CN103471893B - 4032 aluminum alloy spectroscopic and chemical standard sample and preparation method thereof - Google Patents
4032 aluminum alloy spectroscopic and chemical standard sample and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a 4032 aluminum alloy spectroscopic and chemical standard sample and a preparation method thereof, relating to an aluminum alloy spectroscopic and chemical standard sample and a preparation method thereof. Aiming to solve the problem that no aluminum alloy spectroscopic and chemical standard sample suitable for a 4032 high-silicon aluminum alloy material exists at present, the invention provides an aluminum alloy spectroscopic and chemical standard sample suitable for the 4032 high-silicon aluminum alloy material and a preparation method of the aluminum alloy spectroscopic and chemical standard sample. A final component data verification result is obtained through component designing, weighting, smelting, casting, initial uniformity check, processing and forming, spectroscopic standard sample uniformity check, chemical standard sample uniformity check, value defining and treaty revising according to GB8170. The preparation method disclosed by the invention is used for preparing aluminum alloy spectroscopic and chemical standard samples suitable for 4032 high-silicon aluminum alloy materials; a multi-element aluminum alloy spectroscopic and chemical standard sample prepared by using the method disclosed by the invention is used for correcting a 4032 aluminum alloy quality control detecting instrument.
Description
Technical field
The present invention relates to a kind of spectrum of aluminum alloy and chemical standard samples and preparation method thereof.
Background technology
4032 silumin materials are mainly used in heat-resisting reflectal, and as the heat-resisting parts such as piston and automobile part, as everyone knows, this century is the epoch that Chinese Automobile Industry ' develops rapidly, so its application is wider, consumption is larger.And instrument detection is relied on to the quality control of product, each enterprise is all from having purchased the instrument such as photo-electric direct reading spectrometer and inductive coupling plasma emission spectrograph abroad in recent years, and the spectrum of aluminum alloy used for instrumental correction and chemical standard samples increase year by year in the demand of China.Particularly after adding international market, in order in line with international standards, adapt to the progress of modern instrument, just need the multi-element aluminum alloy spectrum with identical component and the chemical standard samples that add more multielement.But at present domestic and international market is not applicable to the spectrum of aluminum alloy of 4032 silumin materials and chemical standard samples and the method preparing 4032 spectrum of aluminum alloy and chemical standard samples.
Summary of the invention
The object of the invention is to solve the spectrum of aluminum alloy and the chemical standard samples that are not applicable to now 4032 silumin materials, and provide the spectrum of aluminum alloy and chemical standard samples and preparation method thereof of 4032 silumin materials.
4032 spectrum of aluminum alloy provided by the invention and chemical standard samples, be made up of the proportioning of following composition according to mass percent: 4.0% ~ 14.0%Si, 0.1% ~ 0.9%Fe, 0.05% ~ 1.8%Cu, 0.02% ~ 0.3%Mn, 0.3% ~ 2.0%Mg, 0.005% ~ 0.06%Sn, 0.02% ~ 0.165%Cr, 0.045% ~ 1.3%Ni, 0.03% ~ 0.3%Zn, 0.02% ~ 0.2%Ti, 0.01% ~ 0.1%Pb, 0.0015% ~ 0.01%Na and surplus are Al, and its preparation method specifically carries out according to following steps:
One, Composition Design has been carried out to spectrum of aluminum alloy and chemical standard samples, form according to the proportioning of mass percent: 4.0% ~ 14.0%Si, 0.1% ~ 0.9%Fe, 0.05% ~ 1.8%Cu, 0.02% ~ 0.3%Mn, 0.3% ~ 2.0%Mg, 0.005% ~ 0.06%Sn, 0.02% ~ 0.165%Cr, 0.045% ~ 1.3%Ni, 0.03% ~ 0.3%Zn, 0.02% ~ 0.2%Ti, 0.01% ~ 0.1%Pb, 0.0015% ~ 0.01%Na and surplus are Al, the common fine aluminium aluminium ingot of Al A00, Mg can use pure magnesium, Zn can use industrial-purity zinc, Pb uses pure lead, Sn uses pure tin, the intermediate alloy used has: Al-40%Cu, Al-10%Mn, Al-20%Si, Al-10%Fe, Al-3%Cr, Al-20%Ni and Al-3%Ti, Na is with by sodium chloride, the alterant form of cryolite composition adds,
Two, be converted into according to the mass percent of the Composition Design in step one needed for the quality of raw material selected in the step 2 that takes weigh;
Three, the common fine aluminium aluminium ingot of the A00 that step 2 is taken, pure magnesium, industrial-purity zinc, pure lead, pure tin, Al-40%Cu, Al-10%Mn, Al-20%Si, Al-10%Fe, Al-3%Cr, Al-20%Ni and Al-3%Ti joins in small smelting furnace and carries out melting, smelting temperature is 760 DEG C ~ 800 DEG C, backward melt is evenly sprinkled into refining agent skims when furnace charge melts completely, skim and terminate to add pure magnesium in backward melt and add melt with aluminium foil parcel pure tin, obtain aluminium alloy solution, wherein refining agent use amount requires concrete interpolation according to selected refining agent,
Four, by the aluminium alloy solution of gained in step 3 by passing into argon gas, add aluminium titanium boron wire to carry out purifying and refinement, then after adding the alterant taken in step 2 static 25 ~ 35 minutes, adopt short crystallizer, technological parameter as follows during casting: casting temperature is 720 DEG C ~ 780 DEG C, casting speed 180mm/min ~ 220mm/min, chilled water intensity 0.04MPa ~ 0.08MPa, obtain aluminium alloy cast ingot, wherein the addition of aluminium titanium boron wire is aluminium alloy solution 3Kg per ton;
Five, the aluminium alloy cast ingot that step 4 obtains is placed in annealing furnace carries out homogenising thermal treatment: equal fiery temperature is 450 DEG C ~ 550 DEG C, temperature retention time 14h ~ 20h, then cools at ambient temperature;
