CN105505111B - Abrasion-resistant coating material is repaired in Pulp pump abrasion - Google Patents

Abrasion-resistant coating material is repaired in Pulp pump abrasion Download PDF

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CN105505111B
CN105505111B CN201510940903.2A CN201510940903A CN105505111B CN 105505111 B CN105505111 B CN 105505111B CN 201510940903 A CN201510940903 A CN 201510940903A CN 105505111 B CN105505111 B CN 105505111B
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parts
abrasion
host
agent
curing agent
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CN105505111A (en
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李怀新
侯娟
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Xiangyang City Hundred Shield Coating Material Co Ltd
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Xiangyang City Hundred Shield Coating Material Co Ltd
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    • 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
    • C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C08K7/04—Fibres or whiskers inorganic
    • C08K7/06—Elements
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C08K7/04—Fibres or whiskers inorganic
    • C08K7/14—Glass
    • 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
    • C09D171/00—Coating compositions based on polyethers obtained by reactions forming an ether link in the main chain; Coating compositions based on derivatives of such polymers
    • C09D171/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
    • C09D171/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
    • C09D171/12—Polyphenylene oxides
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

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Abstract

Abrasion-resistant coating material is repaired in Pulp pump abrasion, including：Host, include 15 60 parts of epoxy resin, 05 parts of coupling agent, 0 20 parts of toughener, 0 600 parts of abrasive material, 0 60 parts of fiber, 0 80 parts of resin alloy polyphenylene oxide, 0 30 parts of antifriction material, 0 20 parts of thixotropic agent aerosil, 0 50 parts of pigment；Curing agent, include organic 5 50 parts of amine substance, 3 20 parts of coupling agent, 0.5 18 parts of accelerator, 0 300 parts of abrasive material, 0 10 parts of thixotropic agent aerosil, 0 15 parts of pigment.Using Pulp pump reparation material of the invention in actual use, the life-span is repaired up to 1.5~2 times of the new workpiece life-span, even can reach 4 times of life-span sometimes for the larger operating mode of material particles, and repeatedly can repair repeatedly.

Description

Abrasion-resistant coating material is repaired in Pulp pump abrasion
Technical field
Worn the present invention relates to one kind and repair abrasion-resistant coating material, systems which a kind of abrasion of Pulp pump is repaired Abrasion-resistant coating material.
Background technology
A branch of the Pulp pump as general-purpose pump class, is mainly used in pumped slurry containing the field that solid particulate matter is higher Institute, at present in ore dressing, coal washing, deslagging blowdown, take out the fields such as sand, river course port dredging and have a wide range of applications.Due to its pumping High in medium to contain solid particle, abrasion is extremely serious, although producer chooses the higher high chromium alloy material of cost, proper extension The service life of Pulp pump, but in the service life of some special operation condition pumps most short also life-span with regard to 3~10 days, in ore dressing system The Pulp pump universal life-span run united at 1~3 month.Because the cost of Pulp pump is higher, when fixed equipment becomes a kind of consumptive material When, higher cost burden has just been born for user.User wants to find a kind of material with regard to urgent for these reasons Material used the workpiece scrapped to reduce operating cost to repair.
Some current producers also attempt to add the method for abrasive material (diamond dust, carborundum, high alumina ceramic) to enter using epoxy resin Row is repaired, and effect is general, is extremely difficult to the service life of new workpiece, i.e., is not often also reached using import wear Protection agent reparation The life-span of new workpiece half, frequently dismounting not only increase the working strength of service worker and also have impact on normal production fortune OK, that does much gradually loses confidence using maintenance of the unit to Pulp pump.Inventor researches and develops by ten several years wear-resistant coatings The basis of production, also trial have carried out the reparative experiment work of hundreds of Pulp pumps with epoxy material and abrasion resistant polyurethane material, found Simple epoxy material and polyurethane material are difficult the operating mode for meeting slurry pump operation.
The content of the invention
Worn it is an object of the invention to provide a kind of Pulp pump and repair abrasion-resistant coating material, for improving the use of Pulp pump Life-span.
Practical experience for many years draws inventor to want the actual operating mode for meeting Pulp pump, and it is required to repair class material Meet following condition：
1. having excellent bonding force, the bonding of strength is not only formed to base material high-chromium alloy, is also required in material Abrasive grain formed strong binding.
2. the cohesive strength of material is high, modulus is big, once there is damage location appearance, will not be fast under the washing away of slurries Speed extends and causes wear-resistant coating global failure.
