CN106799497A - A kind of nanometer Li-Si Alloy Powder production technology - Google Patents

A kind of nanometer Li-Si Alloy Powder production technology Download PDF

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Publication number
CN106799497A
CN106799497A CN201710080021.2A CN201710080021A CN106799497A CN 106799497 A CN106799497 A CN 106799497A CN 201710080021 A CN201710080021 A CN 201710080021A CN 106799497 A CN106799497 A CN 106799497A
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CN
China
Prior art keywords
nanometer
alloy powder
production technology
alloy
powder production
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710080021.2A
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Chinese (zh)
Inventor
胡江海
张晓磊
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Center For Intellectual Property Investment Co Ltd
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Center For Intellectual Property Investment Co Ltd
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Publication date
Application filed by Center For Intellectual Property Investment Co Ltd filed Critical Center For Intellectual Property Investment Co Ltd
Priority to CN201710080021.2A priority Critical patent/CN106799497A/en
Publication of CN106799497A publication Critical patent/CN106799497A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C24/00—Alloys based on an alkali or an alkaline earth metal

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Silicon Compounds (AREA)

Abstract

Nanometer Li-Si Alloy Powder is the critical material of lithium system thermal cell, because it has superior performance, may replace calcium system thermal cell.The present invention provides a kind of nanometer Li-Si Alloy Powder production technology.Be put into resistance furnace for raw material lithium ingot and silica flour by the technological process of production, takes out most furnace air and injects gases argon, is warmed up to 900 degree or so, both is melted into alloy, is poured into stove in stainless ingot mould type and cools down.Enter in suitcase after cooling, powdery is milled into ball mill after being crushed, cross and be sieved in bucket.

Description

A kind of nanometer Li-Si Alloy Powder production technology
Technical field
The present invention relates to field of powder metallurgy, especially nanometer Li-Si Alloy Powder production field.
Background technology
Nanometer Li-Si Alloy Powder is the critical material of lithium system thermal cell, because it has superior performance, may replace calcium system Thermal cell.
The content of the invention
The present invention provides a kind of nanometer Li-Si Alloy Powder production technology, and the technological process of production is by raw material lithium ingot and silica flour It is put into resistance furnace, takes out most furnace air and inject gases argon, be warmed up to 900 degree or so, both is melted into alloy, pours Cooled down in stainless ingot mould type in stove.Enter in suitcase after cooling, powdery, mistake are milled into ball mill after being crushed It is sieved in bucket.The technique is mainly physical process, wherein when evacuating smelting furnace air, portion is produced, but the time is shorter.Hand Casing is sealing device.
Brief description of the drawings：
Fig. 1 is a nanometer Li-Si Alloy Powder production technological process.

Claims (2)

1. the present invention provides a kind of nanometer Li-Si Alloy Powder production technology.
2. the technological process of production that claim 1 is described：Raw material lithium ingot and silica flour are put into resistance furnace, most furnace air is taken out And gases argon is injected, and 900 degree or so are warmed up to, both is melted into alloy, it is poured into stove in stainless ingot mould type and cools down； Enter in suitcase after cooling, powdery is milled into ball mill after being crushed, cross and be sieved in bucket；The technique is mainly physics Process, wherein when evacuating smelting furnace air, portion is produced, but the time is shorter；Glove box is sealing device.
CN201710080021.2A 2017-02-15 2017-02-15 A kind of nanometer Li-Si Alloy Powder production technology Pending CN106799497A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710080021.2A CN106799497A (en) 2017-02-15 2017-02-15 A kind of nanometer Li-Si Alloy Powder production technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710080021.2A CN106799497A (en) 2017-02-15 2017-02-15 A kind of nanometer Li-Si Alloy Powder production technology

Publications (1)

Publication Number Publication Date
CN106799497A true CN106799497A (en) 2017-06-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710080021.2A Pending CN106799497A (en) 2017-02-15 2017-02-15 A kind of nanometer Li-Si Alloy Powder production technology

Country Status (1)

Country Link
CN (1) CN106799497A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109482892A (en) * 2018-12-28 2019-03-19 山东重山光电材料股份有限公司 A kind of production method and process units of Li-Si alloy
CN110224122A (en) * 2019-06-11 2019-09-10 北京工业大学 The preparation method of prelithiation alloy with porous structure
CN112813325A (en) * 2020-12-30 2021-05-18 山东重山光电材料股份有限公司 Lithium-silicon-tin alloy material and preparation method and application thereof
CN114672713A (en) * 2022-04-21 2022-06-28 胜华新能源科技(东营)有限公司 Preparation method of lithium-containing metal silicon, lithium-containing SiO and application thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002526658A (en) * 1998-10-07 2002-08-20 マクギル・ユニヴァーシティ Lithium-based hydrogen storage composition
CN1850597A (en) * 2006-04-28 2006-10-25 中国科学院上海硅酸盐研究所 Method for preparig lithium secondary cell silicon/rich-lithium phase composite cathode material by high energy ball milling
CN102699334A (en) * 2012-06-04 2012-10-03 北京工业大学 Preparation method of nanocrystal lithium-rich single-phase Li-Si compound block material

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002526658A (en) * 1998-10-07 2002-08-20 マクギル・ユニヴァーシティ Lithium-based hydrogen storage composition
CN1850597A (en) * 2006-04-28 2006-10-25 中国科学院上海硅酸盐研究所 Method for preparig lithium secondary cell silicon/rich-lithium phase composite cathode material by high energy ball milling
CN102699334A (en) * 2012-06-04 2012-10-03 北京工业大学 Preparation method of nanocrystal lithium-rich single-phase Li-Si compound block material

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
黎彦希: "锂硅合金粉工业生产试验", 《特种铸造及有色合金》 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109482892A (en) * 2018-12-28 2019-03-19 山东重山光电材料股份有限公司 A kind of production method and process units of Li-Si alloy
CN109482892B (en) * 2018-12-28 2024-01-23 山东重山光电材料股份有限公司 Production method and production device of lithium silicon alloy
CN110224122A (en) * 2019-06-11 2019-09-10 北京工业大学 The preparation method of prelithiation alloy with porous structure
CN112813325A (en) * 2020-12-30 2021-05-18 山东重山光电材料股份有限公司 Lithium-silicon-tin alloy material and preparation method and application thereof
CN114672713A (en) * 2022-04-21 2022-06-28 胜华新能源科技(东营)有限公司 Preparation method of lithium-containing metal silicon, lithium-containing SiO and application thereof
CN114672713B (en) * 2022-04-21 2022-09-16 胜华新能源科技(东营)有限公司 Preparation method of lithium-containing metal silicon, lithium-containing SiO and application thereof

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Application publication date: 20170606