CN101503593A - Anti-corrosive anti-abrasion coating powder for metal pipeline - Google Patents
Anti-corrosive anti-abrasion coating powder for metal pipeline Download PDFInfo
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- CN101503593A CN101503593A CNA2009100679740A CN200910067974A CN101503593A CN 101503593 A CN101503593 A CN 101503593A CN A2009100679740 A CNA2009100679740 A CN A2009100679740A CN 200910067974 A CN200910067974 A CN 200910067974A CN 101503593 A CN101503593 A CN 101503593A
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- 239000000843 powder Substances 0.000 title claims abstract description 63
- 238000000576 coating method Methods 0.000 title claims abstract description 48
- 239000011248 coating agent Substances 0.000 title claims abstract description 46
- 238000005299 abrasion Methods 0.000 title claims description 20
- 239000002184 metal Substances 0.000 title description 4
- 229910052751 metal Inorganic materials 0.000 title description 4
- 239000004593 Epoxy Substances 0.000 claims abstract description 30
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 25
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims abstract description 10
- ZWLIYXJBOIDXLL-UHFFFAOYSA-N decanedihydrazide Chemical compound NNC(=O)CCCCCCCCC(=O)NN ZWLIYXJBOIDXLL-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229920005989 resin Polymers 0.000 claims description 28
- 239000011347 resin Substances 0.000 claims description 28
- -1 Phenol aldehyde Chemical class 0.000 claims description 22
- 229920010741 Ultra High Molecular Weight Polyethylene (UHMWPE) Polymers 0.000 claims description 11
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 9
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 claims description 9
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 4
- 239000003921 oil Substances 0.000 abstract description 8
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 abstract 1
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 239000012943 hotmelt Substances 0.000 abstract 1
- 238000005461 lubrication Methods 0.000 abstract 1
- 238000010422 painting Methods 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- 239000004575 stone Substances 0.000 abstract 1
- 238000005728 strengthening Methods 0.000 abstract 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000002421 anti-septic effect Effects 0.000 description 5
- 238000005507 spraying Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229940042795 hydrazides for tuberculosis treatment Drugs 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 101150062136 mdt-6 gene Proteins 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229920003986 novolac Polymers 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a corrosion protection abrasionproof coating powder used for a metallic pipe. The coating powder takes home-made epoxy powder E12 and metlbond modified epoxy as a main body, takes dicyandiamide and sebacic dihydrazide as curing agents, adopts polyvinyl butyral and ultrahigh molecular weight polyethylene for toughening and levelling the powder, and adopts silicon carbide, cast stone powder and graphite for the support of antifriction self lubrication. The unique abrasionproof corrosion protection powder coating is formed by an energy-saving manufacturing process and hot melt painting. The coating powder emphasizes the abrasionproof characteristic based on the stress laid on the corrosion protection powder performance, is used for strengthening the inner wall surface abrasionproof function of a pumping well oil pipe in an oil field caused by the eccentric wear of a sucker rod, and is extensionally used for metallic parts needing the strengthened abrasionproof function in a corrosive environment.
Description
Technical field
The present invention relates to a kind of coated powder, especially a kind of anti-corrosive anti-abrasion coating powder that is used for metallic conduit.
Background technology
The coated powder that is used for transition pipeline at present, double antiseptic powder in sending as western gas east, Hangzhou Gulf Great Bridge foundation pile coating etc., be the composite type phenol formaldehyde epoxy resin mostly, curing system selecting side hydroxy polyethers, phenolic aldehyde macromolecular compound and the composite solidifying agent of negatively charged ion catalytic curing.Its performance can satisfy the requirement of steel pipeline anti-corrision powder near external like product level.
But present applied inner-walls of duct double antiseptic powder has good corrosion resistance.But there is anti-mechanical wear deficiency, particularly to dark oil well, because of the influence of verticality, sucker rod partial wear is inevitable, and according to certain elephant rough estimates, the rod and tube partial-wear well accounts for rod-pumped well about 30%, because of eccentrically worn tubing, sucker rod year condemnation factor more than 10%, reach myriametres up to a hundred.The tube wall of oil pipe also stands sucker rod partial wear and wear down, perforation for a long time except being corroded.Adopt the powder that only has antiseptic property, effect does not reach requirement.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of and has anticorrosionly, has the anti-corrosive anti-abrasion coating powder that is used for metallic conduit of good anti-erosion performance simultaneously again.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of anti-corrosive anti-abrasion coating powder that is used for metallic conduit, and the ratio of weight and number of this each component of powder is as follows:
Resins, epoxy E12 80-70
Phenol aldehyde modified Resins, epoxy 20-30
Dyhard RU 100 1.6-2.0
Sebacic dihydrazide 4.2-3.5
Polyvinyl butyral acetal 10-12
Ultrahigh molecular weight polyethylene(UHMWPE) 9-11
Glass-cermic powder 64-70
Silicon carbide 30-25
Graphite Powder 99 0.6-0.9
The parts by weight of this each component of powder are Resins, epoxy E12:80 part; Phenol aldehyde modified Resins, epoxy: 20 parts; 11 parts of ultra high molecular polyethylenes; Polyvinyl butyral acetal: 10 parts; Dyhard RU 100: 2 parts; 3.5 parts of sebacic dihydrazides; Glass-cermic powder: 66 parts; 28 parts in silicon carbide; Graphite Powder 99: 0.8 part.
The oxirane value 0.12-0.14 of described phenol aldehyde modified Resins, epoxy, softening temperature 105-112 ℃.
The molecular weight of described ultrahigh molecular weight polyethylene(UHMWPE) is 150 ten thousand-250 ten thousand.
The molecular weight of described ultrahigh molecular weight polyethylene(UHMWPE) is 2,000,000.
Described glass-cermic powder granularity is 300-500 orders.
Described glass-cermic powder granularity is 400 orders.
Described carborundum granularity is 300-500 purpose superfine silicon carbides.
Described carborundum granularity is 400 purpose superfine silicon carbides.
The size range of described worth powder is the 80-400 order.
The invention has the beneficial effects as follows: 1. cost is low, and starting material from the social market buying, are removed from the powder manufacturing and extruded, cool off, give the polymers broken process in the conventional powder process by the specification demand in the prescription, and energy-conservation province consumption effect is remarkable.2. can strengthen inwall anti scuffing function to new steel pipe, to old pipe or the tube wall that worn and torn, after surface treatment, use the technology of the present invention, with the pipeline size of resuming work, the pipeline quality of reparation can be higher than several times of former new product time limit of service.Improved the whole life that product uses.Accomplish that product is made, utilized, the resource of recirculation and the good combination of environment.And may extend into similar under the heavy corrosion environment demand to the wear resistance of metal parts.
Embodiment
The present invention is used for the anti-corrosive anti-abrasion coating powder of metallic conduit, and the ratio of weight and number of this each component of powder is as follows:
Resins, epoxy E12 80-70
Phenol aldehyde modified Resins, epoxy 20-30
Dyhard RU 100 1.6-2.0
Sebacic dihydrazide 4.2-3.5
Polyvinyl butyral acetal 10-12
Ultrahigh molecular weight polyethylene(UHMWPE) 9-11
Glass-cermic powder 64-70
Silicon carbide 30-25
Graphite Powder 99 0.6-0.9
The parts by weight of this each component of powder are Resins, epoxy E12:80 part; Phenol aldehyde modified Resins, epoxy: 20 parts; 11 parts of ultra high molecular polyethylenes; Polyvinyl butyral acetal: 10 parts; Dyhard RU 100: 2 parts; 3.5 parts of sebacic dihydrazides; Glass-cermic powder: 66 parts; 28 parts in silicon carbide; Graphite Powder 99: 0.8 part.
The oxirane value 0.12-0.14 of described phenol aldehyde modified Resins, epoxy, softening temperature 105-112 ℃.
The molecular weight of described ultrahigh molecular weight polyethylene(UHMWPE) is 150 ten thousand-250 ten thousand.
The molecular weight of described ultrahigh molecular weight polyethylene(UHMWPE) is 2,000,000.
Described glass-cermic powder granularity is 300-500 orders.
Described glass-cermic powder granularity is 400 orders.
Described carborundum granularity is 300-500 purpose superfine silicon carbides.
Described carborundum granularity is 400 purpose superfine silicon carbides.
The size range of the described powder that makes is the 80-400 order.
Below in conjunction with specific embodiment the present invention is described in further detail:
1, select lower-cost phenol aldehyde modified Resins, epoxy for use: the phenol aldehyde modified Resins, epoxy CT-7255 with Ciba is a primary standard, by the development and production of Zibo Li Geer industrial and trading company (oxirane value eg/100g0.12-0.14, softening temperature 105-112 ℃).In the novolac epoxy molecular structure a plurality of epoxy group(ing) can be arranged, the cross-linking density of cured product and fragrant density is all than higher, hardness of filming and thermotolerance, chemical resistance and all relatively good to the sticking power of base material.
