CN100417930C - Aluminium-scandium alloy standard spectrum sample and preparation method thereof - Google Patents
Aluminium-scandium alloy standard spectrum sample and preparation method thereof Download PDFInfo
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- CN100417930C CN100417930C CNB2006100781143A CN200610078114A CN100417930C CN 100417930 C CN100417930 C CN 100417930C CN B2006100781143 A CNB2006100781143 A CN B2006100781143A CN 200610078114 A CN200610078114 A CN 200610078114A CN 100417930 C CN100417930 C CN 100417930C
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Abstract
The present invention discloses a standard aluminum-scandium alloy spectrum sample. The standard aluminum-scandium alloy spectrum sample is characterized in that 0.045 to 0.27 wt% of Si, 0.07 to 0.37 wt% of Fe, 0 to 0.11 wt% of Cu, 0.13 to 1.2 wt% of Mn, 4.3 to 7.8 wt% of Mg, 0 to 0.27 wt% of Cr, 0 to 0.11 wt% of Ni, 0 to 0.17 wt% of Zn, 0.03 to 0.54 wt% of Sc, 0 to 0.18 wt% of Ti, 0.025 to 0.22 wt% of Zr, 0.00005 to 0.0035 wt% of Be and 0.0005 to 0.010 wt% of B are uniformly distributed in pure aluminum. The present invention also discloses a preparation method of the standard aluminum-scandium alloy spectrum sample, which is formed by the processes of cast ingot smelting, casting, homogenization treatment of the cast ingot of the standard sample, surface turning and extrusion processing. The preparation method of the standard aluminum-scandium alloy spectrum sample of the present invention ensures that the prepared standard aluminum-scandium alloy spectrum sample is in accordance with requirements, and provides references for the production analysis and the test of aluminum alloy products in the series of 5A70 and 5A71.
Description
Technical field
The present invention relates to a kind of alloy standard model and preparation method thereof, what relate to specifically is a kind of aluminium-scandium alloy standard spectrum sample.
Background technology
5A70,5A71 series alloys are the new alloys that southwestern Aluminum (group) company limited developed in recent years and registered, and belong to a series (Al-Mg-Sc) of aluminium-scandium alloy.This alloy with micro-scandium (0.07%-0.35%) alloying after, compare with the similar alloy that does not contain scandium, aluminium-scandium alloy intensity height, plasticity and toughness are good, corrosion resisting property and welding performance excellence, are space flight of new generation behind aluminium lithium alloy, aviation, naval vessel lightweight structural material.The 5A70/5A71 series alloys contains Mg, Mn, Zr, Ti, Sc, Zn, Ni, Cu, Fe, Si, B, Be, a Cr13 element.
As everyone knows, the research and development of new alloy be unable to do without chemical composition analysis and control, and analyze and control the too busy to get away suitable standard model of chemical constitution of each element accurately.Do not have the standard model that is fit to 5A70/5A71 series alloys analysis usefulness at present both at home and abroad, bring very big difficulty for the production of 5A70/5A71 series alloys.
The technical difficult points of development 5A70/5A71 series spectral standard sample is as follows:
1. 5A70/5A71 series standard specimen contains 13 elements such as Mg, Mn, Zr, Ti, Sc, Zn, Ni, Cu, Fe, Si, B, Be, Cr, these element physicochemical properties and in aluminium dissolubility difference very big, and it is influential each other, therefore it is very difficult to add these elements by designing requirement and evenly distribute, especially elements such as Sc, B, Zr, Be, Cr, Ti add by designing requirement and be evenly distributed in the matrix more difficult;
2. analyze the definite value difficulty, especially ultimate analysis difficulty such as Sc, B, Be are very big.
3. stokehold adjustment and control each element chemistry composition difficulty.
Summary of the invention
The object of the present invention is to provide a kind of aluminium-scandium alloy standard spectrum sample, to solve the analysis and the control problem of 5A70, the production of 5A71 series aluminium alloy products.
Another object of the present invention also is to provide a kind of preparation method of aluminium-scandium alloy standard spectrum sample, to solve the technical barrier that this standard model can not prepare.
In order to realize first purpose of the present invention, the technical scheme of employing is: a kind of aluminium-scandium alloy standard spectrum sample, it is characterized in that, and in fine aluminium, evenly contain the element of following weight number percent:
Si 0.045～0.27, Fe 0.07～0.37, Cu 0～0.11, Mn 0.13～1.2, Mg 4.3～7.8, Cr 0～0.27, Ni 0～0.11, Zn 0～0.17, Sc 0.03～0.54, Ti 0～0.18, Zr 0.025～0.22, Be 0.00005～0.0035 and B 0.0005～0.010.
