CN104355601A - 一种自润滑性喷嘴用陶瓷及其制备方法 - Google Patents
一种自润滑性喷嘴用陶瓷及其制备方法 Download PDFInfo
- Publication number
- CN104355601A CN104355601A CN201410590493.9A CN201410590493A CN104355601A CN 104355601 A CN104355601 A CN 104355601A CN 201410590493 A CN201410590493 A CN 201410590493A CN 104355601 A CN104355601 A CN 104355601A
- Authority
- CN
- China
- Prior art keywords
- parts
- add
- hour
- weight part
- mesh sieves
- 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.)
- Granted
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 9
- 239000007921 spray Substances 0.000 title claims abstract description 6
- 238000002360 preparation method Methods 0.000 title claims description 10
- 238000005461 lubrication Methods 0.000 title abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 26
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 19
- 239000000843 powder Substances 0.000 claims abstract description 16
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims abstract description 14
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims abstract description 14
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 13
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 13
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000010439 graphite Substances 0.000 claims abstract description 9
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 9
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims abstract description 7
- 239000010436 fluorite Substances 0.000 claims abstract description 7
- 239000011521 glass Substances 0.000 claims abstract description 7
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims abstract description 7
- 235000010333 potassium nitrate Nutrition 0.000 claims abstract description 7
- 239000004323 potassium nitrate Substances 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 239000011775 sodium fluoride Substances 0.000 claims abstract description 7
- 235000013024 sodium fluoride Nutrition 0.000 claims abstract description 7
- 239000008367 deionised water Substances 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 24
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 12
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 12
- 238000000498 ball milling Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 229910052845 zircon Inorganic materials 0.000 claims description 12
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims description 12
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 239000012752 auxiliary agent Substances 0.000 claims description 7
