DE2644741B2 - Feuerfeste auskleidung von stationaeren oder beweglichen gefaessen zur aufnahme von roheisen - Google Patents
Feuerfeste auskleidung von stationaeren oder beweglichen gefaessen zur aufnahme von roheisenInfo
- Publication number
- DE2644741B2 DE2644741B2 DE19762644741 DE2644741A DE2644741B2 DE 2644741 B2 DE2644741 B2 DE 2644741B2 DE 19762644741 DE19762644741 DE 19762644741 DE 2644741 A DE2644741 A DE 2644741A DE 2644741 B2 DE2644741 B2 DE 2644741B2
- Authority
- DE
- Germany
- Prior art keywords
- weight
- pig iron
- stones
- stationary
- fire
- 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- Withdrawn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
- 229910000805 Pig iron Inorganic materials 0.000 title claims description 13
- 230000004308 accommodation Effects 0.000 title 1
- 230000009970 fire resistant effect Effects 0.000 title 1
- 239000004575 stone Substances 0.000 claims description 34
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 42
- 239000000395 magnesium oxide Substances 0.000 description 21
- 235000012245 magnesium oxide Nutrition 0.000 description 21
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000002893 slag Substances 0.000 description 6
- 239000011449 brick Substances 0.000 description 5
- 239000011651 chromium Substances 0.000 description 5
- 239000001095 magnesium carbonate Substances 0.000 description 4
- 235000014380 magnesium carbonate Nutrition 0.000 description 4
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 4
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 239000010459 dolomite Substances 0.000 description 2
- 229910000514 dolomite Inorganic materials 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 101150063042 NR0B1 gene Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
- C04B35/04—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
- C04B35/043—Refractories from grain sized mixtures
- C04B35/047—Refractories from grain sized mixtures containing chromium oxide or chrome ore
- C04B35/0476—Refractories from grain sized mixtures containing chromium oxide or chrome ore obtained from prereacted sintered grains ("simultaneous sinter")
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/02—Linings
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
- C04B35/04—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
- C04B35/043—Refractories from grain sized mixtures
- C04B35/047—Refractories from grain sized mixtures containing chromium oxide or chrome ore
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
- C04B35/04—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
- C04B35/043—Refractories from grain sized mixtures
- C04B35/047—Refractories from grain sized mixtures containing chromium oxide or chrome ore
- C04B35/0473—Refractories from grain sized mixtures containing chromium oxide or chrome ore obtained from fused grains
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/06—Constructional features of mixers for pig-iron
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT770775A AT344213B (de) | 1975-10-08 | 1975-10-08 | Feuerfeste auskleidung von stationaeren oder beweglichen gefaessen zur aufnahme von roheisen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2644741A1 DE2644741A1 (de) | 1977-04-14 |
| DE2644741B2 true DE2644741B2 (de) | 1977-11-10 |
Family
ID=3598701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762644741 Withdrawn DE2644741B2 (de) | 1975-10-08 | 1976-10-04 | Feuerfeste auskleidung von stationaeren oder beweglichen gefaessen zur aufnahme von roheisen |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4023786A (enExample) |
| AT (1) | AT344213B (enExample) |
| BE (1) | BE847055A (enExample) |
| CA (1) | CA1062733A (enExample) |
| DE (1) | DE2644741B2 (enExample) |
| ES (1) | ES451836A1 (enExample) |
| FR (1) | FR2327008A1 (enExample) |
| GB (1) | GB1564920A (enExample) |
| IT (1) | IT1074266B (enExample) |
| LU (1) | LU75944A1 (enExample) |
| NL (1) | NL7611114A (enExample) |
| SE (1) | SE423709B (enExample) |
| TR (1) | TR19908A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4574119A (en) * | 1984-06-11 | 1986-03-04 | Dresser Industries, Inc. | Chrome-magnesite refractories and method of preparation |
| US4705563A (en) * | 1986-10-23 | 1987-11-10 | The United States Of America As Represented By The United States Department Of Energy | Methods and apparatus for reducing corrosion in refractory linings |
| JP5891777B2 (ja) * | 2011-12-26 | 2016-03-23 | Ｊｆｅスチール株式会社 | 鍋型製鉄用容器の耐火物ライニング構造 |
| RU2634140C1 (ru) * | 2016-09-21 | 2017-10-24 | Общество С Ограниченной Ответственностью "Группа "Магнезит" | Хромитопериклазовый огнеупор |
| RU2708926C1 (ru) * | 2019-02-25 | 2019-12-12 | Общество С Ограниченной Ответственностью "Группа "Магнезит" | Хромитопериклазовый огнеупор |
| ES2937967T3 (es) * | 2020-02-20 | 2023-04-03 | Refractory Intellectual Property Gmbh & Co Kg | Granos para la producción de un producto refractario sinterizado, una mezcla para la producción de un producto refractario sinterizado, un proceso para la producción de un producto refractario sinterizado y un producto refractario sinterizado |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2068641A (en) * | 1931-01-31 | 1937-01-26 | Carrie George Milroy | Spalling resistant refractory brick |
-
1975
- 1975-10-08 AT AT770775A patent/AT344213B/de not_active IP Right Cessation
-
1976
- 1976-09-16 IT IT6924976A patent/IT1074266B/it active
- 1976-09-22 GB GB39338/76A patent/GB1564920A/en not_active Expired
- 1976-09-24 ES ES451836A patent/ES451836A1/es not_active Expired
- 1976-09-24 CA CA261,953A patent/CA1062733A/en not_active Expired
- 1976-09-24 US US05/726,064 patent/US4023786A/en not_active Expired - Lifetime
- 1976-10-04 DE DE19762644741 patent/DE2644741B2/de not_active Withdrawn
- 1976-10-05 TR TR1990876A patent/TR19908A/xx unknown
- 1976-10-06 LU LU75944A patent/LU75944A1/xx unknown
- 1976-10-07 NL NL7611114A patent/NL7611114A/xx not_active Application Discontinuation
- 1976-10-07 SE SE7611161A patent/SE423709B/xx not_active IP Right Cessation
- 1976-10-08 BE BE2055362A patent/BE847055A/xx not_active IP Right Cessation
- 1976-10-08 FR FR7630249A patent/FR2327008A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL7611114A (nl) | 1977-04-13 |
| DE2644741A1 (de) | 1977-04-14 |
| AT344213B (de) | 1978-07-10 |
| IT1074266B (it) | 1985-04-20 |
| ES451836A1 (es) | 1977-12-16 |
| BE847055A (fr) | 1977-01-31 |
| SE7611161L (sv) | 1977-04-09 |
| CA1062733A (en) | 1979-09-18 |
| LU75944A1 (enExample) | 1977-05-06 |
| GB1564920A (en) | 1980-04-16 |
| TR19908A (tr) | 1980-04-28 |
| US4023786A (en) | 1977-05-17 |
| FR2327008B1 (enExample) | 1980-11-28 |
| ATA770775A (de) | 1977-11-15 |
| FR2327008A1 (fr) | 1977-05-06 |
| SE423709B (sv) | 1982-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BHN | Withdrawal |