Six, homogeneity initial survey: after 250mm is respectively excised in ingot casting two ends step 5 obtained, two ends and centre get the sample of 20 ~ 30mm respectively, carry out low power inspection, then respectively component segregation inspection is carried out to three pieces of samples, according to the requirement of YS/T409 " nonferrous metal product analysis standard model technical manual ", analysis data are processed;
Seven, process: use water pressure engine ingot casting to be processed into the rods and bars of aluminium alloy of Φ 45 × 35mm and the aluminium alloy bits of thickness 1mm;
Eight, spectral standard sample homogeneity of ingredients checks: randomly draw rods and bars of aluminium alloy that step 7 obtains as sample, check according to the requirement of YS/T409 " nonferrous metal product analysis standard model technical manual " and process analysis data three different parts on the cross section of institute's draw samples in Photoelectric Spectrometer;
Nine, chemical standard samples homogeneity of ingredients checks: aluminium alloy bits step 7 obtained, 200 ~ 300 bottles of samples are loaded according to the specification of 50g/ bottle, randomly draw sample, number in order, according to YS/T409 " nonferrous metal product analysis standard model technical manual " working sample constituent content, carry out the inspection of chemical standard specimen homogeneity of ingredients; Wherein, chemistry standard specimen homogeneity of ingredients checks minimum sample weighting amount to be 0.1g, constituent content measures and uses Silicon Molybdenum Blue Spectrophotometry to measure Si, use Flame Atomic Absorption Spectrometry Determination Cr, Ni, Cu, Zn, Mg, Pb, Na, use phenanthrolene spectrophotometry Fe, use potassium metaperiodate spectrophotometry Mn, use two antipyrine methane spectrphotometric method for measuring Ti, use inductive coupling plasma emission spectrograph to measure Sn;
Ten, definite value: the aluminum alloy chemically standard model of homogeneity of ingredients passed examination is distributed to eight units with standard specimen definite value qualification and carries out definite value, obtain result to process according to the requirement of YS/T409 " nonferrous metal product analysis standard model technical manual ", carry out the revision of the convention according to GB8170 " data recondition rule ".The data of last gained are 4032 spectrum of aluminum alloy and chemical standard samples standard value and standard deviation, and ingot casting used is 4032 spectrum of aluminum alloy and chemical standard samples.
Advantage of the present invention:
The inventive method can be used for preparing the spectrum of aluminum alloy and chemical standard samples that are applicable to 4032 silumins, the 4032 aluminium alloy spectrums prepared by the inventive method contain Si, Fe, Cu, Mn, Mg, Sn, Cr, Ni, Zn, Ti, Pb, Na, Al 13 kinds of elements with chemical standard samples, be applicable to 4032 silumins, solve the problem of multi-element aluminum alloy spectrum that domestic and international market is not applicable to 4032 silumin materials and chemical standard samples and corresponding preparation method.Taken into account 4004 during Composition Design, 4343,4047, the aluminium alloy of the trade mark such as 4A11,4A13,4A17, applied widely.This standard model is the standard model of the same composition of spectrum and chemical example, for the correction between the use of modern instrument and instrument provides foundation.The standard model of the present invention's development meets the requirement of GB/T15000 " standard model work directive/guide " and YS/T409 " nonferrous metal product analysis standard model technical manual ", is applicable to 4032 spectrum of aluminum alloy and chemical analysis uses.
Embodiment
Embodiment one: 4032 spectrum of aluminum alloy and chemical standard samples in this embodiment, is specifically made up of the proportioning of following composition according to mass percent: 4.0% ~ 14.0%Si, 0.1% ~ 0.9%Fe, 0.05% ~ 1.8%Cu, 0.02% ~ 0.3%Mn, 0.3% ~ 2.0%Mg, 0.005% ~ 0.06%Sn, 0.02% ~ 0.165%Cr, 0.045% ~ 1.3%Ni, 0.03% ~ 0.3%Zn, 0.02% ~ 0.2%Ti, 0.01% ~ 0.1%Pb, 0.0015% ~ 0.01%Na and surplus are Al.
Embodiment two: 4032 spectrum of aluminum alloy and chemical standard samples in this embodiment, is to be made up of the proportioning of following composition according to mass percent with the difference of embodiment one: 4.52%Si, 0.13%Fe, 1.74%Cu, 0.023%Mn, 0.38%Mg, 0.0068%Sn, 0.023%Cr, 1.26%Ni, 0.04%Zn, 0.17%Ti, 0.088%Pb, 0.0019%Na and surplus are Al.All the other are identical with embodiment one.
Embodiment three: 4032 spectrum of aluminum alloy and chemical standard samples in this embodiment, is to be made up of the proportioning of following composition according to mass percent with the difference of embodiment one or two: 7.57%Si, 0.28%Fe, 0.332%Cu, 0.06%Mn, 0.70%Mg, 0.0087%Sn, 0.161%Cr, 0.19%Ni, 0.053%Zn, 0.051%Ti, 0.064%Pb, 0.0040%Na and surplus are Al.All the other are identical with embodiment one or two.
Embodiment four: 4032 spectrum of aluminum alloy and chemical standard samples in this embodiment, is to be made up of the proportioning of following composition according to mass percent with the difference of embodiment one to three: 13.40%Si, 0.232%Fe, 0.58%Cu, 0.087%Mn, 1.56%Mg, 0.01%Sn, 0.054%Cr, 0.542%Ni, 0.102%Zn, 0.026%Ti, 0.010%Pb, 0.0125Na and surplus are Al.All the other are identical with embodiment one to three.
Embodiment five: 4032 spectrum of aluminum alloy and chemical standard samples in this embodiment, is to be made up of the proportioning of following composition according to mass percent with the difference of embodiment one to four: 11.54%Si, 0.889%Fe, 0.075%Cu, 0.316%Mn, 1.85%Mg, 0.038%Sn, 0.066%Cr, 0.049%Ni, 0.270%Zn, 0.097%Ti, 0.030%Pb, 0.0132%Na and surplus are Al.All the other are identical with embodiment one to four.
Embodiment six: 4032 spectrum of aluminum alloy and chemical standard samples in this embodiment, is to be made up of the proportioning of following composition according to mass percent with the difference of embodiment one to five: 9.69%Si, 0.518%Fe, 1.08%Cu, 0.171%Mn, 1.15%Mg, 0.053%Sn, 0.11%Cr, 0.905%Ni, 0.171%Zn, 0.163%Ti, 0.018%Pb, 0.0062%Na and surplus are Al.All the other are identical with embodiment one to five.
Embodiment seven: in this embodiment, the preparation method of 4032 spectrum of aluminum alloy and chemical standard samples specifically carries out according to following steps:
One, Composition Design has been carried out to 4032 spectrum of aluminum alloy and chemical standard samples, form according to the proportioning of mass percent: 4.0% ~ 14.0%Si, 0.1% ~ 0.9%Fe, 0.05% ~ 1.8%Cu, 0.02% ~ 0.3%Mn, 0.3% ~ 2.0%Mg, 0.005% ~ 0.06%Sn, 0.02% ~ 0.165%Cr, 0.045% ~ 1.3%Ni, 0.03% ~ 0.3%Zn, 0.02% ~ 0.2%Ti, 0.01% ~ 0.1%Pb, 0.0015% ~ 0.01%Na and surplus are Al, the common fine aluminium aluminium ingot of Al A00, Mg can use pure magnesium, Zn can use industrial-purity zinc, Pb uses pure lead, Sn uses pure tin, the intermediate alloy used has: Al-40%Cu, Al-10%Mn, Al-20%Si, Al-10%Fe, Al-3%Cr, Al-20%Ni and Al-3%Ti, Na is with by sodium chloride, the alterant form of cryolite composition adds,
Two, be converted into according to the mass percent of the Composition Design in step one needed for the quality of raw material selected in the step 2 that takes weigh;
Three, the common fine aluminium aluminium ingot of the A00 that step 2 is taken, pure magnesium, industrial-purity zinc, pure lead, pure tin, Al-40%Cu, Al-10%Mn, Al-20%Si, Al-10%Fe, Al-3%Cr, Al-20%Ni and Al-3%Ti joins in small smelting furnace and carries out melting, smelting temperature is 760 DEG C ~ 800 DEG C, backward melt is evenly sprinkled into refining agent skims when furnace charge melts completely, skim and terminate to add pure magnesium in backward melt and add melt with aluminium foil parcel pure tin, obtain aluminium alloy solution, wherein refining agent use amount requires concrete interpolation according to selected refining agent,
Four, by the aluminium alloy solution of gained in step 3 by passing into argon gas, add aluminium titanium boron wire to carry out purifying and refinement, then after adding the alterant taken in step 2 static 25 ~ 35 minutes, adopt short crystallizer, technological parameter as follows during casting: casting temperature is 720 DEG C ~ 780 DEG C, casting speed 180mm/min ~ 220mm/min, chilled water intensity 0.04MPa ~ 0.08MPa, obtain aluminium alloy cast ingot, wherein the addition of aluminium titanium boron wire is aluminium alloy solution 3Kg per ton;
Five, the aluminium alloy cast ingot that step 4 obtains is placed in annealing furnace carries out homogenising thermal treatment: equal fiery temperature is 450 DEG C ~ 550 DEG C, temperature retention time 14h ~ 20h, then cools at ambient temperature;
Six, homogeneity initial survey: after 250mm is respectively excised in ingot casting two ends step 5 obtained, two ends and centre get the sample of 20 ~ 30mm respectively, carry out low power inspection, then respectively component segregation inspection is carried out to three pieces of samples, according to the requirement of YS/T409 " nonferrous metal product analysis standard model technical manual ", analysis data are processed;
Seven, process: use water pressure engine ingot casting to be processed into the rods and bars of aluminium alloy of Φ 45 × 35mm and the aluminium alloy bits of thickness 1mm;
Eight, spectral standard sample homogeneity of ingredients checks: randomly draw rods and bars of aluminium alloy that step 7 obtains as sample, check according to the requirement of YS/T409 " nonferrous metal product analysis standard model technical manual " and process analysis data three different parts on the cross section of institute's draw samples in Photoelectric Spectrometer;
Nine, chemical standard samples homogeneity of ingredients checks: aluminium alloy bits step 7 obtained, 200 ~ 300 bottles of samples are loaded according to the specification of 50g/ bottle, randomly draw sample, number in order, according to YS/T409 " nonferrous metal product analysis standard model technical manual " working sample constituent content, carry out the inspection of chemical standard specimen homogeneity of ingredients; Wherein, chemistry standard specimen homogeneity of ingredients checks minimum sample weighting amount to be 0.1g, constituent content measures and uses Silicon Molybdenum Blue Spectrophotometry to measure Si, use Flame Atomic Absorption Spectrometry Determination Cr, Ni, Cu, Zn, Mg, Pb, Na, use phenanthrolene spectrophotometry Fe, use potassium metaperiodate spectrophotometry Mn, use two antipyrine methane spectrphotometric method for measuring Ti, use inductive coupling plasma emission spectrograph to measure Sn;
Ten, definite value: the aluminum alloy chemically standard model of homogeneity of ingredients passed examination is distributed to eight units with standard specimen definite value qualification and carries out definite value, obtain result to process according to the requirement of YS/T409 " nonferrous metal product analysis standard model technical manual ", carry out the revision of the convention according to GB8170 " data recondition rule ".The data of last gained are 4032 spectrum of aluminum alloy and chemical standard samples standard value and standard deviation, and ingot casting used is 4032 spectrum of aluminum alloy and chemical standard samples.
