DE3703416C2 - - Google Patents
Info
- Publication number
- DE3703416C2 DE3703416C2 DE3703416A DE3703416A DE3703416C2 DE 3703416 C2 DE3703416 C2 DE 3703416C2 DE 3703416 A DE3703416 A DE 3703416A DE 3703416 A DE3703416 A DE 3703416A DE 3703416 C2 DE3703416 C2 DE 3703416C2
- Authority
- DE
- Germany
- Prior art keywords
- metal
- coating
- salt
- investment casting
- mold according
- 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.)
- Expired - Fee Related
Links
- 229910052751 metal Inorganic materials 0.000 claims description 28
- 239000002184 metal Substances 0.000 claims description 28
- 239000011248 coating agent Substances 0.000 claims description 19
- 238000000576 coating method Methods 0.000 claims description 19
- 239000011833 salt mixture Substances 0.000 claims description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- 150000003839 salts Chemical class 0.000 claims description 11
- 238000005495 investment casting Methods 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000011777 magnesium Substances 0.000 claims description 6
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 5
- 229910052790 beryllium Inorganic materials 0.000 claims description 5
- 229910052749 magnesium Inorganic materials 0.000 claims description 5
- 150000002739 metals Chemical class 0.000 claims description 5
- 230000001603 reducing effect Effects 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 4
- 229910052787 antimony Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 229910052727 yttrium Inorganic materials 0.000 claims description 4
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- 229910010380 TiNi Inorganic materials 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 3
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 3
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052797 bismuth Inorganic materials 0.000 claims description 3
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 3
- 239000010970 precious metal Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 229910004709 CaSi Inorganic materials 0.000 claims description 2
- 229910015372 FeAl Inorganic materials 0.000 claims description 2
- 229910005438 FeTi Inorganic materials 0.000 claims description 2
- 150000001450 anions Chemical class 0.000 claims description 2
- 150000001768 cations Chemical class 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 2
- 239000000843 powder Substances 0.000 description 13
- 210000001787 dendrite Anatomy 0.000 description 5
- 238000005219 brazing Methods 0.000 description 4
- 230000035784 germination Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910000789 Aluminium-silicon alloy Inorganic materials 0.000 description 1
- -1 CaAl Inorganic materials 0.000 description 1
- 229910020491 K2TiF6 Inorganic materials 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 238000009739 binding Methods 0.000 description 1
- 230000027455 binding Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- PFSXARRIPPWGNC-UHFFFAOYSA-J hexafluorotitanium(2-);hydron Chemical compound [H+].[H+].[F-].[F-].[F-].[F-].[F-].[F-].[Ti+4] PFSXARRIPPWGNC-UHFFFAOYSA-J 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 150000002940 palladium Chemical class 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 229910052726 zirconium 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
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Powder Metallurgy (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3703416A DE3703416A1 (de) | 1987-02-05 | 1987-02-05 | Feingussschalenform fuer aluminium bzw. dessen legierungen |
| ES88101050T ES2018857B3 (es) | 1987-02-05 | 1988-01-26 | Molde para fundicion fina de aluminio y sus aleaciones |
| EP88101050A EP0277577B1 (de) | 1987-02-05 | 1988-01-26 | Feingussschalenform für Aluminium bzw. dessen Legierungen |
