BRPI0812881B1 - processo para a fundição de massa fundida de metal - Google Patents
processo para a fundição de massa fundida de metal Download PDFInfo
- Publication number
- BRPI0812881B1 BRPI0812881B1 BRPI0812881A BRPI0812881A BRPI0812881B1 BR PI0812881 B1 BRPI0812881 B1 BR PI0812881B1 BR PI0812881 A BRPI0812881 A BR PI0812881A BR PI0812881 A BRPI0812881 A BR PI0812881A BR PI0812881 B1 BRPI0812881 B1 BR PI0812881B1
- Authority
- BR
- Brazil
- Prior art keywords
- casting
- mold
- casting mold
- sulfide
- forming agent
- Prior art date
Links
- 238000005266 casting Methods 0.000 title claims abstract description 97
- 238000000034 method Methods 0.000 title claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 title description 13
- 239000002184 metal Substances 0.000 title description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 38
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 24
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 23
- 239000010439 graphite Substances 0.000 claims abstract description 23
- 229910052742 iron Inorganic materials 0.000 claims abstract description 19
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims abstract description 17
- 239000011230 binding agent Substances 0.000 claims abstract description 16
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims abstract description 14
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000007789 gas Substances 0.000 claims description 20
- 239000003795 chemical substances by application Substances 0.000 claims description 16
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 12
- 239000011777 magnesium Substances 0.000 claims description 12
- 229910052749 magnesium Inorganic materials 0.000 claims description 12
- 229910052717 sulfur Inorganic materials 0.000 claims description 12
- 239000011593 sulfur Substances 0.000 claims description 12
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 8
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical group [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 4
- 239000001099 ammonium carbonate Substances 0.000 claims description 4
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 2
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 2
- 235000012501 ammonium carbonate Nutrition 0.000 claims description 2
- 230000007850 degeneration Effects 0.000 abstract description 6
- 239000005864 Sulphur Substances 0.000 abstract 1
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 34
- 229910001018 Cast iron Inorganic materials 0.000 description 13
- 239000011796 hollow space material Substances 0.000 description 8
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005755 formation reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000004512 die casting Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000004763 sulfides Chemical class 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- ZOXWHYCFEIIAIL-UHFFFAOYSA-N furan phenol Chemical compound C1(=CC=CC=C1)O.O1C=CC=C1.C1(=CC=CC=C1)O ZOXWHYCFEIIAIL-UHFFFAOYSA-N 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- QENHCSSJTJWZAL-UHFFFAOYSA-N magnesium sulfide Chemical compound [Mg+2].[S-2] QENHCSSJTJWZAL-UHFFFAOYSA-N 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- -1 sulfur ammonium sulfides Chemical class 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001868 water Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/18—Measures for using chemical processes for influencing the surface composition of castings, e.g. for increasing resistance to acid attack
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/12—Treating moulds or cores, e.g. drying, hardening
- B22C9/123—Gas-hardening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/20—Measures not previously mentioned for influencing the grain structure or texture; Selection of compositions therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mold Materials And Core Materials (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007031448A DE102007031448A1 (de) | 2007-07-05 | 2007-07-05 | Verfahren zum Herstellen von Formteilen für Gießformen, Gießform und Verfahren zum Vergießen einer Metallschmelze |
