CN105219216A - Ceramic reinforced epoxy coating of anti-cavitation anti scuffing for flow passage components and preparation method thereof - Google Patents
Ceramic reinforced epoxy coating of anti-cavitation anti scuffing for flow passage components and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a kind of pottery of the anti-cavitation anti scuffing for flow passage components reinforced epoxy coating and preparation method thereof, this coating is made up of component A and B component, component A by E51 epoxy resin, Nuo Fuleke epoxy resin, butylglycidyl ether thinner, particle diameter be the alumina-ceramic powder of the alpha-crystal form of 0.2 ~ 4.0 μm, silicone antifoam agent, γ-aminopropyl triethoxysilane form; B component is made up of 650 polyamide resins, thinner, DMP-30 promotor.Coating of the present invention can be widely used in the flow passage components such as water pump, water turbine, Hydraulic Metal, and strong, the anti-cavitation performance of application bonding force is good, wear resisting property is excellent, protection against corrosion, and snappiness is good.Manufacturing approach craft of the present invention is simple, easy to operate, and need not specific installation, cheap.
Description
Technical field
The present invention relates to the technical field of anti-cavitation anti scuffing modified epoxy resin mortar, particularly relate to a kind of anti-cavitation anti scuffing pottery reinforced epoxy coating that can be used for the flow passage components such as water pump, water turbine and Hydraulic Metal thing and preparation method thereof.
Background technology
Flow passage components run throughout the year in containing the water of silt, water in fluid, sand, bubble all can produce reciprocating impact and cavitation to flow passage components surface, add the Zhijiang River, river, seawater itself be also that a kind of corrosive medium can play booster action to whole cavitation, erosion process.Effectively preventing measure at flow passage components surface application anti-cavitation anti scuffing coating.
Existing flow passage components protective coating has good erosion resistance, but its anti-cavitation performance is poor, bonding force is lower, impact resistance is poor, material is firmly crisp, well cannot adapt to the anti-cavitation anti scuffing needs of flow passage components.
The present invention is directed to above-mentioned defect, by years of researches and design, be comprehensively engaged in achievement and the experience of relevant industries, research and design goes out a kind of flow passage components anti-cavitation anti scuffing coating and manufacture method thereof, to overcome above-mentioned defect.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, a kind of anti-cavitation anti scuffing for flow passage components pottery reinforced epoxy coating and preparation method thereof is provided, this kind of coating has good cavitation-resistance, resistance to abrasion and bonding force, and preparation technology is easy, with low cost, is conducive to suitability for industrialized production.
For achieving the above object, technical scheme provided by the invention is: a kind of pottery of the anti-cavitation anti scuffing for flow passage components reinforced epoxy coating, is made up of component A and B component, wherein:
Component A is made up of following raw material by weight:
E51 epoxy resin 25 ~ 35 weight part, Nuo Fuleke epoxy resin 2 ~ 5 weight part, butylglycidyl ether thinner 5 ~ 15 weight part, particle diameter are alumina-ceramic powder 10 ~ 30 weight part, silicone antifoam agent 0.6 ~ 1.2 weight part, γ-aminopropyl triethoxysilane 1 ~ 3 weight part of the alpha-crystal form of 0.2 ~ 4.0 μm;
B component is made up of following raw material by weight:
650 polyamide resin 25 ~ 35 weight parts, thinner 3 ~ 8 weight part, DMP-30 promotor 0 ~ 3 weight part.
Wherein in B component, thinner is the solvent that dimethylbenzene and butanols mix by weight 1:0.8 ~ 3.
The consumption being 1:0.8 ~ 1.2 according to component A and B component weight ratio during use weighs, then is flow passage components anti-cavitation anti scuffing pottery reinforced epoxy coating through fully mixing.