2, Resins, epoxy E12: the one CY D-014 of Resins, epoxy factory of Ba Ling petro-chemical corporation, the bisphenol A type epoxy resin typical products of middle molecular weight, it is low to have price, the characteristics of good toughness.
3, in the solidifying agent with sebacic dihydrazide and Dyhard RU 100: not only save cost but also promote water tolerance.
4, ultrahigh molecular weight polyethylene(UHMWPE): wear-resisting anti-sour characteristic is arranged, the extremely low and self-lubricating function of the water-absorbent of having again.
5, superfine silicon carbide and glass-cermic powder are excellent wear-resistant fillers, cooperate the lubricated of Graphite Powder 99 to play a decisive role to inside pipe wall is wear-resistant.
Embodiment 1
Prescription is Resins, epoxy E12:80g; Phenol aldehyde modified Resins, epoxy 20g; Ultra high molecular polyethylene (molecular weight 2,000,000) 11g; Polyvinyl butyral acetal 10g; Dyhard RU 100 2g; Certain herbaceous plants with big flowers diacid two hydrazides 3.5g; Glass-cermic powder 66g (400 order); Superfine silicon carbide (400 order) 28g; Graphite Powder 99: 0.8.
Concrete preparation method:
(1) Resins, epoxy E12, phenol aldehyde modified Resins, epoxy are pulverized at pulverizer, 80 mesh sieves select.
(2) with glass-cermic powder, superfine silicon carbide drying (110 ℃ * 4 hours).
(3) (1), (2) and other components were mixed in mixing machine 45 minutes.
(4) take out whole powders and go out from 80 mesh sieves through pulverizer again, be finished product.
Embodiment 2
Prescription is Resins, epoxy E12:70g; Phenol aldehyde modified Resins, epoxy 30g; Ultra high molecular polyethylene (molecular weight 1,500,000) 11g; Polyvinyl butyral acetal 12g; Dyhard RU 100 1.6g; Certain herbaceous plants with big flowers diacid two hydrazides 4.2g; Glass-cermic powder 70g (300 order); Superfine silicon carbide (300 order) 25g; Graphite Powder 99: 0.9.
The preparation method is with embodiment 1.
Embodiment 3
Prescription is Resins, epoxy E12:80g; Phenol aldehyde modified Resins, epoxy 20g; Ultra high molecular polyethylene (molecular weight 1,500,000) 10g; Polyvinyl butyral acetal 10g; Dyhard RU 100 2.0g; Certain herbaceous plants with big flowers diacid two hydrazides 3.5g; Glass-cermic powder 64g (500 order); Superfine silicon carbide (500 order) 25g; Graphite Powder 99: 0.6.
The preparation method is with embodiment 1.
The coating method of anti-corrosive anti-abrasion coating powder of the present invention and result of use: the in addition parts that the steel pipe inwall maybe need be sprayed are through surface degreasing dirt and sandblasting, require to make the apparent cleaning of steel according to GB Sa3 sandblast, with spraying or centrifugal blast cleaning, steel surface should not have dirt settlings such as visible grease, dirt, oxide skin, iron rust and paint coating, and this surface should show the even metal color and luster.
Reach 250 ℃ of design temperatures being heated to component table temperature, use the pipeline spraying equipment, implement dustless spraying, more than the thick 0.6mm of disposable spray.Then 180 ℃ of heat preservation solidification 45 minutes.
Coating flex resistance test shows, (amount of bow 5,7-6mm when coating is bent to the residual set amount greater than the maximum defluxion twice of steel pipe with matrix metal; Residual set amount 2,6-2,8mm), still remain intact.
The coating elongation test shows, is being under the yielding stress state coating strain that also meets with stresses together, and the feature that does not come off and do not crack., still remain intact greater than 0.2% at the unit elongation of stress (yield stress point is 457MPa) coating under 514-504MPa stress of hot-strip 27SiMn, do not have crackle and obscission.The coating current of anti-silt (sediment concentration 10kg/m
3, relative velocity 45m/s) wearing and tearing are more than 2 times of carbon steel.
The explanation of coating chemically-resistant soak test has excellent chemistry-resistant characteristic, stands the down-hole long term operation.
| Soak medium | The test specimen soak time | Soak the result |
| Tap water | 6 months | Coating is smooth |
| Distilled water | 6 months | Coating is smooth |
| 10％H 2SO 4 | 3 months | Coating is smooth |
| 20％HCL | 36 days | Coating is smooth |
| 10％NaCL | 3 months | Coating is smooth |
| 30％NaOH | 6 months | Coating is smooth |
| 1％MDT | 6 months | Coating is smooth |
The steel pipe of manufacturing again finished product after the spraying through analysis, is tested the tension resistance to impact shock of coating, and before the steel pipe body did not reach tension set, the coating of steel pipe can not damaged.The wearing test of coating under simulation downhole corrosion condition under the 35MPa pressure, anti-erosion performance satisfies the working life requirement more than 2 times of former steel pipe.
The present invention be directed to double antiseptic powder coating abrasion performance shortcoming, in wear-resistant filler, increase superfine silicon carbide, do toughness reinforcing and the enhancing acid resistance with ultrahigh molecular weight polyethylene(UHMWPE) (molecular weight 2,000,000), and increased self-lubricating structure, form pipeline behind the coating coated and make the anti scuffing characteristic again.
Make back coating mechanical property again
| Project | Cohesive strength MPa | Shearing resistance MPa | Shock strength kg-cm | Sled stripping during water boil 24 |
| Test value | 61.7，64.8，58.2 (61.57) | 36.2，35.1，36.4 (35.9) | 50 | The self-lubricating of coating light |
| During water boil 24 | 46.4，46.8，46.9 (46.7) | 32.2，28.9，32.6 (31.2) | 50 | Sled can not shelled |
In the bracket is mean value.
Make the coating mechanical property again and exceeded hydraulicefficiency machinery erosion resistant job requirement under water for a long time, the rod-pumped well operating mode is not as the hydraulicefficiency machinery complexity, and former in addition double antiseptic powder fundamental property is made coating again and met anticorrosion and wear-resistant requirement.
Pipeline of the present invention is made inwall anti scuffing compound resin coated powder again; use hot coating process; coated is on inner-walls of duct; make high moisture, Gao Hansha and high salinity in the mixed solution of oil reservoir extraction formed to recovering the oil or the heavy corrosion of transport pipe and the environment of wearing and tearing; unaffected or rare abrasion destroys, and inner-walls of duct is protected.Especially can be at the oil and water well oil pipe, strengthened and prolonged the life-cycle life cycle because of abrasion that sucker rod partial wear caused destroys the tube wall that makes oil pipe early failure.
In sum, content of the present invention is not limited in the above-described embodiment, and the knowledgeable people in the same area can propose other embodiment easily within technical director's thought of the present invention, but this embodiment comprises within the scope of the present invention.
Claims (10)
1, a kind of anti-corrosive anti-abrasion coating powder that is used for metallic conduit is characterized in that, the ratio of weight and number of this each component of powder is as follows:
Resins, epoxy E12 80-70
Phenol aldehyde modified Resins, epoxy 20-30
Dyhard RU 100 1.6-2.0
Sebacic dihydrazide 4.2-3.5
Polyvinyl butyral acetal 10-12
Ultrahigh molecular weight polyethylene(UHMWPE) 9-11
Glass-cermic powder 64-70
Silicon carbide 30-25
Graphite Powder 99 0.6-0.9
2, the anti-corrosive anti-abrasion coating powder that is used for metallic conduit according to claim 1 is characterized in that, the parts by weight of this each component of powder are Resins, epoxy E12:80 part; Phenol aldehyde modified Resins, epoxy: 20 parts; 11 parts of ultra high molecular polyethylenes; Polyvinyl butyral acetal: 10 parts; Dyhard RU 100: 2 parts; 3.5 parts of sebacic dihydrazides; Glass-cermic powder: 66 parts; 28 parts in silicon carbide; Graphite Powder 99: 0.8 part.
3, the anti-corrosive anti-abrasion coating powder that is used for metallic conduit according to claim 1 is characterized in that, the oxirane value 0.12-0.14 of described phenol aldehyde modified Resins, epoxy, softening temperature 105-112 ℃.
4, the anti-corrosive anti-abrasion coating powder that is used for metallic conduit according to claim 1 is characterized in that, the molecular weight of described ultrahigh molecular weight polyethylene(UHMWPE) is 150 ten thousand-250 ten thousand.