With the difference of embodiment seven, embodiment eight: the preparation method of 4032 spectrum of aluminum alloy described in this embodiment and chemical standard samples, is that smelting temperature described in step 4 is 780 DEG C.All the other are identical with embodiment seven.
With the difference of embodiment seven or eight, embodiment nine: the preparation method of 4032 spectrum of aluminum alloy described in this embodiment and chemical standard samples, is that the casting technological parameter described in step 5 is: casting temperature is 750 DEG C, casting speed 200mm/min, chilled water intensity 0.06MPa.All the other are identical with embodiment seven or eight.
Embodiment ten: the preparation method of 4032 spectrum of aluminum alloy described in this embodiment and chemical standard samples, be that the homogenising heat-treat condition described in step 6 is with the difference of embodiment nine: equal fiery temperature is 490 DEG C, and temperature retention time is 18h.All the other are identical with embodiment nine.
By following verification experimental verification effect of the present invention:
Test 1
One, Composition Design has been carried out to spectrum of aluminum alloy and chemical standard samples, form according to the proportioning of mass percent: 4.5%Si, 0.15%Fe, 1.80%Cu, 0.025%Mn, 0.4%Mg, 0.025%Cr, 1.30%Ni, 0.04%Zn, 0.20%Ti, 0.09%Pb, 0.006%Sn, 0.002%Na and surplus are Al, the common fine aluminium aluminium ingot of Al A00, Mg can use pure magnesium, Zn can use industrial-purity zinc, Pb uses pure lead, Sn uses pure tin, the intermediate alloy used has: Al-40%Cu, Al-10%Mn, Al-20%Si, Al-10%Fe, Al-3%Cr, Al-20%Ni and Al-3%Ti, Na is with by sodium chloride, the alterant form of cryolite composition adds,
Two, be converted into according to the mass percent of the Composition Design in step one needed for the quality of raw material selected in the step 2 that takes weigh;
Three, the common fine aluminium aluminium ingot of the A00 that step 2 is taken, pure magnesium, industrial-purity zinc, pure lead, pure tin, Al-40%Cu, Al-10%Mn, Al-20%Si, Al-10%Fe, Al-3%Cr, Al-20%Ni and Al-3%Ti joins in small smelting furnace and carries out melting, smelting temperature is 760 DEG C ~ 800 DEG C, backward melt is evenly sprinkled into refining agent skims when furnace charge melts completely, skim and terminate to add pure magnesium in backward melt and add melt with aluminium foil parcel pure tin, obtain aluminium alloy solution, wherein refining agent use amount requires concrete interpolation according to selected refining agent,
Four, by the aluminium alloy solution of gained in step 3 by passing into argon gas, add aluminium titanium boron wire to carry out purifying and refinement, then after adding the alterant taken in step 2 static 25 ~ 35 minutes, adopt short crystallizer, technological parameter as follows during casting: casting temperature is 720 DEG C ~ 780 DEG C, casting speed 180mm/min ~ 220mm/min, chilled water intensity 0.04MPa ~ 0.08MPa, obtain aluminium alloy cast ingot, wherein the addition of aluminium titanium boron wire is aluminium alloy solution 3Kg per ton;
Five, the aluminium alloy cast ingot that step 4 obtains is placed in annealing furnace carries out homogenising thermal treatment: equal fiery temperature is 450 DEG C ~ 550 DEG C, temperature retention time 14h ~ 20h, then cools at ambient temperature;
Test 2
One, Composition Design has been carried out to spectrum of aluminum alloy and chemical standard samples, form according to the proportioning of mass percent: 7.6%Si, 0.30%Fe, 0.35%Cu, 0.06%Mn, 0.7%Mg, 0.17%Cr, 0.20%Ni, 0.06%Zn, 0.05%Ti, 0.07%Pb, 0.009%Sn, 0.004%Na and surplus are Al, the common fine aluminium aluminium ingot of Al A00, Mg can use pure magnesium, Zn can use industrial-purity zinc, Pb uses pure lead, Sn uses pure tin, the intermediate alloy used has: Al-40%Cu, Al-10%Mn, Al-20%Si, Al-10%Fe, Al-3%Cr, Al-20%Ni and Al-3%Ti, Na is with by sodium chloride, the alterant form of cryolite composition adds,
Two, be converted into according to the mass percent of the Composition Design in step one needed for the quality of raw material selected in the step 2 that takes weigh;
Three, the common fine aluminium aluminium ingot of the A00 that step 2 is taken, pure magnesium, industrial-purity zinc, pure lead, pure tin, Al-40%Cu, Al-10%Mn, Al-20%Si, Al-10%Fe, Al-3%Cr, Al-20%Ni and Al-3%Ti joins in small smelting furnace and carries out melting, smelting temperature is 760 DEG C ~ 800 DEG C, backward melt is evenly sprinkled into refining agent skims when furnace charge melts completely, skim and terminate to add pure magnesium in backward melt and add melt with aluminium foil parcel pure tin, obtain aluminium alloy solution, wherein refining agent use amount requires concrete interpolation according to selected refining agent,
Four, by the aluminium alloy solution of gained in step 3 by passing into argon gas, add aluminium titanium boron wire to carry out purifying and refinement, then after adding the alterant taken in step 2 static 25 ~ 35 minutes, adopt short crystallizer, technological parameter as follows during casting: casting temperature is 720 DEG C ~ 780 DEG C, casting speed 180mm/min ~ 220mm/min, chilled water intensity 0.04MPa ~ 0.08MPa, obtain aluminium alloy cast ingot, wherein the addition of aluminium titanium boron wire is aluminium alloy solution 3Kg per ton;
Five, the aluminium alloy cast ingot that step 4 obtains is placed in annealing furnace carries out homogenising thermal treatment: equal fiery temperature is 450 DEG C ~ 550 DEG C, temperature retention time 14h ~ 20h, then cools at ambient temperature;
Test 3
