Thermal insulation is provided for use in applications requiring continuous resistance to temperatures of 1260째 C. without reaction with alumino-silicate firebricks, the insulation comprises fibers having a composition in wt % 65%<SiO2<86% MgO<10% 14%<CaO<28% Al2O3<2% ZrO2<3%
Thermal insulation is provided for use in applications requiring continuous resistance to temperatures of 1260째 C. without reaction with alumino-silicate firebricks, the insulation comprises fibers having a composition in wt % 65%<SiO2<86% MgO<10% 14%<CaO<28% Al2O3<2% ZrO2<3% B2O3<5% P2O5<5% 72%<SiO2+ZrO2+B2O3+ 5*P2O5 95%<SiO2+CaO+MgO+Al2O3+ ZrO2+B2O3+P2O5 Addition of elements selected from the group Sc, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y or mixtures thereof improves fiber quality and the strength of blankets made from the fibers.
대표청구항▼
The invention claimed is: 1. A silicate fibre comprising: 65%<SiO2<86% MgO<10% 14%<CaO<28% Al2O3<2% ZrO2<3% B2O3<5% P2O5<5% 72%<SiO2+ZrO2+B2O3+ 5*P2O5 95%<SiO2+CaO+MgO+Al2O3+ZrO 2+B2O3+P2O5 0.1%<R2O3<4% where R is selected from the group Sc, La, Ce, Pr, Nd,
The invention claimed is: 1. A silicate fibre comprising: 65%<SiO2<86% MgO<10% 14%<CaO<28% Al2O3<2% ZrO2<3% B2O3<5% P2O5<5% 72%<SiO2+ZrO2+B2O3+ 5*P2O5 95%<SiO2+CaO+MgO+Al2O3+ZrO 2+B2O3+P2O5 0.1%<R2O3<4% where R is selected from the group Sc, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y or mixtures thereof. 2. A silicate fibre as claimed in claim 1, in which R is La or Y or mixtures thereof. 3. A silicate fibre as claimed in claim 2, in which R is La. 4. A silicate fibre as claimed in claim 1, in which the amount of R2O3 is greater than 0.25%, by weight. 5. A silicate fiber as claimed in claim 4, in which the amount of R22 O3 is greater than 0.5% by weight. 6. A silicate fiber as claimed in claim 5, in which the amount of R2O3 is greater than 1.0% by weight. 7. A silicate fibre as claimed in claim 1, in which the amount of R2O3 is <2.5% by weight. 8. A silicate fiber as claimed in claim 7, in which the amount of R2O3is greater than 1.5% by weight. 9. A silicate fibre as claimed in claim 1, having the composition in wt %: 72%<SiO2<80% 18%<CaO<26% 0%<MgO<3% 0%<Al2O3<1% 0%<ZrO2<1.5% 1%<R2O3<2.5%. 10. A silicate fibre as claimed in claim 9, in which R comprises La. 11. A silicate fibre as claimed in claim 10, having the composition in wt %: SiO2:73짹0.5% CaO:24짹0.5% La2O3:1.3-1.5% Remaining components:<2%. 12. A silicate fiber as claimed in claim 11 in which remaining components are <1.5% by weight. 13. Thermal insulation comprising silicate fibres as claimed in claim 1. 14. A silicate fibre as claimed in claim 1, in which the glass is soluble in physiological fluids. 15. A silicate fibre as claimed in claim 1, in which said fibre is usable as refractory insulation requiring continuous resistance to a temperature of 1260째 C. 16. A silicate fibre as claimed in claim 1, in which said fibre does not react with aluminosilicate brick at 1260째 C. 17. A method of improving the fiberisation of alkaline earth silicate fibres having a composition in wt % 65%<SiO2, <86% MgO<10% 14%<CaO<28% Al2O3<2% ZrO2,<3% B2O3<5% P2O5<5% 72%<SiO2+ZrO2+B2O3+ 5*P2O5 95%<SiO2+CaO+MgO+Al2O3+ZrO 2+B2O3+P2O5by inclusion in the components of the fibre of R2O3 in amounts ranging from 1% to 4% by weight, where R is selected from the group Sc, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y or mixtures thereof. 18. A method as claimed in claim 17, in which R is La or Y or mixtures thereof. 19. A method as claimed in claim 18, in which R is La. 20. A blanket composed of silicate fibres having a composition comprising: 65%<SiO2<86% MgO<10% 14%<CaO<28% Al2O3<2% ZrO2<3% B2O3<5% P2O5<5% 72%<SiO2+ZrO2+B2O3+ 5P2O5 95%<SiO2+CaO+MgO+Al2O3+ZrO 2+B2O3+P2O5 0.1%<R2O3<4% where R is selected from the group Sc, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y or mixtures thereof. 21. An article of insulation composed of silicate fibers having a composition comprising: 65%<SiO2<86% MgO<10% 14%<CaO<28% Al2O3<2% ZrO2<3% B2O3<5% P2O5<5% 72%<SiO2+ZrO2+B2O3+ 5*P2O5 95%<SiO2+CaO+MgO+Al2O3+ZrO 2+B2O3+P2O5 0.1%<R2O3<4% where R is selected from the group Sc, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y or mixtures thereof.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (94)
Zlochower Isaac A. (Pittsburgh PA), Acid resistant glass fibers.
