CN105777084B - 一种水泥球磨机用陶瓷研磨球及其制备方法 - Google Patents
一种水泥球磨机用陶瓷研磨球及其制备方法 Download PDFInfo
- Publication number
- CN105777084B CN105777084B CN201610199240.8A CN201610199240A CN105777084B CN 105777084 B CN105777084 B CN 105777084B CN 201610199240 A CN201610199240 A CN 201610199240A CN 105777084 B CN105777084 B CN 105777084B
- Authority
- CN
- China
- Prior art keywords
- ball
- cement
- grinding
- ball mill
- ceramic grinding
- 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
- 238000000227 grinding Methods 0.000 title claims abstract description 100
- 239000004568 cement Substances 0.000 title claims abstract description 57
- 239000000919 ceramic Substances 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 33
- 239000000843 powder Substances 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 21
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 18
- 238000005245 sintering Methods 0.000 claims abstract description 18
- 239000003595 mist Substances 0.000 claims abstract description 16
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 14
- 229910052582 BN Inorganic materials 0.000 claims abstract description 11
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims abstract description 11
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims abstract description 11
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 10
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 10
- 238000000498 ball milling Methods 0.000 claims abstract description 10
- 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 10
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 9
- 239000002689 soil Substances 0.000 claims abstract description 9
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000005498 polishing Methods 0.000 claims abstract description 8
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 6
- 239000002002 slurry Substances 0.000 claims description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 17
- 238000005453 pelletization Methods 0.000 claims description 15
- 238000003801 milling Methods 0.000 claims description 14
- 239000004576 sand Substances 0.000 claims description 13