| PCT/EP2008/058723 WO2009004090A1 (de) | 2007-07-05 | 2008-07-04 | VERFAHREN ZUM VERGIEßEN EINER METALLSCHMELZE |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BRPI0812881A2 BRPI0812881A2 (pt) | 2014-12-09 |
| BRPI0812881B1 true BRPI0812881B1 (pt) | 2016-04-26 |
Family
ID=39764823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0812881A BRPI0812881B1 (pt) | 2007-07-05 | 2008-07-04 | processo para a fundição de massa fundida de metal |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8327909B2 (https=) |
| EP (1) | EP2176018B1 (https=) |
| AT (1) | ATE504372T1 (https=) |
| BR (1) | BRPI0812881B1 (https=) |
| DE (2) | DE102007031448A1 (https=) |
| ES (1) | ES2361381T3 (https=) |
| MX (1) | MX2009007385A (https=) |
| WO (1) | WO2009004090A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008025311A1 (de) * | 2008-05-27 | 2009-12-03 | Ashland-Südchemie-Kernfest GmbH | Geruchs- und schadstoffadsorbierende Beschichtungsmasse für den kastengebundenen Metallguss |
| DE102010047952A1 (de) | 2010-10-08 | 2012-04-12 | Continental Automotive Gmbh | Verfahren zur Herstellung eines Gehäuses, insbesondere eines Gehäuses eines Turboladers |
| DE102014220632A1 (de) | 2014-10-10 | 2016-04-14 | Hüttenes-Albertus Chemische Werke GmbH | Verwendung einer basischen Zusammensetzung als Infiltrationsmittel für den Formstoff einer Gießform zur Vermeidung von weißen Belägen |
| CN104439205A (zh) * | 2014-11-28 | 2015-03-25 | 常熟市勤丰铸件厂 | 一种铸件浇铸工艺方法 |
| DE102016211930A1 (de) * | 2016-06-30 | 2018-01-04 | Wobben Properties Gmbh | Schlichtezusammensetzung zur Herstellung von Formüberzügen auf verlorenen Formen bzw. auf Kernen für den Eisen- und Stahlguss |
| CN106077470A (zh) * | 2016-08-26 | 2016-11-09 | 重庆新红旗缸盖制造有限公司 | 蠕铁发动机缸盖浇注工艺 |
| DE102019002802A1 (de) | 2019-04-16 | 2020-10-22 | Ask Chemicals Gmbh | Schlichtezusammensetzung, Verfahren zur Beschichtung einer Gießform, Verwendung der Schlichtezusammensetzung zur Beschichtung einer Gießform und Gießform |
| CN115608911A (zh) * | 2022-11-04 | 2023-01-17 | 潍柴动力股份有限公司 | 一种易加工蠕墨铸铁的制备方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2786771A (en) * | 1952-07-07 | 1957-03-26 | Eaton Mfg Co | Core wash |
| GB1415395A (en) | 1973-02-20 | 1975-11-26 | White Sea & Baltic Co | Foundry moulds and cores |
| JPS55149747A (en) | 1979-05-12 | 1980-11-21 | Sogo Imono Center | Preventing method for defect of spheroidal graphite cast iron casting |
| JPS57171540A (en) | 1981-04-17 | 1982-10-22 | Mitsubishi Heavy Ind Ltd | Preventing method for sulfurization of cast steel casting |
| US4550761A (en) * | 1982-11-03 | 1985-11-05 | Moore William H | Mold coating |
| JPS5994550A (ja) | 1982-11-19 | 1984-05-31 | Kawasaki Steel Corp | 球状化黒鉛鋳鉄鋳物の表層黒鉛組織の劣化防止方法 |
| JPS6040644A (ja) | 1983-08-12 | 1985-03-04 | Kawasaki Heavy Ind Ltd | 球状黒鉛鋳鉄用塗型剤 |
| EP1752552B1 (de) | 2005-08-05 | 2007-03-28 | Fritz Winter Eisengiesserei GmbH & Co. KG | Verfahren zum Herstellen von Vermikulargraphitguss |
-
2007
- 2007-07-05 DE DE102007031448A patent/DE102007031448A1/de not_active Withdrawn
-
2008
- 2008-07-04 EP EP08774799A patent/EP2176018B1/de not_active Not-in-force
- 2008-07-04 WO PCT/EP2008/058723 patent/WO2009004090A1/de not_active Ceased
- 2008-07-04 US US12/529,683 patent/US8327909B2/en not_active Expired - Fee Related
- 2008-07-04 DE DE502008003125T patent/DE502008003125D1/de active Active
- 2008-07-04 ES ES08774799T patent/ES2361381T3/es active Active
- 2008-07-04 AT AT08774799T patent/ATE504372T1/de active
- 2008-07-04 MX MX2009007385A patent/MX2009007385A/es active IP Right Grant
- 2008-07-04 BR BRPI0812881A patent/BRPI0812881B1/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE102007031448A1 (de) | 2009-01-15 |
| WO2009004090A1 (de) | 2009-01-08 |
| EP2176018A1 (de) | 2010-04-21 |
| BRPI0812881A2 (pt) | 2014-12-09 |
| MX2009007385A (es) | 2009-07-17 |
| ATE504372T1 (de) | 2011-04-15 |
| US20100155010A1 (en) | 2010-06-24 |
| US8327909B2 (en) | 2012-12-11 |
| ES2361381T3 (es) | 2011-06-16 |
| DE502008003125D1 (https=) | 2011-05-19 |
| EP2176018B1 (de) | 2011-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 04/07/2008, OBSERVADAS AS CONDICOES LEGAIS. |
|
| B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 13A ANUIDADE. |
|
| B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2627 DE 11-05-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |