavity in a continuous-extrusion manner, and the round rod casting passes through a die to be extruded into the internal groove round pipe. Through the manner, the corrosion-resisting internal groove round pipe has good heat conduction and the good corrosion-resisting property.
Description
Technical field
The present invention relates to radiator inside groove pipe field, particularly relate to a kind of corrosion resistance inside groove pipe.
Background technology
The pipe used in air conditioner heat radiator, it is desirable to intensity height, good processability, heat conductivity are good, weldability is good, generally use copper and copper alloy copper pipe. Owing to copper valency remains high and internal copper scarcity of resources in recent years, substitute with aluminium and aluminium alloy pipe and seem very necessary, aluminium radiator is compared with copper and copper alloy heat sink, there is light weight, feature that cost is low, but the aluminium radiator pipe defect that also defect is certain in heat conductivity, decay resistance, therefore it is badly in need of developing the pipe material of a kind of high heat conduction, highly corrosion resistant, to meet the demand of high-performance aluminum radiator.
Summary of the invention
What present invention mainly solves technical problem is that: for the deficiencies in the prior art, it is provided that a kind of corrosion resistance inside groove pipe, has good heat conductivity and decay resistance.
For solving above-mentioned technical problem, the technical scheme that the present invention adopts is: provide a kind of corrosion resistance inside groove pipe, described inside groove pipe is made up of corrosion-resistant high heat conduction aluminum Cu alloy material, the component of described aluminum copper alloy material and weight percentage be: copper 12%-15%, silicon 2%-5%, nickel 1%-4%, ferrum 0.8%-2.5%, magnesium 0.2%-0.9%, titanium 3%-6%, chromium 0.1%-0.6%, and all the other are aluminum and inevitable impurity; The manufacture method of described inside groove pipe comprises the steps: 1) above-mentioned corrosion-resistant high heat conduction aluminum smelting copper alloy is become alloy solution; 2) by above-mentioned alloy solution at high temperature casting mold die cavity, round bar foundry goods after cooling, is obtained; 3) above-mentioned round bar foundry goods is carried out heat treatment, remove casting stress; 4) the round bar foundry goods after removal casting stress is sent in extruder, by continuously extruded mode, round bar foundry goods is sent into die cavity, be squeezed into inside groove pipe through mould.
In a preferred embodiment of the present invention, described inevitable impurity content��0.01%.
In a preferred embodiment of the present invention, in described step 1), the smelting temperature of corrosion-resistant high heat conduction aluminum copper alloy is 800-850 DEG C.
In a preferred embodiment of the present invention, the heat conductivity of described corrosion-resistant high heat conduction aluminum copper alloy is 560-600w/mk.
The invention has the beneficial effects as follows: the present invention adopts the corrosion-resistant high heat conduction aluminum Cu alloy material of composition and reasonable mixture ratio, casting through high temperature, heat treatment and what extrusion forming process was made, cost is low, light weight, has good heat conductivity and decay resistance.
Detailed description of the invention
Below presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention can be easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention being made apparent clear and definite defining.
The embodiment of the present invention includes:
Embodiment one:
A kind of corrosion resistance inside groove pipe, described inside groove pipe is made up of corrosion-resistant high heat conduction aluminum Cu alloy material, and the component of described aluminum copper alloy material and weight percentage be: copper 12%, silicon 3%, nickel 3%, ferrum 2%, magnesium 0.8%, titanium 5%, chromium 0.6%, aluminum 73.59%, inevitable impurity 0.01%; The heat conductivity of described corrosion-resistant high heat conduction aluminum copper alloy is 560w/mk;
The manufacture method of described inside groove pipe comprises the steps: 1) above-mentioned corrosion-resistant high heat conduction aluminum copper alloy is smelted into alloy solution at 800 DEG C; 2) by above-mentioned alloy solution at high temperature casting mold die cavity, round bar foundry goods after cooling, is obtained; 3) above-mentioned round bar foundry goods is carried out heat treatment, remove casting stress; 4) the round bar foundry goods after removal casting stress is sent in extruder, by continuously extruded mode, round bar foundry goods is sent into die cavity, be squeezed into inside groove pipe through mould.
Embodiment two:
A kind of corrosion resistance inside groove pipe, described inside groove pipe is made up of corrosion-resistant high heat conduction aluminum Cu alloy material, and the component of described aluminum copper alloy material and weight percentage be: copper 13%, silicon 5%, nickel 4%, ferrum 2.5%, magnesium 0.2%, titanium 6%, chromium 0.1%, aluminum 69.19%, inevitable impurity 0.01%; The heat conductivity of described corrosion-resistant high heat conduction aluminum copper alloy is 580w/mk;
The manufacture method of described inside groove pipe comprises the steps: 1) above-mentioned corrosion-resistant high heat conduction aluminum copper alloy is smelted into alloy solution at 820 DEG C; 2) by above-mentioned alloy solution at high temperature casting mold die cavity, round bar foundry goods after cooling, is obtained; 3) above-mentioned round bar foundry goods is carried out heat treatment, remove casting stress; 4) the round bar foundry goods after removal casting stress is sent in extruder, by continuously extruded mode, round bar foundry goods is sent into die cavity, be squeezed into inside groove pipe through mould.