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 12
- 238000010304 firing Methods 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 241000219109 Citrullus Species 0.000 claims description 7
- 235000012828 Citrullus lanatus var citroides Nutrition 0.000 claims description 7
- 239000013530 defoamer Substances 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 238000001694 spray drying Methods 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 abstract description 8
- 239000001095 magnesium carbonate Substances 0.000 abstract description 8
- 229910000021 magnesium carbonate Inorganic materials 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 7
- 230000035939 shock Effects 0.000 abstract description 4
- 241000196259 Ulva pertusa Species 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 239000002994 raw material Substances 0.000 description 7
- 241000790917 Dioxys <bee> Species 0.000 description 3
- 229910017970 MgO-SiO2 Inorganic materials 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 229910002059 quaternary alloy Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 244000241257 Cucumis melo Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 108010038629 Molybdoferredoxin Proteins 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 1
- HBELESVMOSDEOV-UHFFFAOYSA-N [Fe].[Mo] Chemical compound [Fe].[Mo] HBELESVMOSDEOV-UHFFFAOYSA-N 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium 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
- 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
-
- 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
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/6261—Milling
-
- 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
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium 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
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
-
- 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
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
-
- 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
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
- C04B2235/386—Boron nitrides
-
- 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
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
本发明公开了一种水泥球磨机用陶瓷研磨球及其制备方法,所述水泥球磨机用陶瓷研磨球按重量百分比计含有氧化铝92‑95%、立方氮化硼0.3‑2%、二氧化钛0.8‑3%、高岭土或山西大同土0.2‑2%、碳酸钙1.5‑2%、碳酸镁0.5‑2%、二硫化钼0.8‑1%,采用压制成型后高温烧结的方法制备,包括配料、球磨、喷雾造粒、料仓陈腐、压型加工、高温烧结、清粉抛光、成品干燥等工序。本发明的水泥球磨机用陶瓷研磨球具有高硬度、耐高温、耐腐蚀、运转能耗低、物耗低、结合力好、撞击能力强、抗冲击抗爆震、生产的水泥细度和后期强度高等优点。
Description
技术领域
本发明涉及水泥加工领域,尤其涉及一种水泥球磨机用陶瓷研磨球其制备方法。
背景技术
制造水泥的主要原料是石灰石、粘土和铁矿粉,为了控制凝结时间,还要在熟料中加入4%以下的石膏。水泥生产过程中,大部分原料要进行破碎,随后要进行原料预均化。水泥生料制备过程中,每生产1吨硅酸盐水泥至少要粉磨3吨物料(包括各种原料、燃料、熟料、混合料、石膏),据统计,干法水泥生产线粉磨作业需要消耗的动力约占全厂动力的60%以上,其中生料粉磨占30%以上,煤磨占约3%,水泥粉磨约占40%。
水泥球磨机具有对物料适应性强、能连续生产、破碎比大、易于控制粉磨产品的细度等特点。常用的水泥球磨机的工作原理为,物料由进料装置经入料中空轴螺旋均匀地进入磨机仓内,该仓内有阶梯衬板或波纹衬板,内装不同规格钢球,筒体转动产生离心力将钢球带到一定高度后落下,对物料产生冲击和研磨作用。
水泥球磨机研磨球是球磨机设备研磨物料介质,通过球磨机研磨球、物料、衬板之间的碰撞摩擦产生磨削作用,从而将物料的粒径进一步减小。研磨球在使用时的硬度是影响球磨整形效果的主要因素之一,在研磨过程中研磨球与衬板、研磨球与研磨球之间发生的摩擦不可避免,因此,还要求研磨球有极高的耐磨性。现有技术中,水泥球磨机用研磨球的材质多为工具钢或高碳不锈钢,材料相互之间、与物料之间磨损较大,表面易剥蚀,损耗率大,更换快;同时,钢质的磨球质量大,工作时功耗高,带来的碳排放大,同时不锈钢材质中的铬污染对于水泥来说是非常不利的,影响能量效率和环保;另外,钢质磨球易变形、相互间易粘联,影响水泥平均粒度的一致性,水泥强度波动大、后期易发生不规则变形;目前常用钢质磨球均为马氏体型磨球,其金相组织在250℃以上就会发生相变,机械性能迅速下降,同时也更易变形、粘连,因此难以适应长时间、高强度的磨制工作;钢质材料易被多种盐、酸、碱腐蚀,其本身在氧化+水环境下也会发生腐蚀,损耗大,同时影响制备水泥的纯净度。
在国内已申请的相关专利中,专利《一种球磨机用高硬度耐磨研磨体的制备工艺》(申请号:201410374668.2,公开日:2014-10-15),公布了一种高硬度高韧性耐磨体的制备方法,向常规钢质磨球内添加钼铁等功能辅材提升磨球的各项性能,但钢质磨球本身不耐蚀,由于多种合金元素添加,磨球的耐蚀性还会下降;另外,仍然是马氏体型钢种,不耐高温。专利《一种耐腐蚀高硬度高韧性球磨机用研磨体》(申请号:201410376993.2,公开日:2014-10-08),公开了一种同样采用了陶瓷作为原材料的研磨体,但其成分复杂,该专利未公开制备方法,实现困难;同时该专利含有稀土硅铁合金等昂贵成分,经济性差;另外较多碳化硅的加入虽然一定程度是提高了研磨体的韧性,但导致了研磨球硬度的下降及结构的松散。
发明内容
针对现有技术中存在的上述缺陷,本发明旨在提供一种高硬度、耐高温、耐腐蚀、运转能耗低、物耗低、结合力好、撞击能力强、抗冲击抗爆震、生产的水泥细度和后期强度高的水泥球磨机用陶瓷研磨球。
为了实现上述目的,本发明采用以下技术方案:一种水泥球磨机用陶瓷研磨球,其成分按重量百分比计含有氧化铝92-95%、立方氮化硼0.3-2%、二氧化钛0.8-3%、高岭土或山西大同土0.2-2%、碳酸钙1.5-2%、碳酸镁0.5-2%、二硫化钼0.8-1%。
上述的水泥球磨机用陶瓷研磨球,其为实心球体,粒度值优选为10mm、15mm、20mm、25mm、30mm、35mm、40mm、50mm、60mm、70mm、80mm中的一种或多种的组合。
上述的水泥球磨机用陶瓷研磨球,其中:所述实心球体表面有类似足球表面区块的规则凸起;
上述的水泥球磨机用陶瓷研磨球,其中:所述实心球体表面有类似西瓜纹路的条状凸起;
上述的水泥球磨机用陶瓷研磨球,其中:所述实心球体表面光滑且有类似帽子的帽檐凸起;
上述的水泥球磨机用陶瓷研磨球的制备方法,包括以下步骤:
(a)配料:按重量百分比计取所有成分,混合并搅拌均匀,制得混合物料;同时配置PVA溶液,配比为PVA:水=(7-10):100;
(b)球磨:
(b1)初磨:将步骤(a)中计取的配料加入初磨研磨设备,并加入球石和水,比例为料:球:水=1:2.5:(0.7-0.75),至浆料细度D90≤8微米停磨,过40目筛出磨;
(b2)细磨:将步骤(b1)得到的浆料加入细磨研磨设备,并加入球石和水,比例为料:球:水=1:(2-3):(0.7-0.75),至浆料细度D50≤1.5微米、D90≤3.2微米后停磨;
(b3)混磨:将步骤(b2)得到的浆料中按重量比加入步骤(a)中配置的PVA溶液9-12%,混磨0.5-1h,过150目筛出磨,并进行除铁;
(c)喷雾造粒:将步骤(b3)得到的浆料中加入适量步骤(a)中配置的PVA溶液,并打入高位浆罐,控制喷雾干燥塔的热风温度、出风温度及压差,选用合适的喷雾喷片直径,进行喷雾造粒,造粒粉过20目筛;
(d)料仓陈腐:将步骤(c)得到的造粒粉进行陈腐,陈腐时间不少于48h;
(e)压型加工:将步骤(d)得到的粉料通过模具压型成坯,压型粉料水分控制在0.5%以下;
(f)高温烧结:将步骤(e)得到的生坯放入高温匣钵,撒上隔离砂,送入高温窑内,温度1350-1700℃,烧成周期24-36h;
(g)清粉抛光:把产品在烧成过程中的粘附的隔离砂及毛刺除掉;
(h)成品干燥:对产品进行干燥,得到成品。
上述的水泥球磨机用陶瓷研磨球的制备方法,其中步骤(c)中加入PVA溶液的同时,还加入适量的消泡剂。
上述的水泥球磨机用陶瓷研磨球的制备方法,其中步骤(e)用于压型成坯的粉料颗粒大小控制为30-80目;步骤(f)中所述隔离砂为40目以下的白刚玉。
上述的水泥球磨机用陶瓷研磨球的制备方法,其中步骤(f)中所述高温窑为隧道窑,温度为1350-1550℃,烧成周期为24-30h。
上述的水泥球磨机用陶瓷研磨球的制备方法,其中步骤(f)中所述高温窑为梭式窑,温度为1450-1700℃,烧成周期为30-36h。
与现有技术比较,本发明由于采用了上述方案,首先构建了Al2O3-CaO-MgO-SiO2四元体系,其中CaO来自碳酸钙、MgO来自碳酸镁、SiO2来自于高岭土或山西大同土,并且在传统的Al2O3-CaO-MgO-SiO2四元体系的基础上新增了立方氮化硼、二氧化钛、二硫化钼作为添加剂,其中立方氮化硼的耐热性、耐热冲击和高温强度都很高,并具有良好的润滑性和陶瓷材料中比重最小的优点,二硫化钼高转速下高耐磨、耐腐蚀、润滑效果好,二氧化钛性质稳定、耐高温、色泽极佳。Al2O3-CaO-MgO-SiO2四元体系和这些添加剂的加入使制得的成品密度3.6-3.9,仅为钢质材料的一半,因而能够有效节电、节能、减少碳排放;陶瓷硬度高,耐磨性好,使用周期长;棕色或暗红色的立方氮化硼和灰黑色的二硫化钼的加入,在提高磨球机械性能的同时使成品呈棕色或暗红色,加上光泽度极好的二氧化钛,制品区别于陶瓷行业用的白色,辨识度高,不易混淆;硬度高、不变形,可更精确地控制水泥粉末的细度,从而控制水泥达到标准稠度需水量,进而在不影响水泥前期强度的情况下保障了水泥的后期强度,同时制备出的同批水泥粉末细度均匀一致,水泥性能更稳定、散差小,水泥强度波动小、后期不会发生不规则变形,利于安全和质量;物耗低,磨耗仅不到万分之二,持久、更换周期长,同时也使使用成本降低,经济性好;耐各种腐蚀,本身物耗小且不会向水泥粉末中掺入杂质,尤其是不会添加铬污染,制备出的水泥粉末纯净度高;耐高温,不会在高温下发生软化、变形和粘连,更能适应长时间、高强度的工况;少量高岭土或山西大同土和二硫化钼的添加在不明显影响陶瓷研磨球硬度的前提下提升了其结合力,结合力好、撞击能力强、抗冲击抗爆震,使其在冲击中不易破碎、崩缺,实用性好。
同时,与现有技术比较,本发明中的水泥球磨机用陶瓷研磨球的制备方法,由于采用了初磨、细磨、混磨三道工序的球磨和逐级筛选,使浆料细度均匀一致;进行除铁工序,能有效去除浆料中的杂质,提高陶瓷制品纯净度;因为氧化铝陶瓷粉料属瘠性原料,为了压制成型的需要,需要加入粘接剂,因此在喷雾造粒中添加PVA溶液,加入消泡剂是为了抑制泡沫产生,提高生产能力,降低生产成本;料仓陈腐工序能有效去除造粒粉中的水分;压型加工工序使粉料成型;高温烧结工序中撒入隔离砂,能有效防止产品粘连,使烧成制品与高温匣钵容易分离;清粉抛光工序把烧成过程中粘附的隔离砂及毛刺除掉,使产品光洁;最后的干燥工序使产品完全达到出厂指标。
附图说明
图1是本发明的几种典型结构的示意图。
图中:实心球体1、表面有类似足球表面区块规则凸起的实心球体2、表面有类似西瓜纹路条状凸起的实心球体3、有帽檐的实心球体4。
具体实施方式
实施例1:
该水泥球磨机用陶瓷研磨球按重量百分比计含有氧化铝92%、立方氮化硼1%、二氧化钛2%、高岭土或山西大同土2%、碳酸钙1.5%、碳酸镁0.5%、二硫化钼1%,采用如下方法制备:
(a)配料:按重量百分比计取所有成分;同时配置PVA溶液,配比为PVA:水=8:100;
(b)球磨:
(b1)初磨:将步骤(a)中计取的配料加入初磨研磨设备,并加入球石和水(初磨球石可采用Φ30-Φ50mm的92-高铝等静压球,下同),比例为料:球:水=1:2.5:0.7,至浆料细度D90≤8微米停磨,过40目筛出磨;
