CN110835778B - Aluminum alloy electrolytic polishing solution and electrolytic polishing method - Google Patents

Aluminum alloy electrolytic polishing solution and electrolytic polishing method Download PDF

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CN110835778B
CN110835778B CN201911151149.9A CN201911151149A CN110835778B CN 110835778 B CN110835778 B CN 110835778B CN 201911151149 A CN201911151149 A CN 201911151149A CN 110835778 B CN110835778 B CN 110835778B
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electrolytic polishing
aluminum alloy
aluminum
alloy
polishing solution
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CN110835778A (en
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罗磊
苏彦庆
骆良顺
刘艳
崔然
王亮
郭景杰
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Harbin Institute of Technology
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    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25FPROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00Electrolytic etching or polishing
    • C25F3/16Polishing
    • C25F3/18Polishing of light metals
    • C25F3/20Polishing of light metals of aluminium
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/32Polishing; Etching

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Abstract

The invention discloses an aluminum alloy electrolytic polishing solution and an electrolytic polishing method, and relates to an aluminum alloy electrolytic polishing solution and an electrolytic polishing method. The invention aims to solve the problem that the existing different microstructure analysis methods need different sample preparation processes and different polishing solutions. The aluminum alloy electrolytic polishing solution consists of methanol, perchloric acid, ethanol and water or consists of methanol and perchloric acid. The electrolytic polishing method comprises the following steps: firstly, pretreating the aluminum alloy, and then putting the pretreated aluminum alloy into an aluminum alloy electrolytic polishing solution for electrolytic polishing. The invention can be generally used in various analysis means such as optical metallographic observation, scanning electron microscope analysis, electron back scattering diffraction and the like; the formula has less related content and lower cost; the electrolytic polishing method only needs 2-20 s of time and normal temperature, so that the efficiency can be improved, and the difficulty can be reduced. The invention is applied to the field of aluminum alloy electrolytic polishing.

