CN108838332B - 用于大中型铸件的砂型及其制备方法 - Google Patents
用于大中型铸件的砂型及其制备方法 Download PDFInfo
- Publication number
- CN108838332B CN108838332B CN201811005760.6A CN201811005760A CN108838332B CN 108838332 B CN108838332 B CN 108838332B CN 201811005760 A CN201811005760 A CN 201811005760A CN 108838332 B CN108838332 B CN 108838332B
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- CN
- China
- Prior art keywords
- sand
- parts
- silicon dioxide
- raw material
- composite special
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- 239000004576 sand Substances 0.000 title claims abstract description 132
- 238000005266 casting Methods 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 219
- 239000002131 composite material Substances 0.000 claims abstract description 51
- 239000002245 particle Substances 0.000 claims abstract description 48
- 239000002994 raw material Substances 0.000 claims abstract description 45
- 239000000203 mixture Substances 0.000 claims abstract description 35
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000011230 binding agent Substances 0.000 claims abstract description 20
- 235000019738 Limestone Nutrition 0.000 claims abstract description 19
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 19
- 239000006028 limestone Substances 0.000 claims abstract description 19
- 239000001095 magnesium carbonate Substances 0.000 claims abstract description 19
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims abstract description 19
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims abstract description 19
- 235000014380 magnesium carbonate Nutrition 0.000 claims abstract description 19
- 229910052593 corundum Inorganic materials 0.000 claims abstract description 18
- 239000010431 corundum Substances 0.000 claims abstract description 18
- 239000003110 molding sand Substances 0.000 claims abstract description 18
- 229910052839 forsterite Inorganic materials 0.000 claims abstract description 17
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000008367 deionised water Substances 0.000 claims abstract description 7
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 7
- 239000000377 silicon dioxide Substances 0.000 claims description 23
- 235000012239 silicon dioxide Nutrition 0.000 claims description 22
- 229920002472 Starch Polymers 0.000 claims description 7
- 239000008107 starch Substances 0.000 claims description 7
- 235000019698 starch Nutrition 0.000 claims description 7
- 239000011858 nanopowder Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 4
- 238000010000 carbonizing Methods 0.000 claims description 2
- 239000011247 coating layer Substances 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 3
- 239000006004 Quartz sand Substances 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 3
- 229910001338 liquidmetal Inorganic materials 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000227 grinding Methods 0.000 description 16
- 238000001354 calcination Methods 0.000 description 10
- 238000002156 mixing Methods 0.000 description 8
- 239000011812 mixed powder Substances 0.000 description 7
- 238000007528 sand casting Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 239000004372 Polyvinyl alcohol Substances 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 238000004898 kneading Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 description 4
- 238000005303 weighing Methods 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 235000010755 mineral Nutrition 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 201000010001 Silicosis Diseases 0.000 description 2
- 238000012669 compression test Methods 0.000 description 2
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000003837 high-temperature calcination Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 229910052845 zircon Inorganic materials 0.000 description 2
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229920002261 Corn starch Polymers 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 244000017020 Ipomoea batatas Species 0.000 description 1
- 235000002678 Ipomoea batatas Nutrition 0.000 description 1
- 240000003183 Manihot esculenta Species 0.000 description 1
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 1
- 240000006394 Sorghum bicolor Species 0.000 description 1
- 235000011684 Sorghum saccharatum Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000008120 corn starch Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001592 potato starch Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 229940100486 rice starch Drugs 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/02—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/02—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives
- B22C1/08—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives for decreasing shrinkage of the mould, e.g. for investment casting
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811005760.6A CN108838332B (zh) | 2018-08-30 | 2018-08-30 | 用于大中型铸件的砂型及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811005760.6A CN108838332B (zh) | 2018-08-30 | 2018-08-30 | 用于大中型铸件的砂型及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN108838332A CN108838332A (zh) | 2018-11-20 |
CN108838332B true CN108838332B (zh) | 2020-07-31 |
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Family Applications (1)
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CN201811005760.6A Active CN108838332B (zh) | 2018-08-30 | 2018-08-30 | 用于大中型铸件的砂型及其制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN108838332B (zh) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104550631A (zh) * | 2013-10-21 | 2015-04-29 | 青岛五洋铸机有限公司 | 替代铬铁矿砂的铸造用复合特种砂 |
CN108164257A (zh) * | 2017-12-22 | 2018-06-15 | 中山市榄商置业发展有限公司 | 一种精密铸造用型芯及其制造方法 |
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2018
- 2018-08-30 CN CN201811005760.6A patent/CN108838332B/zh active Active
Also Published As
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CN108838332A (zh) | 2018-11-20 |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20200916 Address after: Room 1302, 13 / F, Hualun International Cultural Plaza, Liucheng Town, Huaiyuan County, Bengbu City, Anhui Province Patentee after: Bengbu Zhibo Automation Technology Development Co.,Ltd. Address before: 238100 Anhui city of Ma'anshan province Hanshan County Qingxi Town Industrial Park Patentee before: ANHUI HUIMING MACHINERY MANUFACTURING Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221012 Address after: 028000 Ershijiazi Village, Ganqika Town, Kezuohou Banner, Tongliao City, Inner Mongolia Autonomous Region Patentee after: Tongliao Dayou Silica Sand Co.,Ltd. Address before: Room 13002, Bengbu International Plaza, Huaiyuan City, Anhui Province Patentee before: Bengbu Zhibo Automation Technology Development Co.,Ltd. |