DE2057787B2 - Exothermes Lunkerverhütungsmittel - Google Patents
Exothermes LunkerverhütungsmittelInfo
- Publication number
- DE2057787B2 DE2057787B2 DE2057787A DE2057787A DE2057787B2 DE 2057787 B2 DE2057787 B2 DE 2057787B2 DE 2057787 A DE2057787 A DE 2057787A DE 2057787 A DE2057787 A DE 2057787A DE 2057787 B2 DE2057787 B2 DE 2057787B2
- Authority
- DE
- Germany
- Prior art keywords
- heat
- exothermic
- acid
- mixture
- casting
- 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.)
- Withdrawn
Links
- 230000002265 prevention Effects 0.000 title claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 19
- 239000010439 graphite Substances 0.000 claims description 15
- 229910002804 graphite Inorganic materials 0.000 claims description 15
- 239000002253 acid Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 238000005266 casting Methods 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 230000001427 coherent effect Effects 0.000 claims description 2
- 239000003433 contraceptive agent Substances 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000011800 void material Substances 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims 3
- 230000015572 biosynthetic process Effects 0.000 claims 3
- 230000000694 effects Effects 0.000 claims 3
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical class [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 claims 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 150000002823 nitrates Chemical class 0.000 claims 2
- 239000007800 oxidant agent Substances 0.000 claims 2
- 229910052710 silicon Inorganic materials 0.000 claims 2
- 239000010703 silicon Substances 0.000 claims 2
- 239000002893 slag Substances 0.000 claims 2
- 239000000779 smoke Substances 0.000 claims 2
- GDDNTTHUKVNJRA-UHFFFAOYSA-N 3-bromo-3,3-difluoroprop-1-ene Chemical compound FC(F)(Br)C=C GDDNTTHUKVNJRA-UHFFFAOYSA-N 0.000 claims 1
- 229910001018 Cast iron Inorganic materials 0.000 claims 1
- 229910001208 Crucible steel Inorganic materials 0.000 claims 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 241000212342 Sium Species 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 230000004888 barrier function Effects 0.000 claims 1
- 229910001570 bauxite Inorganic materials 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 239000011575 calcium Substances 0.000 claims 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims 1
- 229910001634 calcium fluoride Inorganic materials 0.000 claims 1
- 229910021346 calcium silicide Inorganic materials 0.000 claims 1
- 239000003610 charcoal Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 229940117975 chromium trioxide Drugs 0.000 claims 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N chromium trioxide Inorganic materials O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims 1
- GAMDZJFZMJECOS-UHFFFAOYSA-N chromium(6+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+6] GAMDZJFZMJECOS-UHFFFAOYSA-N 0.000 claims 1
- 239000000571 coke Substances 0.000 claims 1
- 230000002254 contraceptive effect Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 230000004907 flux Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000003112 inhibitor Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- AMWRITDGCCNYAT-UHFFFAOYSA-L manganese oxide Inorganic materials [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims 1
- PPNAOCWZXJOHFK-UHFFFAOYSA-N manganese(2+);oxygen(2-) Chemical class [O-2].[Mn+2] PPNAOCWZXJOHFK-UHFFFAOYSA-N 0.000 claims 1
- 239000004579 marble Substances 0.000 claims 1
- 229910017604 nitric acid Inorganic materials 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 claims 1
- 239000012286 potassium permanganate Substances 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 238000007711 solidification Methods 0.000 claims 1
- 230000008023 solidification Effects 0.000 claims 1
- 230000008961 swelling Effects 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000010451 perlite Substances 0.000 description 3
- 235000019362 perlite Nutrition 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 239000008262 pumice Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000010455 vermiculite Substances 0.000 description 2
- 235000019354 vermiculite Nutrition 0.000 description 2
- 229910052902 vermiculite Inorganic materials 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 238000007133 aluminothermic reaction Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 229940124558 contraceptive agent Drugs 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 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
