ZA200409842B - Core material. - Google Patents
Core material. Download PDFInfo
- Publication number
- ZA200409842B ZA200409842B ZA200409842A ZA200409842A ZA200409842B ZA 200409842 B ZA200409842 B ZA 200409842B ZA 200409842 A ZA200409842 A ZA 200409842A ZA 200409842 A ZA200409842 A ZA 200409842A ZA 200409842 B ZA200409842 B ZA 200409842B
- Authority
- ZA
- South Africa
- Prior art keywords
- binder
- casting
- pore former
- base material
- core
- Prior art date
Links
- 239000011162 core material Substances 0.000 title description 41
- 238000005266 casting Methods 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 claims abstract description 29
- 239000011230 binding agent Substances 0.000 claims abstract description 23
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 24
- 239000011148 porous material Substances 0.000 claims description 19
- 239000001569 carbon dioxide Substances 0.000 claims description 13
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 239000006004 Quartz sand Substances 0.000 claims description 8
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 8
- 239000012948 isocyanate Substances 0.000 claims description 7
- 150000002513 isocyanates Chemical class 0.000 claims description 7
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 5
- 239000005011 phenolic resin Substances 0.000 claims description 5
- 229920001568 phenolic resin Polymers 0.000 claims description 5
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- 239000001099 ammonium carbonate Substances 0.000 claims description 4
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 4
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 4
- 239000002535 acidifier Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 2
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 2
- 235000012501 ammonium carbonate Nutrition 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- 235000017550 sodium carbonate Nutrition 0.000 claims description 2
- 150000005323 carbonate salts Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 8
- 239000012778 molding material Substances 0.000 abstract description 7
- 239000000654 additive Substances 0.000 abstract description 4
- 230000000996 additive effect Effects 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000004513 sizing Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 10
- 229920005989 resin Polymers 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000003110 molding sand Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 208000006558 Dental Calculus Diseases 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 150000003512 tertiary amines Chemical class 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920000388 Polyphosphate Polymers 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000019830 sodium polyphosphate Nutrition 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 150000003673 urethanes Chemical class 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000003232 water-soluble binding agent Substances 0.000 description 1
- 238000005303 weighing Methods 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- General Preparation And Processing Of Foods (AREA)
- Unwinding Webs (AREA)
- Saccharide Compounds (AREA)
- Materials For Medical Uses (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10227512A DE10227512B4 (de) | 2002-06-19 | 2002-06-19 | Verfahren zur Herstellung von Giesskernen oder Formen, sowie nach diesem Verfahren hergestellte Giesskerne oder Formen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200409842B true ZA200409842B (en) | 2005-07-18 |
Family
ID=29723308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200409842A ZA200409842B (en) | 2002-06-19 | 2004-12-06 | Core material. |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US7645814B2 (ja) |
| EP (1) | EP1513632B1 (ja) |
| JP (1) | JP4397040B2 (ja) |
| CN (1) | CN1305599C (ja) |
| AT (1) | ATE338598T1 (ja) |
| AU (1) | AU2003222830B2 (ja) |
| BR (1) | BR0308414B1 (ja) |
| CA (1) | CA2484263C (ja) |
| DE (2) | DE10227512B4 (ja) |
| DK (1) | DK1513632T3 (ja) |
| ES (1) | ES2268348T3 (ja) |
| MX (1) | MXPA04009502A (ja) |
| PT (1) | PT1513632E (ja) |
| RU (1) | RU2309813C2 (ja) |
| WO (1) | WO2004000484A1 (ja) |
| ZA (1) | ZA200409842B (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE502005004015D1 (de) * | 2005-08-13 | 2008-06-19 | Fischer Georg Automobilguss | Verfahren zur Herstellung von Giesskernnen oder Formen |
| US20110139309A1 (en) * | 2009-12-16 | 2011-06-16 | Showman Ralph E | Foundry mixes contaiing carbonate salts and their uses |