3. material will have enough toughness and anti-fatigue ability, the continuous impact of larger particles in material can be resisted and Do not damage.
Therefore, the present invention proposes that abrasion-resistant coating material is repaired in a kind of Novel slurry pump abrasion, and the material includes：
Host, include epoxy resin 15-60 parts, coupling agent 0-5 parts, toughener 0-20 parts, abrasive material 0-600 parts, fiber 0- 60 parts, resin alloy polyphenylene oxide 0-80 parts, antifriction material 0-30 parts, thixotropic agent aerosil 0-20 parts, pigment 0-50 parts；
Curing agent, include organic amine substance 5-50 parts, coupling agent 0.5-20 parts, accelerator 0.5-18 parts, abrasive material 0-300 Part, thixotropic agent aerosil 0-10 parts, pigment 0-15 parts.
Host and curing agent in the present invention are individually configured in preparation process, various components through uniformly mixing and Into.During onsite application, then host and curing agent is used in mixed way.
Wherein, coupling agent can select KH550, KH560 or other coupling agent；Accelerator can select DMP-30 or other Accelerator.
Under preferable case, host and the proportioning of curing agent are 3: 1~4: 1 during use.
Under preferable case, wherein organic amine material is selected from phenolic aldehyde amine, contracting amine, aromatic amine, fatty amine, aliphatic cyclic amine, polyamides One or more combination in amine.
Under preferable case, wherein one or more of groups in strange scholar's toughener, nitrile rubber, polysulfide rubber of toughener Close.
Under preferable case, wherein one or more of the abrasive material in corundum in granules, silicon-carbide particle, high alumina ceramic particle Combination.Wherein abrasive grain scope is 20 μm of -5mm, it then follows grain size distribution principle, to carry out level no less than the abrasive material of 2 kinds of granularities Match somebody with somebody.
In abrasion-resistant coating material is repaired in the Pulp pump abrasion of the present invention, reparation can be significantly increased by adding appropriate fiber The bulk strength and toughness of coating.Fiber preferably is selected from aramid fiber, carbon fiber and glass fibre.When the fibre single thread added Below 50 μm of diameter, for length in 0.5-2mm, for reparation under the operating mode that resistance to bulky grain impacts, its effect is especially pronounced.
Resin alloy polyphenylene oxide is nontoxic, transparent, relative density is small, has excellent mechanical strength, proof stress loose, anti-compacted Denaturation, heat resistance, water resistance, water vapor resistance, dimensional stability.Abrasion-resistant coating material is repaired in the Pulp pump abrasion of the present invention In, the polyphenylene oxide micro mist of ultra-fine (particle diameter is below 20 μm) is added, the porosity in reparation can be significantly reduced, raising is repaiied The compactness of overcoating layer, so that the shock resistance of coating and anti-strip ability significantly improve.
The coefficient of friction of coating need to be reduced in order to reduce frictional resistance of the reparation in use with slurries, at this The Pulp pump abrasion of invention, which is repaired in abrasion-resistant coating material, is also added with appropriate antifriction material, and wherein antifriction material preferably is selected from moistening Flake graphite, molybdenum disulfide and the boron nitride of sliding excellent performance.
In order to further improve the service life of reparation, appropriate NDI- is also added with the host of the present invention PTMG modified epoxies.Inventor chooses poly- with 1,5- naphthalene diisocyanates (NDI) and PTMG (PTMG) Urethane performed polymer carrys out modified epoxy.It is the rigidity of NDI molecules in NDI-PTMG system polyurethane elastomers, regularity, symmetrical Property it is high, PTMG intensity, wearability are good so that NDI-PTMG systems can fundamentally improve the phase separation journey of polyurethane system Degree, obtains more excellent mechanical performance and physical property, and product has high abrasion, high heat-resisting, high intensity, high resilience, interior life The characteristics such as heat is small, excellent dynamic performance, oil resistant, corrosion-resistant, radiation hardness, long lifespan, it may be said that be most outstanding in polyurethane Material.But the application of such polyurethane is influenceed due to the performed polymer stability difference of NDI systems.The excellent of NDI-PTMG systems The opposite sex can be incorporated into epoxy systems and can obtain a kind of excellent combination property using the characteristics of epoxy systems intensity is high, modulus is big Maintenance Pulp pump basestocks, while solve the shortcomings that NDI systems can not store again.
