SU1456389A1 - Charge composition for producing structural ceramic material - Google Patents
Charge composition for producing structural ceramic material Download PDFInfo
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- SU1456389A1 SU1456389A1 SU864122729A SU4122729A SU1456389A1 SU 1456389 A1 SU1456389 A1 SU 1456389A1 SU 864122729 A SU864122729 A SU 864122729A SU 4122729 A SU4122729 A SU 4122729A SU 1456389 A1 SU1456389 A1 SU 1456389A1
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- SU
- USSR - Soviet Union
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- frit
- composition
- sio
- talc
- ceramic material
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- Compositions Of Oxide Ceramics (AREA)
Abstract
Изобретение относитс к керами- ческим материалам, используемым в химической , нефтехимической, электротехнической отрасл х промьшшенности, работающих в услови х высокоактивных кислотных и щелочных сред. С целью повышени технологичности и снижени температуры обжига шихта дл конструкционного керамического материала включает, мае.%: глинозем 65,0-67,0; углекислый барий 3,5-4,0; тальк 2,0- 2,5; глина 22,0-23,5; фритта 3,0- 4,0 состава I: ,0-68,0; ZrOj 5,9-7,0; СаО 1,5-2,0; SrO 2,0-2,5; 4,0-5,0; 8,5-10,0; 1,7-2,0; 1,7-2,0; 2,0- 2,5; ZrSi04 2,8-3,9; фритта 1,5-2,0 состава II: SiO,, 32,0-40,2; ZrO-2 13,5- 14,3; 9,5-10,5; . 19,0- 21,0; 9,0-11,0; SrO 7,5-8,5; CoO 0,8-1,7; NiO 0,5-1,0. Издели имеют кислотостойкость 99,1-99,5%, щелочестойкость 80,0-83,0%, водопог- лощение 0-0,5%, предел прочности при разрыве 62-68 МПа, при сжатии 255- 270 МПа, при изгибе 220-230 Ша, ударна в зкость (3,1-3,4) -Ю Дж/м, температура обжига 1350°С.. 4 табл. в (Л The invention relates to ceramic materials used in the chemical, petrochemical, electrotechnical industries, working under conditions of highly active acid and alkaline media. In order to improve processability and reduce the firing temperature, the charge for structural ceramic material includes, in May.%: Alumina 65.0-67.0; barium carbonate 3.5-4.0; talc 2.0-2.5; clay 22.0-23.5; Frit 3.0–4.0 of composition I: 0–68.0; ZrOj 5.9-7.0; CaO 1.5-2.0; SrO 2.0-2.5; 4.0-5.0; 8.5-10.0; 1.7-2.0; 1.7-2.0; 2.0-2.5; ZrSi04 2.8-3.9; Frit 1.5-2.0 of composition II: SiO ,, 32.0-40.2; ZrO-2 13.5-14.3; 9.5-10.5; . 19.0-21.0; 9.0-11.0; SrO 7.5-8.5; CoO 0.8-1.7; NiO 0.5-1.0. The products have acid resistance of 99.1-99.5%, alkali resistance 80.0-83.0%, water absorption 0-0.5%, tensile strength at break 62-68 MPa, compression 255-270 MPa, bending 220-230 Sha, impact viscosity (3.1-3.4) -YJ / m, firing temperature 1350 ° C .. 4 table. in (L
Description
II
Изобретение относитс к составам шихт керамических материалов дл изготовлени деталей ,из керамики, примен емых в химической, нефтехимической , электротехнической отрасл х промышленности , работающих в услови х л высокоагрессивных кислотных и щелочных сред.The invention relates to compositions of ceramic materials for the manufacture of parts made of ceramics used in the chemical, petrochemical, electrical industries of the industry, operating under conditions of highly aggressive acid and alkaline media.
Цель изобретени - повышение технологичности и снижение температуры обжига.The purpose of the invention is to improve the processability and reduce the firing temperature.
Материал получают следую1цим образом .The material is obtained in the following manner.
Приготовление шликеров провод т в шаровой мельнице совместным мокрым помолом отощающих и пластичных материалов , в т.ч. фритты УЭС-300 и 174. Обезвоживание шликера осуществл ют на рамном фильтр-прессе.The preparation of slips is carried out in a ball mill by joint wet grinding of emaciated and ductile materials, including frites UES-300 and 174. The dehydration of the slip is carried out on a frame filter press.
Образцы дл испытани изготовл ют методом гор чего лить под давлением . Спекание полученных изделий осуществл ют при 1350 С.The test specimens are manufactured by hot casting under pressure. The sintering of the obtained products is carried out at 1350 C.
В табл. 1 и 2 представлены составы фритт I и II, используемых в шихте; в табл. 3 - составы шихты;In tab. 1 and 2 presents the composition of the Frits I and II used in the charge; in tab. 3 - composition of the charge;
Од 00 QOOd 00 QO
3145638931456389
в табл. 4 - свойства получаемого in tab. 4 - properties obtained
CoiOCoio
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU864122729A SU1456389A1 (en) | 1986-09-24 | 1986-09-24 | Charge composition for producing structural ceramic material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU864122729A SU1456389A1 (en) | 1986-09-24 | 1986-09-24 | Charge composition for producing structural ceramic material |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1456389A1 true SU1456389A1 (en) | 1989-02-07 |
Family
ID=21258549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU864122729A SU1456389A1 (en) | 1986-09-24 | 1986-09-24 | Charge composition for producing structural ceramic material |
Country Status (1)
Country | Link |
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SU (1) | SU1456389A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1331805C (en) * | 2005-12-08 | 2007-08-15 | 福州大学 | Process for preparing aluminium oxide wear-resisting porcelain ball by industrial mud of aluminium section bar plant and preparation process thereof |
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1986
- 1986-09-24 SU SU864122729A patent/SU1456389A1/en active
Non-Patent Citations (1)
Title |
---|
Труды Государственного исследовательского электрокерамического института. - М. - Л., Госэнергоиздат, вьш. IV, 1960, с. 30. Технологическа инструкци производства изделий из высокоглиноземистого фарфора от 25.12.84. Керамический комбинат г. Слав нск. * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1331805C (en) * | 2005-12-08 | 2007-08-15 | 福州大学 | Process for preparing aluminium oxide wear-resisting porcelain ball by industrial mud of aluminium section bar plant and preparation process thereof |
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