CN108213324A - 一种高精度铸造覆膜砂及其制备方法 - Google Patents
一种高精度铸造覆膜砂及其制备方法 Download PDFInfo
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- CN108213324A CN108213324A CN201810140794.XA CN201810140794A CN108213324A CN 108213324 A CN108213324 A CN 108213324A CN 201810140794 A CN201810140794 A CN 201810140794A CN 108213324 A CN108213324 A CN 108213324A
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- 239000004576 sand Substances 0.000 title claims abstract description 118
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 175
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 28
- CNLWCVNCHLKFHK-UHFFFAOYSA-N aluminum;lithium;dioxido(oxo)silane Chemical compound [Li+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O CNLWCVNCHLKFHK-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052642 spodumene Inorganic materials 0.000 claims abstract description 13
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims abstract description 12
- 235000013539 calcium stearate Nutrition 0.000 claims abstract description 12
- 239000008116 calcium stearate Substances 0.000 claims abstract description 12
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims abstract description 11
- 235000010299 hexamethylene tetramine Nutrition 0.000 claims abstract description 11
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229960004011 methenamine Drugs 0.000 claims abstract description 11
- 239000005011 phenolic resin Substances 0.000 claims abstract description 11
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 239000010445 mica Substances 0.000 claims abstract description 7
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 7
- 239000004615 ingredient Substances 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 238000003756 stirring Methods 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 abstract description 19
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract description 18
- 239000012787 coverlay film Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 238000005058 metal casting Methods 0.000 abstract description 4
- 230000009466 transformation Effects 0.000 abstract description 3
- 238000000844 transformation Methods 0.000 abstract 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 239000010439 graphite Substances 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 5
- XMSXQFUHVRWGNA-UHFFFAOYSA-N Decamethylcyclopentasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 XMSXQFUHVRWGNA-UHFFFAOYSA-N 0.000 description 4
- 229940086555 cyclomethicone Drugs 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229940056319 ferrosoferric oxide Drugs 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052582 BN Inorganic materials 0.000 description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- DQMUQFUTDWISTM-UHFFFAOYSA-N O.[O-2].[Fe+2].[Fe+2].[O-2] Chemical compound O.[O-2].[Fe+2].[Fe+2].[O-2] DQMUQFUTDWISTM-UHFFFAOYSA-N 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
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- 230000000996 additive effect Effects 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052840 fayalite Inorganic materials 0.000 description 2
- 235000003891 ferrous sulphate Nutrition 0.000 description 2
- 239000011790 ferrous sulphate Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 1
- 229940092714 benzenesulfonic acid Drugs 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012256 powdered iron Substances 0.000 description 1