(b2)细磨:将步骤(b1)得到的浆料加入细磨研磨设备,并加入球石和水(细磨球石可采用Φ15-Φ25mm的92-高铝等静压球,下同),比例为料:球:水=1:2:0.7,至浆料细度D50≤1.5微米、D90≤3.2微米后停磨;
(b3)混磨:将步骤(b2)得到的浆料中按重量比加入步骤(a)中配置的PVA溶液9%,混磨1h,过150目筛出磨,并进行除铁;
(c)喷雾造粒:将步骤(b3)得到的浆料中加入适量步骤(a)中配置的PVA溶液,并打入高位浆罐,控制喷雾干燥塔的热风温度,出风温度及压差,选用合适的喷雾喷片直径,进行喷雾造粒,造粒粉过20目筛;
(d)料仓陈腐:将步骤(c)得到的造粒粉进行陈腐,陈腐时间不少于48h;
(e)压型加工:将步骤(d)得到的粉料通过模具压型成坯,形状为实心球体,粒度值优选为10mm、15mm、20mm、25mm、30mm、35mm、40mm、50mm、60mm、70mm、80mm中的一种或多种的组合,表面光滑或有类似帽子的帽檐或表面有类似足球表面区块的规则凸起或表面有类似西瓜纹路的条状凸起;压型粉料水分控制在0.5%以下;
(f)高温烧结:将步骤(e)得到的生坯放入高温匣钵,撒上40目白刚玉隔离砂,送入隧道窑内,温度1550℃,烧成周期24h;
(g)清粉抛光:把产品在烧成过程中的粘附的隔离砂及毛刺除掉;
(h)成品干燥:对产品进行干燥,得到成品。
实施例2:
该水泥球磨机用陶瓷研磨球按重量百分比计含有氧化铝95%、立方氮化硼0.8%、二氧化钛0.3%、高岭土或山西大同土0.6%、碳酸钙2%、碳酸镁0.5%、二硫化钼0.8%,采用如下方法制备:
(a)配料:按重量百分比计取所有成分;同时配置PVA溶液,配比为PVA:水=7:100;
(b)球磨:
(b1)初磨:将步骤(a)中计取的配料加入初磨研磨设备,并加入球石和水,比例为料:球:水=1:2.5:0.75,至浆料细度D90≤8微米停磨,过40目筛出磨;
(b2)细磨:将步骤(b1)得到的浆料加入细磨研磨设备,并加入球石和水,比例为料:球:水=1:3:0.75,至浆料细度D50≤1.5微米、D90≤3.2微米后停磨;
(b3)混磨:将步骤(b2)得到的浆料中按重量比加入步骤(a)中配置的PVA溶液12%,混磨0.5h,过150目筛出磨,并进行除铁;
(c)喷雾造粒:将步骤(b3)得到的浆料中加入适量步骤(a)中配置的PVA溶液和适量的消泡剂,并打入高位浆罐,控制喷雾干燥塔的热风温度,出风温度及压差,选用合适的喷雾喷片直径,进行喷雾造粒,造粒粉过20目筛;
(d)料仓陈腐:将步骤(c)得到的造粒粉进行陈腐,陈腐时间不少于48h;
(e)压型加工:将步骤(d)得到的粉料通过模具压型成坯,形状为实心球体,粒度值优选为10mm、15mm、20mm、25mm、30mm、35mm、40mm、50mm、60mm、70mm、80mm中的一种或多种的组合,表面光滑或有类似帽子的帽檐或表面有类似足球表面区块的规则凸起或表面有类似西瓜纹路的条状凸起;压型粉料水分控制在0.5%以下;
(f)高温烧结:将步骤(e)得到的生坯放入高温匣钵,撒上60目白刚玉隔离砂,送入梭式窑内,温度1450℃,烧成周期36h;
(g)清粉抛光:把产品在烧成过程中的粘附的隔离砂及毛刺除掉;
(h)成品干燥:对产品进行干燥,得到成品。
实施例3:
该水泥球磨机用陶瓷研磨球按重量百分比计含有氧化铝92%、立方氮化硼3%、二氧化钛0.5%、高岭土或山西大同土0.2%、碳酸钙1.5%、碳酸镁2%、二硫化钼0.8%,采用如下方法制备:
(a)配料:按重量百分比计取所有成分;同时配置PVA溶液,配比为PVA:水=10:100;
(b)球磨:
(b1)初磨:将步骤(a)中计取的配料加入初磨研磨设备,并加入球石和水,比例为料:球:水=1:2.5:0.72,至浆料细度D90≤8微米停磨,过40目筛出磨;
(b2)细磨:将步骤(b1)得到的浆料加入细磨研磨设备,并加入球石和水,比例为料:球:水=1:2.5: 0.75,至浆料细度D50≤1.5微米、D90≤3.2微米后停磨;
(b3)混磨:将步骤(b2)得到的浆料中按重量比加入步骤(a)中配置的PVA溶液9%,混磨0.5h,过150目筛出磨,并进行除铁;
(c)喷雾造粒:将步骤(b3)得到的浆料中加入适量步骤(a)中配置的PVA溶液和适量的消泡剂,并打入高位浆罐,控制喷雾干燥塔的热风温度,出风温度及压差,选用合适的喷雾喷片直径,进行喷雾造粒,造粒粉过20目筛;
(d)料仓陈腐:将步骤(c)得到的造粒粉进行陈腐,陈腐时间不少于48h;
(e)压型加工:将步骤(d)得到的粉料通过模具压型成坯,形状为实心球体,粒度值优选为10mm、15mm、20mm、25mm、30mm、35mm、40mm、50mm、60mm、70mm、80mm中的一种或多种的组合,表面光滑或有类似帽子的帽檐或表面有类似足球表面区块的规则凸起或表面有类似西瓜纹路的条状凸起;压型粉料水分控制在0.5%以下;
