CN107904456A - A kind of car quadrat method of high-magnesium aluminum alloy spectrum analysis - Google Patents
A kind of car quadrat method of high-magnesium aluminum alloy spectrum analysis Download PDFInfo
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- CN107904456A CN107904456A CN201710954348.8A CN201710954348A CN107904456A CN 107904456 A CN107904456 A CN 107904456A CN 201710954348 A CN201710954348 A CN 201710954348A CN 107904456 A CN107904456 A CN 107904456A
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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
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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
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
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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
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
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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
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
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Abstract
An embodiment of the present invention provides a kind of car quadrat method of high-magnesium aluminum alloy spectrum analysis, it includes：To adding load weighted intermediate alloy in molten aluminum into after aluminium in heating furnace, refined after being sufficiently stirred, sample analysis aluminium alloy component before heating furnace is taken after standing, carry out spectrum analysis；After spectrum analysis aluminium alloy component is met the requirements, cast；Molten aluminum carries out degasification slagging-off by online refining and filter plant after blow-on eye；680 700 DEG C of cast temperature, the tracking sample in production process, and contrasted with content of magnesium inside finished product material object sample.Technical scheme, which has the advantages that, is：The car quadrat method is suitable for the analysis of sample and tracking sample before the heating furnace of the high purity alumina-magnesia alloy of content of magnesium more than 3%, it can reduce before high-magnesium aluminum alloy heating furnace and track sample magnesium elements analysis result and the deviation of sample, reduce the control difficulty of magnesium elements in production process, produced suitable for big batch metaplasia.
Description
Technical field
The present invention relates to high-magnesium aluminum alloy processing technology field, more particularly to a kind of high-magnesium aluminum alloy spectrum analysis
Car quadrat method.
Background technology
With the lifting of aluminium alloy working ability, aluminium and aluminium alloy structure are widely used to civilian and military industry field, such as
Various pressures vessels for the chemical industry, the vehicles, naval vessel, aircraft, rocket, space probe etc., and bullet train, subway train, city
Light rail is the industry that state key investment is supported to help.High-magnesium aluminum alloy, is very important structural material in aluminium alloy, with it
Excellent corrosion resisting property, welding performance and medium mechanical property and extensively using being used for Aeronautics and Astronautics, ship, vehicle etc.
Field.Due to good with the compatibility of most of acieral, the intensity and transportation performance having had, are usually used in such as 5356 aluminium alloys
Produce aluminium alloy welding wire, 5083 aluminum alloy plate materials are with its intensity is high, plasticity is good, resistance to corrosion is strong, the excellent combination such as easy to process
Performance, is widely used in mould, shipbuilding and vehicle manufacture industry field both at home and abroad.High-magnesium aluminum alloy due to content of magnesium 3% with
On, the phenomenon of magnesium elements generally existing gross segregation, becomes with tracking sample magnesium elements analysis result with car sample thickness before heating furnace
Change, and sample magnesium elements analysis result in kind adds the control difficulty of production process magnesium elements, cause sample there are deviation
Content of magnesium has unqualified risk.
The content of the invention
Technical problem in view of the above, an embodiment of the present invention provides a kind of car sample of high-magnesium aluminum alloy spectrum analysis
Method, solves the problems, such as tracking sample and practice thing sample content of magnesium deviation, effectively reduces and does not conform to caused by magnesium elements deviation
Lattice product.
An embodiment of the present invention provides a kind of car quadrat method of high-magnesium aluminum alloy spectrum analysis, it includes：
To in heating furnace into after aluminium by it is various calculate, load weighted intermediate alloy is added in molten aluminum, carried out after being sufficiently stirred
Refining, takes sample analysis aluminium alloy component before heating furnace after standing, and when spectrum analysis front truck sample uses rough turn one knife+smart car 2-3
The mode of knife, ensures turning total amount in 1.8-2.2 ㎜, progress spectrum analysis；After spectrum analysis aluminium alloy component is met the requirements,
Cast in the range of 720-760 DEG C of temperature；Molten aluminum carries out degasification slagging-off by online refining and filter plant after blow-on eye；Pour
680-700 DEG C of temperature is cast, the tracking sample in production process, spectrum analysis car sample also uses the side of rough turn one knife+smart car 2-3 knives
Formula ensures that car quadrat method of the turning total amount in 1.8-2.2 ㎜ is analyzed, and is carried out pair with content of magnesium inside finished product material object sample
Than.
