CN104402440B - Ceramic nozzle of a kind of polyphenylene sulfide/norbide compound and preparation method thereof - Google Patents
Ceramic nozzle of a kind of polyphenylene sulfide/norbide compound and preparation method thereof Download PDFInfo
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- CN104402440B CN104402440B CN201410580966.7A CN201410580966A CN104402440B CN 104402440 B CN104402440 B CN 104402440B CN 201410580966 A CN201410580966 A CN 201410580966A CN 104402440 B CN104402440 B CN 104402440B
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Abstract
The invention discloses the ceramic nozzle of a kind of polyphenylene sulfide/norbide compound, it is characterized in that, be made up of the raw material of following weight part: norbide 76-87, kaolin 2-3, volcanic ash 1-3, Wingdale 1-2, talcum 2-5, mullite 4-8, silicone oil 1-2, sodium oxide 0.2-0.4, corncob cellulose 1.2-2.3, polyphenylene sulfide 11-14, plant ash 0.5-0.7, glass fibre 0.3-0.5, esterify pectin liquid 6-9, auxiliary agent 2-4, suitable quantity of water; It is raw material that the present invention adds polyphenylene sulfide, plant ash, glass fibre etc., improve preparation technology and the formula composition of prior art, obtained ceramic nozzle has that physical strength is high, high temperature resistant, chemical proofing, the advantage such as wear-resisting, and burns product qualified rate and there has also been large increase.
Description
Technical field
The present invention relates to a kind of ceramic nozzle preparation technology being applicable to color selector, belong to nozzle field shaping technique, be specifically related to ceramic nozzle of a kind of polyphenylene sulfide/norbide compound and preparation method thereof.
Background technology
Color selector can't harm size separation equipment for the one of bulk material Quality Detection and classification, has a wide range of applications in industries such as grain, food, pigment chemical industry.Color selector is the difference according to material optical characteristics, utilizes detecting technique to be differentiated fast and effectively by the heterochromatic particle in granule materials and rejects thus the material of the different quality grade of sorting.And the action of rejecting is completed by ceramic nozzle, ceramic nozzle is key part indispensable in color selector system, and the quality of its performance directly has influence on the effect of look choosing.
Ceramic nozzle age when eighties of last century nine has introduced since China, material constantly improves renewal, nitride ceramics and carbide ceramics is developed into gradually from oxide ceramics, and production technique and preparation method fall behind, cause ceramic nozzle in prior art to there is many defects, such as hardness is not high, wear no resistance, protection against corrosion fluid erosion prevention ability is weak, ductility is little.For overcoming the deficiencies in the prior art, be necessary to be improved existing ceramic nozzle production technology, thus obtained be applicable to the different demands of color selector have that cost is low, the ceramic nozzle of function diversification, the function such as fire-retardant, hardness is high, wear-resisting, radioprotective.
Summary of the invention
Object of the present invention is just to provide ceramic nozzle of a kind of polyphenylene sulfide/norbide compound and preparation method thereof, to overcome the deficiencies in the prior art.
The object of the present invention is achieved like this:
The ceramic nozzle of a kind of polyphenylene sulfide/norbide compound, it is characterized in that, be made up of the raw material of following weight part: norbide 76-87, kaolin 2-3, volcanic ash 1-3, Wingdale 1-2, talcum 2-5, mullite 4-8, silicone oil 1-2, sodium oxide 0.2-0.4, corncob cellulose 1.2-2.3, polyphenylene sulfide 11-14, plant ash 0.5-0.7, glass fibre 0.3-0.5, esterify pectin liquid 6-9, auxiliary agent 2-4, suitable quantity of water.
Described auxiliary agent is made up of following raw materials in part by weight: water glass 18-23, maleic anhydride 2.3-5.4, ethylene glycol 3.2-4.7, polyethylene fibre 4-6, vein quartz 3-5, polygorskite 2-4, Concha rapanae thomasianae powder 5-7, paper pulp 6-8, holder agate quinoline 0.3-0.6, molybdenumdisulphide 1.2-2.4, ammonium sulfate 2.1-3.2, primary zinc phosphate 1.3-2.5, sodium oxalate 1-2, its preparation method is by vein quartz, polygorskite is crushed to 120-150 order, add Concha rapanae thomasianae powder, ammonium sulfate, sodium oxalate stirring and evenly mixing calcines 2-3 hour at 710-820 DEG C, shrend, and then add paper pulp, maleic anhydride, ethylene glycol stirring and evenly mixing, under 70-90 DEG C of bath temperature below speed lapping slurry particle diameter to 15 μm, be spray dried to powder, by obtained powder and water glass, molybdenumdisulphide, polyethylene fibre and the mixing of other remaining components, grind 1-2 hour and get final product.