Above-mentioned aluminium-scandium alloy standard spectrum sample can prepare as follows set by step:
(1) melting of ingot casting: 1. furnace temperature is risen to 390-410 ℃ and carry out baker, add aluminium ingot, then according to the needs of required element, add required intermediate alloy among Al-Sc, Al-Cu, Al-Si, Al-Fe, Al-Mn, Al-Ti, A1-Ni, Al-Cr, the Al-Zr, and being sprinkled into flux, fusing heats up;
2. after waiting to melt, stir secondary, the mixing chamber interval is 9-11 minute, skims then;
3. add Zn, Mg, Al-Be and Al-Ti-B, skim after the stirring;
4. sampling is analyzed, and according to analysis result, adjusts its chemical constitution till adhere to specification;
(2) casting: cast with semicontinuous casting machine, the graphite funnel carries out separatory, and cooling water pressure is controlled at 0.09MPa-0.095MPa, adjust temperature to 720 ℃-730 ℃, casting speed is controlled at 65mm/ branch-70mm/ branch, and being cast as diameter at last is the 162mm cylinder ingots, i.e. the standard specimen ingot casting;
(3) homogenising of standard specimen ingot casting is handled: the control furnace temperature is placed on the standard specimen ingot casting in the stove at 490 ℃-500 ℃, is cooled to room temperature with furnace temperature in insulation under 460 ℃ of-475 ℃ of temperature after 25 hours;
(4) railway carriage and extrusion process: the standard specimen ingot casting that homogenising is handled is squeezed into the bar of diameter 45mm again through 2000 tons of oil pressure extruders, sawing becomes the small cylindrical of φ 45 * 40mm again, promptly is last standard model.
Adopt method of the present invention, can guarantee that elements such as Sc, B, Zr, Be, Cr, Ti evenly add by the designing requirement of 5A70,5A71 series alloys spectral standard sample and are distributed in the sample, reach the purpose of adjusting and controlling each element chemistry composition.Can analyze and check 5A70,5A71 series aluminium alloy products with aluminium-scandium alloy standard spectrum sample of the present invention, for the production of these series of products provides foundation.
Description of drawings
Fig. 1 is the metallographic macrograph of E5103 standard model.
Embodiment
Below in conjunction with specific embodiment aluminium-scandium alloy standard spectrum sample of the present invention and preparation method thereof is described further, to help understanding content of the present invention.
Embodiment 1
Standard specimen number is the aluminium-scandium alloy standard spectrum sample of E5101, contains whole elements of following weight percentage in fine aluminium:
Si?0.25、Fe?0.35、Cu?0.01、Mn?1.10、Mg?4.8、Cr?0.24、Ni?0.011、Zn0.10、Sc?0.04、Ti?0.01、Zr?0.03、Be?0.0001、B?0.001。
Embodiment 2
Standard specimen number is the aluminium-scandium alloy standard spectrum sample of E5102, contains whole elements of following weight percentage in fine aluminium:
Si?0.20、Fe?0.25、Cu?0.05、Mn?0.90、Mg?6.0、Cr?0.10、Ni?0.015、Zn0.03、Sc?0.10、Ti?0.05、Zr?0.15、Be?0.001、B?0.002。
Embodiment 3
Standard specimen number is the aluminium-scandium alloy standard spectrum sample of E5103, contains whole elements of following weight percentage in fine aluminium:
Si?0.015、Fe?0.20、Cu?0.03、Mn?0.45、Mg?5.5、Cr?0.02、Ni?0.009、Zn?0.05、Sc?0.16、Ti?0.03、Zr?0.10、Be?0.003、B?0.004。
Embodiment 4
Standard specimen number is the aluminium-scandium alloy standard spectrum sample of E5104, contains whole elements of following weight percentage in fine aluminium:
Si?0.05、Fe?0.15、Cu?0.07、Mn?0.15、Mg?7.0、Cr?0.15、Ni?0.04、Zn?0.15、Sc?0.22、Ti?0.16、Zr?0.20、Be?0.006、B?0.009。
Embodiment 5
Standard specimen number is the aluminium-scandium alloy standard spectrum sample of E5105, contains whole elements of following weight percentage in fine aluminium:
Si?0.10、Fe?0.30、Cu?0.10、Mn?0.70、Mg?7.5、Cr?0.06、Ni?0.10、Zn?0.09、Sc?0.27、Ti?0.08、Zr?0.06、Be?0.0005、B?0.006。
Embodiment 6
Standard specimen number is the aluminium-scandium alloy standard spectrum sample of E5140, contains whole elements of following weight percentage in fine aluminium:
Si?0.05、Fe?0.09、Mn?0.35、Mg?5.1、Sc?0.34。
Embodiment 7
Standard specimen number is the aluminium-scandium alloy standard spectrum sample of E5141, contains whole elements of following weight percentage in fine aluminium:
Si?0.05、Fe?0.08、Mn?0.30、Mg?4.5、Sc?0.51。
Embodiment 8
Present embodiment is the preparation method of aluminium-scandium alloy standard spectrum sample, and its preparation process is as follows:
1, melting:
(1) furnace temperature is risen to carries out baker about 400 ℃, add aluminium ingot, also design needs per sample, add required several intermediate alloys among Al-Sc, Al-Cu, Al-Si, Al-Fe, Al-Mn, Al-Ti, Al-Ni, Al-Cr, the Al-Zr, and being sprinkled into flux commonly used in the prior art, fusing heats up;
(2) wait to melt after, stir secondary, the mixing chamber interval is 10 minutes, skims then;
(3) add Zn, Mg, Al-Be, Al-Ti-B, skim after the stirring;
Under (4) 730 ℃ of situations, sampling is analyzed, and according to analysis result, adjusts its chemical constitution till adhere to specification.
