CN104844168A - High wear resistant alumina ceramic eyelet containing yttrium oxide - Google Patents
High wear resistant alumina ceramic eyelet containing yttrium oxide Download PDFInfo
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- CN104844168A CN104844168A CN201510200438.9A CN201510200438A CN104844168A CN 104844168 A CN104844168 A CN 104844168A CN 201510200438 A CN201510200438 A CN 201510200438A CN 104844168 A CN104844168 A CN 104844168A
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- silicon carbide
- yttrium oxide
- aluminum oxide
- containing yttrium
- alumina
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Abstract
The invention discloses a high wear resistant alumina ceramic eyelet containing yttrium oxide. The alumina ceramic eyelet is prepared from the following raw materials by weight part: 80-90 of alumina, 2-4 of silicon carbide, 2-4 of silicon oil, 4-6 of silicon carbide, 3-5 of yttrium oxide, 1-3 of oleic acid, 3-5 of zirconium silicate, 0.5-0.8 of polyvinyl alcohol, 1-2 of cyclohexanone, 0.3-0.5 of ethylene bisstearamide, 1-3 of acetone, 0.3-0.5 of methyl cellulose, 0.1-0.3 of emulsified paraffin, 0.3-0.5 of stearic acid, 0.1-0.3 of polyethylene glycol, 0.1-0.4 of polyacrylamide, and 6-12 of deionized water.
Description
Technical field
The present invention relates to textile ceramics field, is exactly a kind of alumina-ceramic eye containing yttrium oxide of high abrasion.
Background technology
Pottery eye is applicable to the parts of line silk rolling excessively in various winding machine and textile manufacturing machine, and processed by high technology ceramics, because hardness is higher, smooth surface, enameled wire is smooth and easy injury-free when its surface sliding.
Summary of the invention
The object of the present invention is to provide a kind of alumina-ceramic eye containing yttrium oxide of high abrasion.
Above-mentioned purpose is realized by following scheme:
A kind of alumina-ceramic eye containing yttrium oxide of high abrasion, it is characterized in that: it is obtained by the raw material of following weight parts: aluminum oxide 80-90, silicon carbide 2-4, silicone oil 2-4, silicon carbide 4-6, yttrium oxide 3-5, oleic acid 1-3, zirconium silicate 3-5, polyvinyl alcohol 0.5-0.8, pimelinketone 1-2, ethylene group bis-stearamides 0.3-0.5, acetone 1-3, methylcellulose gum 0.3-0.5, emulsified olefin 0.1-0.3, stearic acid 0.3-0.5, polyoxyethylene glycol 0.1-0.3, poly amic acid 0.1-0.4, deionized water 6-12.
The alumina-ceramic eye containing yttrium oxide of described a kind of high abrasion, is characterized in that: preparation method is:
(1) after polyoxyethylene glycol, poly amic acid, deionized water stir at 60-70 DEG C, then methylcellulose gum, stearic acid is added, after stirring at 65-70 DEG C, adjustment PH is 3.5-4, add silicon carbide again, at 60-70 DEG C, 80-90 rev/min is stirred 30-50min, obtains composite material for subsequent use;
(2) added by aluminum oxide in the composite material of gained, stir at 50-60 DEG C, then leave standstill 80-90min, filter, after drying in 85-90 DEG C, 300-400 DEG C of calcining 8-12min, obtains coated aluminum oxide for subsequent use;
(3) after silicon carbide, silicone oil, zirconium silicate mixing, add pimelinketone, ethylene group bis-stearamides, acetone, ball milling 5-8 hour, take out, dry, rear and coated aluminum oxide and all the other raw material blendings, add suitable quantity of water and obtain slurry;
(4) gained slurry is at 100-120 DEG C of dry 3-4 h, crosses 80-100 mesh sieve after pulverizing, shaping, then at 540-660 DEG C of insulation 1-2 hour binder removal; Finally sinter, furnace cooling, to obtain final product.