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
- B22D27/06—Heating the top discard of ingots
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Fireproofing Substances (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB57595/69A GB1298701A (en) | 1969-11-12 | 1969-11-12 | Heat-insulating antipiping compounds |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2057787A1 DE2057787A1 (de) | 1971-05-13 |
| DE2057787B2 true DE2057787B2 (de) | 1975-03-06 |
Family
ID=10479552
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2057787A Withdrawn DE2057787B2 (de) | 1969-11-12 | 1970-11-24 | Exothermes Lunkerverhütungsmittel |
| DE2057788A Ceased DE2057788B2 (de) | 1969-11-12 | 1970-11-24 | Wärmeisolierendes Lunkerverhütungsmittel |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2057788A Ceased DE2057788B2 (de) | 1969-11-12 | 1970-11-24 | Wärmeisolierendes Lunkerverhütungsmittel |
Country Status (6)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1431787A (en) * | 1973-03-28 | 1976-04-14 | Foseco Int | Casting of molten metals |
| US4261750A (en) * | 1980-03-26 | 1981-04-14 | Pittsburgh Metals Purifying Company | Improved exothermic anti-piping composition |
| LU86431A1 (fr) * | 1986-05-16 | 1987-12-16 | Glaverbel | Procede de formation d'une masse refractaire sur une surface et melange de particules pour former une telle masse |
| JPH01501536A (ja) * | 1986-08-13 | 1989-06-01 | アトランティック・メタルズ・コーポレーション | 底注ぎインゴットスチール製造に使用する鋳造用粉末及びそれを使用する方法 |
| US5229337A (en) * | 1989-06-30 | 1993-07-20 | Glaverbel | Composition of matter for use in a process of forming a porous refractory mass |
| GB9308363D0 (en) * | 1993-04-22 | 1993-06-09 | Foseco Int | Refractory compositions for use in the casting of metals |
| ATE365071T1 (de) * | 2002-05-15 | 2007-07-15 | Cabot Corp | Zusammensetzung auf basis von aerogel, hohlen partikeln und binder, hergestelltes dämmmaterial und herstellungsverfahren |
| WO2004037533A2 (en) * | 2002-05-15 | 2004-05-06 | Cabot Corporation | Heat resistant insulation composite, and method for preparing the same |
| RU2356689C1 (ru) * | 2007-10-25 | 2009-05-27 | Государственное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" | Экзотермическая смесь для обогрева прибылей стальных и чугунных отливок |
| CN108829992A (zh) * | 2018-06-22 | 2018-11-16 | 哈尔滨理工大学 | 一种球墨铸铁铸锭石墨球尺寸数值预测的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1317669A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1963-05-10 | |||
| BE634783A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | ||||
| GB880868A (en) * | 1958-11-28 | 1961-10-25 | Foundry Services Int Ltd | Improvements in or relating to heat producing compositions |
| GB1043220A (en) * | 1964-09-29 | 1966-09-21 | Foseco Int | Exothermic compositions |
| US3308514A (en) * | 1965-01-07 | 1967-03-14 | Dow Chemical Co | Method of hot topping using vermicular graphite |
-
1969
- 1969-11-12 GB GB57595/69A patent/GB1298701A/en not_active Expired
-
1970
- 1970-11-24 DE DE2057787A patent/DE2057787B2/de not_active Withdrawn
- 1970-11-24 CA CA098,965A patent/CA942061A/en not_active Expired
- 1970-11-24 CA CA098966A patent/CA935448A/en not_active Expired
- 1970-11-24 DE DE2057788A patent/DE2057788B2/de not_active Ceased
- 1970-11-25 FR FR7042304A patent/FR2068642B1/fr not_active Expired
- 1970-11-25 ES ES385884A patent/ES385884A1/es not_active Expired
- 1970-11-25 ES ES385885A patent/ES385885A1/es not_active Expired
- 1970-11-25 FR FR7042305A patent/FR2068643B1/fr not_active Expired
-
1973
- 1973-02-20 US US00334017A patent/US3811898A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ES385885A1 (es) | 1973-05-01 |
| ES385884A1 (es) | 1973-05-01 |
| DE2057788A1 (de) | 1971-05-27 |
| US3811898A (en) | 1974-05-21 |
| DE2057788B2 (de) | 1975-01-09 |
| FR2068642B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-11-23 |
| FR2068643A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-08-27 |
| GB1298701A (en) | 1972-12-06 |
| FR2068643B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-12-28 |
| FR2068642A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-08-27 |
| CA942061A (en) | 1974-02-19 |
| DE2057787A1 (de) | 1971-05-13 |
| CA935448A (en) | 1973-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8239 | Disposal/non-payment of the annual fee |