The preparation method of the ceramic nozzle of described a kind of polyphenylene sulfide/norbide compound, is characterized in that comprising the following steps:
(1) Wingdale, talcum, mullite mixing are put into calcining furnace and calcine 2-3 hour at 760-880 DEG C, quench with the calcium chloride solution of 1-3 ‰, when temperature is down to 40-60 DEG C, be crushed to 120-180 order;
(2) kaolin, volcanic ash, norbide stirring and evenly mixing is got, add the corncob cellulose after pulverizing, polyphenylene sulfide calcines 1-2 hour at 420-470 DEG C, be cooled to grinding at room temperature 30-40 minute, add glass fibre, esterify pectin liquid, silicon oil at high speed be ground to slurry particle diameter to 20-30 μm, spraying dry;
(3) by step (1), the mixing of (2) reaction mass, the slurry that solid content is 50-60% is made in adding water making beating, then adds circulation stirring grinding 8-10 time according to this of plant ash and other remaining components, grinds more than 2 hours at every turn;
(4) above-mentioned slurry is injected die for molding, through repaired biscuit, drying, shove charge in 1950 DEG C ~ 2000 DEG C sintering 5-10 hour, cooling discharging.
The present invention has following beneficial effect: it is raw material that the present invention adds polyphenylene sulfide, plant ash, glass fibre etc., improve preparation technology and the formula composition of prior art, obtained ceramic nozzle has that physical strength is high, high temperature resistant, chemical proofing, the advantage such as wear-resisting, and burns product qualified rate and there has also been large increase.
Embodiment
The ceramic nozzle of described a kind of polyphenylene sulfide/norbide compound, it is characterized in that, be made up of the raw material of following weight part: norbide 78, kaolin 2, volcanic ash 3, Wingdale 1, talcum 4, mullite 8, silicone oil 1, sodium oxide 0.4, corncob cellulose 1.6, polyphenylene sulfide 11, plant ash 0.6, glass fibre 0.4, esterify pectin liquid 9, auxiliary agent 4, suitable quantity of water.
Described auxiliary agent is made up of following raw materials in part by weight: water glass 19, maleic anhydride 4.4, ethylene glycol 3.8, polyethylene fibre 4, vein quartz 3, polygorskite 2, Concha rapanae thomasianae powder 6, paper pulp 8, holder agate quinoline 0.3, molybdenumdisulphide 2.4, ammonium sulfate 2.1, primary zinc phosphate 2.3, sodium oxalate 1, its preparation method is by vein quartz, polygorskite is crushed to 120-150 order, add Concha rapanae thomasianae powder, ammonium sulfate, sodium oxalate stirring and evenly mixing calcines 2-3 hour at 710-820 DEG C, shrend, and then add paper pulp, maleic anhydride, ethylene glycol stirring and evenly mixing, under 70-90 DEG C of bath temperature below speed lapping slurry particle diameter to 15 μm, be spray dried to powder, by obtained powder and water glass, molybdenumdisulphide, polyethylene fibre and the mixing of other remaining components, grind 1-2 hour and get final product.
Making method comprises the following steps:
(1) Wingdale, talcum, mullite mixing are put into calcining furnace and calcine 2-3 hour at 760-880 DEG C, quench with the calcium chloride solution of 1-3 ‰, when temperature is down to 40-60 DEG C, be crushed to 120-180 order;
(2) kaolin, volcanic ash, norbide stirring and evenly mixing is got, add the corncob cellulose after pulverizing, polyphenylene sulfide calcines 1-2 hour at 420-470 DEG C, be cooled to grinding at room temperature 30-40 minute, add glass fibre, esterify pectin liquid, silicon oil at high speed be ground to slurry particle diameter to 20-30 μm, spraying dry;
(3) by step (1), the mixing of (2) reaction mass, the slurry that solid content is 50-60% is made in adding water making beating, then adds circulation stirring grinding 8-10 time according to this of plant ash and other remaining components, grinds more than 2 hours at every turn;
(4) above-mentioned slurry is injected die for molding, through repaired biscuit, drying, shove charge in 1950 DEG C ~ 2000 DEG C sintering 5-10 hour, cooling discharging.