Description

Aluminum alloy electrolytic polishing solution and electrolytic polishing method
Technical Field
The invention relates to an aluminum alloy electrolytic polishing solution and an electrolytic polishing method.
Background
The aluminum alloy material is one of the most widely applied materials in aviation, aerospace, military and civil use due to the advantages of light weight, high strength, low cost and the like, and the corresponding research on the microscopic structure of the aluminum alloy material is the most important way for improving the performance of the alloy. The means for observing, researching and analyzing the microstructure of the aluminum alloy mainly comprise methods such as optical metallographic observation, scanning electron microscope analysis, electron back scattering diffraction and the like, and the sample preparation methods and the contained polishing solutions which are currently applied to different microstructure analysis methods are different. Therefore, a more complicated sample preparation process and a more complicated polishing solution preparation process are generated in the microstructure research, the cost and the consumption are greatly increased, the microstructure research period is prolonged, and the research efficiency is greatly reduced. Therefore, a general polishing solution and a polishing method are urgently needed to improve the research efficiency, reduce the research difficulty and save the cost and the consumption.
Disclosure of Invention
The invention aims to solve the problem that different sample preparation processes and different polishing solutions are required in the existing different microstructure analysis methods, and provides an aluminum alloy electrolytic polishing solution and an electrolytic polishing method.
The aluminum alloy electrolytic polishing solution consists of methanol, perchloric acid, ethanol and water; wherein the mass percentage of the methanol is 70-80%, the mass percentage of the perchloric acid is 5-15%, the mass percentage of the ethanol is 5-10%, and the balance is water, and the sum of the mass percentage of the components is 100%.
The method for carrying out electrolytic polishing by using the aluminum alloy electrolytic polishing solution comprises the following steps: firstly, pretreating the aluminum alloy, and then putting the pretreated aluminum alloy into an aluminum alloy electrolytic polishing solution for electrolytic polishing; wherein the pretreated aluminum alloy is used as an anode, and the stainless steel wafer is used as a cathode; and performing electrolytic polishing at room temperature, wherein the voltage is 15-25V, and the electrolytic polishing time is 2-20 s by starting the magnetic stirring device.
An aluminum alloy electrolytic polishing solution consists of 85% of methanol and 15% of perchloric acid by mass percent; wherein the aluminum alloy is aluminum-copper alloy, aluminum-silicon alloy, aluminum-iron alloy or aluminum-zinc alloy.
The method for carrying out electrolytic polishing by using the aluminum alloy electrolytic polishing solution comprises the following steps: firstly, pretreating the aluminum alloy, and then putting the pretreated aluminum alloy into an aluminum alloy electrolytic polishing solution for electrolytic polishing; wherein the pretreated aluminum alloy is used as an anode, and the stainless steel wafer is used as a cathode; performing electrolytic polishing at room temperature, wherein the voltage is 15-25V, and simultaneously starting a magnetic stirring device, wherein the electrolytic polishing time is 10-20 s; wherein the aluminum alloy is aluminum-copper alloy, aluminum-silicon alloy, aluminum-iron alloy or aluminum-zinc alloy.
The invention has the following beneficial effects:
the aluminum alloy electrolytic polishing solution and the electrolytic polishing method can be generally used in various analysis means such as optical metallographic observation, scanning electron microscope analysis, electron back scattering diffraction and the like; the formula has less related content and lower cost; the electrolytic polishing method only needs 2-20 s of time and normal temperature, so that the efficiency can be improved, and the difficulty can be reduced.
Drawings
FIG. 1 is a schematic illustration of the electropolishing method of the present invention; wherein 1 is a thermometer; 2 is an anode; 3 is a cathode; 4 is a magnetic rotor;
FIG. 2 is a photograph showing the optical metallographic observation of the electrolytic polishing solution and the electrolytic polishing method for the aluminum alloy of the third embodiment;
FIG. 3 is a pictorial representation of the aluminum alloy electropolishing solutions and methods of the examples for scanning electron microscopy analysis;
FIG. 4 is a pictorial representation of the three aluminum alloy electropolishing solutions and methods of the examples for electron back-scattered diffraction;
FIG. 5 is a pictorial representation of the four aluminum alloy electrolytic polishing solutions and electrolytic polishing methods of the examples for scanning electron microscopy analysis;
FIG. 6 is a photograph showing the optical metallographic observation of the five-aluminum alloy electrolytic polishing solution and the electrolytic polishing method of the embodiment.
Detailed Description
The technical solution of the present invention is not limited to the following specific embodiments, but includes any combination of the specific embodiments.
The first embodiment is as follows: the aluminum alloy electrolytic polishing solution of the embodiment is composed of methanol, perchloric acid, ethanol and water; wherein the mass percentage of the methanol is 70-80%, the mass percentage of the perchloric acid is 5-15%, the mass percentage of the ethanol is 5-10%, and the balance is water, and the sum of the mass percentage of the components is 100%.
The aluminum alloy electrolytic polishing solution of the embodiment can be generally used in various analysis means such as optical metallographic observation, scanning electron microscope analysis, electron back scattering diffraction and the like; the formula has less related content and lower cost.