The manufacture method of the above-mentioned pottery of the anti-cavitation anti scuffing for flow passage components reinforced epoxy coating, the method step is as follows:
25 ~ 35 weight part E51 epoxy resin, 2 ~ 5 weight part Nuo Fuleke epoxy resin, 5 ~ 15 weight part butylglycidyl ether thinners, 0.6 ~ 1.2 weight part silicone antifoam agent, 1 ~ 3 weight part γ-aminopropyl triethoxysilane are mixed more than 20min in stirrer high speed (500 ~ 700r/min), add again 10 ~ 30 weight part particle diameters be the alpha-crystal form of 0.2 ~ 4.0 μm alumina-ceramic powder continue middling speed (300 ~ 500r/min) mix more than 20min, make component A;
B component is mixed more than 10min in stirrer high speed (500 ~ 700r/min) made by 25 ~ 35 weight part 650 polyamide resins, 3 ~ 8 parts by weight diluent, 0 ~ 3 weight part DMP-30 promotor.
Be uniformly mixed 20 ~ 60min according to 1 weight part component A, 0.8 ~ 1.2 weight part B component middling speed (300 ~ 500r/min) during use, leave standstill 0.5 ~ 2 hour after bubble floats completely, namely make the ceramic reinforced epoxy coating of flow passage components anti-cavitation anti scuffing.
Compared with prior art, the pottery of the anti-cavitation anti scuffing for flow passage components reinforced epoxy coating of the present invention and preparation method thereof has following beneficial effect:
1, strong, the anti-cavitation performance of flow passage components anti-cavitation anti scuffing pottery reinforced epoxy paint spraying bonding force of the present invention is good, wear resisting property is excellent, protection against corrosion, and snappiness is good.
2, manufacturing approach craft of the present invention is simple, easy to operate, and need not specific installation, cheap.
3, the present invention can be widely used in the anti-cavitation anti scuffing of the flow passage components such as water pump, water turbine, Hydraulic Metal.
Embodiment
For a better understanding of the present invention, below in conjunction with embodiment, the present invention is further described in detail, but the scope of protection of present invention is not limited to the scope that embodiment represents.
Embodiment 1:
Anti-cavitation anti scuffing pottery reinforced epoxy coating of the present invention is made up of component A and B component, and wherein component A and B component weight ratio are 1:1;
Component A is made up of following raw material by weight:
| Epoxy resin E51 | 32 weight parts |
| Nuo Fuleke epoxy resin | 2 weight parts |
| Butylglycidyl ether thinner | 13 weight parts |
| Alumina-ceramic powder (particle diameter 0.2 ~ 1.0 μm, alpha-crystal form) | 20 weight parts |
| Silicone antifoam agent | 0.8 weight part |
| γ-aminopropyl triethoxysilane | 3 weight parts |
B component is made up of following raw material by weight:
650 polyamide resin solidifying agent 30 weight parts, thinner (dimethylbenzene and butanols mix by weight 1:2.5) 3 weight parts, DMP-30 promotor 1 weight part.
The preparation method of anti-cavitation anti scuffing pottery reinforced epoxy coating of the present invention comprises the steps:
(1) preparation of component A: above-mentioned epoxy resin E51, Nuo Fuleke epoxy resin, butylglycidyl ether thinner, silicone antifoam agent and γ-aminopropyl triethoxysilane are poured in stirrer successively, 30 minutes are stirred by the rotating speeds of 600 revs/min, alumina-ceramic powder is added after stirring, stir 20 minutes by the speed of 400 revs/min, after stirring, make component A.
(2) preparation of B component: above-mentioned 650 polyamide resin solidifying agent, thinner, DMP-30 promotor are poured in stirrer, stirs 15 minutes by the rotating speeds of 600 revs/min, make B component after stirring.
(3) B component that component A step (1) prepared and step (2) prepare adds stirrer in proportion, 30 minutes are stirred with the rotating speed of 300 revs/min, leave standstill 1 hour, after treating that bubble floats completely, i.e. obtained flow passage components anti-cavitation anti scuffing pottery reinforced epoxy coating.
The epoxy coating bonding strength that this example obtains is greater than 16MPa, and Rockwell hardness reaches more than HRR85, and unit hour wear rate reaches less than 0.02%, and after ultrasonic wave cavitation machine 12h tests, the weightlessness of the obtained coating of this example is 1.45mg; The weightlessness of tradition anti-cavitation steel ZG00Cr13Ni5Mo is 2.84mg, and the anti-cavitation performance of coating is higher than ZG00Cr13Ni5Mo 1.96 times, reaches good anti-cavitation anti scuffing effect.
Embodiment 2:
Anti-cavitation anti scuffing pottery reinforced epoxy coating of the present invention is made up of component A and B component, and component A of the present invention and B component weight ratio are 1:0.8;
Coating component A of the present invention is made up of following raw material by weight:
| Epoxy resin E51 | 28 weight parts |
| Nuo Fuleke epoxy resin | 5 weight parts |
| Butylglycidyl ether thinner | 15 weight parts |
| Alumina-ceramic powder (particle diameter 2.5 ~ 4 μm, alpha-crystal form) | 15 weight parts |
| Silicone antifoam agent | 1 weight part |
| γ-aminopropyl triethoxysilane | 2 weight parts |
B component of the present invention is made up of following raw material by weight:
650 polyamide resin solidifying agent 28 weight parts, thinner (dimethylbenzene and butanols mix by weight 1:1) 5 weight parts, DMP-30 promotor 1.5 weight part.
The preparation method of anti-cavitation anti scuffing pottery reinforced epoxy coating of the present invention comprises the steps:
(1) preparation of component A: above-mentioned epoxy resin E51, Nuo Fuleke epoxy resin, butylglycidyl ether thinner, silicone antifoam agent and γ-aminopropyl triethoxysilane are poured in stirrer successively, 35 minutes are stirred by the rotating speeds of 650 revs/min, alumina-ceramic powder is added after stirring, stir 25 minutes by the speed of 350 revs/min, after stirring, make component A.
(2) preparation of B component: above-mentioned 650 polyamide resin solidifying agent, thinner, DMP-30 promotor are poured in stirrer, stirs 10 minutes by the rotating speeds of 650 revs/min, make B component after stirring.
(3) B component that component A step (1) prepared and step (2) prepare adds in stirrer in proportion, 30 minutes are stirred with the rotating speed of 350 revs/min, leave standstill 1 hour, after treating that bubble floats completely, i.e. obtained flow passage components anti-cavitation anti scuffing pottery reinforced epoxy coating.
The epoxy coating bonding strength that this example obtains is greater than 18MPa, and Rockwell hardness reaches more than HRR80, and unit hour wear rate reaches less than 0.03%, and after ultrasonic wave cavitation machine 12h tests, the weightlessness of the obtained coating of this example is 1.27mg; The weightlessness of tradition anti-cavitation steel ZG00Cr13Ni5Mo is 2.84mg, and the anti-cavitation performance of coating is higher than ZG00Cr13Ni5Mo 2.24 times, reaches good anti-cavitation anti scuffing effect.
Embodiment 3:
Anti-cavitation anti scuffing pottery reinforced epoxy coating of the present invention is made up of component A and B component, and component A of the present invention and B component weight ratio are 1:1.2;
Coating component A of the present invention is made up of following raw material by weight:
| Epoxy resin E51 | 35 weight parts |
| Nuo Fuleke epoxy resin | 4 weight parts |
| Butylglycidyl ether thinner | 8 weight parts |
| Alumina-ceramic powder (particle diameter 2.5 ~ 4 μm, alpha-crystal form) | 10 weight parts |
| Silicone antifoam agent | 0.8 weight part |
| γ-aminopropyl triethoxysilane | 1 weight part |
B component of the present invention is made up of following raw material by weight:
650 polyamide resin solidifying agent 35 weight parts, thinner (dimethylbenzene and butanols mix by weight 1:3) 8 weight parts, DMP-30 promotor 0.5 weight part.
The preparation method of anti-cavitation anti scuffing pottery reinforced epoxy coating of the present invention comprises the steps:
(1) preparation of component A: above-mentioned epoxy resin E51, Nuo Fuleke epoxy resin, butylglycidyl ether thinner, silicone antifoam agent and γ-aminopropyl triethoxysilane are poured in stirrer successively, 25 minutes are stirred by the rotating speeds of 600 revs/min, alumina-ceramic powder is added after stirring, stir 30 minutes by the speed of 350 revs/min, after stirring, make component A.
(2) preparation of B component: above-mentioned 650 polyamide resin solidifying agent, thinner, DMP-30 promotor are poured in stirrer, stirs 20 minutes by the rotating speeds of 650 revs/min, make B component after stirring.
(3) B component that component A step (1) prepared and step (2) prepare adds in stirrer in proportion, 40 minutes are stirred with the rotating speed of 300 revs/min, leave standstill 1.5 hours, after treating that bubble floats completely, i.e. obtained flow passage components anti-cavitation anti scuffing pottery reinforced epoxy coating.
The epoxy coating bonding strength that this example obtains is greater than 20MPa, and Rockwell hardness reaches more than HRR85, and unit hour wear rate reaches less than 0.02%, and after ultrasonic wave cavitation machine 12h tests, the weightlessness of the obtained coating of this example is 1.37mg; The weightlessness of tradition anti-cavitation steel ZG00Cr13Ni5Mo is 2.84mg, and the anti-cavitation performance of coating is higher than ZG00Cr13Ni5Mo 2.07 times, reaches good anti-cavitation anti scuffing effect.
Embodiment 4:
Anti-cavitation anti scuffing pottery reinforced epoxy coating of the present invention is made up of component A and B component, and component A of the present invention and B component weight ratio are 1:1;
Coating component A of the present invention is made up of following raw material by weight:
| Epoxy resin E51 | 25 weight parts |
| Nuo Fuleke epoxy resin | 4 weight parts |
| Butylglycidyl ether thinner | 5 weight parts |
| Alumina-ceramic powder (particle diameter 0.2 ~ 1.0 μm, alpha-crystal form) | 30 weight parts |
| Silicone antifoam agent | 0.6 weight part |
| γ-aminopropyl triethoxysilane | 1 weight part |
B component of the present invention is made up of following raw material by weight:
650 polyamide resin solidifying agent 25 weight parts, thinner (dimethylbenzene and butanols mix by weight 1:0.8) 8 weight parts.
The preparation method of anti-cavitation anti scuffing pottery reinforced epoxy coating of the present invention comprises the steps:
(1) preparation of component A: above-mentioned epoxy resin E51, Nuo Fuleke epoxy resin, butylglycidyl ether thinner, silicone antifoam agent and γ-aminopropyl triethoxysilane are poured in stirrer successively, 25 minutes are stirred by the rotating speeds of 700 revs/min, alumina-ceramic powder is added after stirring, stir 30 minutes by the speed of 300 revs/min, after stirring, make component A.
(2) preparation of B component: above-mentioned 650 polyamide resin solidifying agent, thinner are poured in stirrer, stirs 20 minutes by the rotating speeds of 500 revs/min, make B component after stirring.
(3) B component that component A step (1) prepared and step (2) prepare adds in stirrer in proportion, 60 minutes are stirred with the rotating speed of 500 revs/min, leave standstill 0.5 hour, after treating that bubble floats completely, i.e. obtained flow passage components anti-cavitation anti scuffing pottery reinforced epoxy coating.
The epoxy coating bonding strength that this example obtains is greater than 17MPa, and Rockwell hardness reaches more than HRR80, and unit hour wear rate reaches less than 0.02%, and after ultrasonic wave cavitation machine 12h tests, the weightlessness of the obtained coating of this example is 1.23mg; The weightlessness of tradition anti-cavitation steel ZG00Cr13Ni5Mo is 2.84mg, and the anti-cavitation performance of coating is higher than ZG00Cr13Ni5Mo 2.31 times, reaches good anti-cavitation anti scuffing effect.
Claims (5)
1. the pottery of the anti-cavitation anti scuffing for a flow passage components reinforced epoxy coating, it is characterized in that, be made up of component A and B component, wherein component A by 25 ~ 35 weight part E51 epoxy resin, 2 ~ 5 weight part Nuo Fuleke epoxy resin, 5 ~ 15 weight part butylglycidyl ether thinners, 10 ~ 30 weight part particle diameters be the alumina-ceramic powder of the alpha-crystal form of 0.2 ~ 4.0 μm, 0.6 ~ 1.2 weight part silicone antifoam agent, 1 ~ 3 weight part γ-aminopropyl triethoxysilane form; B component is made up of 25 ~ 35 weight part 650 polyamide resins, 3 ~ 8 parts by weight diluent, 0 ~ 3 weight part DMP-30 promotor, and wherein, the thinner in B component is the solvent that dimethylbenzene and butanols mix by weight 1:0.8 ~ 3; Component A and B component by weight be 1:0.8 ~ 1.2 with the use of.
