CN111496177A - 呋喃树脂自硬砂、其制作方法和铸造砂模 - Google Patents
呋喃树脂自硬砂、其制作方法和铸造砂模 Download PDFInfo
- Publication number
- CN111496177A CN111496177A CN202010494298.1A CN202010494298A CN111496177A CN 111496177 A CN111496177 A CN 111496177A CN 202010494298 A CN202010494298 A CN 202010494298A CN 111496177 A CN111496177 A CN 111496177A
- Authority
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- China
- Prior art keywords
- sand
- furan resin
- hardening
- resin self
- curing agent
- Prior art date
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- 239000004576 sand Substances 0.000 title claims abstract description 241
- 239000007849 furan resin Substances 0.000 title claims abstract description 90
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000005266 casting Methods 0.000 title abstract description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 331
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 46
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 43
- 239000010437 gem Substances 0.000 claims abstract description 28
- 229910001751 gemstone Inorganic materials 0.000 claims abstract description 28
- 239000002245 particle Substances 0.000 claims abstract description 24
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 15
- 239000002253 acid Substances 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 17
- 239000011347 resin Substances 0.000 abstract description 10
- 229920005989 resin Polymers 0.000 abstract description 10
- 239000003110 molding sand Substances 0.000 abstract description 8
- 239000011230 binding agent Substances 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 11
- 239000011049 pearl Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 230000008929 regeneration Effects 0.000 description 6
- 238000011069 regeneration method Methods 0.000 description 6
- 238000005303 weighing Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007767 bonding agent Substances 0.000 description 2
- 150000002240 furans Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- -1 silica sand Chemical compound 0.000 description 1
- 239000000126 substance Substances 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
-
- 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
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
- B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
- B22C1/2233—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- B22C1/224—Furan polymers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mold Materials And Core Materials (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN202010494298.1A CN111496177B (zh) | 2020-06-03 | 2020-06-03 | 呋喃树脂自硬砂、其制作方法和铸造砂模 |
Applications Claiming Priority (1)
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CN202010494298.1A CN111496177B (zh) | 2020-06-03 | 2020-06-03 | 呋喃树脂自硬砂、其制作方法和铸造砂模 |
Publications (2)
Publication Number | Publication Date |
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CN111496177A true CN111496177A (zh) | 2020-08-07 |
CN111496177B CN111496177B (zh) | 2022-02-25 |
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Family Applications (1)
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CN202010494298.1A Active CN111496177B (zh) | 2020-06-03 | 2020-06-03 | 呋喃树脂自硬砂、其制作方法和铸造砂模 |
Country Status (1)
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CN (1) | CN111496177B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112846068A (zh) * | 2020-12-30 | 2021-05-28 | 宁波金汇精密铸造有限公司 | 铸件的铸造方法和铸件 |
CN112935181A (zh) * | 2021-01-29 | 2021-06-11 | 江门市磊茂五金制品有限公司 | 一种铸造砂芯树脂砂及其制备 |
CN114918363A (zh) * | 2022-05-31 | 2022-08-19 | 中国第一汽车股份有限公司 | 一种汽车缸体用薄壁砂芯及制备方法 |
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JP2006341303A (ja) * | 2005-06-07 | 2006-12-21 | Mct:Kk | 焼着防用止用混合砂 |
JP2009119469A (ja) * | 2007-11-12 | 2009-06-04 | Kimura Chuzosho:Kk | 自硬性流動鋳型 |
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CN105033164A (zh) * | 2015-09-07 | 2015-11-11 | 重庆长安汽车股份有限公司 | 一种高强度、抗变形、易溃散覆膜砂及其制备工艺 |
CN106040965A (zh) * | 2016-08-15 | 2016-10-26 | 合肥江淮铸造有限责任公司 | 一种铸造用型砂 |
CN106457362A (zh) * | 2014-06-17 | 2017-02-22 | 花王株式会社 | 铸型造型用粘结剂组合物 |
CN107282870A (zh) * | 2017-07-11 | 2017-10-24 | 马鞍山市兴隆铸造有限公司 | 一种高强度呋喃树脂砂的制备方法 |
CN107382342A (zh) * | 2017-08-03 | 2017-11-24 | 济南圣泉倍进陶瓷过滤器有限公司 | 一种耐高温材料及其制备方法和应用 |
CN107470549A (zh) * | 2017-07-11 | 2017-12-15 | 北京仁创砂业科技有限公司 | 用于制备覆膜砂的组合物和制备覆膜砂的方法及覆膜砂 |
CN107695285A (zh) * | 2017-10-17 | 2018-02-16 | 淄博柴油机总公司 | 柴油机缸盖铸造毛坯中水套芯的混砂工艺 |
CN108787990A (zh) * | 2018-05-31 | 2018-11-13 | 益阳仪纬科技有限公司 | 一种铝合金铸造型砂的制备方法 |
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CN110842133A (zh) * | 2019-10-31 | 2020-02-28 | 宁夏共享化工有限公司 | 自硬呋喃树脂砂自控仪用固化剂及其制备方法 |
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2020
- 2020-06-03 CN CN202010494298.1A patent/CN111496177B/zh active Active
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JP2009119469A (ja) * | 2007-11-12 | 2009-06-04 | Kimura Chuzosho:Kk | 自硬性流動鋳型 |
CN101992258A (zh) * | 2010-12-13 | 2011-03-30 | 杭州汽轮铸锻有限公司 | 铸钢件铸造中能防止型砂烧结的复合型砂材料及制作方法 |
CN106457362A (zh) * | 2014-06-17 | 2017-02-22 | 花王株式会社 | 铸型造型用粘结剂组合物 |
CN105033164A (zh) * | 2015-09-07 | 2015-11-11 | 重庆长安汽车股份有限公司 | 一种高强度、抗变形、易溃散覆膜砂及其制备工艺 |
CN106040965A (zh) * | 2016-08-15 | 2016-10-26 | 合肥江淮铸造有限责任公司 | 一种铸造用型砂 |
CN107282870A (zh) * | 2017-07-11 | 2017-10-24 | 马鞍山市兴隆铸造有限公司 | 一种高强度呋喃树脂砂的制备方法 |
CN107470549A (zh) * | 2017-07-11 | 2017-12-15 | 北京仁创砂业科技有限公司 | 用于制备覆膜砂的组合物和制备覆膜砂的方法及覆膜砂 |
CN107382342A (zh) * | 2017-08-03 | 2017-11-24 | 济南圣泉倍进陶瓷过滤器有限公司 | 一种耐高温材料及其制备方法和应用 |
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CN108787990A (zh) * | 2018-05-31 | 2018-11-13 | 益阳仪纬科技有限公司 | 一种铝合金铸造型砂的制备方法 |
CN108907067A (zh) * | 2018-07-20 | 2018-11-30 | 南阳仁创砂业科技有限公司 | 陶粒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 |
CN110842133A (zh) * | 2019-10-31 | 2020-02-28 | 宁夏共享化工有限公司 | 自硬呋喃树脂砂自控仪用固化剂及其制备方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112846068A (zh) * | 2020-12-30 | 2021-05-28 | 宁波金汇精密铸造有限公司 | 铸件的铸造方法和铸件 |
CN112935181A (zh) * | 2021-01-29 | 2021-06-11 | 江门市磊茂五金制品有限公司 | 一种铸造砂芯树脂砂及其制备 |
CN114918363A (zh) * | 2022-05-31 | 2022-08-19 | 中国第一汽车股份有限公司 | 一种汽车缸体用薄壁砂芯及制备方法 |
CN114918363B (zh) * | 2022-05-31 | 2024-03-15 | 中国第一汽车股份有限公司 | 一种汽车缸体用薄壁砂芯及制备方法 |
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Address after: 213011 258 Wuyi Road, Changzhou, Jiangsu Patentee after: CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co.,Ltd. Country or region after: China Patentee after: CHANGZHOU LANGRUI CASTING Co.,Ltd. Address before: 213011 258 Wuyi Road, Changzhou, Jiangsu Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. Country or region before: China Patentee before: CHANGZHOU LANGRUI CASTING Co.,Ltd. |
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