Beneficial effect of the present invention is: alumina-ceramic eye of the present invention, adopts best composition of raw materials, have the advantages such as intensity is high, toughness strong, high abrasion, and its manufacturing process is simple, is easy to realize; The present invention, by special composite coating liquid, makes silicon carbide be coated on aluminum oxide top layer uniformly, increases the wear resistance of ceramic eye, thus increases work-ing life.
Embodiment
A kind of alumina-ceramic eye containing yttrium oxide of high abrasion, it is obtained by the raw material of following weight (kg): aluminum oxide 90, silicon carbide 4, silicone oil 4, silicon carbide 6, yttrium oxide 5, oleic acid 3, zirconium silicate 5, polyvinyl alcohol 0.8, pimelinketone 1, ethylene group bis-stearamides 0.5, acetone 1, methylcellulose gum 0.5, emulsified olefin 0.3, stearic acid 0.5, polyoxyethylene glycol 0.3, poly amic acid 0.4, deionized water 12.
The alumina-ceramic eye containing yttrium oxide of described a kind of high abrasion, preparation method is:
(1) after polyoxyethylene glycol, poly amic acid, deionized water stir at 70 DEG C, then methylcellulose gum, stearic acid is added, after stirring at 65 DEG C, PH is regulated to be 3.5, add silicon carbide again, at 70 DEG C, 80 revs/min are stirred 50min, obtain composite material for subsequent use;
(2) added by aluminum oxide in the composite material of gained, stir at 60 DEG C, then leave standstill 90min, filter, after drying in 85 DEG C, 400 DEG C of calcining 12min, obtain coated aluminum oxide for subsequent use;
(3) after silicon carbide, silicone oil, zirconium silicate mixing, add pimelinketone, ethylene group bis-stearamides, acetone, ball milling 8 hours, take out, dry, rear and coated aluminum oxide and all the other raw material blendings, add suitable quantity of water and obtain slurry;
(4) gained slurry is at 100 DEG C of drying 4 h, crosses 80 mesh sieves after pulverizing, shaping, then at 540 DEG C of insulations, 1 hour binder removal; Finally sinter, furnace cooling, to obtain final product.
The parameter of gained pottery eye is as follows:
Mohs' hardness 9, thermal conductivity (w/m.K) 27, cold crushing strength (MPa) >=690, strength at normal temperature (MPa) >=730, refractoriness (DEG C) >=2100, maximum operation (service) temperature (DEG C) >=1700.
Claims (2)
1. the alumina-ceramic eye containing yttrium oxide of a high abrasion, it is characterized in that: it is obtained by the raw material of following weight parts: aluminum oxide 80-90, silicon carbide 2-4, silicone oil 2-4, silicon carbide 4-6, yttrium oxide 3-5, oleic acid 1-3, zirconium silicate 3-5, polyvinyl alcohol 0.5-0.8, pimelinketone 1-2, ethylene group bis-stearamides 0.3-0.5, acetone 1-3, methylcellulose gum 0.3-0.5, emulsified olefin 0.1-0.3, stearic acid 0.3-0.5, polyoxyethylene glycol 0.1-0.3, poly amic acid 0.1-0.4, deionized water 6-12.