The basic procedure of NDI-PTMG modified epoxies is as follows：PTMG is fed into reactor heating to vacuumize, then put into The NDI of melting, (such as 80~110 DEG C) fully react at a proper temperature, then put into the epoxy resin measured, make NCO Group and the part of hydroxyl cross-linking reaction on epoxy molecule chain, change so as to obtain the NDI-PTMG that epoxide number is 0.2 or so The epoxy resin of property.Wherein NDI, PTMG and epoxy resin charge ratio are preferably mol ratio 1.3-3.1: 1: 2-4.
It was verified that the wear-resistant coating anti-wear performance of addition NDI-PTMG modified epoxies is more than 1.5 times of high-chromium alloy； Shock resistance also improves several times than simple epoxy resin wear-resistant coating simultaneously.
The Pulp pump abrasion of the present invention is repaired abrasion-resistant coating material and can not only be applied on Pulp pump, can be applied in Centrifuge, magnetic separator, flotation cell, cyclone (containing dense medium cyclone), pipeline, elbow, chute, Blower Housing, the separation of thickness powder Device, deduster, cyclone cylinder, powder concentrator, desulfuration absorbing tower etc. are repaired and protected in advance.
Using Pulp pump reparation material of the invention in actual use, the life-span is repaired up to the new workpiece life-span 1.5~2 times, even can reach 4 times of life-span sometimes for the larger operating mode of material particles, and repeatedly can repair repeatedly It is multiple.
Embodiment
The tailings pump of Xiangyang Long Manglin Products Co., Ltd is carried out using the Pulp pump reparation material of the present invention For many years put into practice repair.The service life of new rich chromium cast iron tailings pump is generally 30-90 days, the height after being scrapped with abrasion Chrome cast iron tailings pump repairs abrasion-resistant coating material to repair object, using the Pulp pump abrasion of the present invention and it is repaired.Tool Body construction technique is as follows：
(1) blasting treatment is carried out to workpiece surface, obtains surface that is clean, drying, be roughened.
(2) high intensity primer and the workpiece surface coated on blasting treatment are prepared.
(3) prepare modified abrasion resistant coating and be coated on uncured primer surface and be compacted.
(4) normal temperature cure or it is heating and curing, conditions permit is as far as possible using being heating and curing.
(5) finishing matching part reaches fitted position.
(6) non-matching part brushes face glue or spray painting.
Onsite application is carried out to the rich chromium cast iron tailings pump after reparation, monitors its life-span.
" part " herein is by weight.
Embodiment 1
Host：35 parts of epoxy resin, 5 parts of strange scholar's toughener, 260 parts of corundum, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：9 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 69 parts of corundum, 1.5 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 69 days after reparation.
Embodiment 2
Host：18 parts of NDI-PTMG modified epoxies, 17 parts of epoxy resin, 5 parts of strange scholar's toughener, 260 parts of corundum, glass 15 parts of glass fiber, 5 parts of thixotropic agent.
Curing agent：8 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 70 parts of corundum, 1.5 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 80 days after reparation.
Embodiment 3
Host：35 parts of epoxy resin, 5 parts of toughener nitrile rubber, 260 parts of corundum, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：9 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 69 parts of corundum, 1.5 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 70 days after reparation.
Embodiment 4
Host：18 parts of NDI-PTMG modified epoxies, 17 parts of epoxy resin, 5 parts of toughener nitrile rubber, corundum 260 Part, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：8 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 70 parts of corundum, 1.5 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 81 days after reparation.
Embodiment 5
Host：35 parts of epoxy resin, 5 parts of toughener polysulfide rubber, 260 parts of corundum, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：9 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 69 parts of corundum, 1.5 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 62 days after reparation.
Embodiment 6
Host：18 parts of NDI-PTMG modified epoxies, 17 parts of epoxy resin, 5 parts of toughener polysulfide rubber, corundum 260 Part, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：8 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 70 parts of corundum, 1.5 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 73 days after reparation.
Embodiment 7
Host：35 parts of epoxy resin, 5 parts of strange scholar's toughener, 260 parts of carborundum, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：9 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 69 parts of carborundum, thixotropic agent 1.5 Part.
Host: curing agent=4: 1.
Service life 72 days after reparation.
Embodiment 8
Host：18 parts of NDI-PTMG modified epoxies, 17 parts of epoxy resin, 5 parts of strange scholar's toughener, 260 parts of carborundum, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：8 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 70 parts of carborundum, thixotropic agent 1.5 Part.
Host: curing agent=4: 1.
Service life 83 days after reparation.
Embodiment 9
Host：35 parts of epoxy resin, 5 parts of strange scholar's toughener, 260 parts of high alumina ceramic, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：9 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 69 parts of high alumina ceramic, thixotropic agent 1.5 Part.
Host: curing agent=4: 1.
Service life 77 days after reparation
Embodiment 10
Host：18 parts of NDI-PTMG modified epoxies, 17 parts of epoxy resin, 5 parts of strange scholar's toughener, high alumina ceramic 260 Part, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：8 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 70 parts of high alumina ceramic, thixotropic agent 1.5 Part.
Host: curing agent=4: 1.
Service life 88 days after reparation
Embodiment 11
Host：35 parts of epoxy resin, 5 parts of strange scholar's toughener, 260 parts of high alumina ceramic, 15 parts of aramid fiber, 5 parts of thixotropic agent.
Curing agent：9 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 69 parts of high alumina ceramic, thixotropic agent 1.5 Part.
Host: curing agent=4: 1.
Service life 77 days after reparation
Embodiment 12
Host：18 parts of NDI-PTMG modified epoxies, 17 parts of epoxy resin, 5 parts of strange scholar's toughener, high alumina ceramic 260 Part, 15 parts of aramid fiber, 5 parts of thixotropic agent.
Curing agent：8 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 70 parts of high alumina ceramic, thixotropic agent 1.5 Part.
Host: curing agent=4: 1.
Service life 88 days after reparation.
Embodiment 13
Host：35 parts of epoxy resin, 5 parts of strange scholar's toughener, 260 parts of high alumina ceramic, 15 parts of carbon fiber, 5 parts of thixotropic agent.
Curing agent：9 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, ceramic 69 parts, 1.5 parts of thixotropic agent
Host: curing agent=4: 1
Service life 77 days after reparation
Embodiment 14
Host：18 parts of NDI-PTMG modified epoxies, 17 parts of epoxy resin, 5 parts of strange scholar's toughener, high alumina ceramic 260 Part, 15 parts of carbon fiber, 5 parts of thixotropic agent.
Curing agent：8 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 70 parts of high alumina ceramic, thixotropic agent 1.5 Part.
Host: curing agent=4: 1.
Service life 88 days after reparation.
Embodiment 15
Host：35 parts of epoxy resin, 5 parts of strange scholar's toughener, 260 parts of high alumina ceramic, 15 parts of carbon fiber, 5 parts of thixotropic agent.
Curing agent：5.5 parts of aromatic amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, ceramic 72.5 parts, thixotropic agent 1 Part.
Host: curing agent=4: 1.
Service life 85 days after reparation.
Embodiment 16
Host：18 parts of NDI-PTMG modified epoxies, 17 parts of epoxy resin, 5 parts of strange scholar's toughener, high alumina ceramic 260 Part, 15 parts of carbon fiber, 5 parts of thixotropic agent.
Curing agent：5 parts of aromatic amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, ceramic 73 parts, 1 part of thixotropic agent.
Host: curing agent=4: 1.
Service life 96 days after reparation.
Embodiment 17
Host：35 parts of epoxy resin, 5 parts of strange scholar's toughener, 260 parts of high alumina ceramic, 15 parts of carbon fiber, 5 parts of thixotropic agent.
Curing agent：12 parts of contracting amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, ceramic 65 parts, 2 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 81 days after reparation.
Embodiment 18
Host：18 parts of NDI-PTMG modified epoxies, 17 parts of epoxy resin, 5 parts of strange scholar's toughener, high alumina ceramic 260 Part, 15 parts of carbon fiber, 5 parts of thixotropic agent.
Curing agent：11 parts of contracting amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 66 parts of high alumina ceramic, 2 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 92 days after reparation.
Embodiment 19
Host：35 parts of epoxy resin, 5 parts of strange scholar's toughener, 260 parts of high alumina ceramic, 15 parts of carbon fiber, 5 parts of thixotropic agent.
Curing agent：6 parts of fatty amine, 6 parts of aliphatic cyclic amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, high alumina ceramic 65 Part, 2 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 95 days after reparation.
Embodiment 20
Host：18 parts of NDI-PTMG modified epoxies, 17 parts of epoxy resin, 5 parts of strange scholar's toughener, high alumina ceramic 260 Part, 15 parts of carbon fiber, 5 parts of thixotropic agent.
Curing agent：5.5 parts of fatty amine, 5.5 parts of aliphatic cyclic amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, high alumina ceramic 65 parts, 2 parts of thixotropic agent
Host: curing agent=4: 1
Service life 93 days after reparation
Embodiment 21
Host：35 parts of epoxy resin, 4 parts of strange scholar's toughener, 5 parts of nitrile rubber, 254 parts of corundum, 15 parts of glass fibre, touch Become 5 parts of agent.
Curing agent：7 parts of phenolic aldehyde amine, 4 parts of polyamide, 0.5 part of coupling agent KH550,0.5 part of accelerator, 67 parts of corundum, touch Become 1.5 parts of agent.
Host: curing agent=4: 1.
Service life 87 days after reparation.
Embodiment 22
Host：18 parts of NDI-PTMG modified epoxies, 17 parts of epoxy resin, 4 parts of strange scholar's toughener, 5 parts of nitrile rubber, 254 parts of corundum, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：6.5 parts of phenolic aldehyde amine, kymene part, 0.5 part of coupling agent KH550,0.5 part of accelerator, corundum 68.5 Part, 1.5 parts of thixotropic agent.
Service life 98 days after reparation.
Embodiment 23
Host：35 parts of epoxy resin, 4 parts of strange scholar's toughener, 5 parts of nitrile rubber, 254 parts of carborundum, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：7 parts of phenolic aldehyde amine, 4 parts of polyamide, 0.5 part of coupling agent KH550,0.5 part of accelerator, 67 parts of carborundum, 1.5 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 90 days after reparation.
Embodiment 24
Host：18 parts of NDI-PTMG modified epoxies, 17 parts of epoxy resin, 4 parts of strange scholar's toughener, 5 parts of nitrile rubber, 254 parts of carborundum, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：6.5 parts of phenolic aldehyde amine, kymene part, 0.5 part of coupling agent KH550,0.5 part of accelerator, carborundum 68.5 Part, 1.5 parts of thixotropic agent.
Service life 101 days after reparation.
Embodiment 25
Host：35 parts of epoxy resin, 4 parts of strange scholar's toughener, 5 parts of nitrile rubber, 254 parts of high alumina ceramic, glass fibre 15 Part, 5 parts of thixotropic agent.
Curing agent：7 parts of phenolic aldehyde amine, 4 parts of polyamide, 0.5 part of coupling agent KH550,0.5 part of accelerator, high alumina ceramic 67 Part, 1.5 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 95 days after reparation.
Embodiment 26
Host：18 parts of NDI-PTMG modified epoxies, 17 parts of epoxy resin, 4 parts of strange scholar's toughener, 5 parts of nitrile rubber, 254 parts of high alumina ceramic, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：6.5 parts of phenolic aldehyde amine, kymene part, 0.5 part of coupling agent KH550,0.5 part of accelerator, high alumina ceramic 68.5 parts, 1.5 parts of thixotropic agent.
Service life 106 days after reparation
Embodiment 27
Host：35 parts of epoxy resin, 7 parts of nitrile rubber, 258 parts of carborundum, 15 parts of carbon fiber, 5 parts of thixotropic agent.
Curing agent：5.5 parts of aromatic amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 72.5 parts of high alumina ceramic, thixotroping 1 part of agent.
Host: curing agent=4: 1.
Service life 89 days after reparation.
Embodiment 28
Host：18 parts of NDI-PTMG modified epoxies, 17 parts of epoxy resin, 7 parts of nitrile rubber, 258 parts of carborundum, carbon 15 parts of fiber, 5 parts of thixotropic agent.
Curing agent：5 parts of aromatic amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 73 parts of high alumina ceramic, thixotropic agent 1 Part.
Host: curing agent=4: 1.
Service life 101 days after reparation.
Embodiment 29
Host：35 parts of epoxy resin, 265 parts of high alumina ceramic, 15 parts of carbon fiber, 5 parts of thixotropic agent.
Curing agent：6 parts of fatty amine, 6 parts of aliphatic cyclic amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, high alumina ceramic 93 Part, 1 part of thixotropic agent.
Host: curing agent=3: 1.
Service life 112 days after reparation.
Embodiment 30
Host：18 parts of NDI-PTMG modified epoxies, 17 parts of epoxy resin, 265 parts of high alumina ceramic, 15 parts of carbon fiber, 5 parts of thixotropic agent.
Curing agent：5.5 parts of fatty amine, 5.5 parts of aliphatic cyclic amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, high alumina ceramic 94 parts, 1 part of thixotropic agent.