| CN106077498A (zh) * | 2016-08-15 | 2016-11-09 | 合肥江淮铸造有限责任公司 | 一种柴油机缸体的制芯工艺 |
| 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 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5858955A (ja) * | 1981-10-05 | 1983-04-07 | Hiroshi Kawauchi | 鋳型の通気性の改善法 |
| JPS5870939A (ja) * | 1981-10-26 | 1983-04-27 | Sumitomo Deyurezu Kk | シエルモ−ルド用レジンコ−テツドサンドとその製造法 |
| JPS60180643A (ja) * | 1984-02-29 | 1985-09-14 | Nissan Motor Co Ltd | 鋳物砂用粘結剤に用いる崩壊助剤 |
| US4852629A (en) * | 1986-08-25 | 1989-08-01 | Ashland Oil, Inc. | Cold-box process for forming foundry shapes which utilizes certain carboxylic acids as bench life extenders |
| DE4002440A1 (de) * | 1989-01-31 | 1990-08-02 | Ube Industries | Zusammengesetzte keramikgiessform und verfahren zu ihrer herstellung |
| US5911269A (en) * | 1992-11-16 | 1999-06-15 | Industrial Gypsum Co., Inc. | Method of making silica sand molds and cores for metal founding |
| GB9226815D0 (en) * | 1992-12-23 | 1993-02-17 | Borden Uk Ltd | Improvements in or relating to water dispersible moulds |
| DE4331697A1 (de) | 1993-09-17 | 1995-03-23 | Sued Chemie Ag | Bindemittel für Gießereiformsand |
| DE19549469C2 (de) * | 1995-07-12 | 1999-05-12 | Eichenauer Gmbh & Co Kg F | Gießkern zum Gießformen und Verfahren zum Herstellen eines solchen Gießkerns |
| DE19525307C2 (de) * | 1995-07-12 | 2003-04-03 | Eichenauer Gmbh & Co Kg F | Formmasse zur Herstellung von Gießkernen und Verfahren zur Herstellung eines Gießkerns |
| US6013125A (en) * | 1995-09-13 | 2000-01-11 | Quraishi; Mashallah M. | Investment of powders and method for rapid preparation of investment molds |
| US5733952A (en) * | 1995-10-18 | 1998-03-31 | Borden Chemical, Inc. | Foundry binder of phenolic resole resin, polyisocyanate and epoxy resin |
| EP0891954B1 (en) | 1996-12-27 | 2004-04-14 | Iberia Ashland Chemical, S.A. | Molding sand appropriate for the fabrication of cores and molds |
| ZA995240B (en) * | 1998-09-02 | 2000-02-21 | Ashland Inc | Amine cured foundry binder systems and their uses. |
| DE19939062A1 (de) * | 1999-08-18 | 2001-02-22 | Deutsch Zentr Luft & Raumfahrt | Verwendung von Kunststoff/Kohlenstoff-Aerogelen als Kernwerkstoff |
| CN1298775A (zh) * | 1999-12-08 | 2001-06-13 | 芦华居 | 机械铸造沙芯组合胶粘剂 |
| US6365646B1 (en) * | 1999-12-08 | 2002-04-02 | Borden Chemical, Inc. | Method to improve humidity resistance of phenolic urethane foundry binders |
-
2002
- 2002-06-19 DE DE10227512A patent/DE10227512B4/de not_active Withdrawn - After Issue
-
2003
- 2003-04-19 PT PT03718779T patent/PT1513632E/pt unknown
- 2003-04-19 BR BRPI0308414-0A patent/BR0308414B1/pt active IP Right Grant
- 2003-04-19 CN CNB038143240A patent/CN1305599C/zh not_active Expired - Lifetime
- 2003-04-19 JP JP2004514622A patent/JP4397040B2/ja not_active Expired - Fee Related
- 2003-04-19 DK DK03718779T patent/DK1513632T3/da active
- 2003-04-19 AT AT03718779T patent/ATE338598T1/de active
- 2003-04-19 CA CA2484263A patent/CA2484263C/en not_active Expired - Fee Related
- 2003-04-19 US US10/513,630 patent/US7645814B2/en active Active
- 2003-04-19 RU RU2005101334/02A patent/RU2309813C2/ru not_active IP Right Cessation
- 2003-04-19 ES ES03718779T patent/ES2268348T3/es not_active Expired - Lifetime
- 2003-04-19 EP EP03718779A patent/EP1513632B1/de not_active Expired - Lifetime
- 2003-04-19 MX MXPA04009502A patent/MXPA04009502A/es active IP Right Grant
- 2003-04-19 DE DE50304963T patent/DE50304963D1/de not_active Expired - Lifetime
- 2003-04-19 WO PCT/EP2003/004107 patent/WO2004000484A1/de active IP Right Grant
- 2003-04-19 AU AU2003222830A patent/AU2003222830B2/en not_active Ceased
-
2004
- 2004-12-06 ZA ZA200409842A patent/ZA200409842B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US7645814B2 (en) | 2010-01-12 |
| ES2268348T3 (es) | 2007-03-16 |
| ATE338598T1 (de) | 2006-09-15 |
| DK1513632T3 (da) | 2007-01-08 |
| JP2005533656A (ja) | 2005-11-10 |
| AU2003222830A1 (en) | 2004-01-06 |
| US20050176845A1 (en) | 2005-08-11 |
| AU2003222830B2 (en) | 2008-10-09 |
| BR0308414B1 (pt) | 2011-06-28 |
| WO2004000484A1 (de) | 2003-12-31 |
| RU2309813C2 (ru) | 2007-11-10 |
| JP4397040B2 (ja) | 2010-01-13 |
| CN1662319A (zh) | 2005-08-31 |
| PT1513632E (pt) | 2007-01-31 |
| DE50304963D1 (de) | 2006-10-19 |
| CA2484263A1 (en) | 2003-12-31 |
| DE10227512A1 (de) | 2004-01-15 |
| CA2484263C (en) | 2010-07-13 |
| CN1305599C (zh) | 2007-03-21 |
| MXPA04009502A (es) | 2005-12-12 |
| RU2005101334A (ru) | 2005-07-20 |
| EP1513632A1 (de) | 2005-03-16 |
| DE10227512B4 (de) | 2004-07-08 |
| BR0308414A (pt) | 2005-01-18 |
| EP1513632B1 (de) | 2006-09-06 |
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