CN104651682A - Performance optimization process of cast Al-10 Mg alloy - Google Patents

Performance optimization process of cast Al-10 Mg alloy Download PDF

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Publication number
CN104651682A
CN104651682A CN201410222554.6A CN201410222554A CN104651682A CN 104651682 A CN104651682 A CN 104651682A CN 201410222554 A CN201410222554 A CN 201410222554A CN 104651682 A CN104651682 A CN 104651682A
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CN
China
Prior art keywords
alloy
mishmetal
cast
performance optimization
casting
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Pending
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CN201410222554.6A
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Chinese (zh)
Inventor
章建平
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Individual
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Individual
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Priority to CN201410222554.6A priority Critical patent/CN104651682A/en
Publication of CN104651682A publication Critical patent/CN104651682A/en
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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • C22C1/026—Alloys based on aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • C22C1/03—Making non-ferrous alloys by melting using master alloys

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

The invention discloses a performance optimization process of cast Al-10 Mg alloy to solve the problem that the mechanical property of the cast Al-10 Mg alloy gradually cannot meet the requirements. The cast Al-10 Mg alloy comprises the following raw materials: technically pure Al, technically pure Mg and Al-RE intermediate alloy containing 15% of Re, wherein mixed rare earth is added to the Al-RE intermediate alloy; and the mixed rare earth comprises 55% of Ce, 30% of La, 10% of Y and 5% of Sc. The performance optimization process belongs to the field of optimization of material performance.

Description

A kind of performance optimization technique of casting Al-10Mg alloy
Technical field
The present invention relates to a kind of performance optimization technique of alloy, belong to material property and optimize field.
Background technology
The use of current as cast condition Al-10Mg alloy is comparatively extensive, but along with the progress of science and technology, the mechanical property of as cast condition Al-10Mg alloy cannot meet the demands gradually.
Summary of the invention
The object of the invention is to: provide a kind of performance optimization technique of casting Al-10Mg alloy, the problem that gradually cannot meet the demands with the mechanical property solving as cast condition Al-10Mg alloy.
The solution of the present invention is as follows: a kind of performance optimization technique of casting Al-10Mg alloy, the raw material of described casting Al-10Mg alloy comprises: industrial pure Al, technical pure Mg and the Al-RE master alloy containing 15%Re, be added with mishmetal in Al-RE master alloy, the composition of described mishmetal is 55%Ce, 30%La, 10%Y, 5%Sc.
The technique of adding mishmetal in Al-RE master alloy is as follows, plumbago crucible is adopted to carry out melting to Al-RE master alloy in well-type electric furnace, smelting temperature controls at 780 DEG C, add with the thin mishmetal wrapped of aluminium in 740 DEG C after aluminium fusing, after being incubated 2 hours after abundant stirring, casting of skimming.
Compared with prior art, major advantage adds mishmetal in the raw materials Al-RE master alloy of as cast condition Al-10Mg alloy, can suppress the growth of as cast condition Al-10Mg alloy grain, play the effect of crystal grain thinning, put forward heavy alloyed mechanical property in the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below the present invention is described in further detail,
The embodiment of the present invention provides a kind of performance optimization technique of casting Al-10Mg alloy, the raw material of described casting Al-10Mg alloy comprises: industrial pure Al, technical pure Mg and the Al-RE master alloy containing 15%Re, be added with mishmetal in Al-RE master alloy, the composition of described mishmetal is 55%Ce, 30%La, 10%Y, 5%Sc.
The technique of adding mishmetal in Al-RE master alloy is as follows, plumbago crucible is adopted to carry out melting to Al-RE master alloy in well-type electric furnace, smelting temperature controls at 780 DEG C, add with the thin mishmetal wrapped of aluminium in 740 DEG C after aluminium fusing, after being incubated 2 hours after abundant stirring, casting of skimming.

Claims (2)

1. cast the performance optimization technique of Al-10Mg alloy for one kind, the raw material of described casting Al-10Mg alloy comprises: industrial pure Al, technical pure Mg and the Al-RE master alloy containing 15%Re, it is characterized in that: be added with mishmetal in Al-RE master alloy, the composition of described mishmetal is 55%Ce, 30%La, 10%Y, 5%Sc.
2. a kind of performance optimization technique of casting Al-10Mg alloy according to claim 1, it is characterized in that: the technique of adding mishmetal in Al-RE master alloy is as follows, plumbago crucible is adopted to carry out melting to Al-RE master alloy in well-type electric furnace, smelting temperature controls at 780 DEG C, add with the thin mishmetal wrapped of aluminium in 740 DEG C after aluminium fusing, after being incubated 2 hours after abundant stirring, casting of skimming.
CN201410222554.6A 2014-05-26 2014-05-26 Performance optimization process of cast Al-10 Mg alloy Pending CN104651682A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410222554.6A CN104651682A (en) 2014-05-26 2014-05-26 Performance optimization process of cast Al-10 Mg alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410222554.6A CN104651682A (en) 2014-05-26 2014-05-26 Performance optimization process of cast Al-10 Mg alloy

Publications (1)

Publication Number Publication Date
CN104651682A true CN104651682A (en) 2015-05-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410222554.6A Pending CN104651682A (en) 2014-05-26 2014-05-26 Performance optimization process of cast Al-10 Mg alloy

Country Status (1)

Country Link
CN (1) CN104651682A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105200282A (en) * 2015-10-30 2015-12-30 苏州天兼新材料科技有限公司 Novel Mg-Al-TiB2-rare earth element intermediate alloy and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008540843A (en) * 2005-05-19 2008-11-20 アルミニウム レント ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト Aluminum alloy
CN101608270A (en) * 2009-07-27 2009-12-23 福州大学 A kind of aluminium of high efficiency, low cost and aluminium alloy fining agent and preparation method thereof
CN102828075A (en) * 2012-08-17 2012-12-19 南昌大学 Al-Cu-Sm rare earth cast aluminium alloy and preparation method thereof
CN103045911A (en) * 2012-07-17 2013-04-17 南昌大学 Method for preparing aluminum-yttrium intermediate alloy by using high intensity ultrasonic

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008540843A (en) * 2005-05-19 2008-11-20 アルミニウム レント ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト Aluminum alloy
CN101608270A (en) * 2009-07-27 2009-12-23 福州大学 A kind of aluminium of high efficiency, low cost and aluminium alloy fining agent and preparation method thereof
CN103045911A (en) * 2012-07-17 2013-04-17 南昌大学 Method for preparing aluminum-yttrium intermediate alloy by using high intensity ultrasonic
CN102828075A (en) * 2012-08-17 2012-12-19 南昌大学 Al-Cu-Sm rare earth cast aluminium alloy and preparation method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
唐定骧 等: "《稀土金属材料》", 31 August 2011, 北京：冶金工业出版社 *
王武 等: "稀土元素在Al-Mg合金中的分布及对结晶组织的影响", 《中国稀土学报》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105200282A (en) * 2015-10-30 2015-12-30 苏州天兼新材料科技有限公司 Novel Mg-Al-TiB2-rare earth element intermediate alloy and preparation method thereof

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Application publication date: 20150527

RJ01 Rejection of invention patent application after publication