(f)高温烧结:将步骤(e)得到的生坯放入高温匣钵,撒上80目白刚玉隔离砂,送入隧道窑内,温度1350℃,烧成周期30h;
(g)清粉抛光:把产品在烧成过程中的粘附的隔离砂及毛刺除掉;
(h)成品干燥:对产品进行干燥,得到成品。
实施例4:
该水泥球磨机用陶瓷研磨球按重量百分比计含有氧化铝93%、立方氮化硼2%、二氧化钛0.3%、高岭土或山西大同土1%、碳酸钙1.6%、碳酸镁1.2%、二硫化钼0.9%,采用如下方法制备:
(a)配料:按重量百分比计取所有成分;同时配置PVA溶液,配比为PVA:水=9:100;
(b)球磨:
(b1)初磨:将步骤(a)中计取的配料加入初磨研磨设备,并加入球石和水,比例为料:球:水=1:2.5:0.7,至浆料细度D90≤8微米停磨,过40目筛出磨;
(b2)细磨:将步骤(b1)得到的浆料加入细磨研磨设备,并加入球石和水,比例为料:球:水=1:2:0.7,至浆料细度D50≤1.5微米、D90≤3.2微米后停磨;
(b3)混磨:将步骤(b2)得到的浆料中按重量比加入步骤(a)中配置的PVA溶液11%,混磨0.7h,过150目筛出磨,并进行除铁;
(c)喷雾造粒:将步骤(b3)得到的浆料中加入适量步骤(a)中配置的PVA溶液和适量的消泡剂,并打入高位浆罐,控制喷雾干燥塔的热风温度,出风温度及压差,选用合适的喷雾喷片直径,进行喷雾造粒,造粒粉过20目筛;
(d)料仓陈腐:将步骤(c)得到的造粒粉进行陈腐,陈腐时间不少于48h;
(e)压型加工:将步骤(d)得到的粉料通过模具压型成坯,形状为实心球体,粒度值优选为10mm、15mm、20mm、25mm、30mm、35mm、40mm、50mm、60mm、70mm、80mm中的一种或多种的组合,表面光滑或有类似帽子的帽檐或表面有类似足球表面区块的规则凸起或表面有类似西瓜纹路的条状凸起;压型粉料水分控制在0.5%以下;
(f)高温烧结:将步骤(e)得到的生坯放入高温匣钵,撒上60目白刚玉隔离砂,送入梭式窑内,温度1700℃,烧成周期30h;
(g)清粉抛光:把产品在烧成过程中的粘附的隔离砂及毛刺除掉;
(h)成品干燥:对产品进行干燥,得到成品。
实施例5:
该水泥球磨机用陶瓷研磨球按重量百分比计含有氧化铝94%、立方氮化硼1.1%、二氧化钛1%、高岭土或山西大同土0.5%、碳酸钙1.8%、碳酸镁0.6%、二硫化钼1%,采用如下方法制备:
(a)配料:按重量百分比计取所有成分;同时配置PVA溶液,配比为PVA:水=8:100;
(b)球磨:
(b1)初磨:将步骤(a)中计取的配料加入初磨研磨设备,并加入球石和水,比例为料:球:水=1:2.5:0.75,至浆料细度D90≤8微米停磨,过40目筛出磨;
(b2)细磨:将步骤(b1)得到的浆料加入细磨研磨设备,并加入球石和水,比例为料:球:水=1:2.5:0.75,至浆料细度D50≤1.5微米、D90≤3.2微米后停磨;
(b3)混磨:将步骤(b2)得到的浆料中按重量比加入步骤(a)中配置的PVA溶液12%,混磨0.6h,过150目筛出磨,并进行除铁;
(c)喷雾造粒:将步骤(b3)得到的浆料中加入适量步骤(a)中配置的PVA溶液和适量的消泡剂,并打入高位浆罐,控制喷雾干燥塔的热风温度,出风温度及压差,选用合适的喷雾喷片直径,进行喷雾造粒,造粒粉过20目筛;
(d)料仓陈腐:将步骤(c)得到的造粒粉进行陈腐,陈腐时间不少于48h;
(e)压型加工:将步骤(d)得到的粉料通过模具压型成坯,形状为实心球体,粒度值优选为10mm、15mm、20mm、25mm、30mm、35mm、40mm、50mm、60mm、70mm、80mm中的一种或多种的组合,表面光滑或有类似帽子的帽檐或表面有类似足球表面区块的规则凸起或表面有类似西瓜纹路的条状凸起;压型粉料水分控制在0.5%以下;
(f)高温烧结:将步骤(e)得到的生坯放入高温匣钵,撒上40目白刚玉隔离砂,送入梭式窑内,温度1550℃,烧成周期34h;
(g)清粉抛光:把产品在烧成过程中的粘附的隔离砂及毛刺除掉;
(h)成品干燥:对产品进行干燥,得到成品。
对所公开的实施例的上述说明,仅为了使本领域专业技术人员能够实现或使用本发明。对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的,本文中所定义的一般原理可以在不脱离本发明的精神或范围的情况下,在其它实施例中实现。因此,本发明将不会被限制于本文所示的这些实施例,而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。
Claims (10)
1.一种水泥球磨机用陶瓷研磨球,其特征在于:其成分按重量百分比计含有氧化铝92-95%、立方氮化硼0.3-2%、二氧化钛0.8-3%、高岭土或山西大同土0.2-2%、碳酸钙1.5-2%、碳酸镁0.5-2%、二硫化钼0.8-1%。
2.根据权利要求1所述的水泥球磨机用陶瓷研磨球,其特征在于:其为实心球体,粒度值为10mm、15mm、20mm、25mm、30mm、35mm、40mm、50mm、60mm、70mm、80mm中的一种或多种的组合。