| DE8888101050T DE3860894D1 (de) | 1987-02-05 | 1988-01-26 | Feingussschalenform fuer aluminium bzw. dessen legierungen. |
| ZA880617A ZA88617B (en) | 1987-02-05 | 1988-01-29 | Casting mould |
| IL85274A IL85274A (en) | 1987-02-05 | 1988-02-01 | Lost-wax casting chilled form for aluminium or its alloys |
| CS88710A CS71088A3 (en) | 1987-02-05 | 1988-02-04 | Shell mould for a casting stock of a fine structure, particularly fromaluminium sub-eutectic alloys |
| BR8800436A BR8800436A (pt) | 1987-02-05 | 1988-02-04 | Molde de coquilha de fundicao fina |
| JP63022972A JPS63268534A (ja) | 1987-02-05 | 1988-02-04 | 精密鋳造シエルモールド |
| SU884355239A RU1839646C (ru) | 1987-02-05 | 1988-02-04 | Оболочкова форма дл точного лить и способ ее изготовлени |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3703416A DE3703416A1 (de) | 1987-02-05 | 1987-02-05 | Feingussschalenform fuer aluminium bzw. dessen legierungen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3703416A1 DE3703416A1 (de) | 1988-08-18 |
| DE3703416C2 true DE3703416C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-01-16 |
Family
ID=6320251
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3703416A Granted DE3703416A1 (de) | 1987-02-05 | 1987-02-05 | Feingussschalenform fuer aluminium bzw. dessen legierungen |
| DE8888101050T Expired - Fee Related DE3860894D1 (de) | 1987-02-05 | 1988-01-26 | Feingussschalenform fuer aluminium bzw. dessen legierungen. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8888101050T Expired - Fee Related DE3860894D1 (de) | 1987-02-05 | 1988-01-26 | Feingussschalenform fuer aluminium bzw. dessen legierungen. |
Country Status (9)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19929290A1 (de) * | 1999-06-25 | 2000-12-28 | Volkswagen Ag | Verfahren zur Herstellung von magnesiumhaltigen Metallgußteilen |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2421207A (en) * | 2004-12-16 | 2006-06-21 | Cosworth Technology Ltd | Casting with a halogen containing compound provided on the mould surface |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3019497A (en) * | 1958-11-21 | 1962-02-06 | Howe Sound Co | Making fine grained castings |
| US3476171A (en) * | 1967-02-14 | 1969-11-04 | Reactive Metals Inc | Method for melting refractory metal |
| DE3512118A1 (de) * | 1985-04-03 | 1986-10-16 | Thyssen Industrie Ag, 4300 Essen | Verfahren zur erzeugung einer verbesserten feinkoernigkeit des primaergefueges und/oder des eutektikums von gussteilen |
-
1987
- 1987-02-05 DE DE3703416A patent/DE3703416A1/de active Granted
-
1988
- 1988-01-26 ES ES88101050T patent/ES2018857B3/es not_active Expired - Lifetime
- 1988-01-26 EP EP88101050A patent/EP0277577B1/de not_active Expired - Lifetime
- 1988-01-26 DE DE8888101050T patent/DE3860894D1/de not_active Expired - Fee Related
- 1988-01-29 ZA ZA880617A patent/ZA88617B/xx unknown
- 1988-02-01 IL IL85274A patent/IL85274A/xx unknown
- 1988-02-04 JP JP63022972A patent/JPS63268534A/ja active Pending
- 1988-02-04 BR BR8800436A patent/BR8800436A/pt unknown
- 1988-02-04 CS CS88710A patent/CS71088A3/cs unknown
- 1988-02-04 RU SU884355239A patent/RU1839646C/ru active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19929290A1 (de) * | 1999-06-25 | 2000-12-28 | Volkswagen Ag | Verfahren zur Herstellung von magnesiumhaltigen Metallgußteilen |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3860894D1 (de) | 1990-12-06 |
| CS71088A3 (en) | 1992-08-12 |
| EP0277577A2 (de) | 1988-08-10 |
| DE3703416A1 (de) | 1988-08-18 |
| EP0277577B1 (de) | 1990-10-31 |
| IL85274A (en) | 1992-01-15 |
| ZA88617B (en) | 1988-08-02 |
| JPS63268534A (ja) | 1988-11-07 |
| EP0277577A3 (en) | 1988-11-30 |
| BR8800436A (pt) | 1988-09-20 |
| RU1839646C (ru) | 1993-12-30 |
| ES2018857B3 (es) | 1991-05-16 |
| IL85274A0 (en) | 1988-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |