CN102634311B - Ceramic fiber modified wear-resistance adhesive - Google Patents
Ceramic fiber modified wear-resistance adhesive Download PDFInfo
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- CN102634311B CN102634311B CN201210083414.6A CN201210083414A CN102634311B CN 102634311 B CN102634311 B CN 102634311B CN 201210083414 A CN201210083414 A CN 201210083414A CN 102634311 B CN102634311 B CN 102634311B
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- wear
- ceramic fiber
- fiber modified
- ceramic
- sizing agent
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Abstract
A ceramic fiber modified wear-resistance adhesive comprises components (in weight percentage) including components A comprising 17-19% of modified epoxy resin E44, 1.7-1.9% of silane coupling agent A-1160, 1.9-2.1% of diluents 690, 1.3-1.5% of liquid polysulfide rubber, 2.9-3.1% of ceramic fibers, 4.9-5.1% of organic bentonite, 0.75-0.85% of flame retardant, 7-9% of 160-mesh quartz sand and 28-32% of 1.5mm wear-resistant aluminum oxide ceramic balls, and components B comprising 7-9% of curing agent T31, 0.18-0.22% of DMP-30 promoter, 0.9-1.1% of ceramic fibers, 0.75-0.85% of organic bentonite, 4-6% of 160-mesh quartz sand and 14-16% of 1.5mm wear-resistant aluminum oxide ceramic balls. The ceramic fiber modified wear-resistant adhesive has the advantages of high maintenance efficiency, short maintenance time, low construction difficulty and fine wear resistance effect.
Description
Technical field
The present invention relates to a kind of sizing agent, particularly a kind of ceramic fiber modified abrasion resistant sizing agent for the protection of maintenance of equipment abrasion repair.
Background technology
Welding steel is to carry out leak stopping at the equipment because of wearing and tearing seepage or pipeline outside welding machine soldering steel plate, its shortcoming is the wearing and tearing of locating as whizzer, sinking agent, reducing, elbow, flange etc. for different in nature equipment, the method of repair welding almost can not be dealt with problems, even if repair welding can not solve the problem that wear resisting property is strengthened reluctantly.
Pasting wear resistant ceramic is to paste aluminium sesquioxide ceramic plate at the equipment because of wearing and tearing seepage or inner-walls of duct epoxy resin; its shortcoming is to carry out after can only shutting down replacing; the actual replacing accessory that is equal to, this scheme especially can not solve on-the-spot problem in the situation that there is no spare part.
Be accompanied by the fast development of colliery washed coal industry, the workload that the wearing and tearing of washed coal equipment bring is increasing, delays the production time, simultaneously because on-the-spot evaporating, emitting, dripping or leaking of liquid or gas causes workshop condition seriously polluted.
The on-the-spot product that also there is no to solve preferably a this maintenance difficult problem at present.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of ceramic fiber modified abrasion resistant sizing agent, have that maintenance efficiency is high, servicing time is short, difficulty of construction is little and wear-resistant effective feature.
To achieve these goals, the technical solution adopted in the present invention is: a kind of ceramic fiber modified abrasion resistant sizing agent, includes following component (by percentage to the quality):
First component (host):
Modified epoxy E44 17～19%;
A-1160 silane coupling agent 1.7～1.9%;
690 thinners 1.9～2.1%;
Liquid polysulfide rubber 1.3～1.5%;
Ceramic fiber 2.9～3.1%;
Organobentonite 4.9～5.1%;
821 fire retardants 0.75～0.85%;
160 order quartz sands 7～9%;
1.5mm wear-resisting alumina ceramic ball 28～32%;
Component B (solidifying agent):
T31 solidifying agent 7～9%;
DMP-30 promotor 0.18～0.22%;
Ceramic fiber 0.9～1.1%;
Organobentonite 0.75～0.85%;
160 order quartz sands 4～6%;
1.5mm wear-resisting alumina ceramic ball 14～16%;
Concrete physical performance index is as follows: 8 hours set times, be especially suitable for the maintenance point position that traditional method is inconvenient to solve.Curing rear wear resisting property is 4～6 times of 16 manganese steel plates, meets rig-site utilization requirement completely.Product physicals is: color grey, blending ratio: weight ratio/volume ratio (host: solidifying agent) 1.5: 1/1.2: 1; After mixing, viscosity is paste; Operating time is 45～60 minutes; Be 7～9 hours set time hour; Hardness (Shore D) 82～87 after solidifying; Curing post-shrinkage ratio is 0.0006～0.0007; Shearing resistance MPa is 9.3～9.5; Tensile strength MPa is 28～29.0; Ultimate compression strength MPa is 72.2～75.8; Flexural strength MPa is 47～49.2; Thermal expansivity 10-6/K is 32～35; Insulation strength kv/mm is 12.2～13.4; Maximum operating temperature ℃ wet environment is 66～71; Maximum operating temperature ℃ dry environment is 117～122.
Beneficial effect of the present invention:
1) the present invention, owing to adopting epoxies sizing agent material, is paste before mixing, and is convenient to be in harmonious proportion; After mixing, be also paste, arbitrarily moulding, has solved the reparation problem of any wearing and tearing shape, is especially suitable for the maintenance point position that traditional method is inconvenient to solve.
2) operating time is 45～60 minutes; Just the time hour is 2～3 hours admittedly, and heating cure can be brought up in 1 hour, and just solid have higher-strength, greatly shortened the on-site maintenance time.
3) contain wear-resisting aluminium sesquioxide Ceramic Balls, hardness (Shore D) 82～87 after solidifying, for skimming wear, its wear resisting property is 4～6 times of 16 manganese steel plates, and the wear resisting property of equipment is improved greatly.
4) maximum operating temperature ℃ wet environment is 66～71, and maximum operating temperature ℃ dry environment is 117～122, and the existing technical process in coal washery is in normal temperature, so this product meets rig-site utilization requirement completely.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail.
Embodiment 1
A kind of ceramic fiber modified abrasion resistant sizing agent, includes following component (by percentage to the quality):
First component (host):
Component B (solidifying agent):
The middle coal whizzer that coal washery is generally used now, its casing sieves the position that blue collar extension is frequent heavy wear.For the coal washery that enters 5,000,000 tons of the amounts of washing a year, after the wearing and tearing of whizzer shell, 16 manganese steel plate reparations after employing 30mm, worn out after 20 days, cause leakage black water.After 10 days, the steel plate grinding off falls and causes conveyer band discerption under whizzer.
The beneficial effect of the present embodiment is: adopt material ceramic fiber modified abrasion resistant sizing agent of the present invention to coordinate wear-resistant ceramic reparation, fill the hole and the groove that have have worn and torn with ceramic fiber modified abrasion resistant sizing agent, after solid at the beginning of 2 hours, get final product pasting wear resistant ceramic, after reparation, reach the life cycle (coal amount in approximately 900,000 tons) of 120 days, and do not produce bulk cast, guaranteed the safe handling of upstream device.
After the present invention repairs, the opposite sex that has solved coal washery visual plant is repaired problem, and the maintenance of equipment cycle is improved 6 times, and economic benefit is obvious, and safety is protected.
Embodiment 2
A kind of ceramic fiber modified abrasion resistant sizing agent, includes following component (by percentage to the quality):
First component (host):
Component B (solidifying agent):
The beneficial effect of the present embodiment is: thickner is slurry of coal washing plant water treatment and the visual plant that recycles, feed pipe belongs to suspension pipe line, typically have a diameter from 327mm～800mm, medium is black water, many some position is worn out afterwards to use 2 years, rear employing replacing and welding process maintenance, can not solve wear problem, and impact workshop appliance aesthetic problem.
Adopt material ceramic fiber modified abrasion resistant sizing agent of the present invention reparation, adopt material ceramic fiber modified abrasion resistant sizing agent of the present invention directly to be repaired from inwall, blending ratio: weight ratio/volume ratio (host: solidifying agent) 1.5: 1/1.2: 1; After mixing, viscosity is paste; Operating time is 50 minutes; Be 8 hours set time hour; Hardness (Shore D) 84 after solidifying; Curing post-shrinkage ratio is 0.0006; Shearing resistance MPa is 9.5; Tensile strength MPa is 28; Ultimate compression strength MPa is 74.2; Flexural strength MPa is 48.4; Thermal expansivity 10-6/K is 32; Insulation strength kv/mm is 12.9; Maximum operating temperature ℃ wet environment is 69.Bonding firm, wear resisting property excellence, makes increase by 6 times the friction durability of pipeline.