3.根据权利要求2所述的水泥球磨机用陶瓷研磨球,其特征在于:所述实心球体表面有类似足球表面区块的规则凸起。
4.根据权利要求2所述的水泥球磨机用陶瓷研磨球,其特征在于:所述实心球体表面有类似西瓜纹路的条状凸起。
5.根据权利要求2所述的水泥球磨机用陶瓷研磨球,其特征在于:所述实心球体表面光滑且有类似帽子的帽檐凸起。
6.一种上述任一权利要求所述的水泥球磨机用陶瓷研磨球的制备方法,其特征在于,包括以下步骤:
(a)配料:按重量百分比计取所有成分,混合并搅拌均匀,制得混合物料;同时配置PVA溶液,配比为PVA:水=(7-10):100;
(b)球磨:
(b1)初磨:将步骤(a)中计取的配料加入初磨研磨设备,并加入球石和水,比例为料:球:水=1:2.5:(0.7-0.75),至浆料细度D90≤8微米停磨,过40目筛出磨;
(b2)细磨:将步骤(b1)得到的浆料加入细磨研磨设备,并加入球石和水,比例为料:球:水=1:(2-3):(0.7-0.75),至浆料细度D50≤1.5微米、D90≤3.2微米后停磨;
(b3)混磨:将步骤(b2)得到的浆料中按重量比加入步骤(a)中配置的PVA溶液9-12%,混磨0.5-1h,过150目筛出磨,并进行除铁;
(c)喷雾造粒:将步骤(b3)得到的浆料中加入适量步骤(a)中配置的PVA溶液,并打入高位浆罐,控制喷雾干燥塔的热风温度、出风温度及压差,选用合适的喷雾喷片直径,进行喷雾造粒,造粒粉过20目筛;
(d)料仓陈腐:将步骤(c)得到的造粒粉进行陈腐,陈腐时间不少于48h;
(e)压型加工:将步骤(d)得到的粉料通过模具压型成坯,压型粉料水分控制在0.5%以下;
(f)高温烧结:将步骤(e)得到的生坯放入高温匣钵,撒上隔离砂,送入高温窑内,温度1350-1700℃,烧成周期24-36h;
(g)清粉抛光:把产品在烧成过程中的粘附的隔离砂及毛刺除掉;
(h)成品干燥:对产品进行干燥,得到成品。
7.如权利要求6所述的水泥球磨机用陶瓷研磨球的制备方法,其特征在于,步骤(c)中加入PVA溶液的同时,还加入适量的消泡剂。
8.如权利要求7所述的水泥球磨机用陶瓷研磨球的制备方法,其特征在于,步骤(e)用于压型成坯的粉料颗粒大小控制为30-80目;步骤(f)中所述隔离砂为40目以下的白刚玉。
9.如权利要求8所述的水泥球磨机用陶瓷研磨球的制备方法,其特征在于,步骤(f)中所述高温窑为隧道窑,温度为1350-1550℃,烧成周期为24-30h。
10.如权利要求8所述的水泥球磨机用陶瓷研磨球的制备方法,其特征在于,步骤(f)中所述高温窑为梭式窑,温度为1450-1700℃,烧成周期为30-36h。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610199240.8A CN105777084B (zh) | 2016-04-02 | 2016-04-02 | 一种水泥球磨机用陶瓷研磨球及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610199240.8A CN105777084B (zh) | 2016-04-02 | 2016-04-02 | 一种水泥球磨机用陶瓷研磨球及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105777084A CN105777084A (zh) | 2016-07-20 |
CN105777084B true CN105777084B (zh) | 2018-03-27 |
Family
ID=56394454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610199240.8A Expired - Fee Related CN105777084B (zh) | 2016-04-02 | 2016-04-02 | 一种水泥球磨机用陶瓷研磨球及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105777084B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108191413B (zh) * | 2017-12-26 | 2021-04-23 | 北京建筑材料科学研究总院有限公司 | 一种微晶陶瓷研磨球及其制备方法与应用 |
CN108033782B (zh) * | 2017-12-28 | 2021-04-02 | 济南泉润陶瓷科技有限公司 | 一种高性能高铝陶瓷研磨球的制备方法 |
CN108249897B (zh) * | 2018-01-04 | 2021-03-30 | 济南泉润陶瓷科技有限公司 | 一种赤泥制备水泥磨机球的方法 |