5, the anti-corrosive anti-abrasion coating powder that is used for metallic conduit according to claim 4 is characterized in that, the molecular weight of described ultrahigh molecular weight polyethylene(UHMWPE) is 2,000,000.
6, the anti-corrosive anti-abrasion coating powder that is used for metallic conduit according to claim 1 is characterized in that, described glass-cermic powder granularity is 300-500 orders.
7, the anti-corrosive anti-abrasion coating powder that is used for metallic conduit according to claim 6 is characterized in that, described glass-cermic powder granularity is 400 orders.
8, the anti-corrosive anti-abrasion coating powder that is used for metallic conduit according to claim 1 is characterized in that, described carborundum granularity is 300-500 purpose superfine silicon carbides.
9, the anti-corrosive anti-abrasion coating powder that is used for metallic conduit according to claim 8 is characterized in that, described carborundum granularity is 400 purpose superfine silicon carbides.
10, the anti-corrosive anti-abrasion coating powder that is used for metallic conduit according to claim 1 is characterized in that, the size range of the described powder that makes is the 80-400 order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100679740A CN101503593A (en) | 2009-02-27 | 2009-02-27 | Anti-corrosive anti-abrasion coating powder for metal pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100679740A CN101503593A (en) | 2009-02-27 | 2009-02-27 | Anti-corrosive anti-abrasion coating powder for metal pipeline |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102417785A (en) * | 2011-12-01 | 2012-04-18 | 北京科美新防腐技术有限公司 | Preparation method of epoxy anticorrosive paint for pipeline |
| CN103788830A (en) * | 2014-01-20 | 2014-05-14 | 南通华新环保设备工程有限公司 | Acid and alkali resistant coating for stirring equipment and preparation method thereof |
| US20150086711A1 (en) * | 2012-06-13 | 2015-03-26 | Valspar Sourcing, Inc. | Low Application Temperature Powder Coating |
| CN105440882A (en) * | 2015-11-30 | 2016-03-30 | 中国航空工业集团公司北京航空材料研究院 | Nano-modification anti-corrosion and scouring-resistant paint and preparing method |
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| CN107641378A (en) * | 2017-11-13 | 2018-01-30 | 洛阳国润新材料科技股份有限公司 | A kind of production technology of line plastic-steel tube modified ultra-high molecular weight polyethylene anticorrosive paint |
| CN108102505A (en) * | 2017-12-05 | 2018-06-01 | 上海森琅建设工程有限公司 | A kind of pipe internal coating, its preparation method and the application in underground pipe network |
| CN113045964A (en) * | 2021-03-23 | 2021-06-29 | 吕学民 | Special material for petroleum pipe eccentric wear-resistant cladding coating and preparation method thereof |
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2009
- 2009-02-27 CN CNA2009100679740A patent/CN101503593A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102417785A (en) * | 2011-12-01 | 2012-04-18 | 北京科美新防腐技术有限公司 | Preparation method of epoxy anticorrosive paint for pipeline |
| US20150086711A1 (en) * | 2012-06-13 | 2015-03-26 | Valspar Sourcing, Inc. | Low Application Temperature Powder Coating |
| EP2861679A4 (en) * | 2012-06-13 | 2016-03-23 | Valspar Sourcing Inc | Low application temperature powder coating |
| CN103788830A (en) * | 2014-01-20 | 2014-05-14 | 南通华新环保设备工程有限公司 | Acid and alkali resistant coating for stirring equipment and preparation method thereof |
| CN105440882A (en) * | 2015-11-30 | 2016-03-30 | 中国航空工业集团公司北京航空材料研究院 | Nano-modification anti-corrosion and scouring-resistant paint and preparing method |
| CN105440882B (en) * | 2015-11-30 | 2017-08-15 | 中国航空工业集团公司北京航空材料研究院 | A kind of nano modification anticorrosion resistance to erosion coating and preparation method |
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| CN107641378A (en) * | 2017-11-13 | 2018-01-30 | 洛阳国润新材料科技股份有限公司 | A kind of production technology of line plastic-steel tube modified ultra-high molecular weight polyethylene anticorrosive paint |
| CN108102505A (en) * | 2017-12-05 | 2018-06-01 | 上海森琅建设工程有限公司 | A kind of pipe internal coating, its preparation method and the application in underground pipe network |
| CN113045964A (en) * | 2021-03-23 | 2021-06-29 | 吕学民 | Special material for petroleum pipe eccentric wear-resistant cladding coating and preparation method thereof |
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