One, Composition Design has been carried out to spectrum of aluminum alloy and chemical standard samples, form according to the proportioning of mass percent: 13.5%Si, 0.25%Fe, 0.60%Cu, 0.09%Mn, 1.5%Mg, 0.05%Cr, 0.50%Ni, 0.10%Zn, 0.025%Ti, 0.01%Pb, 0.01%Sn, 0.01%Na and surplus are Al, the common fine aluminium aluminium ingot of Al A00, Mg can use pure magnesium, Zn can use industrial-purity zinc, Pb uses pure lead, Sn uses pure tin, the intermediate alloy used has: Al-40%Cu, Al-10%Mn, Al-20%Si, Al-10%Fe, Al-3%Cr, Al-20%Ni and Al-3%Ti, Na is with by sodium chloride, the alterant form of cryolite composition adds,
Two, be converted into according to the mass percent of the Composition Design in step one needed for the quality of raw material selected in the step 2 that takes weigh;
Three, the common fine aluminium aluminium ingot of the A00 that step 2 is taken, pure magnesium, industrial-purity zinc, pure lead, pure tin, Al-40%Cu, Al-10%Mn, Al-20%Si, Al-10%Fe, Al-3%Cr, Al-20%Ni and Al-3%Ti joins in small smelting furnace and carries out melting, smelting temperature is 760 DEG C ~ 800 DEG C, backward melt is evenly sprinkled into refining agent skims when furnace charge melts completely, skim and terminate to add pure magnesium in backward melt and add melt with aluminium foil parcel pure tin, obtain aluminium alloy solution, wherein refining agent use amount requires concrete interpolation according to selected refining agent,
Four, by the aluminium alloy solution of gained in step 3 by passing into argon gas, add aluminium titanium boron wire to carry out purifying and refinement, then after adding the alterant taken in step 2 static 25 ~ 35 minutes, adopt short crystallizer, technological parameter as follows during casting: casting temperature is 720 DEG C ~ 780 DEG C, casting speed 180mm/min ~ 220mm/min, chilled water intensity 0.04MPa ~ 0.08MPa, obtain aluminium alloy cast ingot, wherein the addition of aluminium titanium boron wire is aluminium alloy solution 3Kg per ton;
Five, the aluminium alloy cast ingot that step 4 obtains is placed in annealing furnace carries out homogenising thermal treatment: equal fiery temperature is 450 DEG C ~ 550 DEG C, temperature retention time 14h ~ 20h, then cools at ambient temperature;
Test 4
One, Composition Design has been carried out to spectrum of aluminum alloy and chemical standard samples, form according to the proportioning of mass percent: 11.5%Si, 0.90%Fe, 0.075%Cu, 0.30%Mn, 1.8%Mg, 0.07%Cr, 0.05%Ni, 0.30%Zn, 0.10%Ti, 0.03%Pb, 0.04%Sn, 0.015%Na and surplus are Al, the common fine aluminium aluminium ingot of Al A00, Mg can use pure magnesium, Zn can use industrial-purity zinc, Pb uses pure lead, Sn uses pure tin, the intermediate alloy used has: Al-40%Cu, Al-10%Mn, Al-20%Si, Al-10%Fe, Al-3%Cr, Al-20%Ni and Al-3%Ti, Na is with by sodium chloride, the alterant form of cryolite composition adds,
Two, be converted into according to the mass percent of the Composition Design in step one needed for the quality of raw material selected in the step 2 that takes weigh;
Three, the common fine aluminium aluminium ingot of the A00 that step 2 is taken, pure magnesium, industrial-purity zinc, pure lead, pure tin, Al-40%Cu, Al-10%Mn, Al-20%Si, Al-10%Fe, Al-3%Cr, Al-20%Ni and Al-3%Ti joins in small smelting furnace and carries out melting, smelting temperature is 760 DEG C ~ 800 DEG C, backward melt is evenly sprinkled into refining agent skims when furnace charge melts completely, skim and terminate to add pure magnesium in backward melt and add melt with aluminium foil parcel pure tin, obtain aluminium alloy solution, wherein refining agent use amount requires concrete interpolation according to selected refining agent,
Four, by the aluminium alloy solution of gained in step 3 by passing into argon gas, add aluminium titanium boron wire to carry out purifying and refinement, then after adding the alterant taken in step 2 static 25 ~ 35 minutes, adopt short crystallizer, technological parameter as follows during casting: casting temperature is 720 DEG C ~ 780 DEG C, casting speed 180mm/min ~ 220mm/min, chilled water intensity 0.04MPa ~ 0.08MPa, obtain aluminium alloy cast ingot, wherein the addition of aluminium titanium boron wire is aluminium alloy solution 3Kg per ton;
Five, the aluminium alloy cast ingot that step 4 obtains is placed in annealing furnace carries out homogenising thermal treatment: equal fiery temperature is 450 DEG C ~ 550 DEG C, temperature retention time 14h ~ 20h, then cools at ambient temperature;
Test 5
One, Composition Design has been carried out to spectrum of aluminum alloy and chemical standard samples, form according to the proportioning of mass percent: 9.7%Si, 0.50%Fe, 1.0%Cu, 0.15%Mn, 1.2%Mg, 0.10%Cr, 0.90%Ni, 0.17%Zn, 0.16%Ti, 0.02%Pb, 0.05%Sn, 0.006%Na and surplus are Al, the common fine aluminium aluminium ingot of Al A00, Mg can use pure magnesium, Zn can use industrial-purity zinc, Pb uses pure lead, Sn uses pure tin, the intermediate alloy used has: Al-40%Cu, Al-10%Mn, Al-20%Si, Al-10%Fe, Al-3%Cr, Al-20%Ni and Al-3%Ti, Na is with by sodium chloride, the alterant form of cryolite composition adds,
Two, be converted into according to the mass percent of the Composition Design in step one needed for the quality of raw material selected in the step 2 that takes weigh;
Three, the common fine aluminium aluminium ingot of the A00 that step 2 is taken, pure magnesium, industrial-purity zinc, pure lead, pure tin, Al-40%Cu, Al-10%Mn, Al-20%Si, Al-10%Fe, Al-3%Cr, Al-20%Ni and Al-3%Ti joins in small smelting furnace and carries out melting, smelting temperature is 760 DEG C ~ 800 DEG C, backward melt is evenly sprinkled into refining agent skims when furnace charge melts completely, skim and terminate to add pure magnesium in backward melt and add melt with aluminium foil parcel pure tin, obtain aluminium alloy solution, wherein refining agent use amount requires concrete interpolation according to selected refining agent,