Host: curing agent=3: 1.
Service life 124 days after reparation.
Embodiment 31
Host：20 parts of epoxy resin, 5 parts of strange scholar's toughener, 260 parts of corundum, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：5 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 68.5 parts of corundum, thixotropic agent 1.5 Part.
Host: curing agent=4: 1.
Service life 60 days after reparation.
Embodiment 32
Host：50 parts of epoxy resin, 5 parts of strange scholar's toughener, 260 parts of corundum, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：12 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 69 parts of corundum, 1.5 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 58 days after reparation.
Embodiment 33
Host：10 parts of NDI-PTMG modified epoxies, 25 parts of epoxy resin, 5 parts of strange scholar's toughener, 260 parts of corundum, glass 15 parts of glass fiber, 5 parts of thixotropic agent.
Curing agent：8 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 70 parts of corundum, 1.5 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 73 days after reparation.
Embodiment 34
Host：25 parts of NDI-PTMG modified epoxies, 10 parts of epoxy resin, 5 parts of strange scholar's toughener, 260 parts of corundum, glass 15 parts of glass fiber, 5 parts of thixotropic agent.
Curing agent：8 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 70 parts of corundum, 1.5 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 81 days after reparation.
Embodiment 35
Host：35 parts of epoxy resin, 0 part of strange scholar's toughener, 260 parts of corundum, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：9 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 68 parts of corundum, 1.5 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 57 days after reparation.
Embodiment 36
Host：35 parts of epoxy resin, 10 parts of strange scholar's toughener, 260 parts of corundum, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：9 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 70 parts of corundum, 1.5 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 62 days after reparation.
Embodiment 37
Host：35 parts of epoxy resin, 5 parts of strange scholar's toughener, 160 parts of corundum, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：9 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 44 parts of corundum, 1.5 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 42 days after reparation.
Embodiment 38
Host：35 parts of epoxy resin, 5 parts of strange scholar's toughener, 360 parts of corundum, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：9 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 93 parts of corundum, 1.5 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 59 days after reparation.
Embodiment 39
Host：35 parts of epoxy resin, 5 parts of strange scholar's toughener, 260 parts of corundum, 1 part of glass fibre, 5 parts of thixotropic agent.
Curing agent：9 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 65 parts of corundum, 1.5 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 38 days after reparation.
Embodiment 40
Host：35 parts of epoxy resin, 5 parts of strange scholar's toughener, 260 parts of corundum, 0 part of glass fibre, 5 parts of thixotropic agent.
Curing agent：9 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 65 parts of corundum, 1.5 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 38 days after reparation.
Embodiment 41
Host：35 parts of epoxy resin, 5 parts of strange scholar's toughener, 260 parts of corundum, 30 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：9 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 72 parts of corundum, 1.5 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 59 days after reparation.
Embodiment 42
Host：35 parts of epoxy resin, 5 parts of strange scholar's toughener, 260 parts of corundum, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：6 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 72 parts of corundum, 1.5 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 26 days after reparation.
Embodiment 43
Host：35 parts of epoxy resin, 5 parts of strange scholar's toughener, 260 parts of corundum, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：12 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, 72 parts of corundum, 1.5 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 53 days after reparation.
Embodiment 44
Host：35 parts of epoxy resin, 5 parts of strange scholar's toughener, 260 parts of corundum, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：9 parts of phenolic aldehyde amine, 0 part of coupling agent KH550,0.5 part of accelerator, 72 parts of corundum, 1.5 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 68 days after reparation.
Embodiment 45
Host：35 parts of epoxy resin, 5 parts of strange scholar's toughener, 260 parts of corundum, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：9 parts of phenolic aldehyde amine, 1 part of coupling agent KH550,0.5 part of accelerator, 75 parts of corundum, 1.5 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 69 days after reparation.
Embodiment 46
Host：35 parts of epoxy resin, 5 parts of strange scholar's toughener, 260 parts of corundum, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：9 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,0 part of accelerator, 75 parts of corundum, 1.5 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 67 days after reparation.
Embodiment 47
Host：35 parts of epoxy resin, 5 parts of strange scholar's toughener, 260 parts of corundum, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：9 parts of phenolic aldehyde amine, 0.5 part of coupling agent KH550,1 part of accelerator, 75 parts of corundum, 1.5 parts of thixotropic agent.
Host: curing agent=4: 1.
Service life 69 days after reparation.