2. the alumina-ceramic eye containing yttrium oxide of a kind of high abrasion according to claim 1, is characterized in that: preparation method is:
(1) after polyoxyethylene glycol, poly amic acid, deionized water stir at 60-70 DEG C, then methylcellulose gum, stearic acid is added, after stirring at 65-70 DEG C, adjustment PH is 3.5-4, add silicon carbide again, at 60-70 DEG C, 80-90 rev/min is stirred 30-50min, obtains composite material for subsequent use;
(2) added by aluminum oxide in the composite material of gained, stir at 50-60 DEG C, then leave standstill 80-90min, filter, after drying in 85-90 DEG C, 300-400 DEG C of calcining 8-12min, obtains coated aluminum oxide for subsequent use;
(3) after silicon carbide, silicone oil, zirconium silicate mixing, add pimelinketone, ethylene group bis-stearamides, acetone, ball milling 5-8 hour, take out, dry, rear and coated aluminum oxide and all the other raw material blendings, add suitable quantity of water and obtain slurry;
(4) gained slurry is at 100-120 DEG C of dry 3-4 h, crosses 80-100 mesh sieve after pulverizing, shaping, then at 540-660 DEG C of insulation 1-2 hour binder removal; Finally sinter, furnace cooling, to obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510200438.9A CN104844168A (en) | 2015-04-27 | 2015-04-27 | High wear resistant alumina ceramic eyelet containing yttrium oxide |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510200438.9A CN104844168A (en) | 2015-04-27 | 2015-04-27 | High wear resistant alumina ceramic eyelet containing yttrium oxide |
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| CN104844168A true CN104844168A (en) | 2015-08-19 |
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| CN201510200438.9A Pending CN104844168A (en) | 2015-04-27 | 2015-04-27 | High wear resistant alumina ceramic eyelet containing yttrium oxide |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105130405A (en) * | 2015-09-02 | 2015-12-09 | 安徽万年针织有限公司 | Low-porosity high-density alumina ceramic eyelet |
| CN105152636A (en) * | 2015-09-02 | 2015-12-16 | 安徽万年针织有限公司 | High-toughness ceramic hole containing wood flour |
| CN106699138A (en) * | 2017-01-24 | 2017-05-24 | 山东倍辰新材料有限公司 | Ceramic slag separator and gel injection molding manufacturing process thereof |
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| CN1078709A (en) * | 1992-05-18 | 1993-11-24 | 中国科学院上海硅酸盐研究所 | The low-temperature sintering of high alumina ceramic |
| CN1162580A (en) * | 1996-12-23 | 1997-10-22 | 唐山市燕山产业有限公司 | Wear resistant sintered zirconium boule composite and manufacture thereof |
| CN1403651A (en) * | 2001-09-10 | 2003-03-19 | 朱小英 | Printing process of ring-fluff polypropylene fiber carpet |
| CN101229575A (en) * | 2008-02-19 | 2008-07-30 | 张新文 | Conticaster cutting nozzle and manufacturinging method thereof |
| CN101948325A (en) * | 2010-09-14 | 2011-01-19 | 浙江科技学院 | Synergistic toughening alumina ceramic and preparation method thereof |
| CN103664218A (en) * | 2013-12-18 | 2014-03-26 | 江苏科技大学 | High-tenacity high-strength far infrared ceramic and preparation method thereof |
-
2015
- 2015-04-27 CN CN201510200438.9A patent/CN104844168A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1078709A (en) * | 1992-05-18 | 1993-11-24 | 中国科学院上海硅酸盐研究所 | The low-temperature sintering of high alumina ceramic |
| CN1162580A (en) * | 1996-12-23 | 1997-10-22 | 唐山市燕山产业有限公司 | Wear resistant sintered zirconium boule composite and manufacture thereof |
| CN1403651A (en) * | 2001-09-10 | 2003-03-19 | 朱小英 | Printing process of ring-fluff polypropylene fiber carpet |
| CN101229575A (en) * | 2008-02-19 | 2008-07-30 | 张新文 | Conticaster cutting nozzle and manufacturinging method thereof |
| CN101948325A (en) * | 2010-09-14 | 2011-01-19 | 浙江科技学院 | Synergistic toughening alumina ceramic and preparation method thereof |
| CN103664218A (en) * | 2013-12-18 | 2014-03-26 | 江苏科技大学 | High-tenacity high-strength far infrared ceramic and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105130405A (en) * | 2015-09-02 | 2015-12-09 | 安徽万年针织有限公司 | Low-porosity high-density alumina ceramic eyelet |
| CN105152636A (en) * | 2015-09-02 | 2015-12-16 | 安徽万年针织有限公司 | High-toughness ceramic hole containing wood flour |
| CN106699138A (en) * | 2017-01-24 | 2017-05-24 | 山东倍辰新材料有限公司 | Ceramic slag separator and gel injection molding manufacturing process thereof |
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Application publication date: 20150819 |
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| RJ01 | Rejection of invention patent application after publication |