Preferably, refining agent dosage is 5-8 ‰, and the time is no less than 30 minutes.
Surface slag is removed totally after refining, stands more than 20 minutes.
Preferably, in the degasification slagging-off process, ensure to refine degassing efficiency more than 50% online, filter specification >=
50ppi。
The composition proportion of the aluminium alloy melt dispensing is：Si：≤ 0.15%, Fe：≤ 0.3%, Cu≤0.1%, Mg：
3-5.5%, Mn≤0.1%Cr≤0.1%, Zn≤0.10%, Ti：0.06-0.20%, other single≤0.05%, Qi Tahe
Meter≤0.15%.Remaining is Al.
Technical scheme, which has the advantages that, is：The car quadrat method is suitable for the aluminium of content of magnesium more than 3%
The analysis of sample and tracking sample before the heating furnace of magnesium system alloy, can reduce before high-magnesium aluminum alloy heating furnace and tracking sample magnesium is first
The deviation of plain analysis result and sample, reduces the control difficulty of magnesium elements in production process, suitable for big batch metaplasia
Production.
Embodiment
The feature and exemplary embodiment of various aspects of the invention is described more fully below.In following detailed description
In, it is proposed that many details, in order to provide complete understanding of the present invention.But to those skilled in the art
It will be apparent that the present invention can be implemented in the case of some details being not required in these details.Below to implementing
The description of example is used for the purpose of by showing that the example of the present invention is better understood from the present invention to provide.The present invention never limits
In any concrete configuration set forth below and algorithm, but cover under the premise of without departing from the spirit of the present invention element,
Any modification, replacement and the improvement of component and algorithm.
However, example embodiment can be implemented in a variety of forms, and it is not understood as limited to implementation set forth herein
Mode；On the contrary, these embodiments are provided so that the present invention more comprehensively and completely, and by the design of example embodiment comprehensively
It is communicated to those skilled in the art.
In addition, described feature, structure or characteristic can be incorporated in one or more implementations in any suitable manner
In example.In the following description, there is provided many details fully understand the embodiment of the present invention so as to provide.However,
It will be appreciated by persons skilled in the art that technical scheme can be put into practice without one in the specific detail or more
It is more, or other methods, constituent element, material etc. can be used.In other cases, be not shown in detail or describe known features,
Material or operation are to avoid fuzzy major technique intention of the invention.
An embodiment of the present invention provides a kind of car quadrat method of high-magnesium aluminum alloy spectrum analysis, it includes：
To in heating furnace into after aluminium by it is various calculate, load weighted intermediate alloy is added in molten aluminum, carried out after being sufficiently stirred
Refining, takes sample analysis aluminium alloy component before heating furnace after standing, and when spectrum analysis front truck sample uses rough turn one knife+smart car 2-3
The mode of knife, ensures turning total amount in 1.8-2.2 ㎜, progress spectrum analysis；After spectrum analysis aluminium alloy component is met the requirements,
Cast in the range of 720-760 DEG C of temperature；Molten aluminum carries out degasification slagging-off by online refining and filter plant after blow-on eye；Pour
680-700 DEG C of temperature is cast, the tracking sample in production process, spectrum analysis car sample also uses the side of rough turn one knife+smart car 2-3 knives
Formula ensures that car quadrat method of the turning total amount in 1.8-2.2 ㎜ is analyzed, and is carried out pair with content of magnesium inside finished product material object sample
Than.
Preferably, refining agent dosage is 5-8 ‰, and the time is no less than 30 minutes.
Surface slag is removed totally after refining, stands more than 20 minutes.
Preferably, in the degasification slagging-off process, ensure to refine degassing efficiency more than 50% online, filter specification >=
50ppi。
The composition proportion of the aluminium alloy melt dispensing is：Si：≤ 0.15%, Fe：≤ 0.3%, Cu≤0.1%, Mg：
3-5.5%, Mn≤0.1%Cr≤0.1%, Zn≤0.10%, Ti：0.06-0.20%, other single≤0.05%, Qi Tahe
Meter≤0.15%.Remaining is Al.