The second embodiment is as follows: the method of the present embodiment comprises: firstly, pretreating the aluminum alloy, and then putting the pretreated aluminum alloy into an aluminum alloy electrolytic polishing solution for electrolytic polishing; wherein the pretreated aluminum alloy is used as an anode, and the stainless steel wafer is used as a cathode; and performing electrolytic polishing at room temperature, wherein the voltage is 15-25V, and the electrolytic polishing time is 2-20 s by starting the magnetic stirring device.
The electrolytic polishing method of the embodiment can be generally used in various analysis means such as optical metallographic observation, scanning electron microscope analysis, electron back scattering diffraction and the like; the electrolytic polishing method only needs 2-20 s of time and normal temperature, so that the efficiency can be improved, and the difficulty can be reduced.
The third concrete implementation mode: the second embodiment is different from the first embodiment in that: the pretreatment of the aluminum alloy means that the surface of the aluminum alloy is ground flat by 1000-mesh sand paper. The rest is the same as the second embodiment.
The fourth concrete implementation mode: the second or third embodiment is different from the first or second embodiment in that: if the aluminum alloy is an aluminum lithium alloy or an aluminum magnesium alloy, the electrolysis time is 2 to 10 seconds. The other embodiments are the same as the second or third embodiment.
The fifth concrete implementation mode: this embodiment is different from one of the second to fourth embodiments in that: if the aluminum alloy is aluminum-copper alloy, aluminum-silicon alloy, aluminum-iron alloy or aluminum-zinc alloy, the electrolysis time is 10-20 s. The other is the same as one of the second to fourth embodiments.
The sixth specific implementation mode: the present embodiment is different from one of the second to fifth embodiments in that: the rotation speed of the magnetic stirring is 3 r/s. The rest is the same as one of the second to fifth embodiments.
The seventh embodiment: the aluminum alloy electrolytic polishing solution in the embodiment is composed of 85% of methanol and 15% of perchloric acid by mass; wherein the aluminum alloy is aluminum-copper alloy, aluminum-silicon alloy, aluminum-iron alloy or aluminum-zinc alloy.
The aluminum alloy electrolytic polishing solution of the embodiment can be generally used in various analysis means such as optical metallographic observation, scanning electron microscope analysis, electron back scattering diffraction and the like; the formula has less related content and lower cost.
The specific implementation mode is eight: the method of the present embodiment comprises: firstly, pretreating the aluminum alloy, and then putting the pretreated aluminum alloy into an aluminum alloy electrolytic polishing solution for electrolytic polishing; wherein the pretreated aluminum alloy is used as an anode, and the stainless steel wafer is used as a cathode; performing electrolytic polishing at room temperature, wherein the voltage is 15-25V, and simultaneously starting a magnetic stirring device, wherein the electrolytic polishing time is 10-20 s; wherein the aluminum alloy is aluminum-copper alloy, aluminum-silicon alloy, aluminum-iron alloy or aluminum-zinc alloy.
The electrolytic polishing method of the embodiment can be generally used in various analysis means such as optical metallographic observation, scanning electron microscope analysis, electron back scattering diffraction and the like; the electrolytic polishing method only needs 10-20 s at normal temperature, so that the efficiency can be improved, and the difficulty can be reduced.
The specific implementation method nine: the eighth embodiment is different from the eighth embodiment in that: the pretreatment of the aluminum alloy means that the surface of the aluminum alloy is ground flat by 1000-mesh sand paper. The rest is the same as the embodiment eight.
The detailed implementation mode is ten: the present embodiment differs from the embodiment eight or nine in that: the rotation speed of the magnetic stirring is 3 r/s. The others are the same as the embodiments eight or nine.
The effect of the invention is demonstrated by the following examples:
the first embodiment is an aluminum alloy electrolytic polishing solution comprising methanol, perchloric acid, ethanol and water; wherein the mass percentage of the methanol is 70 percent, the mass percentage of the perchloric acid is 15 percent, the mass percentage of the ethanol is 5 percent, and the balance is water.
The method for carrying out electrolytic polishing by using the aluminum alloy electrolytic polishing solution comprises the following steps: firstly, grinding the aluminum-copper alloy by using 1000-mesh abrasive paper, and then putting the aluminum-copper alloy into an aluminum alloy electrolytic polishing solution for electrolytic polishing; wherein the pretreated aluminum alloy is used as an anode, and the stainless steel wafer is used as a cathode; the electrolytic polishing is carried out at room temperature, the voltage is 20V, and simultaneously, a magnetic stirring device is started, the rotating speed is 3r/s, and the electrolytic polishing time is 15 s.
The electrolytic polishing method is schematically shown in FIG. 1; through verification, the aluminum alloy electrolytic polishing solution and the electrolytic polishing method can be generally used in various analysis means such as optical metallographic observation, scanning electron microscope analysis, electron back scattering diffraction and the like.
Second, the aluminum alloy electrolytic polishing solution of the present embodiment is composed of methanol, perchloric acid, ethanol, and water; wherein the mass percentage of the methanol is 75 percent, the mass percentage of the perchloric acid is 10 percent, the mass percentage of the ethanol is 5 percent, and the balance is water.
The method for carrying out electrolytic polishing by using the aluminum alloy electrolytic polishing solution comprises the following steps: firstly, grinding the aluminum-copper alloy by using 1000-mesh abrasive paper, and then putting the aluminum-copper alloy into an aluminum alloy electrolytic polishing solution for electrolytic polishing; wherein the pretreated aluminum alloy is used as an anode, and the stainless steel wafer is used as a cathode; the electrolytic polishing is carried out at room temperature, the voltage is 25V, and simultaneously, a magnetic stirring device is started, the rotating speed is 3r/s, and the electrolytic polishing time is 10 s.
