CN108006331A - A kind of wear-and corrosion-resistant plumbing installation - Google Patents
A kind of wear-and corrosion-resistant plumbing installation Download PDFInfo
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- CN108006331A CN108006331A CN201711231951.XA CN201711231951A CN108006331A CN 108006331 A CN108006331 A CN 108006331A CN 201711231951 A CN201711231951 A CN 201711231951A CN 108006331 A CN108006331 A CN 108006331A
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C09D127/18—Homopolymers or copolymers of tetrafluoroethene
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/10—Anti-corrosive paints containing metal dust
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/02—Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/06—Protection of pipes or objects of similar shape against external or internal damage or wear against wear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Chemically Coating (AREA)
Abstract
The present invention relates to a kind of wear-and corrosion-resistant plumbing installation, and protective layer is provided with the madial wall of pipeline, and the protective layer includes being arranged on the coat of metal on the madial wall, the wearing layer coated in the metal coating surface；The wearing layer is by the alloy-layer that graphene oxide is matrix, is applied to metal film layer by forming resistance to grinding fluid, the resistance to grinding fluid is according to parts by weight：30 40 parts of graphene oxide, 250 300 parts of Nafion solution, 58 parts of hydroxymethyl cellulose, 58 parts of nickel acetate, 12 18 parts of potassium borohydride, 8 15 parts of cobalt acetate, 10 15 parts of alundum (Al2O3), 35 parts of phosphorus pentoxide.The present invention sets metal-plated film layer on insides of pipes wall, and being set on the outside of metal-plated film layer has wear-resisting property and etch-proof graphene oxide hard metal layer, has wear-resisting waterproof and etch-proof comprehensive performance.
Description
Technical field
The present invention relates to abrasion-proof pipe technical field, more particularly to a kind of wear-and corrosion-resistant plumbing installation.
Background technology
At present, the abrasive media conveyance conduit in actual use is steel mostly -- modeling (glue), steel -- ceramic (cast stone)
Deng compound pipeline complex pipeline or single wearability engineering plastics pipe and its reinforcement reinforced composite pipe road.Their most wearability deficiency, property
Valency ratio is not high, or does not have good wear-resisting pressure-resistant performance concurrently, or interface cohesion between the different materials of its compound pipeline complex pipeline and opposite
Expansion issues do not solve thoroughly, it is impossible to fully meet requirement.And really high-performance abrasion-proof material is such as molded supra polymer
Weight northylen, polyurethane elastomer and composite reinforced on polymer etc. are due to processing, assembling difficult but fail always very well
Ground is applied to abrasive media conveyance conduit.
The content of the invention
It is an object of the invention to provide a kind of wear-and corrosion-resistant plumbing installation, to overcome the technological deficiency of the prior art.
To achieve the above object, the present invention provides a kind of wear-and corrosion-resistant plumbing installation, is provided with the madial wall of pipeline
Protective layer, the protective layer include being arranged on the coat of metal on the madial wall, coated in the resistance to of the metal coating surface
Grind layer；
The wearing layer is by the alloy-layer that graphene oxide is matrix, and metal film layer is applied to by forming resistance to grinding fluid,
The resistance to grinding fluid is according to parts by weight：30-40 parts of graphene oxide, 250-300 parts of Nafion solution, hydroxymethyl cellulose 5-
8 parts, 5-8 parts of nickel acetate, 12-18 parts of potassium borohydride, 8-15 parts of cobalt acetate, 10-15 parts of alundum (Al2O3), phosphorus pentoxide 3-5
Part.
Further, the metal film layer is zinc-plated film, and the thickness of zinc-plated film is 80-100nm.
Further, the thickness of the wearing layer is 30-50nm.
Further, the concentration of the Nafion solution is 5-15%, and solvent is ethanol.
Further, the particle diameter of the graphene oxide is 30-40 mesh.
Further, hard gold is made after nickel acetate, potassium borohydride, cobalt acetate, alundum (Al2O3), phosphorus pentoxide mixing
Belong to particle, a diameter of 5-10 mesh of hard metal particle.
Further, the manufacture craft of the wear-and corrosion-resistant pipeline includes：
Step a, the manufacturing process of resistance to grinding fluid；
Step a1, nickel acetate, potassium borohydride, cobalt acetate, alundum (Al2O3), phosphorus pentoxide are obtained according to parts by weight, will be above-mentioned
Material is uniformly mixed, and is placed into vacuum drying chamber and is carried out drying and processing, and high-temperature roasting is carried out in Muffle furnace, and calcination temperature is set
It is set to 1400-1600 DEG C；Above-mentioned material is inserted in closed ball milling machine and carries out smashing processing, and by sieving screening, bulky grain
Material inserts in ball mill handle again, untill it can all sieve, is sufficiently mixed again uniformly；By all powder shape material
It is covered in smelting furnace, rise smelting temperature is stirred evenly to 1600-1750 DEG C, is stood 10-20 minutes, is treated that temperature is down to
1400~1550 DEG C, insert in closed ball milling machine and carry out smashing processing, and by sieving screening, select particle 5-10 mesh；
Step a2, in the Nafion solution that concentration is 5-15%, adds the graphene oxide powder of preset weight part, aoxidizes stone
The particle diameter of black alkene is 30-40 mesh, and adds the hydroxymethyl cellulose of preset weight part, and in the mixer of 150-300r/min
Stirring 30 minutes, and stand 3-4 it is small when；
Step a3, the cemented carbide particle that above-mentioned steps a1 is obtained, using Nafion of the high pressure particle rifle into above-mentioned steps b
High speed cemented carbide particle is injected in solution, jet velocity 400m/s, sprays the cemented carbide particle for specifying quality；Meanwhile
Stirred in the mixer of 30-50r/min, until particle is completed in injection, wear Protection liquid is made；
Step b, zinc-plated on the madial wall top layer of the pipeline, the thickness of zinc-plated film is 80-100nm；
Resistance to grinding fluid made from above-mentioned steps a, is applied to the both sides of the zinc-plated film by step c, and protective layer is formed after air-drying, and is protected
The thickness of layer is 30-50nm.
The beneficial effects of the present invention are the present invention sets metal coating on insides of pipes wall compared with prior art
Layer, metal-plated film layer outside, which is set, has wear-resisting property and etch-proof graphene oxide hard metal layer, has wear-resisting waterproof
With etch-proof comprehensive performance.
The present invention is integrated during graphene oxide hard metal is formed using Nafion solution as carrier binder,
Protective agent is formed by the bonding, absorption, aggregation of several materials, forms intensive granular wear-and corrosion-resistant plumbing installation, this
The inside and outside portion's structure for burying protective agent made from invention has larger hardness and wearability.
The wear-resistant material of hardness, outside knot are generally formed by composite construction compared to existing wear-and corrosion-resistant plumbing installation
Structure has larger hardness and wearability, but inside configuration can not generally reach requirement, easily cracking.Wear-and corrosion-resistant of the present invention
Plumbing installation external and internal compositions have same uniform wearability, not easy to crack.
Brief description of the drawings
Fig. 1 is the schematic cross-section of the wear-and corrosion-resistant plumbing installation of the embodiment of the present invention；
Fig. 2 is the structure diagram of the wear-resistant protecting layer of the embodiment of the present invention.
Embodiment
Below in conjunction with attached drawing, the forgoing and additional technical features and advantages are described in more detail.
The preferred embodiment of the present invention is described below.It will be apparent to a skilled person that these embodiments
It is used only for explaining the technical principle of the present invention, it is not intended that limit the scope of the invention.
It should be noted that in the description of the present invention, the instruction such as term " on ", " under ", "left", "right", " interior ", " outer "
Direction or the term of position relationship be to be based on direction shown in the drawings or position relationship, this is intended merely to facilitate description, and
It is not instruction or implies that described device or element there must be specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.
In addition it is also necessary to explanation, in the description of the present invention, unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.
As shown in fig.1, its schematic cross-section for the wear-and corrosion-resistant plumbing installation of the embodiment of the present invention；In pipeline 1
It is provided with protective layer 2 on madial wall, the coat of metal 21 that the protective layer 2 includes being arranged on the madial wall 1, coated in institute
State the wearing layer 22 on 21 surface of the coat of metal.In the present embodiment, metal film layer is zinc-plated film, and the thickness of zinc-plated film is 80-
100nm；The thickness of the wearing layer is 30-50nm.
In the present embodiment, wear-resistant protecting layer be by the alloy-layer that graphene oxide is matrix, by formed resistance to grinding fluid and
Metal film layer is applied to, the resistance to grinding fluid is according to parts by weight：30-40 parts of graphene oxide, Nafion solution 250-300
Part, 5-8 parts of hydroxymethyl cellulose, 5-8 parts of nickel acetate, 12-18 parts of potassium borohydride, 8-15 parts of cobalt acetate, alundum (Al2O3) 10-15
Part, 3-5 parts of phosphorus pentoxide.
Specifically, the two dimension of graphene oxide uniqueness, cycle honeycomb structure, make it have huge specific surface area and
Excellent performance, contains many oxy radicals on its lamella, has higher specific surface energy, good hydrophily and mechanicalness
Can, there is good dispersion stabilization in water and most of polar organic solvents, there is good wettability and surface to live
Property, and can be peeled off after small molecule or polyalcohol intercalation, in comprehensive performance sides such as the calorifics of improvement material, electricity, mechanics
Face plays very important effect；Between graphene oxide interlamellar spacing about 0 .59nm ~ 0.67nm, than graphite layers away from
0.34nm is big, is conducive to the progress of intercalation.The embodiment of the present invention is on the one hand by the use of graphene oxide as matrix, by hard
Matter alloy envelope is on graphene oxide top layer, since graphene oxide has larger space, by between lamella and outer layer
Continuous hard alloy layer is formed, the wear-and corrosion-resistant plumbing installation from-inner-to-outer of formation has the hardness and strength of consistent.
On the other hand, graphene oxide in organic solvent can fine dispersion, graphene oxide can be dispersed, is easy to and hard
Alloy fully combines, and forms independent graphene oxide hard alloy particle.In the present embodiment, the particle diameter of graphene oxide is
30-40 mesh.
Specifically, the wear-resistant protecting layer of the embodiment of the present invention, is closed using Nafion solution as graphene oxide hard
The lysate of gold grain, Nafion Chineses:Perfluorinated sulfonic acid-teflon-copolymers, Nafion solution are perfluor sulphur
Acid-based polymer solution.In the present embodiment, using the perfluorinated sulfonic acid solution of 5-15%, solvent is ethanol, namely perfluorinated sulfonic acid-
The weight part ratio of teflon-copolymers and ethanol is（5-15）:100.Perfluorinated sulfonic acid-teflon-copolymers have various
Organic group, therefore, Nafion solution have fabulous dispersiveness, and the present embodiment is using Nafion solution to dissolving in the inner
Molecule dispersiveness, and there is extremely strong Adhesion property.In the present embodiment, dissolved in Nafion solution aerobic
Graphite alkene powder, it is by the peptizaiton of Nafion solution that graphene oxide powder is dispersed, while used in outer masterpiece
Lower hard alloy enter solution in, in the solution the hard alloy of high-speed motion Nafion solution stick drag effect under,
Gradually it is fitted in the honeycomb structure of graphene oxide, and in gradual moderating process, more and more hard alloy are molten
Flock together under the action of liquid adhesive force, form the hard alloy wear-and corrosion-resistant plumbing installation using graphene oxide as core.
Simultaneously as the honeycomb structure of graphene oxide, the Nafion solution of its surface contact is more compared to planar structure, because
This, graphene oxide gathers hard alloy along its top layer, and hard alloy outwards extends along cellular, uniform hard inside and outside formation
Alloy arrangement architecture.
The present invention is integrated during graphene oxide hard metal is formed using Nafion solution as carrier binder,
By the bonding of several materials, absorption, aggregation and form wear Protection liquid after air-drying, be originally applied to metal surface formed it is wear-resisting anti-
Sheath.
Specifically, hydroxymethyl cellulose plays the role of dispersant, further disperses to add the oxygen in Nafion solution
Graphite alkene, forms scattered particle.
Specifically, nickel acetate, potassium borohydride, cobalt acetate, alundum (Al2O3), phosphorus pentoxide, above-mentioned material is mixed
Uniformly, it is placed into vacuum drying chamber and carries out drying and processing, carry out high-temperature roasting in Muffle furnace therewith, calcination temperature is set as
1400-1600℃；Then, above-mentioned material is inserted in closed ball milling machine and carries out smashing processing, and by sieving screening, bulky grain
Material inserts in ball mill handle again, untill it can all sieve, is sufficiently mixed again uniformly；Finally, by all powder
Shape material is covered in smelting furnace, and rise smelting temperature is stirred evenly to 1600-1750 DEG C, is stood 10-20 minutes, is treated temperature
1400~1550 DEG C are down to, inserts in closed ball milling machine and carries out smashing processing, and by sieving screening, select particle 5-10 mesh.
The hard alloy of the embodiment of the present invention has extremely strong wearability, also, comprising soft aluminium, in particle state, has mutual
The performance of absorption.
The manufacturing process of the wear-and corrosion-resistant pipeline of the embodiment of the present invention includes following processes.
Step a, the manufacturing process of resistance to grinding fluid are：
Step a1, nickel acetate, potassium borohydride, cobalt acetate, alundum (Al2O3), phosphorus pentoxide are obtained according to parts by weight, will be above-mentioned
Material is uniformly mixed, and is placed into vacuum drying chamber and is carried out drying and processing, and high-temperature roasting is carried out in Muffle furnace, and calcination temperature is set
It is set to 1400-1600 DEG C；Above-mentioned material is inserted in closed ball milling machine and carries out smashing processing, and by sieving screening, bulky grain
Material inserts in ball mill handle again, untill it can all sieve, is sufficiently mixed again uniformly；By all powder shape material
It is covered in smelting furnace, rise smelting temperature is stirred evenly to 1600-1750 DEG C, is stood 10-20 minutes, is treated that temperature is down to
1400~1550 DEG C, insert in closed ball milling machine and carry out smashing processing, and by sieving screening, select particle 5-10 mesh.
Step a2, in the Nafion solution that concentration is 5-15%, adds the graphene oxide powder of preset weight part, oxygen
The particle diameter of graphite alkene is 30-40 mesh, and adds the hydroxymethyl cellulose of preset weight part, and in the stirring of 150-300r/min
Stirred 30 minutes in machine, and stand 3-4 it is small when.
Step a3, the cemented carbide particle that above-mentioned steps a1 is obtained, using high pressure particle rifle into above-mentioned steps b
High speed cemented carbide particle is injected in Nafion solution, jet velocity 400m/s, sprays the hard alloy grain for specifying quality
Son；Meanwhile stirred in the mixer of 30-50r/min, until particle is completed in injection, wear Protection liquid is made.
Step b, zinc-plated on the madial wall top layer of the pipeline, the thickness of zinc-plated film is 80-100nm；
Resistance to grinding fluid made from above-mentioned steps a, is applied to the both sides of the zinc-plated film by step c, and protective layer is formed after air-drying, and is protected
The thickness of layer is 30-50nm.
So far, with reference to the preferred embodiment technical solution that the invention has been described, still, those skilled in the art are easy
Understand, protection scope of the present invention is expressly not limited to these embodiments.Without departing from the principle of the present invention
Under the premise of, those skilled in the art can make correlation technique feature equivalent change or replacement, these are changed or replace it
Technical solution afterwards is fallen within protection scope of the present invention.
Claims (7)
1. a kind of wear-and corrosion-resistant plumbing installation, it is characterised in that protective layer, the protection are provided with the madial wall of pipeline
Layer includes being arranged on the coat of metal on the madial wall, the wearing layer coated in the metal coating surface；
The wearing layer is by the alloy-layer that graphene oxide is matrix, and metal film layer is applied to by forming resistance to grinding fluid,
The resistance to grinding fluid is according to parts by weight：30-40 parts of graphene oxide, 250-300 parts of Nafion solution, hydroxymethyl cellulose 5-
8 parts, 5-8 parts of nickel acetate, 12-18 parts of potassium borohydride, 8-15 parts of cobalt acetate, 10-15 parts of alundum (Al2O3), phosphorus pentoxide 3-5
Part.
2. wear-and corrosion-resistant plumbing installation according to claim 1, it is characterised in that the metal film layer is zinc-plated film,
The thickness of zinc-plated film is 80-100nm.
3. wear-and corrosion-resistant plumbing installation according to claim 1, it is characterised in that the thickness of the wearing layer is 30-
50nm。
4. wear-and corrosion-resistant plumbing installation according to claim 1, it is characterised in that the concentration of the Nafion solution is
5-15%, solvent are ethanol.
5. wear-and corrosion-resistant plumbing installation according to claim 1, it is characterised in that the particle diameter of the graphene oxide is
30-40 mesh.
6. wear-and corrosion-resistant plumbing installation according to claim 1, it is characterised in that nickel acetate, potassium borohydride, cobalt acetate,
Hard metal particle, a diameter of 5-10 mesh of hard metal particle is made after alundum (Al2O3), phosphorus pentoxide mixing.
7. wear-and corrosion-resistant plumbing installation according to claim 1, it is characterised in that the making work of the wear-and corrosion-resistant pipeline
Skill includes：
Step a, the manufacturing process of resistance to grinding fluid；
Step a1, nickel acetate, potassium borohydride, cobalt acetate, alundum (Al2O3), phosphorus pentoxide are obtained according to parts by weight, will be above-mentioned
Material is uniformly mixed, and is placed into vacuum drying chamber and is carried out drying and processing, and high-temperature roasting is carried out in Muffle furnace, and calcination temperature is set
It is set to 1400-1600 DEG C；Above-mentioned material is inserted in closed ball milling machine and carries out smashing processing, and by sieving screening, bulky grain
Material inserts in ball mill handle again, untill it can all sieve, is sufficiently mixed again uniformly；By all powder shape material
It is covered in smelting furnace, rise smelting temperature is stirred evenly to 1600-1750 DEG C, is stood 10-20 minutes, is treated that temperature is down to
1400~1550 DEG C, insert in closed ball milling machine and carry out smashing processing, and by sieving screening, select particle 5-10 mesh；
Step a2, in the Nafion solution that concentration is 5-15%, adds the graphene oxide powder of preset weight part, aoxidizes stone
The particle diameter of black alkene is 30-40 mesh, and adds the hydroxymethyl cellulose of preset weight part, and in the mixer of 150-300r/min
Stirring 30 minutes, and stand 3-4 it is small when；
Step a3, the cemented carbide particle that above-mentioned steps a1 is obtained, using Nafion of the high pressure particle rifle into above-mentioned steps b
High speed cemented carbide particle is injected in solution, jet velocity 400m/s, sprays the cemented carbide particle for specifying quality；Meanwhile
Stirred in the mixer of 30-50r/min, until particle is completed in injection, wear Protection liquid is made；
Step b, zinc-plated on the madial wall top layer of the pipeline, the thickness of zinc-plated film is 80-100nm；
Resistance to grinding fluid made from above-mentioned steps a, is applied to the both sides of the zinc-plated film by step c, and protective layer is formed after air-drying, and is protected
The thickness of layer is 30-50nm.
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| CN201711231951.XA CN108006331A (en) | 2017-11-30 | 2017-11-30 | A kind of wear-and corrosion-resistant plumbing installation |
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| CN201711231951.XA CN108006331A (en) | 2017-11-30 | 2017-11-30 | A kind of wear-and corrosion-resistant plumbing installation |
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| CN108006331A true CN108006331A (en) | 2018-05-08 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759325A (en) * | 2019-02-28 | 2019-05-17 | 马鞍山市中天机械制造安装有限公司 | A kind of dedicated self-cleaning mechanism of vibrating screen |
| CN114231962A (en) * | 2021-12-16 | 2022-03-25 | 厦门华弘昌科技有限公司 | Chromium-free passivator, preparation method thereof and passivating method |
| CN116769357A (en) * | 2023-05-21 | 2023-09-19 | 北京化工大学 | Wear-resistant cellulose coating and preparation method thereof |
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| CN105907293A (en) * | 2016-04-28 | 2016-08-31 | 宁国市开源电力耐磨材料有限公司 | Carbon-based composite coating and preparation method thereof |
| CN105937673A (en) * | 2016-06-29 | 2016-09-14 | 无锡必胜必精密钢管有限公司 | Small-diameter precision steel pipe |
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Application publication date: 20180508 |