Embodiment 48
Host：35 parts of epoxy resin, 265 parts of high alumina ceramic, polyphenylene oxide 15,15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：6 parts of fatty amine, 6 parts of aliphatic cyclic amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, high alumina ceramic 102 Part, 1 part of thixotropic agent.
Host: curing agent=3: 1.
Service life 119 days after reparation.
Embodiment 49
Host：35 parts of epoxy resin, 265 parts of high alumina ceramic, polyphenylene oxide 25,15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：6 parts of fatty amine, 6 parts of aliphatic cyclic amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, high alumina ceramic 105 Part, 1 part of thixotropic agent.
Host: curing agent=3: 1.
Service life 126 days after reparation.
Embodiment 50
Host：35 parts of epoxy resin, 265 parts of high alumina ceramic, polyphenylene oxide 35,15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：6 parts of fatty amine, 6 parts of aliphatic cyclic amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, high alumina ceramic 109 Part, 1 part of thixotropic agent.
Host: curing agent=3: 1.
Service life 127 days after reparation.
Embodiment 51
Host：18 parts of NDI-PTMG modified epoxies, 17 parts of epoxy resin, 25 parts of polyphenylene oxide, 265 parts of high alumina ceramic, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：5.5 parts of fatty amine, 5.5 parts of aliphatic cyclic amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, high alumina ceramic 102 parts, 1 part of thixotropic agent.
Host: curing agent=3: 1.
Service life 136 days after reparation.
Embodiment 52
Host：18 parts of NDI-PTMG modified epoxies, 17 parts of epoxy resin, 35 parts of polyphenylene oxide, 265 parts of high alumina ceramic, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：5.5 parts of fatty amine, 5.5 parts of aliphatic cyclic amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, high alumina ceramic 105 parts, 1 part of thixotropic agent.
Host: curing agent=3: 1.
Service life 152 days after reparation.
Embodiment 53
Host：18 parts of NDI-PTMG modified epoxies, 17 parts of epoxy resin, 45 parts of polyphenylene oxide, 265 parts of high alumina ceramic, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：5.5 parts of fatty amine, 5.5 parts of aliphatic cyclic amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, high alumina ceramic 109 parts, 1 part of thixotropic agent.
Host: curing agent=3: 1.
Service life 152 days after reparation.
Embodiment 54
Host：18 parts of NDI-PTMG modified epoxies, 17 parts of epoxy resin, 35 parts of polyphenylene oxide, 265 parts of high alumina ceramic, 5 parts of flake graphite, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：5.5 parts of fatty amine, 5.5 parts of aliphatic cyclic amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, high alumina ceramic 106 parts, 1 part of thixotropic agent.
Host: curing agent=3: 1.
Service life 155 days after reparation.
Embodiment 55
Host：18 parts of NDI-PTMG modified epoxies, 17 parts of epoxy resin, 35 parts of polyphenylene oxide, 265 parts of high alumina ceramic, 5 parts of molybdenum disulfide, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：5.5 parts of fatty amine, 5.5 parts of aliphatic cyclic amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, high alumina ceramic 106 parts, 1 part of thixotropic agent.
Host: curing agent=3: 1.
Service life 155 days after reparation.
Embodiment 56
Host：18 parts of NDI-PTMG modified epoxies, 17 parts of epoxy resin, 35 parts of polyphenylene oxide, 265 parts of high alumina ceramic, 5 parts of boron nitride, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：5.5 parts of fatty amine, 5.5 parts of aliphatic cyclic amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, high alumina ceramic 106 parts, 1 part of thixotropic agent.
Host: curing agent=3: 1.
Service life 155 days after reparation.
Embodiment 57
Host：18 parts of NDI-PTMG modified epoxies, 17 parts of epoxy resin, 35 parts of polyphenylene oxide, 265 parts of high alumina ceramic, 15 parts of flake graphite, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：5.5 parts of fatty amine, 5.5 parts of aliphatic cyclic amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, high alumina ceramic 110 parts, 1 part of thixotropic agent.
Host: curing agent=3: 1.
Service life 161 days after reparation.
Embodiment 58
Host：18 parts of NDI-PTMG modified epoxies, 17 parts of epoxy resin, 35 parts of polyphenylene oxide, 265 parts of high alumina ceramic, 25 parts of flake graphite, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：5.5 parts of fatty amine, 5.5 parts of aliphatic cyclic amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, high alumina ceramic 113 parts, 1 part of thixotropic agent.
Host: curing agent=3: 1.