Through verification, the aluminum alloy electrolytic polishing solution and the electrolytic polishing method can be generally used in various analysis means such as optical metallographic observation, scanning electron microscope analysis, electron back scattering diffraction and the like.
The third embodiment is an aluminum alloy electrolytic polishing solution of the third embodiment, which is composed of methanol, perchloric acid, ethanol and water; wherein, the mass percentage of the methanol is 80 percent, the mass percentage of the perchloric acid is 10 percent, the mass percentage of the ethanol is 5 percent, and the balance is water.
The method for carrying out electrolytic polishing by using the aluminum alloy electrolytic polishing solution comprises the following steps: firstly, grinding the aluminum-copper alloy by using 1000-mesh abrasive paper, and then putting the aluminum-copper alloy into an aluminum alloy electrolytic polishing solution for electrolytic polishing; wherein the pretreated aluminum alloy is used as an anode, and the stainless steel wafer is used as a cathode; the electrolytic polishing is carried out at room temperature, the voltage is 25V, simultaneously, a magnetic stirring device is started, the rotating speed is 3r/s, and the electrolytic polishing time is 20 s.
The picture of the present embodiment for the optical metallographic observation is shown in fig. 2; the picture analyzed by scanning electron microscope is shown in FIG. 3; a picture of the electron backscatter diffraction is shown in figure 4. Therefore, the aluminum alloy electrolytic polishing solution and the electrolytic polishing method of the embodiment can be generally used in various analysis means such as optical metallographic observation, scanning electron microscope analysis, electron back scattering diffraction and the like.
Example four, an aluminum alloy electrolytic polishing solution of this example is composed of methanol and perchloric acid; wherein the mass percent of the methanol is 85 percent, and the mass percent of the perchloric acid is 15 percent.
The method for carrying out electrolytic polishing by using the aluminum alloy electrolytic polishing solution comprises the following steps: firstly, grinding the aluminum-copper alloy by using 1000-mesh abrasive paper, and then putting the aluminum-copper alloy into an aluminum alloy electrolytic polishing solution for electrolytic polishing; wherein the pretreated aluminum alloy is used as an anode, and the stainless steel wafer is used as a cathode; the electrolytic polishing is carried out at room temperature, the voltage is 25V, simultaneously, a magnetic stirring device is started, the rotating speed is 3r/s, and the electrolytic polishing time is 20 s.
Through verification, the aluminum alloy electrolytic polishing solution and the electrolytic polishing method can be generally used in various analysis means such as optical metallographic observation, scanning electron microscope analysis, electron back scattering diffraction and the like. The scanning electron microscopy analysis of the pictures is shown in figure 5.
Fifth, the aluminum alloy electrolytic polishing solution of the present embodiment is composed of methanol, perchloric acid, ethanol, and water; wherein, the mass percentage of the methanol is 80 percent, the mass percentage of the perchloric acid is 5 percent, the mass percentage of the ethanol is 5 percent, and the balance is water.
The method for carrying out electrolytic polishing by using the aluminum alloy electrolytic polishing solution comprises the following steps: firstly, grinding the aluminum-copper alloy by using 1000-mesh abrasive paper, and then putting the aluminum-copper alloy into an aluminum alloy electrolytic polishing solution for electrolytic polishing; wherein the pretreated aluminum alloy is used as an anode, and the stainless steel wafer is used as a cathode; the electrolytic polishing is carried out at room temperature, the voltage is 25V, and simultaneously, a magnetic stirring device is started, the rotating speed is 3r/s, and the electrolytic polishing time is 5 s.
Through verification, the aluminum alloy electrolytic polishing solution and the electrolytic polishing method can be generally used in various analysis means such as optical metallographic observation, scanning electron microscope analysis, electron back scattering diffraction and the like. The pictures of the optical metallographic observation are shown in fig. 6.
Sixthly, the aluminum alloy electrolytic polishing solution of the embodiment is composed of methanol, perchloric acid, ethanol and water; wherein, the mass percentage of the methanol is 80 percent, the mass percentage of the perchloric acid is 5 percent, the mass percentage of the ethanol is 10 percent, and the balance is water.
The method for carrying out electrolytic polishing by using the aluminum alloy electrolytic polishing solution comprises the following steps: firstly, grinding the aluminum-copper alloy by using 1000-mesh abrasive paper, and then putting the aluminum-copper alloy into an aluminum alloy electrolytic polishing solution for electrolytic polishing; wherein the pretreated aluminum alloy is used as an anode, and the stainless steel wafer is used as a cathode; the electrolytic polishing is carried out at room temperature, the voltage is 25V, and simultaneously, a magnetic stirring device is started, the rotating speed is 3r/s, and the electrolytic polishing time is 2 s.
Through verification, the aluminum alloy electrolytic polishing solution and the electrolytic polishing method can be generally used in various analysis means such as optical metallographic observation, scanning electron microscope analysis, electron back scattering diffraction and the like.
The embodiment proves that the aluminum alloy electrolytic polishing solution and the electrolytic polishing method can be generally used in various analysis means such as optical metallographic observation, scanning electron microscope analysis, electron back scattering diffraction and the like; the formula has less related content and lower cost; the electrolytic polishing method only needs 2-20 s of time and normal temperature, so that the efficiency can be improved, and the difficulty can be reduced.