2., for a preparation method for the anti-cavitation anti scuffing pottery reinforced epoxy coating of flow passage components, it is characterized in that, step is as follows:
1) by 25 ~ 35 weight part E51 epoxy resin, 2 ~ 5 weight part Nuo Fuleke epoxy resin, 5 ~ 15 weight part butylglycidyl ether thinners, 0.6 ~ 1.2 weight part silicone antifoam agent, 1 ~ 3 weight part γ-aminopropyl triethoxysilane at more than stirrer for mixing 20min, add alumina-ceramic powder continuation mixing more than the 20min that 10 ~ 30 weight part particle diameters are the alpha-crystal form of 0.2 ~ 4.0 μm again, make component A;
2) by 25 ~ 35 weight part 650 polyamide resins, 3 ~ 8 parts by weight diluent, 0 ~ 3 weight part DMP-30 promotor at more than stirrer for mixing 10min, make B component;
3) when using, above-mentioned obtained component A and B component are uniformly mixed 20 ~ 60min by weight 1:0.8 ~ 1.2, leave standstill 0.5 ~ 2 hour, after bubble floats completely, make the ceramic reinforced epoxy coating for flow passage components anti-cavitation anti scuffing.
3. the preparation method for flow passage components anti-cavitation anti scuffing pottery reinforced epoxy coating according to claim 2, it is characterized in that, time in step 1) by E51 epoxy resin, Nuo Fuleke epoxy resin, butylglycidyl ether thinner, silicone antifoam agent, γ-aminopropyl triethoxysilane mixing, stirring velocity is 500 ~ 700r/min; After adding alumina-ceramic powder again, stirring velocity is 300 ~ 500r/min.
4. the preparation method for flow passage components anti-cavitation anti scuffing pottery reinforced epoxy coating according to claim 2, is characterized in that, step 2) in stirring velocity be 500 ~ 700r/min.
5. the preparation method for flow passage components anti-cavitation anti scuffing pottery reinforced epoxy coating according to claim 2, it is characterized in that, the stirring velocity in step 3) is 300 ~ 500r/min.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107556883A (en) * | 2017-10-22 | 2018-01-09 | 惠州市阿斯顿涂料有限公司 | A kind of zinc-plated, aluminium paint special |
| EP3670589A1 (en) * | 2018-12-20 | 2020-06-24 | LANXESS Deutschland GmbH | Polyamide compositions |
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| CN101074339A (en) * | 2006-05-18 | 2007-11-21 | 中国石油天然气集团公司 | Seawate-corrosive-resisting modified epoxy ceramic coating and its production |
| CN102838921A (en) * | 2012-09-28 | 2012-12-26 | 北京天山新材料技术股份有限公司 | Brushed high-strength abrasion-resistant anticorrosive coating and preparation method |
| CN103834259A (en) * | 2012-11-22 | 2014-06-04 | 湖北回天胶业股份有限公司 | Temperature-resistant wear-resistant coating and preparation method thereof |
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2015
- 2015-09-29 CN CN201510630515.4A patent/CN105219216B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101074339A (en) * | 2006-05-18 | 2007-11-21 | 中国石油天然气集团公司 | Seawate-corrosive-resisting modified epoxy ceramic coating and its production |
| CN102838921A (en) * | 2012-09-28 | 2012-12-26 | 北京天山新材料技术股份有限公司 | Brushed high-strength abrasion-resistant anticorrosive coating and preparation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107556883A (en) * | 2017-10-22 | 2018-01-09 | 惠州市阿斯顿涂料有限公司 | A kind of zinc-plated, aluminium paint special |
| EP3670589A1 (en) * | 2018-12-20 | 2020-06-24 | LANXESS Deutschland GmbH | Polyamide compositions |
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