- 229910052611 pyroxene Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 229910021489 α-quartz Inorganic materials 0.000 description 1
- 229910000500 β-quartz Inorganic materials 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
Abstract
Description
序号 | 覆膜砂 | 膨胀系数 | 耐热时间/S | 成本/元 |
1 | 特种覆膜砂(宝珠砂加入量25%) | 0.94% | 97 | 1200 |
2 | 特种覆膜砂(宝珠砂加入量30%) | 0.91% | 102 | 1300 |
3 | 常规覆膜砂 | 1.5% | 72 | 790 |
4 | 201110039086.5技术方案 | 1.32% | 102 | 820 |
5 | 201510229014.5技术方案 | 1.21% | 89 | 860 |
6 | 本实施例覆膜砂 | 0.92% | 120 | 825 |
Claims (6)
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CN108213324A true CN108213324A (zh) | 2018-06-29 |
CN108213324B CN108213324B (zh) | 2020-07-03 |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108526386A (zh) * | 2018-05-09 | 2018-09-14 | 西峡县众德汽车部件有限公司 | 球形硅砂与陶瓷砂复合覆膜砂及其制备方法 |
CN109909444A (zh) * | 2019-03-20 | 2019-06-21 | 广西兰科资源再生利用有限公司 | 一种高强度铸件用环保覆膜砂及其制备方法 |
CN110227792A (zh) * | 2019-07-29 | 2019-09-13 | 广西玉柴机器股份有限公司 | 一种新型的铸造冷芯盒用型砂以及制芯工艺 |
CN111375725A (zh) * | 2020-06-01 | 2020-07-07 | 西华大学 | 一种减小受阻收缩的制芯工艺 |
CN112238208A (zh) * | 2020-10-28 | 2021-01-19 | 滦平县东伟造型材料有限公司 | 一种转向器专用覆膜砂的制备方法 |
CN112756559A (zh) * | 2020-12-25 | 2021-05-07 | 合肥江淮铸造有限责任公司 | 一种采用特种覆膜砂制作的砂芯 |
CN113510217A (zh) * | 2021-09-15 | 2021-10-19 | 中车戚墅堰机车车辆工艺研究所有限公司 | 一种温芯盒成型的无机干态覆膜砂及其制芯方法 |
CN113770297A (zh) * | 2021-09-09 | 2021-12-10 | 合肥仁创铸造材料有限公司 | 一种自吸热覆膜砂及其制备方法 |
CN113770298A (zh) * | 2021-07-29 | 2021-12-10 | 无锡正杰机械科技有限公司 | 涡轮壳体浇注砂型用低发气量覆膜砂 |
CN114346164A (zh) * | 2021-11-25 | 2022-04-15 | 通辽市仁创铸造材料有限公司 | 一种环保型耐热覆膜砂及制备方法和应用 |
CN114367628A (zh) * | 2021-12-29 | 2022-04-19 | 天阳新材料科技有限公司 | 一种涡轮壳用抗脉纹覆膜砂及其制备方法 |
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Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108526386A (zh) * | 2018-05-09 | 2018-09-14 | 西峡县众德汽车部件有限公司 | 球形硅砂与陶瓷砂复合覆膜砂及其制备方法 |
CN109909444A (zh) * | 2019-03-20 | 2019-06-21 | 广西兰科资源再生利用有限公司 | 一种高强度铸件用环保覆膜砂及其制备方法 |
CN110227792A (zh) * | 2019-07-29 | 2019-09-13 | 广西玉柴机器股份有限公司 | 一种新型的铸造冷芯盒用型砂以及制芯工艺 |
CN111375725A (zh) * | 2020-06-01 | 2020-07-07 | 西华大学 | 一种减小受阻收缩的制芯工艺 |
CN111375725B (zh) * | 2020-06-01 | 2021-01-19 | 西华大学 | 一种减小受阻收缩的制芯工艺 |
CN112238208A (zh) * | 2020-10-28 | 2021-01-19 | 滦平县东伟造型材料有限公司 | 一种转向器专用覆膜砂的制备方法 |
CN112756559A (zh) * | 2020-12-25 | 2021-05-07 | 合肥江淮铸造有限责任公司 | 一种采用特种覆膜砂制作的砂芯 |
CN113770298A (zh) * | 2021-07-29 | 2021-12-10 | 无锡正杰机械科技有限公司 | 涡轮壳体浇注砂型用低发气量覆膜砂 |
CN113770297A (zh) * | 2021-09-09 | 2021-12-10 | 合肥仁创铸造材料有限公司 | 一种自吸热覆膜砂及其制备方法 |
CN113510217A (zh) * | 2021-09-15 | 2021-10-19 | 中车戚墅堰机车车辆工艺研究所有限公司 | 一种温芯盒成型的无机干态覆膜砂及其制芯方法 |
CN114346164A (zh) * | 2021-11-25 | 2022-04-15 | 通辽市仁创铸造材料有限公司 | 一种环保型耐热覆膜砂及制备方法和应用 |
CN114346164B (zh) * | 2021-11-25 | 2024-04-30 | 通辽市仁创铸造材料有限公司 | 一种环保型耐热覆膜砂及制备方法和应用 |
CN114367628A (zh) * | 2021-12-29 | 2022-04-19 | 天阳新材料科技有限公司 | 一种涡轮壳用抗脉纹覆膜砂及其制备方法 |
CN114367628B (zh) * | 2021-12-29 | 2023-08-29 | 天阳新材料科技有限公司 | 一种涡轮壳用抗脉纹覆膜砂及其制备方法 |
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Address after: 213023 No.313, Wuyi Road, Jingkai District, Changzhou City, Jiangsu Province Patentee after: CRRC CHANGZHOU AUTO PARTS CO.,LTD. Country or region after: China Patentee after: CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co.,Ltd. Address before: 213023 No.313, Wuyi Road, Jingkai District, Changzhou City, Jiangsu Province Patentee before: CRRC CHANGZHOU AUTO PARTS CO.,LTD. Country or region before: China Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. |
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