Claims (4)

1. The method for electrolytic polishing by using the aluminum alloy electrolytic polishing solution is characterized by comprising the following steps: firstly, pretreating the aluminum alloy, and then putting the pretreated aluminum alloy into an aluminum alloy electrolytic polishing solution for electrolytic polishing; wherein the pretreated aluminum alloy is used as an anode, and the stainless steel wafer is used as a cathode; performing electrolytic polishing at room temperature, wherein the voltage is 15-25V, and simultaneously starting a magnetic stirring device; wherein the pretreatment of the aluminum alloy means that the surface of the aluminum alloy is ground flat by 1000-mesh abrasive paper; if the aluminum alloy is an aluminum lithium alloy or an aluminum magnesium alloy, the electrolysis time is 2-10 s; if the aluminum alloy is an aluminum-copper alloy, an aluminum-silicon alloy, an aluminum-iron alloy or an aluminum-zinc alloy, the electrolysis time is 10-20 s; wherein the aluminum alloy electrolytic polishing solution consists of methanol, perchloric acid, ethanol and water; wherein the mass percentage of the components is 70-80 percent of methanol, 5-15 percent of perchloric acid, 5-10 percent of ethanol and the balance of water, and the sum of the mass percentage of the components is 100 percent.
2. The method for electrolytic polishing using an aluminum alloy electrolytic polishing solution according to claim 1, wherein the rotation speed of the magnetic stirring is 3 r/s.
3. The method for electrolytic polishing by using the aluminum alloy electrolytic polishing solution is characterized by comprising the following steps: firstly, pretreating the aluminum alloy, and then putting the pretreated aluminum alloy into an aluminum alloy electrolytic polishing solution for electrolytic polishing; wherein the pretreated aluminum alloy is used as an anode, and the stainless steel wafer is used as a cathode; performing electrolytic polishing at room temperature, wherein the voltage is 15-25V, and simultaneously starting a magnetic stirring device, wherein the electrolytic polishing time is 10-20 s; wherein the aluminum alloy is aluminum-copper alloy, aluminum-silicon alloy, aluminum-iron alloy or aluminum-zinc alloy; wherein the pretreatment of the aluminum alloy means that the surface of the aluminum alloy is ground flat by 1000-mesh abrasive paper; the aluminum alloy electrolytic polishing solution consists of 85% of methanol and 15% of perchloric acid by mass.
4. The method for electrolytic polishing using an aluminum alloy electrolytic polishing solution according to claim 3, wherein the rotation speed of the magnetic stirring is 3 r/s.
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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63317699A (en) * 1987-06-18 1988-12-26 Brother Ind Ltd Pretreatment of metallic plating
JPH06140289A (en) * 1992-10-22 1994-05-20 Elna Co Ltd Manufacture of electrolytic capacitor tab terminal
CN101183053A (en) * 2007-12-04 2008-05-21 北京有色金属研究总院 Preparation method of high fine aluminium-copper series alloy metallographical example
CN101294298A (en) * 2008-01-17 2008-10-29 大连理工大学 Electrochemical polishing method for high purity aluminum under ultrasonic agitation
WO2013098850A2 (en) * 2011-12-07 2013-07-04 Aditya Birla Science And Technology Company Limited Aluminum reflectors for solar collectors
CN103868780A (en) * 2014-04-04 2014-06-18 重庆大学 Preparation method of colored metallographic specimens of aluminum alloys of Al-Mg and Al-Mg-Si series
CN104458745A (en) * 2014-12-15 2015-03-25 西南石油大学 Method for displaying color metallographic structure of 6009 aluminum alloy welded joint
CN107462456A (en) * 2016-06-03 2017-12-12 宁波江丰电子材料股份有限公司 Method for displaying metallographic structure
US10156018B2 (en) * 2015-07-02 2018-12-18 Korea University Research And Business Foundation Method for manufacturing anodic metal oxide nanoporous templates
CN109055838A (en) * 2018-09-11 2018-12-21 湖南工业大学 A kind of high tough aluminum alloy materials and its application in terms of preparing shell case