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 7
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 239000012065 filter cake Substances 0.000 claims description 6
- 239000012467 final product Substances 0.000 claims description 6
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 6
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 6
- -1 polyoxyethylene Polymers 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- FRWYFWZENXDZMU-UHFFFAOYSA-N 2-iodoquinoline Chemical compound C1=CC=CC2=NC(I)=CC=C21 FRWYFWZENXDZMU-UHFFFAOYSA-N 0.000 claims description 3
- LTPBRCUWZOMYOC-UHFFFAOYSA-N beryllium oxide Inorganic materials O=[Be] LTPBRCUWZOMYOC-UHFFFAOYSA-N 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- KTUFCUMIWABKDW-UHFFFAOYSA-N oxo(oxolanthaniooxy)lanthanum Chemical compound O=[La]O[La]=O KTUFCUMIWABKDW-UHFFFAOYSA-N 0.000 claims description 3
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 3
- 239000011148 porous material Substances 0.000 abstract description 3
- QLOAVXSYZAJECW-UHFFFAOYSA-N methane;molecular fluorine Chemical compound C.FF QLOAVXSYZAJECW-UHFFFAOYSA-N 0.000 abstract 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 abstract 1
- 239000011324 bead Substances 0.000 abstract 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 abstract 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 229910001928 zirconium oxide Inorganic materials 0.000 abstract 1
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000006253 efflorescence Methods 0.000 description 2
- 206010037844 rash Diseases 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/6303—Inorganic additives
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
- C04B35/63448—Polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B35/63488—Polyethers, e.g. alkylphenol polyglycolether, polyethylene glycol [PEG], polyethylene oxide [PEO]
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3201—Alkali metal oxides or oxide-forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/36—Glass starting materials for making ceramics, e.g. silica glass
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/422—Carbon
- C04B2235/425—Graphite
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/443—Nitrates or nitrites
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/444—Halide containing anions, e.g. bromide, iodate, chlorite
- C04B2235/445—Fluoride containing anions, e.g. fluosilicate
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/446—Sulfides, tellurides or selenides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/48—Organic compounds becoming part of a ceramic after heat treatment, e.g. carbonising phenol resins
- C04B2235/483—Si-containing organic compounds, e.g. silicone resins, (poly)silanes, (poly)siloxanes or (poly)silazanes
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
- C04B2235/661—Multi-step sintering
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Lubricants (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
一种自润滑性喷嘴用陶瓷，由下列重量份的原料制成：石墨3-4、氟化石墨1-2、二硫化钼1-2、玻璃微珠0.3-0.4、萤石4-6、硝酸钾1-2、氟化钠1-2、超细氧化锆粉20-24、高岭土65-70、正硅酸乙酯3-4、氢氧化钠2-3、去离子水适量、乙醇适量、助剂4-6；本发明的陶瓷质地细腻，气孔少，不易粉化；通过添加石墨、氟化石墨，使得陶瓷具有自润滑性，可延长喷嘴使用寿命；通过使用本发明的助剂，能够增加陶瓷的表面光滑性、耐磨性和耐热性。
Description
技术领域
本发明涉及陶瓷材料领域，尤其涉及一种自润滑性喷嘴用陶瓷及其制备方法。
背景技术
喷嘴要长期受到磨损，目前喷嘴用的材料有铝合金材料、陶瓷等，铝合金材料耐磨性差，要经常更换，成本高；目前所用的陶瓷材料脆性大，耐磨性不太高，不耐冷热刺激，耐酸碱性差，因此需要研究耐磨性好，硬度高，韧性好，耐震动，耐热，耐腐蚀等性能优异的陶瓷材料，以改善性能，降低成本。
发明内容
本发明的目的在于提供一种自润滑性喷嘴用陶瓷及其制备方法，该陶瓷质地细腻，气孔少，不易粉化，具有自润滑性，可延长喷嘴使用寿命。
本发明的技术方案如下：
一种自润滑性喷嘴用陶瓷，其特征在于由下列重量份的原料制成：石墨3-4、氟化石墨1-2、二硫化钼1-2、玻璃微珠0.3-0.4、萤石4-6、硝酸钾1-2、氟化钠1-2、超细氧化锆粉20-24、高岭土65-70、正硅酸乙酯3-4、氢氧化钠2-3、去离子水适量、乙醇适量、助剂4-6；
所述助剂由下列重量份的原料制成：高岭土0.7-0.9、锆英石3-4、氧化镧0.2-0.3、金刚石粉0.2-0.3、Y2O3 0.2-0.4、La2O3 0.2-0.4、氧化铍0.3-0.4、硅烷偶联剂kh-550 0.6-0.8、聚乙二醇0.3-0.4、水7-11；制备方法为：将锆英石粉碎，过100目筛，得到锆英石粉；将聚乙二醇加入水中，搅拌均匀，加入锆英石粉，搅拌20-30分钟，再加入一半重量份的硅烷偶联剂kh-550，搅拌10-15分钟，再加入高岭土，搅拌反应20-30分钟，再加入剩余重量份的硅烷偶联剂kh-550，搅拌10-15分钟，再加入其他剩余成分，搅拌反应20-30分钟，超声分散6-8分钟，过滤，烘干，粉碎，过40目筛，在氮气氛围下，1380-1440℃下煅烧2-3个小时，粉碎，过40目筛，即得。
所述自润滑性喷嘴用陶瓷的制备方法，其特征在于包括以下步骤：
（1）将二硫化钼、玻璃微珠、萤石、高岭土混合，球磨，过200目筛，加入0.6-0.8倍重量份的乙醇，送入球磨机中球磨24-27个小时，加入氢氧化钠、硝酸钾、氟化钠，继续球磨2-3个小时，水洗至PH值为8-9，过滤，得到滤饼；
（2）将第（1）步得到的滤饼粉碎，在氮气氛围下，750-800℃下煅烧2-3个小时，取出粉碎，过50目筛，得到颗粒；
（3）取30-40重量份的乙醇，加入正硅酸乙酯，搅拌至溶解，加入石墨、氟化石墨，搅拌得到混合物料，将超细氧化锆粉边翻腾搅拌边喷入混合物料，加热至70-80℃，持续翻腾搅拌至乙醇完全蒸发，粉碎，过50目筛，得到颗粒；
（4）将第（2）步和第（3）步得到的颗粒与其他剩余成分混合，按料：球：水=1:1.4:0.7，球磨24-30个小时，造型，在700-800℃下预烧3-4个小时，再在1360-1420℃下煅烧4-5个小时，即得。
本发明的有益效果
本发明的陶瓷质地细腻，气孔少，不易粉化；通过添加石墨、氟化石墨，使得陶瓷具有自润滑性，可延长喷嘴使用寿命；通过使用本发明的助剂，能够增加陶瓷的表面光滑性、耐磨性和耐热性。
具体实施方式
一种自润滑性喷嘴用陶瓷，由下列重量份（公斤）的原料制成：石墨3.5、氟化石墨1.5、二硫化钼1.5、玻璃微珠0.3、萤石5、硝酸钾1.5、氟化钠1.5、超细氧化锆粉22、高岭土68、氢氧化钠2.5、正硅酸乙酯3.5、去离子水适量、乙醇适量、助剂5；
所述助剂由下列重量份（公斤）的原料制成：高岭土0.8、锆英石3.5、氧化镧0.2、金刚石粉0.2、Y2O3 0.3、La2O3 0.3、氧化铍0.3、硅烷偶联剂kh-550 0.7、聚乙二醇0.3、水8；制备方法为：将锆英石粉碎，过100目筛，得到锆英石粉；将聚乙二醇加入水中，搅拌均匀，加入锆英石粉，搅拌25分钟，再加入一半重量份的硅烷偶联剂kh-550，搅拌13分钟，再加入高岭土，搅拌反应25分钟，再加入剩余重量份的硅烷偶联剂kh-550，搅拌13分钟，再加入其他剩余成分，搅拌反应25分钟，超声分散7分钟，过滤，烘干，粉碎，过40目筛，在氮气氛围下，1400℃下煅烧2.5个小时，粉碎，过40目筛，即得。
所述自润滑性喷嘴用陶瓷的制备方法，包括以下步骤：