The ceramic nozzle using the present embodiment to produce has good erosion resistance and wear resistance, can under the hydrofluoric acid mixing solutions media environment of the nitric acid of 1600 DEG C of high temperature, 150g/L and 60g/L, and working life reaches more than 60 days; Its density reaches more than 97.8% after tested, and volume density is 3.28g/cm
3, folding strength is 672Mpa; The duct interior finish of nozzle is good, and jeting effect is desirable.
Claims (1)
1. the ceramic nozzle of polyphenylene sulfide/norbide compound, it is characterized in that, be made up of the raw material of following weight part: norbide 76-87, kaolin 2-3, volcanic ash 1-3, Wingdale 1-2, talcum 2-5, mullite 4-8, silicone oil 1-2, sodium oxide 0.2-0.4, corncob cellulose 1.2-2.3, polyphenylene sulfide 11-14, plant ash 0.5-0.7, glass fibre 0.3-0.5, esterify pectin liquid 6-9, auxiliary agent 2-4, suitable quantity of water, described auxiliary agent is made up of following raw materials in part by weight: water glass 18-23, maleic anhydride 2.3-5.4, ethylene glycol 3.2-4.7, polyethylene fibre 4-6, vein quartz 3-5, polygorskite 2-4, Concha rapanae thomasianae powder 5-7, paper pulp 6-8, holder agate quinoline 0.3-0.6, molybdenumdisulphide 1.2-2.4, ammonium sulfate 2.1-3.2, primary zinc phosphate 1.3-2.5, sodium oxalate 1-2, its preparation method is by vein quartz, polygorskite is crushed to 120-150 order, add Concha rapanae thomasianae powder, ammonium sulfate, sodium oxalate stirring and evenly mixing calcines 2-3 hour at 710-820 DEG C, shrend, and then add paper pulp, maleic anhydride, ethylene glycol stirring and evenly mixing, under 70-90 DEG C of bath temperature below speed lapping slurry particle diameter to 15 μm, be spray dried to powder, by obtained powder and water glass, molybdenumdisulphide, polyethylene fibre and the mixing of other remaining components, grind 1-2 hour and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410580966.7A CN104402440B (en) | 2014-10-27 | 2014-10-27 | Ceramic nozzle of a kind of polyphenylene sulfide/norbide compound and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410580966.7A CN104402440B (en) | 2014-10-27 | 2014-10-27 | Ceramic nozzle of a kind of polyphenylene sulfide/norbide compound and preparation method thereof |
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| CN104402440A CN104402440A (en) | 2015-03-11 |
| CN104402440B true CN104402440B (en) | 2016-04-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106365665A (en) * | 2016-08-26 | 2017-02-01 | 桐城市明丽碳化硼制品有限公司 | Ceramic nozzle compounded by boron carbide-zirconia |
| CN106431451A (en) * | 2016-08-26 | 2017-02-22 | 桐城市明丽碳化硼制品有限公司 | Ceramic nozzle compounded by boron carbide and tungsten carbide |
| CN106380216A (en) * | 2016-08-26 | 2017-02-08 | 桐城市明丽碳化硼制品有限公司 | Boron carbide-aluminum nitride composite ceramic nozzle |
| CN106348779A (en) * | 2016-08-26 | 2017-01-25 | 桐城市明丽碳化硼制品有限公司 | Boron carbide-calcium fluoride composite ceramic nozzle |
| CN115354413B (en) * | 2022-09-14 | 2023-09-29 | 山东产研明泉新材料研究院有限公司 | Production method of boron carbide modified polyphenylene sulfide fiber |
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| CN1234642C (en) * | 2003-12-19 | 2006-01-04 | 李文新 | High-performance abrasive ceramic nozzle and producing method thereof |
| CN102050626A (en) * | 2009-11-10 | 2011-05-11 | 望城县铜官彭氏雅陶文化传播有限公司 | Method for manufacturing ceramic sand blasting nozzle |
| CN103752219A (en) * | 2013-11-06 | 2014-04-30 | 溧阳市江大技术转移中心有限公司 | Manufacturing method of boron carbide firearm nozzle |
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