Four, by the aluminium alloy solution of gained in step 3 by passing into argon gas, add aluminium titanium boron wire to carry out purifying and refinement, then after adding the alterant taken in step 2 static 25 ~ 35 minutes, adopt short crystallizer, technological parameter as follows during casting: casting temperature is 720 DEG C ~ 780 DEG C, casting speed 180mm/min ~ 220mm/min, chilled water intensity 0.04MPa ~ 0.08MPa, obtain aluminium alloy cast ingot, wherein the addition of aluminium titanium boron wire is aluminium alloy solution 3Kg per ton;
Five, the aluminium alloy cast ingot that step 4 obtains is placed in annealing furnace carries out homogenising thermal treatment: equal fiery temperature is 450 DEG C ~ 550 DEG C, temperature retention time 14h ~ 20h, then cools at ambient temperature;
Effect detection
Spectrum and chemical standard samples homogeneity of ingredients initial survey: after 250mm is respectively excised in ingot casting two ends, two ends and centre get the sample of 20 ~ 30mm respectively, carry out low power inspection, then respectively component segregation inspection is carried out to three pieces of samples, according to the requirement of YS/T409 " nonferrous metal product analysis standard model technical manual ", analysis data are processed;
Spectral standard sample homogeneity of ingredients checks: require to carry out according to YS/T409 " nonferrous metal product analysis standard model technical manual ", the ingot casting obtained in test 1 ~ 5 is respectively processed into 200 pieces of samples of Φ 45 × 35mm, then random selecting 20 pieces of samples, number in order, then sample is randomly drawed, three, the cross section different parts of draw samples is checked in Photoelectric Spectrometer, assay variance is added up.
Chemical standard samples homogeneity of ingredients checks: according to YS/T409 " nonferrous metal product analysis standard model technical manual ", ingot casting test 1 ~ 5 obtained respectively is processed into the aluminium alloy bits of 1mm, the chemical example of 50g/ bottle 200 bottles, randomly draw 20 bottles, number in order, carry out the inspection of chemical standard specimen homogeneity of ingredients, detection method is as shown in table 1; Wherein, chemical standard specimen homogeneity of ingredients checks minimum sample weighting amount to be 0.1g, adds up assay variance method.
Table 1
| Element | Analytical approach | Element | Analytical approach |
| Si | Silicon Molybdenum Blue Spectrophotometry | Cr | Flame atomic absorption spectrometry |
| Fe | Phenanthrolene spectrophotometric method | Ni | Flame atomic absorption spectrometry |
| Cu | Flame atomic absorption spectrometry | Zn | Flame atomic absorption spectrometry |
| Mn | Potassium metaperiodate spectrophotometric method | Ti | Two antipyrine methane photometries |
| Mg | Flame atomic absorption spectrometry | Pb | Flame atomic absorption spectrometry |
| Sn | Inductively coupled plasma emission spectrography | Na | Flame atomic absorption spectrometry |
Definite value: (1) is specially invited and asked 7 units with standard model definite value qualification to carry out definite value analysis except our unit, the chemical example obtained is delivered to 7 units and carry out definite value analysis in test 2; (2) according to GB/T20975 " Al and Alalloy chemical analysis method " select in wherein said method one or more accurately and reliably analytical approach to carry out cooperating the data that definite value analysis and each unit of analysis of data processing offer; (3) its extreme difference is undertaken checking in its group whether have exceptional value by the tolerance of YS/T409 " nonferrous metal product analysis standard model technical manual ", occur then requiring that former laboratory is checked dubious value if any exceptional value, gather the normality reviewing the original value Xia Piluo after rejecting-welker's method inspection total data.Using the mean value of the data of Normal Distribution as unitary determination value, form one group of new data spatial pattern and process to check, then whether equally accurate is checked between each group of data by Cochran method, after each group of data processing, calculate arithmetic mean and the standard deviation of each group of data, to the number of significant figures of standard value, carry out the revision of the convention by GB8170 " data recondition rule ", the data of gained are standard value and the standard deviation of 4032 spectrum of aluminum alloy and chemical standard samples.
The standard value of the aluminum alloy chemically standard model obtained by this test and standard deviation is as shown in table 2, the standard value of Aluminum alloy spectral standard sample and standard deviation as shown in table 3.
Table 2
Table 3 Plays deviation is synthetic standards deviation, that is: the standard deviation of population mean and the synthesis of uneven standard deviation, and No. 4763 Na element undetermined values, given value is reference value.
From table 2, table 3, standard model prepared by the present invention is not only applicable to the chemical analysis of 4032 aluminium alloys, be also applicable to 4004,4343,4047, the grade aluminium alloy material composition test such as 4A11,4A13,4A17.This standard model is the standard model of the same composition of spectrum and chemical example, for the correction between the use of modern instrument and instrument provides foundation.