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63317699A (en) * 1987-06-18 1988-12-26 Brother Ind Ltd Pretreatment of metallic plating
JPH06140289A (en) * 1992-10-22 1994-05-20 Elna Co Ltd Manufacture of electrolytic capacitor tab terminal
CN101183053A (en) * 2007-12-04 2008-05-21 北京有色金属研究总院 Preparation method of high fine aluminium-copper series alloy metallographical example
CN101294298A (en) * 2008-01-17 2008-10-29 大连理工大学 Electrochemical polishing method for high purity aluminum under ultrasonic agitation
WO2013098850A2 (en) * 2011-12-07 2013-07-04 Aditya Birla Science And Technology Company Limited Aluminum reflectors for solar collectors
CN103868780A (en) * 2014-04-04 2014-06-18 重庆大学 Preparation method of colored metallographic specimens of aluminum alloys of Al-Mg and Al-Mg-Si series
CN104458745A (en) * 2014-12-15 2015-03-25 西南石油大学 Method for displaying color metallographic structure of 6009 aluminum alloy welded joint
US10156018B2 (en) * 2015-07-02 2018-12-18 Korea University Research And Business Foundation Method for manufacturing anodic metal oxide nanoporous templates
CN107462456A (en) * 2016-06-03 2017-12-12 宁波江丰电子材料股份有限公司 Method for displaying metallographic structure
CN109055838A (en) * 2018-09-11 2018-12-21 湖南工业大学 A kind of high tough aluminum alloy materials and its application in terms of preparing shell case

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
Al-Zr-Y合金的时效析出机制和性能;顾静等;《中国有色金属学报》;20160215(第02期);第243-251页 *
Methods of inoculation of pure aluminium structure;J. Szajnar等;《Journal of Achievements in Materials and Manufacturing Engineering》;20080301;第27卷(第1期);第95-98页 *
Precipitation evolution in Al–Zr and Al–Zr–Ti alloys during isothermal aging at 375–425℃;Keith E. Knipling等;《Acta Materialia》;20071029;第56卷;第114-127页 *
Study on structure homogeneity of plate sample with large dimension during equal channel angular pressing (ECAP);Jinfang Dong等;《JOURNAL OF MATERIALS RESEARCH》;20161114;第31卷(第21期);第3420-3427页 *
常温电解抛光液研制及参数选择研究;李巧玲等;《山西机械》;19971225(第04期);第12-16页 *
李巧玲等.常温电解抛光液研制及参数选择研究.《山西机械》.1997,(第04期), *

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