CN105948719B - 一种稀贵金属熔炼用坩埚制造工艺 - Google Patents
一种稀贵金属熔炼用坩埚制造工艺 Download PDFInfo
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- CN105948719B CN105948719B CN201610280687.8A CN201610280687A CN105948719B CN 105948719 B CN105948719 B CN 105948719B CN 201610280687 A CN201610280687 A CN 201610280687A CN 105948719 B CN105948719 B CN 105948719B
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/08—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on beryllium oxide
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/495—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/62695—Granulation or pelletising
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/602—Making the green bodies or pre-forms by moulding
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/606—Drying
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
- C04B2235/661—Multi-step sintering
- C04B2235/662—Annealing after sintering
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610280687.8A CN105948719B (zh) | 2016-04-29 | 2016-04-29 | 一种稀贵金属熔炼用坩埚制造工艺 |
Applications Claiming Priority (1)
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CN201610280687.8A CN105948719B (zh) | 2016-04-29 | 2016-04-29 | 一种稀贵金属熔炼用坩埚制造工艺 |
Publications (2)
Publication Number | Publication Date |
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CN105948719A CN105948719A (zh) | 2016-09-21 |
CN105948719B true CN105948719B (zh) | 2018-05-11 |
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CN201610280687.8A Active CN105948719B (zh) | 2016-04-29 | 2016-04-29 | 一种稀贵金属熔炼用坩埚制造工艺 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109824370B (zh) * | 2019-03-21 | 2021-10-15 | 中国工程物理研究院材料研究所 | 一种铍铝合金感应熔炼用复合多层坩埚及其制备方法 |
CN114032439B (zh) * | 2021-11-23 | 2022-04-01 | 河南豫中新材料有限公司 | 一种精炼磷铁的配料及精炼方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102699327A (zh) * | 2012-01-04 | 2012-10-03 | 洛阳科威钨钼有限公司 | 一种钼坩埚的制作工艺 |
CN103350227A (zh) * | 2013-05-23 | 2013-10-16 | 安泰科技股份有限公司 | 一种大尺寸高密度钨坩埚及其制备方法 |
CN104289714A (zh) * | 2014-09-30 | 2015-01-21 | 苏州普京真空技术有限公司 | 一种稀土用钨坩埚的制备方法 |
CN105218098A (zh) * | 2015-10-29 | 2016-01-06 | 武陟县虹桥碳素有限责任公司 | 一种负极材料高温提纯专用石墨坩埚制造方法 |
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2016
- 2016-04-29 CN CN201610280687.8A patent/CN105948719B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102699327A (zh) * | 2012-01-04 | 2012-10-03 | 洛阳科威钨钼有限公司 | 一种钼坩埚的制作工艺 |
CN103350227A (zh) * | 2013-05-23 | 2013-10-16 | 安泰科技股份有限公司 | 一种大尺寸高密度钨坩埚及其制备方法 |
CN104289714A (zh) * | 2014-09-30 | 2015-01-21 | 苏州普京真空技术有限公司 | 一种稀土用钨坩埚的制备方法 |
CN105218098A (zh) * | 2015-10-29 | 2016-01-06 | 武陟县虹桥碳素有限责任公司 | 一种负极材料高温提纯专用石墨坩埚制造方法 |
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Denomination of invention: A manufacturing process of crucible for rare and precious metal smelting Effective date of registration: 20220424 Granted publication date: 20180511 Pledgee: Xi'an Science and Technology Financial Service Center Co.,Ltd. Pledgor: XI'AN HAILIAN PETROCHEMICAL TECHNOLOGIES CO.,LTD. Registration number: Y2022610000187 |
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Date of cancellation: 20230717 Granted publication date: 20180511 Pledgee: Xi'an Science and Technology Financial Service Center Co.,Ltd. Pledgor: XI'AN HAILIAN PETROCHEMICAL TECHNOLOGIES CO.,LTD. Registration number: Y2022610000187 |
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Effective date of registration: 20230830 Address after: Room 206-03, 2nd Floor, Qinchuangyuan Airport Industry Science and Technology Innovation Base, No. 17 Juncai Street, Airport New City, Xixian New District, Xi'an City, Shaanxi Province, 710100 Patentee after: Xi'an Kezheng Automation Technology Co.,Ltd. Address before: 20-1, No. 36, Dianzi Second Road, Yanta District, Xi'an City, Shaanxi Province, 710065 Patentee before: XI'AN HAILIAN PETROCHEMICAL TECHNOLOGIES CO.,LTD. |