Embodiment 3
A kind of ceramic fiber modified abrasion resistant sizing agent, includes following component (by percentage to the quality):
First component (host):
Component B (solidifying agent):
The beneficial effect of the present embodiment is: coal washery pressure filter feed pipe, and interior media is black water, because the wearing and tearing of elbow junction and flange cause medium seepage, thickness of pipe only has 2mm, cannot weld.
Adopt material ceramic fiber modified abrasion resistant sizing agent of the present invention reparation, adopt material ceramic fiber modified abrasion resistant sizing agent of the present invention directly to be smeared reparation from outer wall, blending ratio: weight ratio/volume ratio (host: solidifying agent) 1.5: 1/1.2: 1; After mixing, viscosity is paste; Operating time is 45～60 minutes; Be 9 hours set time hour; Hardness (Shore D) 87 after solidifying; Curing post-shrinkage ratio is 0.0007; Shearing resistance MPa is 9.4; Tensile strength MPa is 28.7; Ultimate compression strength MPa is 75.2; Flexural strength MPa is 47.1; Thermal expansivity 10-6/K is 34; Insulation strength kv/mm is 13.3; Maximum operating temperature ℃ wet environment is 68.In non-stop-machine situation, both repaired worn out position, increase again wear resisting property.The turnout that directly increases an order of classes or grades at school, reduces by the stop time of 6 hours.
Claims (4)
1. a ceramic fiber modified abrasion resistant sizing agent, is characterized in that, includes following component, by percentage to the quality:
The weight ratio of first component and second component: host: solidifying agent be 1.5: 1 or;
The volume ratio of first component and second component: host: solidifying agent is 1.2: 1.
2. a kind of ceramic fiber modified abrasion resistant sizing agent according to claim 1, is characterized in that, comprises following component, by percentage to the quality:
3. a kind of ceramic fiber modified abrasion resistant sizing agent according to claim 1, is characterized in that, comprises following component, by percentage to the quality:
4. a kind of ceramic fiber modified abrasion resistant sizing agent according to claim 1, is characterized in that, comprises following component, by percentage to the quality:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210083414.6A CN102634311B (en) | 2012-03-27 | 2012-03-27 | Ceramic fiber modified wear-resistance adhesive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210083414.6A CN102634311B (en) | 2012-03-27 | 2012-03-27 | Ceramic fiber modified wear-resistance adhesive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102634311A CN102634311A (en) | 2012-08-15 |
| CN102634311B true CN102634311B (en) | 2014-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210083414.6A Expired - Fee Related CN102634311B (en) | 2012-03-27 | 2012-03-27 | Ceramic fiber modified wear-resistance adhesive |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104058788B (en) * | 2014-07-04 | 2015-09-30 | 南通河海大学海洋与近海工程研究院 | A kind of in-situ rapid renovation material for plasma spraying ceramic coat |
| CN105315843A (en) * | 2015-09-25 | 2016-02-10 | 洛阳暖盈电子技术有限公司 | High-temperature wear resistant ceramic material |
| CN105482370B (en) * | 2015-12-29 | 2018-03-13 | 浙江荣泰科技企业有限公司 | Insulate box filled glue and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1227244A (en) * | 1999-02-02 | 1999-09-01 | 江阴市京澄高级装饰玻璃厂 | Adhesive for colour glazed glass |
| CN1687286A (en) * | 2005-04-15 | 2005-10-26 | 毛轲 | Industry adhesive and producing method thereof |
| CN102040933A (en) * | 2010-12-13 | 2011-05-04 | 烟台德邦科技有限公司 | Wear-resistant epoxy glue and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101045262B1 (en) * | 2009-12-21 | 2011-06-29 | 제일모직주식회사 | Semiconductor adhesive composition for stealth dicing and adhesive film using it |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1227244A (en) * | 1999-02-02 | 1999-09-01 | 江阴市京澄高级装饰玻璃厂 | Adhesive for colour glazed glass |
| CN1687286A (en) * | 2005-04-15 | 2005-10-26 | 毛轲 | Industry adhesive and producing method thereof |
| CN102040933A (en) * | 2010-12-13 | 2011-05-04 | 烟台德邦科技有限公司 | Wear-resistant epoxy glue and preparation method thereof |
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| CN102634311A (en) | 2012-08-15 |
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Inventor after: Gao Yuqi Inventor after: Liu Xinguo Inventor before: Gao Yuqi |
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Granted publication date: 20140521 Termination date: 20160327 |