（1）将二硫化钼、玻璃微珠、萤石、高岭土混合，球磨，过200目筛，加入0.7倍重量份的乙醇，送入球磨机中球磨26个小时，加入氢氧化钠、硝酸钾、氟化钠，继续球磨2.5个小时，水洗至PH值为8，过滤，得到滤饼；
（2）将第（1）步得到的滤饼粉碎，在氮气氛围下，780℃下煅烧2.5个小时，取出粉碎，过50目筛，得到颗粒；
（3）取35重量份的乙醇，加入正硅酸乙酯，搅拌至溶解，加入石墨、氟化石墨，搅拌得到混合物料，将超细氧化锆粉边翻腾搅拌边喷入混合物料，加热至75℃，持续翻腾搅拌至乙醇完全蒸发，粉碎，过50目筛，得到颗粒；
（4）将第（2）步和第（3）步得到的颗粒与其他剩余成分混合，按料：球：水=1:1.4:0.7，球磨28个小时，造型，在750℃下预烧3.5个小时，再在1410℃下煅烧4.5个小时，即得。
实验数据：
该实施例陶瓷的维氏硬度为84GPa，抗弯强度为920MPa，断裂韧性为10MPa·m1/2。
Claims (2)
1.一种自润滑性喷嘴用陶瓷，其特征在于由下列重量份的原料制成：石墨3-4、氟化石墨1-2、二硫化钼1-2、玻璃微珠0.3-0.4、萤石4-6、硝酸钾1-2、氟化钠1-2、超细氧化锆粉20-24、高岭土65-70、正硅酸乙酯3-4、氢氧化钠2-3、去离子水适量、乙醇适量、助剂4-6；
所述助剂由下列重量份的原料制成：高岭土0.7-0.9、锆英石3-4、氧化镧0.2-0.3、金刚石粉0.2-0.3、Y2O3 0.2-0.4、La2O3 0.2-0.4、氧化铍0.3-0.4、硅烷偶联剂kh-550 0.6-0.8、聚乙二醇0.3-0.4、水7-11；制备方法为：将锆英石粉碎，过100目筛，得到锆英石粉；将聚乙二醇加入水中，搅拌均匀，加入锆英石粉，搅拌20-30分钟，再加入一半重量份的硅烷偶联剂kh-550，搅拌10-15分钟，再加入高岭土，搅拌反应20-30分钟，再加入剩余重量份的硅烷偶联剂kh-550，搅拌10-15分钟，再加入其他剩余成分，搅拌反应20-30分钟，超声分散6-8分钟，过滤，烘干，粉碎，过40目筛，在氮气氛围下，1380-1440℃下煅烧2-3个小时，粉碎，过40目筛，即得。
2.根据权利要求1所述自润滑性喷嘴用陶瓷的制备方法，其特征在于包括以下步骤：
（1）将二硫化钼、玻璃微珠、萤石、高岭土混合，球磨，过200目筛，加入0.6-0.8倍重量份的乙醇，送入球磨机中球磨24-27个小时，加入氢氧化钠、硝酸钾、氟化钠，继续球磨2-3个小时，水洗至PH值为8-9，过滤，得到滤饼；
（2）将第（1）步得到的滤饼粉碎，在氮气氛围下，750-800℃下煅烧2-3个小时，取出粉碎，过50目筛，得到颗粒；
（3）取30-40重量份的乙醇，加入正硅酸乙酯，搅拌至溶解，加入石墨、氟化石墨，搅拌得到混合物料，将超细氧化锆粉边翻腾搅拌边喷入混合物料，加热至70-80℃，持续翻腾搅拌至乙醇完全蒸发，粉碎，过50目筛，得到颗粒；
（4）将第（2）步和第（3）步得到的颗粒与其他剩余成分混合，按料：球：水=1:1.4:0.7，球磨24-30个小时，造型，在700-800℃下预烧3-4个小时，再在1360-1420℃下煅烧4-5个小时，即得。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410590493.9A CN104355601B (zh) | 2014-10-29 | 2014-10-29 | 一种自润滑性喷嘴用陶瓷及其制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410590493.9A CN104355601B (zh) | 2014-10-29 | 2014-10-29 | 一种自润滑性喷嘴用陶瓷及其制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104355601A true CN104355601A (zh) | 2015-02-18 |
| CN104355601B CN104355601B (zh) | 2016-06-08 |
Family
ID=52522941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410590493.9A Expired - Fee Related CN104355601B (zh) | 2014-10-29 | 2014-10-29 | 一种自润滑性喷嘴用陶瓷及其制备方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104355601B (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106116436A (zh) * | 2016-06-23 | 2016-11-16 | 天津大学 | 磷酸铬铝结合空心玻璃微珠制备轻质高强保温材料的方法 |
| CN109251039A (zh) * | 2018-09-28 | 2019-01-22 | 桐城市明丽碳化硼制品有限公司 | 一种碳化硼喷砂嘴及其制备方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1079455A (zh) * | 1993-03-06 | 1993-12-15 | 李述耀 | 采用水煤浆煅烧陶瓷的工艺 |
| JP2002126547A (ja) * | 2000-10-23 | 2002-05-08 | Hitachi Zosen Corp | 延性材料の粉砕・混合方法 |
| CN1686941A (zh) * | 2005-04-06 | 2005-10-26 | 山东大学 | 一种梯度功能陶瓷水煤浆喷嘴的制备工艺 |
| CN103756209A (zh) * | 2013-12-18 | 2014-04-30 | 安徽南方化工泵业有限公司 | 一种泵阀用耐磨耐高温改性聚四氟乙烯材料 |
-
2014
- 2014-10-29 CN CN201410590493.9A patent/CN104355601B/zh not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1079455A (zh) * | 1993-03-06 | 1993-12-15 | 李述耀 | 采用水煤浆煅烧陶瓷的工艺 |
| JP2002126547A (ja) * | 2000-10-23 | 2002-05-08 | Hitachi Zosen Corp | 延性材料の粉砕・混合方法 |
| CN1686941A (zh) * | 2005-04-06 | 2005-10-26 | 山东大学 | 一种梯度功能陶瓷水煤浆喷嘴的制备工艺 |
| CN103756209A (zh) * | 2013-12-18 | 2014-04-30 | 安徽南方化工泵业有限公司 | 一种泵阀用耐磨耐高温改性聚四氟乙烯材料 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106116436A (zh) * | 2016-06-23 | 2016-11-16 | 天津大学 | 磷酸铬铝结合空心玻璃微珠制备轻质高强保温材料的方法 |
| CN106116436B (zh) * | 2016-06-23 | 2018-05-04 | 天津大学 | 磷酸铬铝结合空心玻璃微珠制备轻质高强保温材料的方法 |
| CN109251039A (zh) * | 2018-09-28 | 2019-01-22 | 桐城市明丽碳化硼制品有限公司 | 一种碳化硼喷砂嘴及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104355601B (zh) | 2016-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104355602A (zh) | 一种特种陶瓷及其制备方法 | |
| CN103803968B (zh) | 一种中低介电常数低温共烧陶瓷材料及其制备方法 | |
| JP5112084B2 (ja) | ジルコニア及び酸化セリウムに基づく焼結ビーズ | |
| CN104355649A (zh) | 一种用于喷嘴的特种陶瓷及其制备方法 | |
| CN105036558B (zh) | 微纳复合釉料 | |
| CN104387034A (zh) | 一种氧化铝陶瓷及其制备方法 | |
| CN104387042B (zh) | 一种喷嘴用抗磨耐热陶瓷材料及其制备方法 | |
| CN104387086A (zh) | 一种抗静电陶瓷及其制备方法 | |
| CN104446342A (zh) | 一种喷嘴用稀土耐磨陶瓷及其制备方法 | |
| CN104310971A (zh) | 氧化铝复合材料及其制备大口径工业陶瓷阀芯的方法 | |
| CN104387085B (zh) | 一种氮化硅陶瓷及其制备方法 | |
| CN104387021B (zh) | 一种高耐磨性喷嘴用陶瓷及其制备方法 | |
| CN108405792A (zh) | 一种铸造用陶粒砂及其制备方法 | |
| CN106673626A (zh) | 用于生产自增韧氧化铝耐磨陶瓷的低成本氧化铝粉体材料 | |
| CN104387044B (zh) | 一种含氧化锗的陶瓷及其制备方法 | |
| CN113845361A (zh) | 一种高性能碱性特种陶瓷及其制备方法 | |
| CN104355601A (zh) | 一种自润滑性喷嘴用陶瓷及其制备方法 | |
| CN108727001B (zh) | 一种二氧化锆增韧板片状氧化铝基复合陶瓷及其制备方法 | |
| CN104446402A (zh) | 一种锆英石陶瓷及其制备方法 | |
| CN106082661A (zh) | 一种高耐磨陶瓷用增白釉浆及其制备方法 | |
| CN104387075B (zh) | 一种含金刚石微粉的喷嘴用陶瓷及其制备方法 | |
| CN109305820A (zh) | 高强度耐磨耐火浇注料及其制备方法 | |
| CN104803659A (zh) | 一种特种陶瓷及其制备方法 | |
| CN104387077B (zh) | 一种高耐磨性陶瓷及其制备方法 | |
| CN104446343A (zh) | 一种喷嘴用陶瓷材料及其制备方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Lingchun Inventor before: Xia Jianguo |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170621 Address after: 300000, Tianjin, Nankai District Ying Jiangxi, building 12, 3 gate 103 Patentee after: Chen Lingchun Address before: 230011 Anhui Province, Hefei city Yaohai District Hongqi Industrial Park Road, No. 4 Fuxing building Patentee before: ANHUI WANJIE HYDRAULIC TECHNOLOGY CO., 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: 20160608 Termination date: 20171029 |