CN111518422A - Crucible bottom coating for full-melting efficient polycrystalline growth and spraying process and application thereof - Google Patents
Crucible bottom coating for full-melting efficient polycrystalline growth and spraying process and application thereof Download PDFInfo
- Publication number
- CN111518422A CN111518422A CN202010342019.XA CN202010342019A CN111518422A CN 111518422 A CN111518422 A CN 111518422A CN 202010342019 A CN202010342019 A CN 202010342019A CN 111518422 A CN111518422 A CN 111518422A
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- CN
- China
- Prior art keywords
- slurry
- coating
- crucible
- powder
- ultrapure water
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
- B05D3/0272—After-treatment with ovens
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B28/00—Production of homogeneous polycrystalline material with defined structure
- C30B28/04—Production of homogeneous polycrystalline material with defined structure from liquids
- C30B28/06—Production of homogeneous polycrystalline material with defined structure from liquids by normal freezing or freezing under temperature gradient
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/02—Elements
- C30B29/06—Silicon
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Silicon Compounds (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010342019.XA CN111518422A (en) | 2020-04-27 | 2020-04-27 | Crucible bottom coating for full-melting efficient polycrystalline growth and spraying process and application thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010342019.XA CN111518422A (en) | 2020-04-27 | 2020-04-27 | Crucible bottom coating for full-melting efficient polycrystalline growth and spraying process and application thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111518422A true CN111518422A (en) | 2020-08-11 |
Family
ID=71903072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010342019.XA Pending CN111518422A (en) | 2020-04-27 | 2020-04-27 | Crucible bottom coating for full-melting efficient polycrystalline growth and spraying process and application thereof |
Country Status (1)
Country | Link |
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CN (1) | CN111518422A (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103924295A (en) * | 2014-03-01 | 2014-07-16 | 浙江晶盛机电股份有限公司 | Polysilicon ingot furnace and method for monitoring polycrystalline ingot seed height at multiple temperature measuring points |
CN104047048A (en) * | 2014-06-17 | 2014-09-17 | 徐州工业职业技术学院 | Novel ingot casting crucible and manufacturing method thereof |
CN106637401A (en) * | 2016-11-01 | 2017-05-10 | 河北正雍新材料科技有限公司 | Preparation method for crucible coating used for low-oxygen-content polycrystalline silicon cast ingot |
CN107417301A (en) * | 2017-08-18 | 2017-12-01 | 晶科能源有限公司 | A kind of silicon nitride coating preparation method of quartz crucible for casting polycrystalline silicon ingot |
CN107876362A (en) * | 2017-11-10 | 2018-04-06 | 江苏协鑫硅材料科技发展有限公司 | The automatic spraying process and crucible of large scale crucible for casting ingots coating |
CN108262237A (en) * | 2018-01-23 | 2018-07-10 | 镇江环太硅科技有限公司 | A kind of efficient G7 crucible coating layers preparation method |
-
2020
- 2020-04-27 CN CN202010342019.XA patent/CN111518422A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103924295A (en) * | 2014-03-01 | 2014-07-16 | 浙江晶盛机电股份有限公司 | Polysilicon ingot furnace and method for monitoring polycrystalline ingot seed height at multiple temperature measuring points |
CN104047048A (en) * | 2014-06-17 | 2014-09-17 | 徐州工业职业技术学院 | Novel ingot casting crucible and manufacturing method thereof |
CN106637401A (en) * | 2016-11-01 | 2017-05-10 | 河北正雍新材料科技有限公司 | Preparation method for crucible coating used for low-oxygen-content polycrystalline silicon cast ingot |
CN107417301A (en) * | 2017-08-18 | 2017-12-01 | 晶科能源有限公司 | A kind of silicon nitride coating preparation method of quartz crucible for casting polycrystalline silicon ingot |
CN107876362A (en) * | 2017-11-10 | 2018-04-06 | 江苏协鑫硅材料科技发展有限公司 | The automatic spraying process and crucible of large scale crucible for casting ingots coating |
CN108262237A (en) * | 2018-01-23 | 2018-07-10 | 镇江环太硅科技有限公司 | A kind of efficient G7 crucible coating layers preparation method |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20201217 Address after: No. 198 Guangming Road, Zhongzhong Economic Development Zone, Zhenjiang City, Jiangsu Province Applicant after: Jiangsu Meike Solar Energy Technology Co.,Ltd. Address before: 212200 new materials Industrial Park, Youfang Town, Yangzhong City, Zhenjiang City, Jiangsu Province Applicant before: ZHENJIANG HUANTAI SILICON TECHNOLOGY Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
CB02 | Change of applicant information |
Address after: No. 198 Guangming Road, Zhongzhong Economic Development Zone, Zhenjiang City, Jiangsu Province Applicant after: Jiangsu Meike Solar Energy Technology Co.,Ltd. Address before: No. 198 Guangming Road, Zhongzhong Economic Development Zone, Zhenjiang City, Jiangsu Province Applicant before: Jiangsu Meike Solar Energy Technology Co.,Ltd. |
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CB02 | Change of applicant information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200811 |
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RJ01 | Rejection of invention patent application after publication |