Service life 162 days after reparation.
Embodiment 59
Host：18 parts of NDI-PTMG modified epoxies, 17 parts of epoxy resin, 35 parts of polyphenylene oxide, high alumina ceramic ball Φ 1mm 180 parts, 85 parts of 36 mesh of carborundum, 25 parts of flake graphite, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：5.5 parts of fatty amine, 5.5 parts of aliphatic cyclic amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, high alumina ceramic Ball Φ 1mm80 parts, 33 parts of 36 mesh of carborundum, 1 part of thixotropic agent.
Host: curing agent=3: 1.
Service life 178 days after reparation.
Embodiment 60
Host：18 parts of NDI-PTMG modified epoxies, 17 parts of epoxy resin, 35 parts of polyphenylene oxide, high alumina ceramic ball Φ 1mm 150 parts, 80 parts of 36 mesh of carborundum, 35 parts of 80 mesh of carborundum, 25 parts of flake graphite, 15 parts of glass fibre, 5 parts of thixotropic agent.
Curing agent：5.5 parts of fatty amine, 5.5 parts of aliphatic cyclic amine, 0.5 part of coupling agent KH550,0.5 part of accelerator, high alumina ceramic Ball Φ 1mm65 parts, 35 parts of 36 mesh of carborundum, 13 parts of 80 mesh of carborundum, 1 part of thixotropic agent.
Host: curing agent=3: 1.
Service life 186 days after reparation.
By above example as can be seen that using the Pulp pump reparation material of the present invention in actual use process In, general full size repairs the life-span up to 1.5~2 times of the new workpiece life-span, for the larger operating mode of material particles sometimes even 4 times of life-span can be reached, and repeatedly can be repaired repeatedly.The mine tailing pump intake pipe nipple longevity of Xiangyang Long Manglin Products Co., Ltd Scrap workpieces in 90 days pump housing life-spans, are repaired May 28 in 2015 by life 60 days using BD7044 (formula of embodiment 60) So far (on December 7th, 2015) is still being run for day installation operation.

Claims (8)

1. abrasion-resistant coating material is repaired in a kind of Pulp pump abrasion, including：
Host, include epoxy resin 15-60 parts, coupling agent 0-5 parts, toughener 0-20 parts, abrasive material 0-600 parts, fiber 15-60 Part, resin alloy polyphenylene oxide 15-80 parts, antifriction material 0-30 parts, thixotropic agent aerosil 5-20 parts, pigment 0-50 parts；
Curing agent, comprising organic amine substance 5-50 parts, coupling agent 0.5-20 parts, accelerator 0.5-18 parts, abrasive material 0-300 parts, Thixotropic agent aerosil 0-10 parts, pigment 0-15 parts；
Wherein one or more combination of the fiber in aramid fiber, carbon fiber, glass fibre, 50 μm of fiber filament diameter with Under, length is in 0.5-2mm.
2. abrasion-resistant coating material is repaired in Pulp pump according to claim 1 abrasion, host and the proportioning of curing agent during use For 3:1~4:1.
3. abrasion-resistant coating material is repaired in Pulp pump abrasion according to claim 1, wherein organic amine material is selected from phenolic aldehyde One or more combination in amine, contracting amine, aromatic amine, fatty amine, aliphatic cyclic amine, polyamide.
4. abrasion-resistant coating material is repaired in Pulp pump according to claim 1 abrasion, wherein toughener be selected from strange scholar's toughener, One or more combination in nitrile rubber, polysulfide rubber.
5. abrasion-resistant coating material is repaired in Pulp pump abrasion according to claim 1, wherein abrasive material is selected from corundum in granules, carbonization One or more combination in silicon grain, high alumina ceramic particle.
6. abrasion-resistant coating material is repaired in Pulp pump according to claim 1 abrasion, wherein antifriction material be selected from flake graphite, One or more combination in molybdenum disulfide, boron nitride.
7. abrasion-resistant coating material is repaired in Pulp pump abrasion according to claim 1, NDI-PTMG is also included wherein in host Modified epoxy 0-30 parts.
8. abrasion-resistant coating material is repaired in Pulp pump according to claim 1 abrasion, wherein abrasive grain scope be 20 μm- 5mm, it then follows grain size distribution principle, to carry out grading no less than the abrasive material of 2 kinds of granularities.
CN201510940903.2A 2015-12-16 2015-12-16 Abrasion-resistant coating material is repaired in Pulp pump abrasion Active CN105505111B (en)

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