Claims (7)
- The preparation method of 1.4032 spectrum of aluminum alloy and chemical standard samples, is characterized in that the preparation method of 4032 spectrum of aluminum alloy and chemical standard samples carries out according to following steps:One, Composition Design has been carried out to spectrum of aluminum alloy and chemical standard samples, form according to the proportioning of mass percent: 4.0% ~ 14.0%Si, 0.1% ~ 0.9%Fe, 0.05% ~ 1.8%Cu, 0.02% ~ 0.3%Mn, 0.3% ~ 2.0%Mg, 0.005% ~ 0.06%Sn, 0.02% ~ 0.165%Cr, 0.045% ~ 1.3%Ni, 0.03% ~ 0.3%Zn, 0.02% ~ 0.2%Ti, 0.01% ~ 0.1%Pb, 0.0015% ~ 0.01%Na and surplus are Al, the common fine aluminium aluminium ingot of Al A00, Mg pure magnesium, Zn industrial-purity zinc, Pb uses pure lead, Sn uses pure tin, the intermediate alloy used has: Al-40%Cu, Al-10%Mn, Al-20%Si, Al-10%Fe, Al-3%Cr, Al-20%Ni and Al-3%Ti, Na is with by sodium chloride, the alterant form of cryolite composition adds,Two, be converted into according to the mass percent of the Composition Design in step one needed for the quality of raw material selected in the step one that takes weigh;Three, A00 step 2 taken common fine aluminium aluminium ingot, industrial-purity zinc, pure lead, Al-40%Cu, Al-10%Mn, Al-20%Si, Al-10%Fe, Al-3%Cr, Al-20%Ni and Al-3%Ti join in small smelting furnace and carry out melting, smelting temperature is 760 DEG C ~ 800 DEG C, backward melt is evenly sprinkled into refining agent skims when furnace charge melts completely, skim and terminate to add pure magnesium in backward melt and add melt with aluminium foil parcel pure tin, obtain aluminium alloy solution, wherein refining agent use amount requires concrete interpolation according to selected refining agent;Four, the aluminium alloy solution of gained in step 3 is passed into argon gas, add aluminium titanium boron wire to carry out purifying and refinement, then after adding the alterant taken in step 2 static 25 ~ 35 minutes, adopt short crystallizer, technological parameter as follows during casting: casting temperature is 720 DEG C ~ 780 DEG C, casting speed 180mm/min ~ 220mm/min, chilled water intensity 0.04MPa ~ 0.08MPa, obtain aluminium alloy cast ingot, wherein the addition of aluminium titanium boron wire is aluminium alloy solution 3Kg per ton;Five, the aluminium alloy cast ingot that step 4 obtains is placed in annealing furnace carries out homogenising thermal treatment: equal fiery temperature is 450 DEG C ~ 550 DEG C, temperature retention time 14h ~ 20h, then cools at ambient temperature;Six, homogeneity initial survey: after 250mm is respectively excised in ingot casting two ends step 5 obtained, two ends and centre get the sample of 20 ~ 30mm respectively, carry out low power inspection, then respectively component segregation inspection is carried out to three pieces of samples, according to the requirement of YS/T409 " nonferrous metal product analysis standard model technical manual ", analysis data are processed;Seven, process: use water pressure engine ingot casting to be processed into the rods and bars of aluminium alloy of Φ 45 × 35mm and the aluminium alloy bits of thickness 1mm;Eight, spectral standard sample homogeneity of ingredients checks: randomly draw rods and bars of aluminium alloy that step 7 obtains as sample, check according to the requirement of YS/T409 " nonferrous metal product analysis standard model technical manual " and process analysis data three different parts on the cross section of institute's draw samples in Photoelectric Spectrometer;Nine, chemical standard samples homogeneity of ingredients checks: aluminium alloy bits step 7 obtained, 200 ~ 300 bottles of samples are loaded according to the specification of 50g/ bottle, randomly draw sample, number in order, according to YS/T409 " nonferrous metal product analysis standard model technical manual " working sample constituent content, carry out the inspection of chemical standard specimen homogeneity of ingredients; Wherein, chemistry standard specimen homogeneity of ingredients checks that minimum sample weighting amount is 0.1g, constituent content measures and uses Silicon Molybdenum Blue Spectrophotometry to measure Si, use Flame Atomic Absorption Spectrometry Determination Cr, Ni, Cu, Zn, Mg, Pb, Na, use phenanthrolene spectrophotometry Fe, use potassium metaperiodate spectrophotometry Mn, use two antipyrine methane spectrphotometric method for measuring Ti, use inductive coupling plasma emission spectrograph to measure Sn;Ten, definite value: the aluminum alloy chemically standard model of homogeneity of ingredients passed examination is distributed to eight units with standard specimen definite value qualification and carries out definite value, obtain result to process according to the requirement of YS/T409 " nonferrous metal product analysis standard model technical manual ", carry out the revision of the convention according to GB/T 8170-2008 " rules of rounding off for numerical values & expression and judgement of limiting values "; The data of last gained are 4032 spectrum of aluminum alloy and chemical standard samples standard value and standard deviation, and ingot casting used is 4032 spectrum of aluminum alloy and chemical standard samples.
- 2. the preparation method of 4032 spectrum of aluminum alloy according to claim 1 and chemical standard samples, is characterized in that smelting temperature described in step 3 is 780 DEG C.
- 3. the preparation method of 4032 spectrum of aluminum alloy according to claim 1 and 2 and chemical standard samples, is characterized in that the casting technological parameter described in step 4 is: casting temperature is 750 DEG C, casting speed 200mm/min, chilled water intensity 0.06MPa.
- 4. the preparation method of 4032 spectrum of aluminum alloy according to claim 3 and chemical standard samples, is characterized in that the homogenising heat-treat condition described in step 5 is: equal fiery temperature is 490 DEG C, and temperature retention time is 18h.
- 5. the preparation method of 4032 spectrum of aluminum alloy according to claim 1 and chemical standard samples, is characterized in that 4032 described spectrum of aluminum alloy and chemical standard samples are made up of the proportioning of following composition according to mass percent: 4.52%Si, 0.13%Fe, 1.74%Cu, 0.023%Mn, 0.38%Mg, 0.0068%Sn, 0.023%Cr, 1.26%Ni, 0.04%Zn, 0.17%Ti, 0.088%Pb, 0.0019%Na and surplus are Al.