Tiesler Hartmut (Bockenheim DEX) Schirmeisen Joseph (Mutterstadt DEX), Aqueous medium of a water insoluble additive for mineral fiber insulating materials.
Tiesler Hartmut (Bockenheim DEX) Schirmeisen Joseph (Mutterstadt DEX), Aqueous medium of a water insoluble additive for mineral fiber insulating materials.
Graves ; Jr. George A. (Bellbrook OH) Kumar Binod (Centerville OH), Bioabsorbable glass fibers for use in the reinforcement of bioabsorbable polymers for bone fixation devices and artifici.
Kume Makoto (Hyogo JPX) Mizuno Toshiaki (Hyogo JPX), Glass composition suitable for production of fibrous wollastonite, method for producing said wollastonite, and wollaston.
TenEyck John D. (Lewiston NY) Clere Thomas M. (Williamsville NY) Olson James (Youngstown NY) Waisala Steven (Aurora OH), High temperature stable continuous filament glass ceramic fiber.
TenEyck John D. (Lewiston NY) Clere Thomas M. (Williamsville NY) Olson James (Youngstown NY) Waisala Steven (Aurora OH), High temperature stable continuous filament glass ceramic fibers.
Olds Leonard E. (977 S. Lake Gulch Rd. Castle Rock CO 80104) Kielmeyer William H. (3374 W. Chenango Ave. Englewood CO 80110), Inorganic fiber composition.
Horiuchi Tetsuro (Gardena CA) Goldman Arnold E. (Canoga Park CA) Raghavan Durai N. (Plano TX), Lathanide series oxide modified alkaline-resistant glass.
Tomic Relja (Skovde SEX) Aberg Ulf (Skovde SEX) Karlsson Elis (Skovde SEX), Method for the production of mineral wool, especially for use in basic milieu.
Kirsti Marjatta Karppinen FI; Michael Stig Folke Perander FI; Peter Arnold Henrik Solin FI; Antero Olavi Pehkonen FI; Seija Marketta Maine FI, Mineral fiber composition.
Thelohan Sylvie (5 ; Rue Georges Sache Paris FRX 75014) De Meringo Alain (9 ; Rue Terdonnet Paris FRX 75010) Furtak Hans (Im Oberkammerer 35 Speyer Am Rhein DEX) Holstein Wolfgang (Herderstrasse 2 Ho, Mineral fibers decomposable in a physiological medium.
Thelohan Sylvie (Paris FRX) DeMeringo Alain (Paris FRX) Furtak Hans (Speyer am Rhein DEX) Holstein Wolfgang (Homberg DEX), Mineral fibers decomposable in a physiological medium.
Karppinen Kirsti Marjatta,FIX ; Perander Michael Stig Folke,FIX ; Solin Peter Arnold Henrik,FIX ; Pehkonen Antero Olavi,FIX ; Maine Seija Marketta,FIX, Mineral fibre composition.
Holstein Wolfgang,DEX ; Lohe Peter,DEX ; Schwab Wolfgang,DEX ; DeMeringo Alain,FRX ; Thelohan Sylvie,FRX, Mineral fibres which can dissolve in a physiological medium.
Chen Alwin Bennett (Littleton CO) Pallo John Matthew (Englewood CO), Refractory fiber composition and intermediate temperature range fibrous insulation composed thereof.
Marshall William P. (Pittsburgh PA) Hammel Joseph J. (Pittsburgh PA) Barch Herbert W. (Natrona Heights PA) Hegedus Roy D. (Millvale PA) Robertson Walter J. (Aspinwall PA), Silica-rich porous substrates with reduced tendencies for breaking or cracking.
Buchanan Robert A. (Palo Alto CA) Bueno Clifford (Sunnyvale CA), Terbium activated silicate luminescent glasses for use in converting x-ray radiation into visible radiation.
Telfer Stewart B. (Leeds GB2) Zervas George (Leeds GB2) Knott Peter (Leeds GB2), Water soluble glass articles, their manufacture, and their use in the treatment of ruminant animals.
Contzen, Bernard Roger; Jung, Gene; Shank, Gary; Rioux, Robert C.; Miller, Kenneth B.; Faria, Phillip, Fire barrier layer and fire barrier film laminate.
Contzen, Bernard Roger; Jung, Gene; Shank, Gary; Rioux, Robert C.; Miller, Kenneth B.; Faria, Phillip, Fire barrier layer and fire barrier film laminate.
Contzen, Bernard Roger; Jung, Gene; Shank, Gary; Rioux, Robert C; Miller, Kenneth B; Faria, Phillip, Fire barrier layer and fire barrier film laminate.
Baarman, David W.; Schwannecke, Joshua K.; Taylor, Jr., Roy M.; Norconk, Matthew J.; Stoner, Jr., William T.; Turner, Kaitlyn J.; Berwald, Thomas J.; Miles, Michael E., Flux concentrator and method of making a magnetic flux concentrator.
Olson, James R.; Ten Eyck, John D.; Gadzo, Patrick J., Mounting mat with flexible edge protection and exhaust gas treatment device incorporating the mounting mat.
Ishihara, Tetsuya; Mihara, Tetsuya; Yonaiyama, Ken; Kishiki, Tomohiko, Paper comprising heat treated bio-soluble inorganic fibers, and method and equipment for making same.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.