CN107473751A - 一种两段式烧结陶瓷型芯的制作方法 - Google Patents
一种两段式烧结陶瓷型芯的制作方法 Download PDFInfo
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- CN107473751A CN107473751A CN201710624957.7A CN201710624957A CN107473751A CN 107473751 A CN107473751 A CN 107473751A CN 201710624957 A CN201710624957 A CN 201710624957A CN 107473751 A CN107473751 A CN 107473751A
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- ceramic
- ceramic core
- sintering
- preparation
- core
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- 239000000919 ceramic Substances 0.000 title claims abstract description 111
- 238000005245 sintering Methods 0.000 title claims abstract description 61
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 238000004018 waxing Methods 0.000 claims abstract description 33
- 239000000047 product Substances 0.000 claims abstract description 29
- 239000000843 powder Substances 0.000 claims abstract description 25
- 239000011265 semifinished product Substances 0.000 claims abstract description 24
- 239000000945 filler Substances 0.000 claims abstract description 21
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 11
- 239000010935 stainless steel Substances 0.000 claims abstract description 11
- 238000001179 sorption measurement Methods 0.000 claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 27
- 230000008569 process Effects 0.000 abstract description 12
- 238000005336 cracking Methods 0.000 abstract description 7
- 210000001161 mammalian embryo Anatomy 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000012797 qualification Methods 0.000 abstract description 6
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 5
- 239000001993 wax Substances 0.000 description 29
- 239000000758 substrate Substances 0.000 description 9
- 239000011230 binding agent Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000012856 packing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 238000005495 investment casting Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004014 plasticizer Substances 0.000 description 3
- 229910052573 porcelain Inorganic materials 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 206010068052 Mosaicism Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 235000013871 bee wax Nutrition 0.000 description 1
- 239000012166 beeswax Substances 0.000 description 1
- 235000015895 biscuits Nutrition 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 210000003765 sex chromosome Anatomy 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/12—Treating moulds or cores, e.g. drying, hardening
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
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CN201710624957.7A CN107473751B (zh) | 2017-07-27 | 2017-07-27 | 一种两段式烧结陶瓷型芯的制作方法 |
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CN201710624957.7A CN107473751B (zh) | 2017-07-27 | 2017-07-27 | 一种两段式烧结陶瓷型芯的制作方法 |
Publications (2)
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CN107473751A true CN107473751A (zh) | 2017-12-15 |
CN107473751B CN107473751B (zh) | 2019-10-25 |
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CN201710624957.7A Active CN107473751B (zh) | 2017-07-27 | 2017-07-27 | 一种两段式烧结陶瓷型芯的制作方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113636858A (zh) * | 2021-08-25 | 2021-11-12 | 佛山市非特新材料有限公司 | 一种具有曲面流道的叶轮陶瓷型芯的制备方法 |
Citations (10)
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---|---|---|---|---|
CN101219898A (zh) * | 2007-12-22 | 2008-07-16 | 淄博华创精细陶瓷有限公司 | 陶瓷产品的烧成装窑方法 |
CN102167595A (zh) * | 2010-12-04 | 2011-08-31 | 大埔县特陶科技有限公司 | 氧化铝陶瓷真空管壳壁厚超15mm产品脱蜡工艺的控制方法 |
CN102407291A (zh) * | 2011-12-06 | 2012-04-11 | 辽宁速航特铸材料有限公司 | 一种两段埋烧陶瓷型芯的制造方法 |
CN104043770A (zh) * | 2014-06-10 | 2014-09-17 | 中国科学院金属研究所 | 一种烧结陶瓷型芯用填料粉 |
CN104086161A (zh) * | 2014-04-29 | 2014-10-08 | 中国科学院金属研究所 | 一种可调节热膨胀系数的硅基陶瓷型芯的制备方法 |
CN104384452A (zh) * | 2014-10-24 | 2015-03-04 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种薄壁硅基陶瓷型芯制备工艺 |
CN105314987A (zh) * | 2014-05-26 | 2016-02-10 | 中国科学院金属研究所 | 一种陶瓷型芯的烧结工艺 |
CN105693254A (zh) * | 2016-02-03 | 2016-06-22 | 中国航空工业集团公司北京航空材料研究院 | 一种水溶性陶瓷型芯材料和制备水溶性陶瓷型芯的方法 |
CN105777114A (zh) * | 2016-03-02 | 2016-07-20 | 江苏金汇精铸陶瓷股份有限公司 | 一种水溶性陶瓷型芯的制备方法 |
CN106747352A (zh) * | 2016-12-09 | 2017-05-31 | 江苏师范大学 | 一种超薄透明陶瓷流延素坯的烧结防变形方法 |
-
2017
- 2017-07-27 CN CN201710624957.7A patent/CN107473751B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101219898A (zh) * | 2007-12-22 | 2008-07-16 | 淄博华创精细陶瓷有限公司 | 陶瓷产品的烧成装窑方法 |
CN102167595A (zh) * | 2010-12-04 | 2011-08-31 | 大埔县特陶科技有限公司 | 氧化铝陶瓷真空管壳壁厚超15mm产品脱蜡工艺的控制方法 |
CN102407291A (zh) * | 2011-12-06 | 2012-04-11 | 辽宁速航特铸材料有限公司 | 一种两段埋烧陶瓷型芯的制造方法 |
CN104086161A (zh) * | 2014-04-29 | 2014-10-08 | 中国科学院金属研究所 | 一种可调节热膨胀系数的硅基陶瓷型芯的制备方法 |
CN105314987A (zh) * | 2014-05-26 | 2016-02-10 | 中国科学院金属研究所 | 一种陶瓷型芯的烧结工艺 |
CN104043770A (zh) * | 2014-06-10 | 2014-09-17 | 中国科学院金属研究所 | 一种烧结陶瓷型芯用填料粉 |
CN104384452A (zh) * | 2014-10-24 | 2015-03-04 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种薄壁硅基陶瓷型芯制备工艺 |
CN105693254A (zh) * | 2016-02-03 | 2016-06-22 | 中国航空工业集团公司北京航空材料研究院 | 一种水溶性陶瓷型芯材料和制备水溶性陶瓷型芯的方法 |
CN105777114A (zh) * | 2016-03-02 | 2016-07-20 | 江苏金汇精铸陶瓷股份有限公司 | 一种水溶性陶瓷型芯的制备方法 |
CN106747352A (zh) * | 2016-12-09 | 2017-05-31 | 江苏师范大学 | 一种超薄透明陶瓷流延素坯的烧结防变形方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113636858A (zh) * | 2021-08-25 | 2021-11-12 | 佛山市非特新材料有限公司 | 一种具有曲面流道的叶轮陶瓷型芯的制备方法 |
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Address after: 528203 the two or three floor of Yang Zhaolin complex, Jiujiang and Guo Jie Hao complex, Jiujiang Town, Nanhai District, Foshan, Guangdong. Applicant after: FOSHAN FILTEC PRECISION CERAMICS Co.,Ltd. Address before: 528000 room 1301, T5 1301, smart city, 26 Ji Hua Road, Chancheng District, Foshan, Guangdong Applicant before: FOSHAN FILTEC PRECISION CERAMICS Co.,Ltd. |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Manufacturing Method of Two Stage Sintered Ceramic Core Granted publication date: 20191025 Pledgee: Industrial and Commercial Bank of China Limited Foshan Shiwan sub branch Pledgor: FOSHAN FILTEC PRECISION CERAMICS Co.,Ltd. Registration number: Y2024980000285 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |