CN105689634A - 一种抗烧结覆膜砂 - Google Patents
一种抗烧结覆膜砂 Download PDFInfo
- Publication number
- CN105689634A CN105689634A CN201511005731.6A CN201511005731A CN105689634A CN 105689634 A CN105689634 A CN 105689634A CN 201511005731 A CN201511005731 A CN 201511005731A CN 105689634 A CN105689634 A CN 105689634A
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- China
- Prior art keywords
- precoated sand
- sand
- sintering
- agent
- roughing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 239000004576 sand Substances 0.000 title claims abstract description 92
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 33
- 238000005245 sintering Methods 0.000 claims abstract description 30
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 28
- 239000005011 phenolic resin Substances 0.000 claims abstract description 18
- 239000007822 coupling agent Substances 0.000 claims abstract description 17
- 239000000314 lubricant Substances 0.000 claims abstract description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 96
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 25
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 14
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 14
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 14
- 239000000347 magnesium hydroxide Substances 0.000 claims description 14
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 10
- 238000012216 screening Methods 0.000 claims description 10
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 5
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 239000011651 chromium Substances 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 8
- 238000005266 casting Methods 0.000 abstract description 8
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000012778 molding material Substances 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000009466 transformation Effects 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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
Description
检测项目 | 普通覆膜砂 | 实施例1 | 实施例2 | 实施例3 |
抗弯强度MPa | 8.5 | 8.3 | 8.4 | 8.4 |
抗拉强度MPa | 4.2 | 4.1 | 4.0 | 4.1 |
热态弯强度Mpa | 4.6 | 4.4 | 4.5 | 4.5 |
灼烧减量% | 2.33 | 2.30 | 2.29 | 2.31 |
发气量ml/g | 13.8 | 13.5 | 13.4 | 13.4 |
耐高温时间s | 163 | 215 | 230 | 233 |
原砂规格 | 50/100内蒙砂 | 50/100内蒙砂 | 50/100内蒙砂 | 50/100内蒙砂 |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201511005731.6A CN105689634B (zh) | 2015-12-28 | 2015-12-28 | 一种抗烧结覆膜砂 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201511005731.6A CN105689634B (zh) | 2015-12-28 | 2015-12-28 | 一种抗烧结覆膜砂 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105689634A true CN105689634A (zh) | 2016-06-22 |
CN105689634B CN105689634B (zh) | 2018-01-09 |
Family
ID=56225881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201511005731.6A Active CN105689634B (zh) | 2015-12-28 | 2015-12-28 | 一种抗烧结覆膜砂 |
Country Status (1)
Country | Link |
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CN (1) | CN105689634B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106424535A (zh) * | 2016-11-24 | 2017-02-22 | 合肥仁创铸造材料有限公司 | 一种无机覆膜砂及其制备方法 |
CN108526385A (zh) * | 2018-04-12 | 2018-09-14 | 盐城仁创砂业科技有限公司 | 一种消除静电覆膜砂及其制备方法 |
CN108971417A (zh) * | 2018-10-08 | 2018-12-11 | 南阳仁创砂业科技有限公司 | 一种铸钢件用冷铁的覆膜砂及其制备方法 |
CN110170614A (zh) * | 2019-06-19 | 2019-08-27 | 浙江瓯赛汽车部件铸造有限公司 | 一种覆膜砂壳型铸造工艺 |
CN110216237A (zh) * | 2019-07-25 | 2019-09-10 | 盐城仁创砂业科技有限公司 | 一种铸钢件覆膜砂用添加剂及其制备方法与应用 |
CN114130944A (zh) * | 2021-12-07 | 2022-03-04 | 青岛连山铸造有限公司 | 一种使用新型材料的铸造箱体 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60145239A (ja) * | 1984-01-10 | 1985-07-31 | Nissan Motor Co Ltd | 鋳物砂用粘結剤 |
CN101934350A (zh) * | 2010-09-03 | 2011-01-05 | 吴江市液铸液压件铸造有限公司 | 一种湿态覆膜砂 |
CN103100647A (zh) * | 2013-03-04 | 2013-05-15 | 无锡蠡湖叶轮制造有限公司 | 耐热不锈钢铸件用覆膜砂 |
CN103567352A (zh) * | 2012-07-30 | 2014-02-12 | 广西玉柴机器股份有限公司 | 选择性激光烧结快速成形覆膜砂的生产工艺 |
CN104014716A (zh) * | 2014-06-18 | 2014-09-03 | 承德北雁铸造材料有限公司 | 一种发动机缸体水套专用覆膜砂及其制备方法 |
CN104084518A (zh) * | 2014-06-13 | 2014-10-08 | 吴江市液铸液压件铸造有限公司 | 一种耐热覆膜砂及其制备方法 |
CN104226888A (zh) * | 2014-08-29 | 2014-12-24 | 吴江市液铸液压件铸造有限公司 | 一种易溃散覆膜砂及其制备方法 |
-
2015
- 2015-12-28 CN CN201511005731.6A patent/CN105689634B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60145239A (ja) * | 1984-01-10 | 1985-07-31 | Nissan Motor Co Ltd | 鋳物砂用粘結剤 |
CN101934350A (zh) * | 2010-09-03 | 2011-01-05 | 吴江市液铸液压件铸造有限公司 | 一种湿态覆膜砂 |
CN103567352A (zh) * | 2012-07-30 | 2014-02-12 | 广西玉柴机器股份有限公司 | 选择性激光烧结快速成形覆膜砂的生产工艺 |
CN103100647A (zh) * | 2013-03-04 | 2013-05-15 | 无锡蠡湖叶轮制造有限公司 | 耐热不锈钢铸件用覆膜砂 |
CN104084518A (zh) * | 2014-06-13 | 2014-10-08 | 吴江市液铸液压件铸造有限公司 | 一种耐热覆膜砂及其制备方法 |
CN104014716A (zh) * | 2014-06-18 | 2014-09-03 | 承德北雁铸造材料有限公司 | 一种发动机缸体水套专用覆膜砂及其制备方法 |
CN104226888A (zh) * | 2014-08-29 | 2014-12-24 | 吴江市液铸液压件铸造有限公司 | 一种易溃散覆膜砂及其制备方法 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106424535A (zh) * | 2016-11-24 | 2017-02-22 | 合肥仁创铸造材料有限公司 | 一种无机覆膜砂及其制备方法 |
CN108526385A (zh) * | 2018-04-12 | 2018-09-14 | 盐城仁创砂业科技有限公司 | 一种消除静电覆膜砂及其制备方法 |
CN108526385B (zh) * | 2018-04-12 | 2019-11-01 | 盐城仁创砂业科技有限公司 | 一种消除静电覆膜砂及其制备方法 |
CN108971417A (zh) * | 2018-10-08 | 2018-12-11 | 南阳仁创砂业科技有限公司 | 一种铸钢件用冷铁的覆膜砂及其制备方法 |
CN110170614A (zh) * | 2019-06-19 | 2019-08-27 | 浙江瓯赛汽车部件铸造有限公司 | 一种覆膜砂壳型铸造工艺 |
CN110170614B (zh) * | 2019-06-19 | 2020-11-03 | 浙江瓯赛汽车部件铸造有限公司 | 一种覆膜砂壳型铸造工艺 |
CN110216237A (zh) * | 2019-07-25 | 2019-09-10 | 盐城仁创砂业科技有限公司 | 一种铸钢件覆膜砂用添加剂及其制备方法与应用 |
CN114130944A (zh) * | 2021-12-07 | 2022-03-04 | 青岛连山铸造有限公司 | 一种使用新型材料的铸造箱体 |
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Effective date of registration: 20190109 Address after: 474350 Luandong Town Industrial Park, Neixiang County, Nanyang City, Henan Province Patentee after: NANYANG RENCHUANG SAND INDUSTRY TECHNOLOGY CO.,LTD. Address before: 230601 No. 1 Workshop of Renren Innovative Building Materials Company, South of Fangxing Avenue, Hefei Economic and Technological Development Zone, Anhui Province Patentee before: HEFEI RENCHUANG CASTING MATERIAL Co.,Ltd. |
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Effective date of registration: 20240418 Address after: No. 23 Gaozhi Road, Duyang Town, Yun'an District, Yunfu City, Guangdong Province, 527500 (Office Building) Patentee after: Guangdong Renchuang Sand Industry Technology Co.,Ltd. Country or region after: China Address before: 474350 Luandong Town Industrial Park, Neixiang County, Nanyang City, Henan Province Patentee before: NANYANG RENCHUANG SAND INDUSTRY TECHNOLOGY CO.,LTD. Country or region before: China |
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