BR0209326B1 - mÉtodo de produÇço de um nécleo de areia para fundiÇço de metais. - Google Patents
mÉtodo de produÇço de um nécleo de areia para fundiÇço de metais. Download PDFInfo
- Publication number
- BR0209326B1 BR0209326B1 BRPI0209326-0A BR0209326A BR0209326B1 BR 0209326 B1 BR0209326 B1 BR 0209326B1 BR 0209326 A BR0209326 A BR 0209326A BR 0209326 B1 BR0209326 B1 BR 0209326B1
- Authority
- BR
- Brazil
- Prior art keywords
- sand
- core
- weight
- oxide
- lithium oxide
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 26
- 238000004519 manufacturing process Methods 0.000 title description 5
- 238000000465 moulding Methods 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 127
- 239000004576 sand Substances 0.000 claims description 54
- 239000000463 material Substances 0.000 claims description 37
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 claims description 28
- 229910001947 lithium oxide Inorganic materials 0.000 claims description 28
- 239000011230 binding agent Substances 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 19
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 18
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 12
- 239000000377 silicon dioxide Substances 0.000 claims description 10
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 9
- 229910052595 hematite Inorganic materials 0.000 claims description 7
- 239000011019 hematite Substances 0.000 claims description 7
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 claims description 7
- 238000005058 metal casting Methods 0.000 claims description 7
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 4
- 230000003373 anti-fouling effect Effects 0.000 claims description 4
- -1 montebrasite Inorganic materials 0.000 claims description 4
- HEHRHMRHPUNLIR-UHFFFAOYSA-N aluminum;hydroxy-[hydroxy(oxo)silyl]oxy-oxosilane;lithium Chemical compound [Li].[Al].O[Si](=O)O[Si](O)=O.O[Si](=O)O[Si](O)=O HEHRHMRHPUNLIR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052822 amblygonite Inorganic materials 0.000 claims description 2
- 229910000174 eucryptite Inorganic materials 0.000 claims description 2
- 229910052629 lepidolite Inorganic materials 0.000 claims description 2
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 2
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 2
- 229910052670 petalite Inorganic materials 0.000 claims description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims 3
- 229910018068 Li 2 O Inorganic materials 0.000 claims 2
- 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 1
- 229910052643 α-spodumene Inorganic materials 0.000 claims 1
- 210000003462 vein Anatomy 0.000 description 21
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 10
- 238000005266 casting Methods 0.000 description 9
- 230000007547 defect Effects 0.000 description 9
- 239000000654 additive Substances 0.000 description 8
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 8
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 230000000996 additive effect Effects 0.000 description 5
- 235000013980 iron oxide Nutrition 0.000 description 5
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 5
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 5
- 239000004408 titanium dioxide Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
- 241000282346 Meles meles Species 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 239000002519 antifouling agent Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- 230000002660 anti-spreading effect Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000011876 fused mixture Substances 0.000 description 2
- 239000005350 fused silica glass Substances 0.000 description 2
- 229910052609 olivine Inorganic materials 0.000 description 2
- 239000010450 olivine Substances 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 229910017356 Fe2C Inorganic materials 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229920005822 acrylic binder Polymers 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
- 230000002528 anti-freeze Effects 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- WTFXARWRTYJXII-UHFFFAOYSA-N iron(2+);iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Fe+2].[Fe+3].[Fe+3] WTFXARWRTYJXII-UHFFFAOYSA-N 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent 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
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/847,182 | 2001-05-01 | ||
| US09/847,182 US20020165292A1 (en) | 2001-05-01 | 2001-05-01 | Casting sand cores and expansion control methods therefor |
| PCT/US2002/013180 WO2002087807A1 (en) | 2001-05-01 | 2002-04-25 | Casting sand cores and expansion control methods therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR0209326A BR0209326A (pt) | 2004-07-20 |
| BR0209326B1 true BR0209326B1 (pt) | 2010-12-14 |
Family
ID=25299997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0209326-0A BR0209326B1 (pt) | 2001-05-01 | 2002-04-25 | mÉtodo de produÇço de um nécleo de areia para fundiÇço de metais. |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US20020165292A1 (enExample) |
| EP (1) | EP1385655A1 (enExample) |
| JP (1) | JP4315685B2 (enExample) |
| KR (1) | KR20040015217A (enExample) |
| BR (1) | BR0209326B1 (enExample) |
| CA (1) | CA2445929C (enExample) |
| MX (1) | MXPA03009876A (enExample) |
| WO (1) | WO2002087807A1 (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020165292A1 (en) * | 2001-05-01 | 2002-11-07 | Baker Stephen G. | Casting sand cores and expansion control methods therefor |
| US8011419B2 (en) * | 2007-10-03 | 2011-09-06 | Igc Technologies, Llc | Material used to combat thermal expansion related defects in the metal casting process |
| US20090114365A1 (en) * | 2007-11-07 | 2009-05-07 | Igc Technologies, Llc | Material used to combat thermal expansion related defects in high temperature casting processes |
| US8007580B2 (en) * | 2007-11-07 | 2011-08-30 | Igc Technologies, Llc | Material used to combat thermal expansion related defects in high temperature casting processes |
| US7938169B2 (en) * | 2008-06-20 | 2011-05-10 | Prince Minerals, Inc. | Anti-veining agent for metal casting |
| US8436073B2 (en) | 2009-10-06 | 2013-05-07 | Amcol International | Lignite-based foundry resins |
| US8623959B2 (en) * | 2009-10-06 | 2014-01-07 | Joseph M. Fuqua | Non-veining urethane resins for foundry sand casting |
| US8309620B2 (en) * | 2009-10-06 | 2012-11-13 | Amcol International Corp. | Lignite-based urethane resins with enhanced suspension properties and foundry sand binder performance |
| US8426494B2 (en) * | 2009-10-06 | 2013-04-23 | Amcol International Corp. | Lignite urethane based resins for enhanced foundry sand performance |
| US8853299B2 (en) * | 2009-10-06 | 2014-10-07 | Amcol International Corp. | Lignite-based urethane resins with enhanced suspension properties and foundry sand binder performance |
| US8426493B2 (en) * | 2009-12-16 | 2013-04-23 | Ask Chemicals L.P. | Foundry mixes containing sulfate and/or nitrate salts and their uses |
| MX352826B (es) | 2010-12-30 | 2017-12-11 | Ask Chemicals Espana S A | Aditivo antiveining para la preparacion de moldes y machos de fundicion. |
| CN105195670B (zh) * | 2015-10-09 | 2017-09-22 | 宁夏共享化工有限公司 | 一种防止脉纹缺陷的水基流涂涂料的生产方法 |
| JP7358450B2 (ja) * | 2018-03-30 | 2023-10-10 | アイメリーズ ユーエスエー，インコーポレーテッド | 砂型鋳造のための酸化された材料を含む組成物並びにその調製方法および使用方法 |
| CN110666107B (zh) * | 2019-09-30 | 2021-10-08 | 北京航空材料研究院有限公司 | 一种砂芯及其制备方法和铸模 |
| 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 |
| 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 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2504133A (en) * | 1947-03-22 | 1950-04-18 | Mechanite Metal Corp | Method of preparing foundry sands |
| US2883723A (en) * | 1956-11-20 | 1959-04-28 | Meehanite Metal Corp | Process for improved silicate bonded foundry molds and cores |
| US4735973A (en) * | 1985-11-15 | 1988-04-05 | Brander John J | Additive for sand based molding aggregates |
| US5911269A (en) * | 1992-11-16 | 1999-06-15 | Industrial Gypsum Co., Inc. | Method of making silica sand molds and cores for metal founding |
| FR2775208B1 (fr) * | 1998-02-23 | 2000-12-29 | Iko France | Materiau d'addition pour la conception de noyaux en sable silicieux |
| US20020165292A1 (en) * | 2001-05-01 | 2002-11-07 | Baker Stephen G. | Casting sand cores and expansion control methods therefor |
| US20090114365A1 (en) * | 2007-11-07 | 2009-05-07 | Igc Technologies, Llc | Material used to combat thermal expansion related defects in high temperature casting processes |
-
2001
- 2001-05-01 US US09/847,182 patent/US20020165292A1/en not_active Abandoned
-
2002
- 2002-04-25 BR BRPI0209326-0A patent/BR0209326B1/pt not_active IP Right Cessation
- 2002-04-25 CA CA002445929A patent/CA2445929C/en not_active Expired - Fee Related
- 2002-04-25 JP JP2002585139A patent/JP4315685B2/ja not_active Expired - Fee Related
- 2002-04-25 EP EP02736612A patent/EP1385655A1/en not_active Withdrawn
- 2002-04-25 KR KR10-2003-7014193A patent/KR20040015217A/ko not_active Ceased
- 2002-04-25 MX MXPA03009876A patent/MXPA03009876A/es active IP Right Grant
- 2002-04-25 WO PCT/US2002/013180 patent/WO2002087807A1/en not_active Ceased
-
2003
- 2003-09-02 US US10/653,363 patent/US6972302B2/en not_active Expired - Lifetime
-
2005
- 2005-03-10 US US11/077,348 patent/US20050155741A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20020165292A1 (en) | 2002-11-07 |
| US20050155741A1 (en) | 2005-07-21 |
| US6972302B2 (en) | 2005-12-06 |
| KR20040015217A (ko) | 2004-02-18 |
| EP1385655A1 (en) | 2004-02-04 |
| JP4315685B2 (ja) | 2009-08-19 |
| JP2004524977A (ja) | 2004-08-19 |
| MXPA03009876A (es) | 2004-02-17 |
| US20040044097A1 (en) | 2004-03-04 |
| CA2445929C (en) | 2008-04-08 |
| CA2445929A1 (en) | 2002-11-07 |
| BR0209326A (pt) | 2004-07-20 |
| WO2002087807A1 (en) | 2002-11-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 25/04/2002, OBSERVADAS AS CONDICOES LEGAIS. |
|
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 25.04.2022 |