Embodiment three:
A kind of corrosion resistance inside groove pipe, described inside groove pipe is made up of corrosion-resistant high heat conduction aluminum Cu alloy material, and the component of described aluminum copper alloy material and weight percentage be: copper 15%, silicon 2%, nickel 1%, ferrum 0.8%, magnesium 0.9%, titanium 3%, chromium 0.2%, aluminum 77.09%, inevitable impurity 0.01%; The heat conductivity of described corrosion-resistant high heat conduction aluminum copper alloy is 600w/mk;
The manufacture method of described inside groove pipe comprises the steps: 1) above-mentioned corrosion-resistant high heat conduction aluminum copper alloy is smelted into alloy solution at 850 DEG C; 2) by above-mentioned alloy solution at high temperature casting mold die cavity, round bar foundry goods after cooling, is obtained; 3) above-mentioned round bar foundry goods is carried out heat treatment, remove casting stress; 4) the round bar foundry goods after removal casting stress is sent in extruder, by continuously extruded mode, round bar foundry goods is sent into die cavity, be squeezed into inside groove pipe through mould.
Present invention is disclosed a kind of corrosion resistance inside groove pipe, adopting the corrosion-resistant high heat conduction aluminum Cu alloy material of composition and reasonable mixture ratio, cast through high temperature, heat treatment and what extrusion forming process was made, cost is low, light weight, has good heat conductivity and decay resistance.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.
Claims (4)
1. a corrosion resistance inside groove pipe, it is characterized in that, described inside groove pipe is made up of corrosion-resistant high heat conduction aluminum Cu alloy material, the component of described aluminum copper alloy material and weight percentage be: copper 12%-15%, silicon 2%-5%, nickel 1%-4%, ferrum 0.8%-2.5%, magnesium 0.2%-0.9%, titanium 3%-6%, chromium 0.1%-0.6%, and all the other are aluminum and inevitable impurity; The manufacture method of described inside groove pipe comprises the steps: 1) above-mentioned corrosion-resistant high heat conduction aluminum smelting copper alloy is become alloy solution; 2) by above-mentioned alloy solution at high temperature casting mold die cavity, round bar foundry goods after cooling, is obtained; 3) above-mentioned round bar foundry goods is carried out heat treatment, remove casting stress; 4) the round bar foundry goods after removal casting stress is sent in extruder, by continuously extruded mode, round bar foundry goods is sent into die cavity, be squeezed into inside groove pipe through mould.
2. corrosion resistance inside groove pipe according to claim 1, it is characterised in that described inevitable impurity content��0.01%.
3. corrosion resistance inside groove pipe according to claim 1, it is characterised in that in described step 1), the smelting temperature of corrosion-resistant high heat conduction aluminum copper alloy is 800-850 DEG C.
4. corrosion resistance inside groove pipe according to claim 1, it is characterised in that the heat conductivity of described corrosion-resistant high heat conduction aluminum copper alloy is 560-600w/mk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510959819.5A CN105627806A (en) | 2015-12-21 | 2015-12-21 | Corrosion-resisting internal groove round pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510959819.5A CN105627806A (en) | 2015-12-21 | 2015-12-21 | Corrosion-resisting internal groove round pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105627806A true CN105627806A (en) | 2016-06-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510959819.5A Pending CN105627806A (en) | 2015-12-21 | 2015-12-21 | Corrosion-resisting internal groove round pipe |
Country Status (1)
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103930577A (en) * | 2011-12-02 | 2014-07-16 | 株式会社Uacj | Aluminum alloy material and aluminum alloy structure and production process therefor |
| CN104233006A (en) * | 2014-07-14 | 2014-12-24 | 江苏格林威尔金属材料科技有限公司 | Novel aluminum alloy internal groove circular tube |
| CN104240909A (en) * | 2013-06-20 | 2014-12-24 | 天津滨海亿利建材有限公司 | Novel cooling tube |
| CN104894430A (en) * | 2015-06-29 | 2015-09-09 | 宁波金田铜业(集团)股份有限公司 | Wear-resistant easy-to-cut brass pipe material and method of using same to manufacture brass pipe |
-
2015
- 2015-12-21 CN CN201510959819.5A patent/CN105627806A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103930577A (en) * | 2011-12-02 | 2014-07-16 | 株式会社Uacj | Aluminum alloy material and aluminum alloy structure and production process therefor |
| CN104240909A (en) * | 2013-06-20 | 2014-12-24 | 天津滨海亿利建材有限公司 | Novel cooling tube |
| CN104233006A (en) * | 2014-07-14 | 2014-12-24 | 江苏格林威尔金属材料科技有限公司 | Novel aluminum alloy internal groove circular tube |
| CN104894430A (en) * | 2015-06-29 | 2015-09-09 | 宁波金田铜业(集团)股份有限公司 | Wear-resistant easy-to-cut brass pipe material and method of using same to manufacture brass pipe |
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Application publication date: 20160601 |
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