CN107868892A - A kind of cable armouring protects thin wall type flexible pipe Al-alloy material - Google Patents
A kind of cable armouring protects thin wall type flexible pipe Al-alloy material Download PDFInfo
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- CN107868892A CN107868892A CN201610842884.4A CN201610842884A CN107868892A CN 107868892 A CN107868892 A CN 107868892A CN 201610842884 A CN201610842884 A CN 201610842884A CN 107868892 A CN107868892 A CN 107868892A
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- Prior art keywords
- flexible pipe
- thin wall
- cast ingot
- wall type
- aluminium
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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
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
- C22C21/08—Alloys based on aluminium with magnesium as the next major constituent with silicon
-
- 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
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/047—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with magnesium as the next major constituent
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Continuous Casting (AREA)
Abstract
The present invention relates to a kind of cable armouring to protect thin wall type flexible pipe Al-alloy material, is made by the raw material of following mass percent:Mn 0.10%, Si 0.25%, Fe 0.40%, Cu 0.10%, Zn 0.10%, Cr 0.15-0.35%, Mg 2.4-2.6%, remaining is Al.Its preparation technology includes:Matched according to above-mentioned raw metal content, aluminium alloy cast ingot is made in mixing founding, and aluminium alloy cast ingot is heated into 590 ~ 610 DEG C, insulation, carries out homogenizing annealing 15h;Then aluminium alloy cast ingot is hot-rolled down into 5 ~ 6mm to batch, aluminum alloy hot rolling coiled material is made;Cold rolling is carried out to aluminum alloy hot rolling coiled material, is controlled before final cold rolling passage by required specification trimming, the cold roling reduction of final passage in 25 ~ 30%, 0.6 ~ 1.0mm of rolling thickness, the aluminium rolled is involved in into furnace annealing, finally the band of specification needed for cutting.The aluminum alloy materials plasticity of the present invention is good, and easily processed into type, density is low, good mechanical property, and 220-240MPa of tensile strength, elongation after fracture reaches more than 10%, and the protection of cable armouring is fully achieved with requiring.
Description
Technical field
The present invention relates to aluminum alloy materials technical field, and in particular to a kind of cable armouring protection thin wall type flexible pipe is closed with aluminium
Golden new material.
Background technology
Pillar lightweight is realized, is one of maximally effective approach for saving the energy.Existing white rust steel pillar weight compares
Greatly, steel are substituted with aluminium alloy strips, weight can reduce more than 50%.
It is contemplated that finding a kind of high intensity, good moldability, aluminium alloy strips in light weight substitutes steel.
The content of the invention
It is an object of the invention to:For technical problem set forth above, there is provided a kind of cable armouring protection thin wall type is soft
Effective Al-alloy material.
The present invention is achieved by the following technical solutions:
A kind of cable armouring protects thin wall type flexible pipe Al-alloy material, is made by the raw material of following mass percent:Mn
0.10%th, Si 0.25%, Fe 0.40%, Cu 0.10%, Zn 0.10%, Cr 0.15-0.35%, Mg 2.4-2.6%, remaining is
Al。
A kind of preparation technology of cable armouring protection thin wall type flexible pipe Al-alloy material as described above, including it is as follows
Step:
Matched according to above-mentioned raw metal content, melting, aluminium alloy cast ingot is made;To aluminium alloy cast ingot sawing, milling face, then
480 ~ 520 DEG C are heated to, is incubated 10 ~ 12h;Then aluminium alloy cast ingot is hot-rolled down into 5 ~ 6mm to batch, aluminum alloy hot rolling volume is made
Material;Cold rolling is carried out to aluminum alloy hot rolling coiled material, required specification trimming, the cold roling reduction of final passage are pressed before final cold rolling passage
Between 25% ~ 30%, final rolling thickness is 0.6 ~ 1.0mm for control, the aluminium rolled is involved in into furnace annealing, annealing process is selected
400 DEG C, 10h is incubated, obtains required performance, finally the band of specification needed for cutting.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows:
1st, aluminum alloy materials plasticity produced by the present invention is good, and easily processed into type, density is low, can be effective using aluminum alloy materials
Mitigate the weight of pillar, at the same time it can also reduce enterprise's materials cost and engineering manufacturing expense, improve economic results in society.
2nd, aluminium sheet produced by the present invention, its satisfactory mechanical property, tensile strength is 220 to elongation of between 240MPa, having no progeny
Rate reaches more than 10%, and the protection of cable armouring is fully achieved with requiring.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
This specification(Including any accessory claim, summary)Disclosed in any feature, unless specifically stated otherwise,
Can alternative features equivalent by other or with similar purpose replaced.I.e., unless specifically stated otherwise, each feature is a system
Arrange an example in equivalent or similar characteristics.
Embodiment 1
A kind of cable armouring protects thin wall type flexible pipe Al-alloy material, is made by the raw material of following mass percent:Mn
0.10%th, Si 0.25%, Fe 0.40%, Cu 0.10%, Zn 0.10%, Cr 0.35%, Mg 2.6%, remaining is Al.
Embodiment 2
A kind of cable armouring protects thin wall type flexible pipe Al-alloy material, is made by the raw material of following mass percent:Mn
0.10%th, Si 0.25%, Fe 0.40%, Cu 0.10%, Zn 0.10%, Cr 0.20%, Mg 2.5%, remaining is Al.