Embodiment：Into after 20 tons of aluminium, 10 intermediate alloy 150kg of magnesium ingot 1000kg, AlTi is added, is stirred 10 minutes, control
Temperature processed reaches 740 DEG C and is refined, and refining agent dosage is 6 ‰, and the time is no less than 40 minutes, by surface slag after refining
Remove clean, standing sampling in 20 minutes.Aluminium alloy component is met the requirements, 745 DEG C of temperature when proceed by casting；Aluminium after blow-on eye
Liquid carries out degasification slagging-off by refining online and filter plant, refines degassing efficiency 56%, filter specification online after testing
50ppi；It is cast as alloy finished product.
Technical scheme, which has the advantages that, is：The car quadrat method is suitable for the aluminium of content of magnesium more than 3%
The analysis of sample and tracking sample before the heating furnace of magnesium system alloy, can reduce before high-magnesium aluminum alloy heating furnace and tracking sample magnesium is first
The deviation of plain analysis result and sample, reduces the control difficulty of magnesium elements in production process, suitable for big batch metaplasia
Production.
Those skilled in the art will be understood that above-described embodiment is illustrative and not restrictive.In different embodiments
The different technologies feature of middle appearance can be combined, to obtain beneficial effect.Those skilled in the art research specification and
On the basis of claims, it will be understood that and realize the embodiment of other changes of revealed embodiment.
Claims (7)
1. a kind of car quadrat method of high-magnesium aluminum alloy spectrum analysis, it includes：
To adding load weighted intermediate alloy in molten aluminum into after aluminium in heating furnace, refined after being sufficiently stirred, taken after standing
Sample carries out first time spectrum analysis aluminium alloy component before heating furnace；After spectrum analysis aluminium alloy component is met the requirements, in temperature
Cast in the range of 720-760 DEG C；Molten aluminum carries out degasification slagging-off by online refining and filter plant after blow-on eye；Casting temperature
680-700 DEG C of degree, tracking sample in production process simultaneously carry out second of spectrum analysis, and with content of magnesium inside finished product material object sample
Contrasted.
2. the method as described in claim 1, it is characterised in that
Refining agent dosage is 5-8 ‰, and the time is no less than 30 minutes.
3. the method as described in claim 1, it is characterised in that
Surface slag is removed totally after refining, stands more than 20 minutes.
4. the method as described in claim 1, it is characterised in that
In the degasification slagging-off process, ensure online refining degassing efficiency more than 50%, filter specification >=50ppi.
5. the method as described in claim 1, it is characterised in that
The composition proportion of the aluminium alloy melt dispensing is：Si：≤ 0.15%, Fe：≤ 0.3%, Cu≤0.1%, Mg：3-
5.5%, Mn≤0.1%Cr≤0.1%, Zn≤0.10%, Ti：0.06-0.20%, it is other it is single≤0.05%, it is other total
≤ 0.15%, remaining is Al.
6. the method as described in claim 1, it is characterised in that
During first time spectrum analysis front truck sample by the way of rough turn one knife+smart car 2-3 knives, ensure turning total amount in 1.8-2.2
㎜, carries out spectrum analysis.
7. the method as described in claim 1, it is characterised in that
Second of spectrum analysis car sample also ensures turning total amount 1.8-2.2 ㎜'s by the way of rough turn one knife+smart car 2-3 knives
Car quadrat method is analyzed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710954348.8A CN107904456A (en) | 2017-10-13 | 2017-10-13 | A kind of car quadrat method of high-magnesium aluminum alloy spectrum analysis |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103205617A (en) * | 2013-03-27 | 2013-07-17 | 成都阳光铝制品有限公司 | 7003T5 aluminum alloy applied to manufacturing high-speed rail vehicle body and production technology thereof |
| CN103305711A (en) * | 2013-07-13 | 2013-09-18 | 浙江亘古电缆有限公司 | Steel core high conductivity energy-saving wire production technology |
-
2017
- 2017-10-13 CN CN201710954348.8A patent/CN107904456A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103205617A (en) * | 2013-03-27 | 2013-07-17 | 成都阳光铝制品有限公司 | 7003T5 aluminum alloy applied to manufacturing high-speed rail vehicle body and production technology thereof |
| CN103305711A (en) * | 2013-07-13 | 2013-09-18 | 浙江亘古电缆有限公司 | Steel core high conductivity energy-saving wire production technology |
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Application publication date: 20180413 |
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