CN105983689A - Graphene-enhanced ceramic lining material for hydraulic steel tube - Google Patents
Graphene-enhanced ceramic lining material for hydraulic steel tube Download PDFInfo
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- CN105983689A CN105983689A CN201511012901.3A CN201511012901A CN105983689A CN 105983689 A CN105983689 A CN 105983689A CN 201511012901 A CN201511012901 A CN 201511012901A CN 105983689 A CN105983689 A CN 105983689A
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- 239000000463 material Substances 0.000 title claims abstract description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 24
- 239000000919 ceramic Substances 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 14
- 239000010959 steel Substances 0.000 title claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 36
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 22
- 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 abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000004411 aluminium Substances 0.000 claims abstract description 12
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000008367 deionised water Substances 0.000 claims abstract description 10
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 10
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims abstract description 8
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910001981 cobalt nitrate Inorganic materials 0.000 claims abstract description 8
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims abstract description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims abstract description 7
- QCCDYNYSHILRDG-UHFFFAOYSA-K cerium(3+);trifluoride Chemical compound [F-].[F-].[F-].[Ce+3] QCCDYNYSHILRDG-UHFFFAOYSA-K 0.000 claims abstract description 7
- 229910021538 borax Inorganic materials 0.000 claims abstract description 5
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 235000010339 sodium tetraborate Nutrition 0.000 claims abstract description 5
- 239000004328 sodium tetraborate Substances 0.000 claims abstract description 5
- -1 alcohol amine Chemical class 0.000 claims abstract description 4
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims abstract description 4
- 229910052808 lithium carbonate Inorganic materials 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 15
- 239000011812 mixed powder Substances 0.000 claims description 12
- 239000000377 silicon dioxide Substances 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 6
- ZZVUWRFHKOJYTH-UHFFFAOYSA-N diphenhydramine Chemical compound C=1C=CC=CC=1C(OCCN(C)C)C1=CC=CC=C1 ZZVUWRFHKOJYTH-UHFFFAOYSA-N 0.000 claims description 6
- 239000011259 mixed solution Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000008187 granular material Substances 0.000 claims description 4
- 238000000498 ball milling Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000000376 reactant Substances 0.000 claims description 3
- 239000003643 water by type Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 abstract description 4
- 239000011159 matrix material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 abstract description 2
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 235000019441 ethanol Nutrition 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 8
- 239000010720 hydraulic oil Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009750 centrifugal casting Methods 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- B22F1/0003—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/23—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces involving a self-propagating high-temperature synthesis or reaction sintering step
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
- C22C1/058—Mixtures of metal powder with non-metallic powder by reaction sintering (i.e. gasless reaction starting from a mixture of solid metal compounds)
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/12—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on oxides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Chemically Coating (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention discloses a graphene-enhanced ceramic lining material for a hydraulic steel tube. The graphene-enhanced ceramic lining material is prepared from the following raw materials in parts by weight: 54-56 parts of pure aluminium powder, 159-162 parts of iron oxide red, 18-19 parts of cobalt nitrate, 18-19 parts of nickel chloride, 37-38 parts of tetraethoxysilane, 74-76 parts of absolute ethyl alcohol, 10-11.5 parts of nanometre Y-ZrO2 powder, 8.5-9.5 parts of sodium tetraborate, 7-8 parts of graphene, 1.5-2 parts of cerous fluoride, 4-5 parts of lanthanum oxide powder, 1.5-2 parts of lithium carbonate, 0.6-0.7 part of alcohol amine chelated titanate, and deionized water. According to the graphene-enhanced ceramic lining material disclosed by the invention, graphene can be uniformly dispersed in the material during a preparation process of carrying out surface modification on the graphene and then adding the graphene in the material, is uniform in structure and capable of enhancing the strength of the material, and high in bonding strength with a matrix material of the tube and not liable to crack and fall off; and moreover, the process is convenient for industrial control, high in efficiency, and energy-saving and consumption-reducing.
Description
Technical field
The present invention relates to ceramic technology field, particularly relate to a kind of hydraulic steel pipe Graphene and strengthen ceramic lining material.
