CN104446500B - Compound ceramic nozzle of a kind of boron nitride/silicon powder and preparation method thereof - Google Patents
Compound ceramic nozzle of a kind of boron nitride/silicon powder and preparation method thereof Download PDFInfo
- Publication number
- CN104446500B CN104446500B CN201410580552.4A CN201410580552A CN104446500B CN 104446500 B CN104446500 B CN 104446500B CN 201410580552 A CN201410580552 A CN 201410580552A CN 104446500 B CN104446500 B CN 104446500B
- Authority
- CN
- China
- Prior art keywords
- powder
- boron nitride
- silicon powder
- ceramic nozzle
- adds
- 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.)
- Expired - Fee Related
Links
Abstract
The invention discloses the ceramic nozzle that a kind of boron nitride/silicon powder is combined, it is characterised in that be made from the following raw materials in parts by weight：Boron nitride 70 80, potassium feldspar 36, calcite 4.1 5.6, radium stone 7 12, blast-furnace cinder 69, Ultrafine High-purity Alumina powder 20 35, silicon powder 12, polyacrylonitrile fibre 1.2 2.6, lauryl sodium sulfate 0.6 0.9, manganese sulfate 0.2 0.4, calcium carbonate 0.5 1.1, methyl methacrylate 69, dibutyl phthalate 47, ethanol 34, auxiliary agent 24, suitable quantity of water；Be combined for boron nitride, silicon powder and be added in raw material by the present invention, also addition blast-furnace cinder, radium stone etc. are not only effectively utilized the cost-effective performance indications for also improving product of discarded object simultaneously, using ceramic nozzle chemical resistance obtained in the present invention it is good, wearability is good, under high temperature it is corrosion-resistant, fully meet the performance requirement of ceramic nozzle.
Description
Technical field
The present invention relates to a kind of ceramic nozzle preparation technology suitable for color selector, belong to nozzle field shaping technique, have
Body is related to compound ceramic nozzle of a kind of boron nitride/silicon powder and preparation method thereof.
Background technology
Color selector is a kind of lossless screening installation for bulk material Quality Detection and classification, in grain, food, pigment
The industries such as chemical industry have a wide range of applications.Color selector is the difference according to material optical characteristics, using detecting technique general
Heterochromatic particle in grain material is fast and effectively differentiated and rejected so as to sort the material of different quality grades.And the action rejected
It is to be completed by ceramic nozzle, ceramic nozzle is indispensable critical component in color selector system, the direct shadow of the quality of its performance
Ring the effect to color sorting.
Ceramic nozzle from eighties of last century nine when the age introduce China since, material constantly improves renewals, from oxide make pottery
Porcelain gradually develops into nitride ceramics and carbide ceramics, and production technology and preparation method fall behind, and cause and make pottery in the prior art
There is many defects in porcelain nozzle, such as hardness is not high, wear no resistance, anticorrosion fluid erosion prevention ability is weak, ductility is little etc..For gram
The deficiencies in the prior art are taken, it is necessary to which existing ceramic nozzle production technology is improved, so as to suitable color selector is obtained not
With the ceramic nozzle with functions such as low cost, function diversification, high, the wear-resisting, radiation proofs of fire-retardant, hardness of demand.
The content of the invention
It is an object of the invention to provide ceramic nozzle and preparation method thereof that a kind of boron nitride/silicon powder is combined, with gram
Take the deficiencies in the prior art.
The object of the present invention is achieved like this：
The compound ceramic nozzle of a kind of boron nitride/silicon powder, it is characterised in that be made from the following raw materials in parts by weight：Nitrogen
Change boron 70-80, potassium feldspar 3-6, calcite 4.1-5.6, radium stone 7-12, blast-furnace cinder 6-9, Ultrafine High-purity Alumina powder 20-35,
Silicon powder 1-2, polyacrylonitrile fibre 1.2-2.6, lauryl sodium sulfate 0.6-0.9, manganese sulfate 0.2-0.4, calcium carbonate 0.5-
1.1st, methyl methacrylate 6-9, dibutyl phthalate 4-7, ethanol 3-4, auxiliary agent 2-4, suitable quantity of water.
Described auxiliary agent is prepared from the following raw materials in parts by weight：Waterglass 18-23, maleic anhydride 2.3-5.4, ethylene glycol 3.2-
4.7th, polyethylene fibre 4-6, vein quartz 3-5, palygorskite 2-4, conch shell powder 5-7, paper pulp 6-8, support agate quinoline 0.3-0.6, two sulphur
Change molybdenum 1.2-2.4, ammonium sulfate 2.1-3.2, zinc dihydrogen phosphate 1.3-2.5, sodium oxalate 1-2, its preparation method is by vein quartz, slope
Thread stone flour is broken to 120-150 mesh, adds conch shell powder, ammonium sulfate, sodium oxalate to stir and evenly mix small in 2-3 is calcined at 710-820 DEG C
When, then water quenching adds paper pulp, maleic anhydride, ethylene glycol and stirs and evenly mixs, the speed lapping slurry under 70-90 DEG C of bath temperature
Material particle diameter is spray dried to powder to less than 15 μm, by obtained powder and waterglass, molybdenum bisuphide, polyethylene fibre and its
He mixes residual components, and grinding is obtained final product for 1-2 hours.
The preparation method of the compound ceramic nozzle of described a kind of boron nitride/silicon powder, it is characterised in that including following step
Suddenly：
（1）Calcite, radium stone, blast-furnace cinder are mixed and is put into calcining furnace in being calcined 2-3 hour at 730-870 DEG C, use
The calcium chloride solution quenching of 1-3 ‰, adds manganese sulfate to grind 20-40 minutes when being cooled to 50-70 DEG C；
（2）Take potassium feldspar, Ultrafine High-purity Alumina powder, boron nitride, silicon powder and mix grinding 10-20 minutes, add poly- third
In being calcined 1-2 hours at 470-550 DEG C, cooling grinding 30-40 minutes adds methyl methacrylate, adjacent benzene two to alkene nitrile fiber
Formic acid dibutyl ester, ethanol speed lapping are to 20-30 μm of particle diameter, spray drying；
（3）By step（1）、（2）Reaction mass is mixed, and the mashing that adds water is made the slurry that solid content is 50-60%, adds
Circulation stirring grinds 8-10 times according to this for lauryl sodium sulfate and other residual components, every time grinding more than 2 hours；
（4）Above-mentioned slurry is injected into die for molding, 5-10 is sintered in 2150 DEG C~2460 DEG C through repaired biscuit, drying, shove charge
Hour, cooling discharging.
The present invention has following beneficial effect：Preparation process is simple of the present invention, high yield rate is cheap；The present invention is by nitrogen
Change boron, silicon powder are compound to be added in raw material, while also addition blast-furnace cinder, radium stone etc. are not only effectively utilized discarded object saving
Cost also improves the performance indications of product, using ceramic nozzle chemical resistance obtained in the present invention it is good, wearability is good, under high temperature
It is corrosion-resistant, fully meet the performance requirement of ceramic nozzle.
Specific embodiment
The compound ceramic nozzle of described a kind of boron nitride/silicon powder, it is characterised in that by the raw material system of following weight portion
Into：Boron nitride 76, potassium feldspar 5, calcite 4.8, radium stone 7, blast-furnace cinder 6, Ultrafine High-purity Alumina powder 28, silicon powder 2, poly- third
Alkene nitrile fiber 1.7, lauryl sodium sulfate 0.7, manganese sulfate 0.2, calcium carbonate 1.1, methyl methacrylate 9, phthalic acid
Dibutyl ester 6, ethanol 3, auxiliary agent 2, suitable quantity of water.
Described auxiliary agent is prepared from the following raw materials in parts by weight：Waterglass 19, maleic anhydride 4.4, ethylene glycol 3.8, polyethylene
Fiber 4, vein quartz 3, palygorskite 2, conch shell powder 6, paper pulp 8, support agate quinoline 0.3, molybdenum bisuphide 2.4, ammonium sulfate 2.1, di(2-ethylhexyl)phosphate
Hydrogen zinc 2.3, sodium oxalate 1, its preparation method are that vein quartz, palygorskite are crushed into 120-150 mesh, add conch shell powder, sulfuric acid
Ammonium, sodium oxalate are stirred and evenly mixed in being calcined 2-3 hours at 710-820 DEG C, and then water quenching adds paper pulp, maleic anhydride, ethylene glycol
Stir and evenly mix, speed lapping slurry particle diameter is spray dried to powder to less than 15 μm under 70-90 DEG C of bath temperature, will be obtained
Powder mix with waterglass, molybdenum bisuphide, polyethylene fibre and other residual components, grinding obtain final product within 1-2 hours.
Preparation method is comprised the following steps：
（1）Calcite, radium stone, blast-furnace cinder are mixed and is put into calcining furnace in being calcined 2-3 hour at 730-870 DEG C, use
The calcium chloride solution quenching of 1-3 ‰, adds manganese sulfate to grind 20-40 minutes when being cooled to 50-70 DEG C；
（2）Take potassium feldspar, Ultrafine High-purity Alumina powder, boron nitride, silicon powder and mix grinding 10-20 minutes, add poly- third
In being calcined 1-2 hours at 470-550 DEG C, cooling grinding 30-40 minutes adds methyl methacrylate, adjacent benzene two to alkene nitrile fiber
Formic acid dibutyl ester, ethanol speed lapping are to 20-30 μm of particle diameter, spray drying；
（3）By step（1）、（2）Reaction mass is mixed, and the mashing that adds water is made the slurry that solid content is 50-60%, adds
Circulation stirring grinds 8-10 times according to this for lauryl sodium sulfate and other residual components, every time grinding more than 2 hours；
（4）Above-mentioned slurry is injected into die for molding, 5-10 is sintered in 2150 DEG C~2460 DEG C through repaired biscuit, drying, shove charge
Hour, cooling discharging.
The ceramic nozzle produced using the present embodiment has good corrosion resistance and wearability, can be in the nitre of 150g/L
Under the hydrofluoric acid mixed solution media environment of acid and 60g/L, working life reaches more than 60 days；Its consistency reaches after tested
More than 97.4%, bulk density is 3.19g/cm3, shrinkage factor is 17.9%；The duct interior finish of nozzle is good, jeting effect
It is preferable.
Claims (1)
1. the ceramic nozzle that a kind of boron nitride/silicon powder is combined, it is characterised in that be made from the following raw materials in parts by weight：Nitridation
Boron 70-80, potassium feldspar 3-6, calcite 4.1-5.6, radium stone 7-12, blast-furnace cinder 6-9, Ultrafine High-purity Alumina powder 20-35, silicon
Micro mist 1-2, polyacrylonitrile fibre 1.2-2.6, lauryl sodium sulfate 0.6-0.9, manganese sulfate 0.2-0.4, calcium carbonate 0.5-
1.1st, methyl methacrylate 6-9, dibutyl phthalate 4-7, ethanol 3-4, auxiliary agent 2-4, suitable quantity of water；
Described auxiliary agent is prepared from the following raw materials in parts by weight：Waterglass 18-23, maleic anhydride 2.3-5.4, ethylene glycol 3.2-4.7,
Polyethylene fibre 4-6, vein quartz 3-5, palygorskite 2-4, conch shell powder 5-7, paper pulp 6-8, support agate quinoline 0.3-0.6, molybdenum bisuphide
1.2-2.4, ammonium sulfate 2.1-3.2, zinc dihydrogen phosphate 1.3-2.5, sodium oxalate 1-2, the preparation method of auxiliary agent is by vein quartz, slope
Thread stone flour is broken to 120-150 mesh, adds conch shell powder, ammonium sulfate, sodium oxalate to stir and evenly mix small in 2-3 is calcined at 710-820 DEG C
When, then water quenching adds paper pulp, maleic anhydride, ethylene glycol and stirs and evenly mixs, the speed lapping slurry under 70-90 DEG C of bath temperature
Material particle diameter is spray dried to powder to less than 15 μm, by obtained powder and waterglass, molybdenum bisuphide, polyethylene fibre and its
He mixes residual components, and grinding is obtained final product for 1-2 hours；
The preparation method of the compound ceramic nozzle of described boron nitride/silicon powder, comprises the following steps：
（1）Calcite, radium stone, blast-furnace cinder are mixed and is put into calcining furnace in being calcined 2-3 hours at 730-870 DEG C, with 1-3 ‰
Calcium chloride solution quenching, add manganese sulfate to grind when being cooled to 50-70 DEG C 20-40 minutes；
（2）Take potassium feldspar, Ultrafine High-purity Alumina powder, boron nitride, silicon powder and mix grinding 10-20 minutes, add polyacrylonitrile
In being calcined 1-2 hours at 470-550 DEG C, cooling grinding 30-40 minutes adds methyl methacrylate, phthalic acid to fiber
Dibutyl ester, ethanol speed lapping are to 20-30 μm of particle diameter, spray drying；
（3）By step（1）、（2）Reaction mass is mixed, and the mashing that adds water is made the slurry that solid content is 50-60%, adds 12
Circulation stirring grinds 8-10 times according to this for sodium alkyl sulfate and other residual components, every time grinding more than 2 hours；
（4）Above-mentioned slurry is injected into die for molding, is sintered 5-10 hours in 2150 DEG C~2460 DEG C through repaired biscuit, drying, shove charge,
Cooling discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410580552.4A CN104446500B (en) | 2014-10-27 | 2014-10-27 | Compound ceramic nozzle of a kind of boron nitride/silicon powder and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410580552.4A CN104446500B (en) | 2014-10-27 | 2014-10-27 | Compound ceramic nozzle of a kind of boron nitride/silicon powder and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104446500A CN104446500A (en) | 2015-03-25 |
| CN104446500B true CN104446500B (en) | 2017-06-09 |
Family
ID=52893347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410580552.4A Expired - Fee Related CN104446500B (en) | 2014-10-27 | 2014-10-27 | Compound ceramic nozzle of a kind of boron nitride/silicon powder and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104446500B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105778235A (en) * | 2016-05-04 | 2016-07-20 | 巢湖市强力渔业有限责任公司 | Fishing net manufactured from plastics modified by potassium feldspar powder and calcium carbonate powder mixture |
| CN111995416A (en) * | 2020-08-18 | 2020-11-27 | 潍坊卓宇新材料科技有限公司 | Boron nitride and silicon micro powder compounded ceramic nozzle and manufacturing method thereof |
| CN112851308B (en) * | 2021-01-25 | 2022-06-24 | 北京中科原创节能环保科技有限公司 | Ceramic nail used in ultra-high temperature environment and preparation method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102557701B (en) * | 2011-12-23 | 2013-07-10 | 山东大学 | In-situ integration preparation of titanium boride whisker and particle collaboration toughened carbon titanium nitride-based ceramic tool material and preparation method thereof |
| CN104016682A (en) * | 2013-03-01 | 2014-09-03 | 鹤山市龙腾科技有限公司 | High-temperature activated water nozzle |
| CN103626498B (en) * | 2013-12-13 | 2015-07-08 | 山东鹏程陶瓷新材料科技有限公司 | Boron nitride based ceramic nozzle and preparation method thereof |
-
2014
- 2014-10-27 CN CN201410580552.4A patent/CN104446500B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104446500A (en) | 2015-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104387072B (en) | A kind of high-performance carbonization boron ceramic nozzle and preparation method thereof | |
| CN110282991A (en) | A kind of waste and old magnesium aluminate spinel is that raw material prepares the magnesia coating of tundish and method | |
| CN112094100B (en) | High-efficiency ceramic slurry preparation process | |
| CN104446500B (en) | Compound ceramic nozzle of a kind of boron nitride/silicon powder and preparation method thereof | |
| CN104556975B (en) | A kind of black sintering environmental protection landscape brick and production method thereof | |
| CN104402440B (en) | Ceramic nozzle of a kind of polyphenylene sulfide/norbide compound and preparation method thereof | |
| CN108610071B (en) | A kind of self-bonding Tercod and its liquid-phase sintering preparation method | |
| CN104261848A (en) | Chrome-oxide-containing mullite brick and preparation method thereof | |
| CN106045529A (en) | Iron runner castable containing 80% of waste refractories or above | |
| CN104355618B (en) | Ceramic nozzle of a kind of titanium boride/silicon carbide compound and preparation method thereof | |
| CN104402443B (en) | A kind of wear resistant corrosion resistant types of silicon carbide-based ceramics nozzle and preparation method thereof | |
| CN111439990B (en) | Magnesium-aluminum-carbon gunning mix for high-titanium blast furnace slag high-temperature carbonization electric furnace and preparation method thereof | |
| CN110922119A (en) | Activation method of stone-washing sand-making waste residue in quarry, cement-based activated waste residue concrete and preparation method of concrete | |
| CN106350632A (en) | Light roasting pressing ball for converter steelmaking and preparation method of light roasting pressing ball | |
| CN104496482A (en) | Aluminum nitride-based ceramic nozzle and manufacturing method thereof | |
| CN113582666B (en) | Black body prepared by taking iron ore slag as raw material and ceramic tile | |
| CN104355627B (en) | A kind of nano-silicon nitride wear-resistant ceramic nozzle and preparation method thereof | |
| CN104370551B (en) | A kind of low cost ceramic nozzle with function of seismic resistance and preparation method thereof | |
| CN104370552B (en) | A kind of erosion-wear-resisting ceramic nozzle that adds Antaciron and preparation method thereof | |
| CN104355621B (en) | A kind of nanometer silicon carbide toughening ceramic nozzle and preparation method thereof | |
| CN104355620B (en) | Ceramic nozzle of a kind of wolfram varbide/silicon carbide compound and preparation method thereof | |
| CN104387084B (en) | Ceramic nozzle that a kind of silicon ash/boron nitride is compound and preparation method thereof | |
| CN104402439B (en) | Ceramic nozzle of a kind of norbide/alumina composite and preparation method thereof | |
| CN104402484B (en) | The special cermacis nozzle that a kind of corrosion-resistant toughness is good | |
| CN104402445A (en) | High strength silicon carbide based ceramic nozzle and making method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170817 Address after: 016041 the Inner Mongolia Autonomous Region Wuhai District, Wuda Wuhai long India Cements Limited Patentee after: Wuhai City Enoch Industrial Co. Ltd. Address before: 231200 Xinmin Road Industrial Zone, Shushan District, Hefei, Anhui Patentee before: Anhui RaySee photoelectricity technology corporation, Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170609 Termination date: 20181027 |