CN111747743B (zh) * | 2020-06-12 | 2022-08-12 | 广州凯立达电子股份有限公司 | 一种球面体压电陶瓷及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103232229A (zh) * | 2013-05-13 | 2013-08-07 | 景德镇百特威尔新材料有限公司 | 一种超耐磨氧化铝陶瓷球及其制备方法 |
CN104355618A (zh) * | 2014-10-27 | 2015-02-18 | 安徽锐视光电技术有限公司 | 一种硼化钛/碳化硅复合的陶瓷喷嘴及其制作方法 |
CN104845584A (zh) * | 2015-01-06 | 2015-08-19 | 朱晖 | 一种用于水泥粉磨的非金属研磨介质及其应用 |
CN105060863A (zh) * | 2015-08-14 | 2015-11-18 | 巩义市金鼎炉料厂 | 一种中高铝瓷球的配方及工艺 |
-
2016
- 2016-04-02 CN CN201610199240.8A patent/CN105777084B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103232229A (zh) * | 2013-05-13 | 2013-08-07 | 景德镇百特威尔新材料有限公司 | 一种超耐磨氧化铝陶瓷球及其制备方法 |
CN104355618A (zh) * | 2014-10-27 | 2015-02-18 | 安徽锐视光电技术有限公司 | 一种硼化钛/碳化硅复合的陶瓷喷嘴及其制作方法 |
CN104845584A (zh) * | 2015-01-06 | 2015-08-19 | 朱晖 | 一种用于水泥粉磨的非金属研磨介质及其应用 |
CN105060863A (zh) * | 2015-08-14 | 2015-11-18 | 巩义市金鼎炉料厂 | 一种中高铝瓷球的配方及工艺 |
Also Published As
Publication number | Publication date |
---|---|
CN105777084A (zh) | 2016-07-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105859259B (zh) | 一种水泥球磨机用陶瓷研磨球及其制备方法 | |
CN105777084B (zh) | 一种水泥球磨机用陶瓷研磨球及其制备方法 | |
CN106747355B (zh) | 一种陶瓷研磨体及其制备方法 | |
CN105859258B (zh) | 一种水泥球磨机用陶瓷研磨球及其制备方法 | |
CN105819839B (zh) | 一种水泥球磨机用耐磨陶瓷衬板及其制备方法 | |
CN105924140B (zh) | 一种滚制成型制备高抗压氧化铝研磨介质的方法 | |
CN108033782B (zh) | 一种高性能高铝陶瓷研磨球的制备方法 | |
CN102600939B (zh) | 纳米氧化锆陶瓷强化耐磨钢球的制造方法 | |
CN109133879B (zh) | 一种氧化铝陶瓷球及其制备方法 | |
CN104150882A (zh) | 一种氧化铝微珠制备方法 | |
CN104311005B (zh) | 锆铈铝复合陶瓷珠及其制备工艺 | |
CN104387072A (zh) | 一种高性能碳化硼陶瓷喷嘴及其制作方法 | |
CN104355624B (zh) | 一种利用萤石矿渣制备多功能陶瓷喷嘴及其制作方法 | |
CN104671664B (zh) | 一种耐磨耐蚀微晶玻璃的制备方法 | |
CN106396624B (zh) | 一种煤矸石支撑剂及其制备方法 | |
CN106747362B (zh) | 一种陶瓷研磨体及其制备方法 | |
CN104275233B (zh) | 一种球磨机用高耐磨高硬度衬板 | |
CN105859261A (zh) | 一种水泥研磨机用陶瓷研磨段及其制备方法 | |
WO2017035917A1 (zh) | 一种氧化铝陶瓷复合衬板及其制备方法 | |
CN106904948A (zh) | 一种准纳米耐磨α‑氧化铝球制备方法 | |
CN105819840A (zh) | 一种水泥研磨机用陶瓷研磨段及其制备方法 | |
CN109516774B (zh) | 一种人造球形陶瓷复合砂的制备方法 | |
CN105819838B (zh) | 一种水泥球磨机用耐磨陶瓷衬板及其制备方法 | |
CN104355621B (zh) | 一种纳米碳化硅增韧陶瓷喷嘴及其制作方法 | |
CN106145968A (zh) | 一种硅钛碳陶瓷喷嘴的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
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: 20180327 |