Background technology
The pipeline kind used in hydraulic system is a lot, according to operating pressure and the difference of installation site of hydraulic system, selection have steel pipe, copper tube, rubber tube, nylon tube and plastic tube etc..These pipelines once damage leakage of oil, the most then pollute environment, affect the normal performance of systemic-function, heavy then jeopardize safety, and the present invention selects hydraulic steel pipe as object of study.When hydraulic work system, fluid pressure line to bear higher pressure, add alternate stress that pressure transient produces, vibration equipment and produce vibration stress, the common effect of erection stress etc., make hard tube at fault in material, hot spot or injury region produce stress concentration phenomenon, pipeline generation fatigue rupture fracture and leakage of oil；Due also to hydraulic system is easily contaminated, the hydraulic oil containing solid pollutant is similar to the grinding agent that abrasive metal machined surface is used, and adds the friction of fluid and pipeline inner wall.And the hardness of the usual hardness ratio pipe inner wall material of solid pollution composition granule is much higher, thus accelerate the abrasion of pipe inner wall, even scratch inwall, particularly high when the flow velocity of liquid and unstable time, the material of pipe inner wall will be made to be impacted and peel off.These reasons easily cause potential safety hazard.
Centrifugal SHS technology has concentrated the Common advantages of centrifugal casting and SHS technology, and it has manufacturing process and manufacture equipment is simple and production efficiency is high, production cost is low and saves the advantages such as the energy.Utilizing centrifugal self-propagating synthesis technology to prepare ceramic lining material inside tradition stainless steel tube can make hydraulic oil oil pipe have more preferable corrosion resistance, abrasion resistance properties and good mechanical property and shock resistance.Thus, the preparation that this kind of technology is applied to hydraulic oil oil tube inner lining material will have wide market prospect and huge economic and social benefits.With micron aluminium powder and micron iron sesquioxide as primary raw material in " preparation of hydraulic oil oil pipe ceramic lining material and performance study " literary composition, with micron silica and micron Y-ZrO2 as additive, using centrifugal SHS technology to be prepared for hydraulic oil oil pipe ceramic lining material, prepared hydraulic oil oil pipe ceramic lining material has the performances such as good toughness, fracture strength, impact resistance.But owing to self-propagating reaction is the fiercest, in course of reaction, thermal losses is big, the finite thickness that steel pipe inner wall is melted, cause the bond strength of metallurgical binding part limited and there is certain hole, so the tools such as the thermostability of ceramic layer, corrosion resistance, wearability are had a certain impact, under the operating mode of some HI high impacts, there will be the phenomenon that ceramic coating comes off, thus affect service life and the safety coefficient of oil pipe, need to improve on the basis of original text.
Summary of the invention
The object of the invention is contemplated to make up the defect of prior art, it is provided that a kind of hydraulic steel pipe Graphene strengthens ceramic lining material.
The present invention is achieved by the following technical solutions:
A kind of hydraulic steel pipe Graphene strengthens ceramic lining material, is prepared by the raw materials in: pure aluminium powder 54-56, iron oxide red 159-162, cobalt nitrate 18-19, Nickel dichloride. 18-19, tetraethyl orthosilicate 37-38, dehydrated alcohol 74-76, nanometer Y-ZrO2 powder 10-11.5, sodium tetraborate 8.5-9.5, Graphene 7-8, cerous fluoride 1.5-2, lanthana powder 4-5, lithium carbonate 1.5-2, hydramine chelated titanates 0.6-0.7, deionized water.
Strengthen ceramic lining material according to hydraulic steel pipe Graphene a kind of described in claims 1, be made up of step in detail below:
(1) cobalt nitrate is mixed with Nickel dichloride., add in dehydrated alcohol, stirring also fully dissolves formation mixed solution, it is subsequently placed in 60 DEG C of waters bath with thermostatic control, tetraethyl orthosilicate is added drop-wise in mixed solution lentamente, heating in water bath is to 80-90 DEG C, stir 40-50 minute and increase to reactant viscosity, form vitreosol, it is statically placed in gel under room temperature condition, again xerogel is placed in drying baker and is dried 10-12 hour with the temperature of 80-90 DEG C, then under conditions of 750-850 DEG C, xerogel is carried out presintering, it is incubated 1.5-2 hour, take out after being cooled to room temperature and grind, obtain composite granule, i.e. magnetic silica powder body；
(2) hydramine chelated titanates is dissolved in the deionized water of 12-14 times amount, adds Graphene, ultrasonic disperse 30-40 minute after stirring, be then passed through being spray-dried and obtain modified Graphene powder；Modified Graphene powder is put in ball mill, adds cerous fluoride, lanthana powder, dry grind 60-90 minute, obtain mixed-powder；
(3) mixed-powder that step (2) obtains is mixed with nanometer Y-ZrO2 powder, add the deionized water of total amount 3-4 times amount, it is stirring evenly and then adding into remaining residual components in addition to pure aluminium powder, iron oxide red, continue stirring 30-40 minute, form slurry, finally slurry is spray-dried, forms mixed nanometer mixed powder；
(4) the mixed nanometer mixed powder that the magnetic silica powder body that aluminium powder, iron oxide red obtained with step (1), step (3) obtain is mixed homogeneously, put in ball mill, mixing and ball milling 2-3 hour, it is loaded into after taking-up in tubing, and be fixed on centrifuge, supply igniting, igniting is passed through oxygen simultaneously, oxygen supply continues 4-5 minute, uses centrifugal SHS technology to be formed ceramic-lined at pipe material inner wall.
The invention have the advantage that the present invention utilizes the composition such as cobalt nitrate, Nickel dichloride. to react with tetraethyl orthosilicate, generate cladding cobalt, the earth silicon material of nickel, as additive add to based on aluminium powder, iron oxide red reaction in, silicon dioxide is made to have magnetic, easily it is combined with tubing, is improved the bond strength with tube wall by reaction further；Adding sodium tetraborate, improve inner surface fineness, porosity significantly reduces simultaneously；Adding appropriate nanometer Y-ZrO2 powder, in course of reaction, meeting disperse is in product aluminium sesquioxide, is possible not only to improve Fracture Toughness and the shock resistance of ceramic lining material, ceramic-lined anti-wear performance can be greatly improved simultaneously.
The present invention is by adding in the preparation process of material after Graphene is carried out surface modification, can be evenly dispersed in material, uniform texture, can the intensity of reinforcing material, simultaneously high with the bond strength of tubing matrix material, the most easy to crack drop, and technique is easy to Industry Control, excellent in efficiency, energy-saving and cost-reducing.
Detailed description of the invention
A kind of hydraulic steel pipe Graphene strengthens ceramic lining material, is made up of the raw material of following weight portion (kilogram): pure aluminium powder 54, iron oxide red 159, cobalt nitrate 18, Nickel dichloride. 18, tetraethyl orthosilicate 37, dehydrated alcohol 74, nanometer YZrO2 powder 10, sodium tetraborate 8.5, Graphene 7, cerous fluoride 1.5, lanthana powder 4, lithium carbonate 1.5, hydramine chelated titanates 0.6, deionized water.
Strengthen ceramic lining material according to hydraulic steel pipe Graphene a kind of described in claims 1, be made up of step in detail below:
(1) cobalt nitrate is mixed with Nickel dichloride., add in dehydrated alcohol, stirring also fully dissolves formation mixed solution, it is subsequently placed in 60 DEG C of waters bath with thermostatic control, tetraethyl orthosilicate is added drop-wise in mixed solution lentamente, heating in water bath is to 80 DEG C, stir 40 minutes and increase to reactant viscosity, form vitreosol, it is statically placed in gel under room temperature condition, again xerogel is placed in drying baker and is dried 10 hours with the temperature of 80 DEG C, then under conditions of 750 DEG C, xerogel is carried out presintering, it is incubated 1.5 hours, take out after being cooled to room temperature and grind, obtain composite granule, i.e. magnetic silica powder body；
(2) hydramine chelated titanates is dissolved in the deionized water of 12 times amount, adds Graphene, ultrasonic disperse 30 minutes after stirring, be then passed through being spray-dried and obtain modified Graphene powder；Modified Graphene powder is put in ball mill, adds cerous fluoride, lanthana powder, dry grind 60 minutes, obtain mixed-powder；
(3) mixed-powder that step (2) obtains is mixed with nanometer YZrO2 powder, add the deionized water of total amount 3 times amount, it is stirring evenly and then adding into remaining residual components in addition to pure aluminium powder, iron oxide red, continue stirring 30 minutes, form slurry, finally slurry is spray-dried, forms mixed nanometer mixed powder；
(4) the mixed nanometer mixed powder that the magnetic silica powder body that aluminium powder, iron oxide red obtained with step (1), step (3) obtain is mixed homogeneously, put in ball mill, mixing and ball milling 2 hours, it is loaded into after taking-up in tubing, and be fixed on centrifuge, supply igniting, igniting is passed through oxygen simultaneously, oxygen supply continues 4 minutes, uses centrifugal SHS technology to be formed ceramic-lined at pipe material inner wall.
Material of the present invention is through test, and hardness number is 1288HV, and porosity is 4.4%, and Fracture Toughness is 5.51 MPa m1/2。
Claims (2)
1. a hydraulic steel pipe Graphene strengthens ceramic lining material, it is characterized in that, be prepared by the raw materials in: pure aluminium powder 54-56, iron oxide red 159-162, cobalt nitrate 18-19, Nickel dichloride. 18-19, tetraethyl orthosilicate 37-38, dehydrated alcohol 74-76, nanometer Y-ZrO2 powder 10-11.5, sodium tetraborate 8.5-9.5, Graphene 7-8, cerous fluoride 1.5-2, lanthana powder 4-5, lithium carbonate 1.5-2, hydramine chelated titanates 0.6-0.7, deionized water.
2. strengthen ceramic lining material according to hydraulic steel pipe Graphene a kind of described in claims 1, it is characterised in that be made up of step in detail below:
(1) cobalt nitrate is mixed with Nickel dichloride., add in dehydrated alcohol, stirring also fully dissolves formation mixed solution, it is subsequently placed in 60 DEG C of waters bath with thermostatic control, tetraethyl orthosilicate is added drop-wise in mixed solution lentamente, heating in water bath is to 80-90 DEG C, stir 40-50 minute and increase to reactant viscosity, form vitreosol, it is statically placed in gel under room temperature condition, again xerogel is placed in drying baker and is dried 10-12 hour with the temperature of 80-90 DEG C, then under conditions of 750-850 DEG C, xerogel is carried out presintering, it is incubated 1.5-2 hour, take out after being cooled to room temperature and grind, obtain composite granule, i.e. magnetic silica powder body；
(2) hydramine chelated titanates is dissolved in the deionized water of 12-14 times amount, adds Graphene, ultrasonic disperse 30-40 minute after stirring, be then passed through being spray-dried and obtain modified Graphene powder；Modified Graphene powder is put in ball mill, adds cerous fluoride, lanthana powder, dry grind 60-90 minute, obtain mixed-powder；
(3) mixed-powder that step (2) obtains is mixed with nanometer Y-ZrO2 powder, add the deionized water of total amount 3-4 times amount, it is stirring evenly and then adding into remaining residual components in addition to pure aluminium powder, iron oxide red, continue stirring 30-40 minute, form slurry, finally slurry is spray-dried, forms mixed nanometer mixed powder；
(4) the mixed nanometer mixed powder that the magnetic silica powder body that aluminium powder, iron oxide red obtained with step (1), step (3) obtain is mixed homogeneously, put in ball mill, mixing and ball milling 2-3 hour, it is loaded into after taking-up in tubing, and be fixed on centrifuge, supply igniting, igniting is passed through oxygen simultaneously, oxygen supply continues 4-5 minute, uses centrifugal SHS technology to be formed ceramic-lined at pipe material inner wall.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511012901.3A CN105983689A (en) | 2015-12-31 | 2015-12-31 | Graphene-enhanced ceramic lining material for hydraulic steel tube |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101530A (en) * | 2017-12-29 | 2018-06-01 | 无锡天宝电机有限公司 | A kind of motor magnetic material and preparation method thereof |
| CN109321872A (en) * | 2018-11-08 | 2019-02-12 | 中国石油天然气集团有限公司 | A kind of preparation method of graphene enhancement type aluminising oil pipe |
| CN110280773A (en) * | 2019-07-22 | 2019-09-27 | 中国航发北京航空材料研究院 | A kind of preparation method of low-temperature self-propagating composite material |
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- 2015-12-31 CN CN201511012901.3A patent/CN105983689A/en not_active Withdrawn
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|---|---|---|---|---|
| CN102815950A (en) * | 2012-09-06 | 2012-12-12 | 南通大学 | Nano-additive-added reaction material for preparing ceramic lining composite steel tube |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108101530A (en) * | 2017-12-29 | 2018-06-01 | 无锡天宝电机有限公司 | A kind of motor magnetic material and preparation method thereof |
| CN109321872A (en) * | 2018-11-08 | 2019-02-12 | 中国石油天然气集团有限公司 | A kind of preparation method of graphene enhancement type aluminising oil pipe |
| CN110280773A (en) * | 2019-07-22 | 2019-09-27 | 中国航发北京航空材料研究院 | A kind of preparation method of low-temperature self-propagating composite material |
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