2, casting: cast with semicontinuous casting machine, the graphite funnel carries out separatory, and cooling water pressure is controlled at 0.09MPa-0.095MPa, adjust temperature to 720 ℃-730 ℃, casting speed is controlled at 65mm/ branch-70mm/ branch, and being cast as diameter at last is the 162mm cylinder ingots, i.e. the standard specimen ingot casting.
3, standard specimen homogenizing cast ingot: the control furnace temperature is placed on the standard specimen ingot casting in the stove at 490 ℃-500 ℃, is cooled to room temperature with furnace temperature in insulation under 460 ℃ of-475 ℃ of temperature after 25 hours.
4, processing such as extruding, sawing: the standard specimen ingot casting that homogenising is handled is squeezed into the bar of diameter 45mm again through 2000 tons of oil pressure extruders, sawing becomes the small cylindrical of φ 45 * 40mm again, promptly is last standard model.
Utilize said method, according to contained element kind of the aluminium-scandium alloy standard spectrum sample of being produced and content situation, in fusion process, add different alloys, and carry out twice stirring and homogenising and handle to guarantee that it mixes, adopt the method that adds step by step and adjust with other elements for Zn, Mg, B, Be, solve different element fusing point differences, difficult adding, problem rambunctious, can produce satisfactory aluminium-scandium alloy standard spectrum sample.
Check:
To the aluminium-scandium alloy standard spectrum sample that utilizes the method preparation among the embodiment 8 check of knowing clearly, check to comprise metallographic structure check and ingot casting uniformity testing.The metallographic macrograph (1: 2) of the E5103 standard model among the embodiment 3 proves ingot structure densification, evenly as shown in Figure 1, pore-free, loose and defective such as be mingled with.The ingotism check, by radially checking (Da Weite check) and vertically segregation check (t check), the result shows footpath, vertically equal segregation-free.
According to GB/T15000 and YS/T409-1998 regulation, adopted range method that uniformity testing is carried out in random sampling, for eliminating the influence of instrument drift and light source fluctuation, adopt the blocked operation method to substitute continued operation method in the past and carried out uniformity testing, assay shows that each constituent content adheres to specification.
Claims (7)
1. an aluminium-scandium alloy standard spectrum sample is characterized in that, evenly contains the element of following weight number percent in fine aluminium:
Si 0.045～0.27, Fe 0.07～0.37, Cu 0～0.11, Mn 0.13～1.2, Mg 4.3～7.8, Cr 0～0.27, Ni 0～0.11, Zn 0～0.17, Sc 0.03～0.54, Ti 0～0.18, Zr 0.025～0.22, Be 0.00005～0.0035 and B 0.0005～0.010.
2. aluminium-scandium alloy standard spectrum sample as claimed in claim 1 is characterized in that containing whole elements of following weight percentage in fine aluminium:
Si 0.25, Fe 0.35, Cu 0.01, Mn 1.10, Mg 4.8, Cr 0.24, Ni 0.011, Zn 0.10, Sc 0.04, Ti 0.01, Zr 0.03, Be 0.0001 and B0.001.
3. aluminium-scandium alloy standard spectrum sample as claimed in claim 1 is characterized in that containing whole elements of following weight percentage in fine aluminium:
Si 0.20, Fe 0.25, Cu 0.05, Mn 0.90, Mg 6.0, Cr 0.10, Ni 0.015, Zn 0.03, Sc 0.10, Ti 0.05, Zr 0.15, Be 0.001 and B 0.002.