- 6. the preparation method of 4032 spectrum of aluminum alloy according to claim 1 and chemical standard samples, is characterized in that 4032 described spectrum of aluminum alloy and chemical standard samples are made up of the proportioning of following composition according to mass percent: 7.57%Si, 0.28%Fe, 0.332%Cu, 0.06%Mn, 0.70%Mg, 0.0087%Sn, 0.161%Cr, 0.19%Ni, 0.053%Zn, 0.051%Ti, 0.064%Pb, 0.0040%Na and surplus are Al.
- 7. the preparation method of 4032 spectrum of aluminum alloy according to claim 1 and chemical standard samples, is characterized in that 4032 described spectrum of aluminum alloy and chemical standard samples are made up of the proportioning of following composition according to mass percent: 9.69%Si, 0.518%Fe, 1.08%Cu, 0.171%Mn, 1.15%Mg, 0.053%Sn, 0.11%Cr, 0.905%Ni, 0.171%Zn, 0.163%Ti, 0.018%Pb, 0.0062%Na and surplus are Al.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100342227C (en) * | 2005-05-20 | 2007-10-10 | 东北轻合金有限责任公司 | Spectrum of aluminum alloy, Chemical standard specimen, and preparation method |
| CN101210862A (en) * | 2007-12-25 | 2008-07-02 | 西南铝业（集团）有限责任公司 | 7050Aluminum alloy spectral standard sample and preparation method |
| CN101294875A (en) * | 2008-06-07 | 2008-10-29 | 中国铝业股份有限公司 | Production method of multi-element aluminum alloy standard sample |
| RU2379647C1 (en) * | 2008-04-29 | 2010-01-20 | Закрытое акционерное общество "Институт стандартных образцов" | Method for production of standard smaple of steel, cast iron or alloy composition, which are microalloyed with volatile metals (versions), standard sample of steel, cast iron or alloy composition, which are microalloyed with volatile metals, with certified content of one or more metals, selected from following group, including lead, bismuth, antimony, tellurium, zinc, tin, copper, aluminium |
| CN101838759A (en) * | 2010-02-02 | 2010-09-22 | 中南大学 | 4032 alloy alterant and use method thereof |
| CN102033009A (en) * | 2010-11-30 | 2011-04-27 | 西南铝业（集团）有限责任公司 | Preparation method of casting aluminum alloy spectrographic standard sample containing Cd |
| CN102435478A (en) * | 2011-09-13 | 2012-05-02 | 西南铝业（集团）有限责任公司 | Preparation method for Sb-containing aluminum alloy spectral standard sample |
| CN102539208A (en) * | 2011-12-28 | 2012-07-04 | 东北轻合金有限责任公司 | Preparation method for 2D70 aluminium alloy spectrum and chemical standard sample |
-
2013
- 2013-09-22 CN CN201310431969.XA patent/CN103471893B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100342227C (en) * | 2005-05-20 | 2007-10-10 | 东北轻合金有限责任公司 | Spectrum of aluminum alloy, Chemical standard specimen, and preparation method |
| CN101210862A (en) * | 2007-12-25 | 2008-07-02 | 西南铝业（集团）有限责任公司 | 7050Aluminum alloy spectral standard sample and preparation method |
| RU2379647C1 (en) * | 2008-04-29 | 2010-01-20 | Закрытое акционерное общество "Институт стандартных образцов" | Method for production of standard smaple of steel, cast iron or alloy composition, which are microalloyed with volatile metals (versions), standard sample of steel, cast iron or alloy composition, which are microalloyed with volatile metals, with certified content of one or more metals, selected from following group, including lead, bismuth, antimony, tellurium, zinc, tin, copper, aluminium |
| CN101294875A (en) * | 2008-06-07 | 2008-10-29 | 中国铝业股份有限公司 | Production method of multi-element aluminum alloy standard sample |
| CN101838759A (en) * | 2010-02-02 | 2010-09-22 | 中南大学 | 4032 alloy alterant and use method thereof |
| CN102033009A (en) * | 2010-11-30 | 2011-04-27 | 西南铝业（集团）有限责任公司 | Preparation method of casting aluminum alloy spectrographic standard sample containing Cd |
| CN102435478A (en) * | 2011-09-13 | 2012-05-02 | 西南铝业（集团）有限责任公司 | Preparation method for Sb-containing aluminum alloy spectral standard sample |
| CN102539208A (en) * | 2011-12-28 | 2012-07-04 | 东北轻合金有限责任公司 | Preparation method for 2D70 aluminium alloy spectrum and chemical standard sample |
Non-Patent Citations (6)
| Title |
|---|
| 5A66铝合金光谱分析标准样品的制备和定值;朱学纯;《化学分析计量》;20031231;第12卷(第02期);第1-3页 * |
| 6061、6063铝合金光谱分析用控制样品的研制;马冲先等;《化学分析计量》;20081231;第17卷(第04期);第4-7页 * |
| 9项有色金属行业标准样品成分含量表;中华人民共和国国家发展和改革委员会;《中华人民共和国国家发展和改革委员会公告2008年第6号》;20080121;http://www.ndrc.gov.cn/zcfb/zcfbgg/200801/t20080129_188309.htm附件二第6页 * |
| 中华人民共和国国家质量监督检验检疫总局 中国国家标准化管理委员会.变形铝及铝合金化学成分.《中华人民共和国国家标准 变形铝及铝合金化学成分 GB/T 3190-2008》.中国标准出版社,2008,第21页. * |
| 含31个元素铝基光谱标准样品的制备及定值结果;朱学纯等;《铝加工》;20091231(第01期);第4-9页 * |
| 提高铝及铝合金光谱标准样品均匀性的探讨;李成利等;《铝加工》;20031231(第01期);第31-33页 * |
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