Embodiment 3
A kind of cable armouring protects thin wall type flexible pipe Al-alloy material, is made by the raw material of following mass percent:Mn
0.10%th, Si 0.25%, Fe 0.40%, Cu 0.10%, Zn 0.10%, Cr 0.15%, Mg 2.4%, remaining is Al.
A kind of cable armouring protection thin wall type flexible pipe aluminium alloy green wood as described in embodiment 1, embodiment 2, embodiment 3
The preparation technology of material, comprises the following steps:
Matched according to above-mentioned raw metal content, melting, aluminium alloy cast ingot is made;To aluminium alloy cast ingot sawing, milling face, then
480 ~ 520 DEG C are heated to, is incubated 10 ~ 12h;Then aluminium alloy cast ingot is hot-rolled down into 5 ~ 6mm to batch, aluminum alloy hot rolling volume is made
Material;Cold rolling is carried out to aluminum alloy hot rolling coiled material, required specification trimming, the cold roling reduction of final passage are pressed before final cold rolling passage
Between 25% ~ 30%, final rolling thickness is 0.6 ~ 1.0mm for control, the aluminium rolled is involved in into furnace annealing, annealing process is selected
400 DEG C, 10h is incubated, obtains required performance, finally the band of specification needed for cutting.
Particular embodiments described above, the purpose of the present invention, technical scheme and beneficial effect are carried out further in detail
Describe in detail it is bright, should be understood that the foregoing is only the present invention specific embodiment, be not intended to limit the invention.This
Invention expands to any new feature disclosed in this manual or any new combination, and any new method for disclosing or
The step of process or any new combination.
Claims (2)
1. a kind of cable armouring protects thin wall type flexible pipe Al-alloy material, it is characterised in that by following mass percent
Raw material is made:Mn 0.10%、Si 0.25%、Fe 0.40%、Cu 0.10%、Zn 0.10%、Cr 0.15—0.35%、Mg 2.4—
2.6%, remaining is Al.
2. a kind of preparation technology of cable armouring protection thin wall type flexible pipe Al-alloy material as claimed in claim 1, its
It is characterised by, comprises the following steps:
Matched according to above-mentioned raw metal content, melting, aluminium alloy cast ingot is made;To aluminium alloy cast ingot sawing, milling face, then
480 ~ 520 DEG C are heated to, is incubated 10 ~ 12h;Then it is rolled to 5 ~ 6mm to batch, aluminum alloy hot rolling coiled material is made;To aluminum alloy hot rolling
Coiled material carries out cold rolling, by required specification trimming before final cold rolling passage, the cold roling reduction control of final passage 25% ~ 30% it
Between, final rolling thickness is 0.6 ~ 1.0mm, and the aluminium rolled is involved in into furnace annealing, and annealing process selects 400 DEG C, is incubated 10h,
The band of performance needed for obtaining, finally specification needed for cutting.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610842884.4A CN107868892A (en) | 2016-09-23 | 2016-09-23 | A kind of cable armouring protects thin wall type flexible pipe Al-alloy material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610842884.4A CN107868892A (en) | 2016-09-23 | 2016-09-23 | A kind of cable armouring protects thin wall type flexible pipe Al-alloy material |
Publications (1)
Publication Number | Publication Date |
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CN107868892A true CN107868892A (en) | 2018-04-03 |
Family
ID=61751227
Family Applications (1)
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CN201610842884.4A Pending CN107868892A (en) | 2016-09-23 | 2016-09-23 | A kind of cable armouring protects thin wall type flexible pipe Al-alloy material |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02217449A (en) * | 1989-02-20 | 1990-08-30 | Furukawa Alum Co Ltd | Manufacture of aluminum alloy sheet for forming |
CN1324278A (en) * | 1998-09-04 | 2001-11-28 | 联结技术两合公司 | Light alloy thread-forming screw and its prodn. method |
CN1804082A (en) * | 2005-12-07 | 2006-07-19 | 苏州有色金属加工研究院 | High-strength aluminium alloy |
CN101166845A (en) * | 2004-08-27 | 2008-04-23 | 联邦工业有限公司 | Aluminum automotive structural members |
CN101476067A (en) * | 2009-02-17 | 2009-07-08 | 中铝河南铝业有限公司 | Aluminum alloy strip assembly for umbrella framework and machining technique thereof |
-
2016
- 2016-09-23 CN CN201610842884.4A patent/CN107868892A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02217449A (en) * | 1989-02-20 | 1990-08-30 | Furukawa Alum Co Ltd | Manufacture of aluminum alloy sheet for forming |
CN1324278A (en) * | 1998-09-04 | 2001-11-28 | 联结技术两合公司 | Light alloy thread-forming screw and its prodn. method |
CN101166845A (en) * | 2004-08-27 | 2008-04-23 | 联邦工业有限公司 | Aluminum automotive structural members |
CN1804082A (en) * | 2005-12-07 | 2006-07-19 | 苏州有色金属加工研究院 | High-strength aluminium alloy |
CN101476067A (en) * | 2009-02-17 | 2009-07-08 | 中铝河南铝业有限公司 | Aluminum alloy strip assembly for umbrella framework and machining technique thereof |
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WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180403 |
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