4. aluminium-scandium alloy standard spectrum sample as claimed in claim 1 is characterized in that containing whole elements of following weight percentage in fine aluminium:
Si 0.10, Fe 0.30, Cu 0.10, Mn 0.70, Mg 7.5, Cr 0.06, Ni 0.10, Zn 0.09, Sc 0.27, Ti 0.08, Zr 0.06, Be 0.0005 and B 0.006.
5. aluminium-scandium alloy standard spectrum sample as claimed in claim 1 is characterized in that containing whole elements of following weight percentage in fine aluminium:
Si 0.05, Fe 0.09, Mn 0.35, Mg 5.1 and Sc 0.34.
6. aluminium-scandium alloy standard spectrum sample as claimed in claim 1 is characterized in that containing whole elements of following weight percentage in fine aluminium:
Si 0.05, Fe 0.08, Mn 0.30, Mg 4.5 and Sc 0.51.
7. preparation method as described aluminium-scandium alloy standard spectrum sample one of in the claim 1 to 6 is characterized in that this method comprises following process:
(1) melting of ingot casting: 1. furnace temperature is risen to 390-410 ℃ and carry out baker, add aluminium ingot, then according to the needs of required element, add required intermediate alloy among Al-Sc, Al-Cu, Al-Si, Al-Fe, Al-Mn, Al-Ti, Al-Ni, Al-Cr, the Al-Zr, and being sprinkled into flux, fusing heats up;
2. after waiting to melt, stir secondary, the mixing chamber interval is 9-11 minute, skims then;
3. add Zn, Mg, Al-Be and Al-Ti-B, skim after the stirring;
4. sampling is analyzed, and according to analysis result, adjusts its chemical constitution till adhere to specification;
(2) casting: cast with semicontinuous casting machine, the graphite funnel carries out separatory, and cooling water pressure is controlled at 0.09MPa-0.095MPa, adjust temperature to 720 ℃-730 ℃, casting speed is controlled at 65mm/ branch-70mm/ branch, and being cast as diameter at last is the 162mm cylinder ingots, i.e. the standard specimen ingot casting;
(3) homogenising of standard specimen ingot casting is handled: the control furnace temperature is placed on the standard specimen ingot casting in the stove at 490 ℃-500 ℃, is cooled to room temperature with furnace temperature in insulation under 460 ℃ of-475 ℃ of temperature after 25 hours;
(4) railway carriage and extrusion process: the standard specimen ingot casting that homogenising is handled is squeezed into the bar of diameter 45mm again through 2000 tons of oil pressure extruders, sawing becomes the small cylindrical of φ 45 * 40mm again, promptly is last standard model.
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| US10988830B2 (en) | 2018-01-16 | 2021-04-27 | Scandium International Mining Corporation | Scandium master alloy production |
| US11384412B2 (en) | 2018-01-16 | 2022-07-12 | Scandium International Mining Corporation | Direct scandium alloying |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001091511A (en) * | 1999-09-21 | 2001-04-06 | Kobe Steel Ltd | Method for discriminating aluminum alloy flattening rubbish |
| CN1403613A (en) * | 2002-10-01 | 2003-03-19 | 西南铝业（集团）有限责任公司 | Spectral standard sample of Al-Li alloy and its prepn |
| CN1403798A (en) * | 2002-10-01 | 2003-03-19 | 西南铝业（集团）有限责任公司 | DL-18 multi-element aluminium spectrum standard sample and its prepn |
| CN1696637A (en) * | 2005-05-20 | 2005-11-16 | 东北轻合金有限责任公司 | Spectrum of aluminum alloy, Chemical standard specimen, and preparation method |
-
2006
- 2006-04-26 CN CNB2006100781143A patent/CN100417930C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001091511A (en) * | 1999-09-21 | 2001-04-06 | Kobe Steel Ltd | Method for discriminating aluminum alloy flattening rubbish |
| CN1403613A (en) * | 2002-10-01 | 2003-03-19 | 西南铝业（集团）有限责任公司 | Spectral standard sample of Al-Li alloy and its prepn |
| CN1403798A (en) * | 2002-10-01 | 2003-03-19 | 西南铝业（集团）有限责任公司 | DL-18 multi-element aluminium spectrum standard sample and its prepn |
| CN1696637A (en) * | 2005-05-20 | 2005-11-16 | 东北轻合金有限责任公司 | Spectrum of aluminum alloy, Chemical standard specimen, and preparation method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10988830B2 (en) | 2018-01-16 | 2021-04-27 | Scandium International Mining Corporation | Scandium master alloy production |
| US11384412B2 (en) | 2018-01-16 | 2022-07-12 | Scandium International Mining Corporation | Direct scandium alloying |
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