CN109174594A - A kind of solution Fall of lining reduces water pollution, erosion-resisting coated lining technique - Google Patents
A kind of solution Fall of lining reduces water pollution, erosion-resisting coated lining technique Download PDFInfo
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- CN109174594A CN109174594A CN201811072092.9A CN201811072092A CN109174594A CN 109174594 A CN109174594 A CN 109174594A CN 201811072092 A CN201811072092 A CN 201811072092A CN 109174594 A CN109174594 A CN 109174594A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/22—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes
- B05D7/222—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes of pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
- B05D7/146—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies to metallic pipes or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/52—Two layers
- B05D7/54—No clear coat specified
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2202/00—Metallic substrate
- B05D2202/10—Metallic substrate based on Fe
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2254/00—Tubes
- B05D2254/04—Applying the material on the interior of the tube
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2451/00—Type of carrier, type of coating (Multilayers)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2518/00—Other type of polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2601/00—Inorganic fillers
- B05D2601/20—Inorganic fillers used for non-pigmentation effect
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The present invention provides a kind of solution Fall of lining, reduce water pollution, erosion-resisting coated lining technique, the following steps are included: fine sand, cement, nanometer silicon carbide, Mullite Powder, zirconium silicate powder are mixed, 801 glue are added in stirring, continue to stir, obtains mortar；Cement, zirconium silicate powder and 801 glue are mixed, stirring obtains primer；The primer is painted on to the inner wall surface of nodular cast iron pipe fittings, is then coated on the mortar of preparation on the nodular cast iron pipe fittings inner wall of brushing primer；Nodular cast iron pipe fittings initial set, watering at 20-40 DEG C of mortar will be coated.The present invention is in the step of preparing mortar using fine sand, cement, nanometer silicon carbide, Mullite Powder, zirconium silicate powder, 801 glue as raw material, each ingredient interaction influences each other, improve the intensity and fastness of liner, the corrosion resistance for improving nodular cast iron pipe fittings, avoids water pollution.
Description
Technical field
The present invention relates to pipeline internal corrosion technical field more particularly to a kind of solution Fall of lining, reduce water pollution, anti-
The coated lining technique of corrosion.
Background technique
Centrifugal ductile cast iron pipes are a kind of emerging industrial products China the 1980s, can be widely applied to metallurgy,
Many industry such as chemical industry, urban construction, city supply and discharge Hydraulic Projects, coal gas and oil pipeline and civil field.Ductile iron pipe has strong
Degree is high, plasticity is good, light-weight, pressure-resistant, shock resistance is big, it is corrosion-resistant, using the time it is long, easy to transportation and installation the advantages that, obtain
It is widely applied, is the substitute products of pipe of cement and Gray Cast Iron Tube, especially in supply and discharge Hydraulic Projects, centrifugal ductile cast iron pipes have been established
Oneself leading position.As tap water conveyance conduit, it is desirable that apply one layer of cement lining to protect water quality, together in tube wall
When can also play a part of anti-corrosion and reduce fluid resistance.
Due to cement lining cast iron pipe have it is less scaling, do not pollute, water flow frictionally damage is small, can keep water delivery energy for a long time
The advantages that power, therefore, cement lining technique, which is also that current production water delivery pipe fitting is most real, effectively prevents with a kind of most economical pipe fitting
Rotten method.In the prior art, the cement lining technique of cast iron pipe generally uses humidifying cement lining technique, mainly by cement,
When river sand and water are mixed in a certain ratio composition cement mortar raw material, usually production, 80-120 mesh river sand is chosen, using roller
The mode of formula stirring, by weight, the ratio of cement and river sand 1:2 are whisked, and cement can be completed within about 10~20 minutes
Then the production of mortar raw material is coated and is conserved to pipe fitting inner wall again, have improve cast iron pipe corrosion resistance and
Protect the effect of water quality.Application No. is 201510033559.9 Chinese patent literatures to report a kind of centrifugal ductile cast iron pipes
Preparation method discloses the preparation process for preparing high-quality centrifugal ductile cast iron pipes, which includes molten iron preparation, molten iron ball
Change, centrifugation pour, make annealing treatment, tube body integer and coating protection etc. a series of operating process, be suitable for DN80~
The preparation of the cast iron pipe of 1000mm.
But in actual use, the liner layer of cast iron pipe is easy to fall off, and resistance to corrosion is poor, easily causes water pollution.
Summary of the invention
Present invention solves the technical problem that being to provide a kind of solution Fall of lining, reducing water pollution, erosion-resisting painting
Lining technique.
In view of this, the present invention provides a kind of solution Fall of lining, water pollution, erosion-resisting coated lining technique are reduced,
The following steps are included: by 80-150 parts by weight fine sand, 30-100 parts by weight of cement, 10-40 parts by weight nanometer silicon carbide, 5-16 weight
Part Mullite Powder, the mixing of 20-35 parts by weight zirconium silicate powder are measured, stirs 3-8 minutes, 801 glue of 30-50 parts by weight is added,
Continue stirring 8-15 minutes, obtains mortar；By 40-70 parts by weight of cement, 10-20 parts by weight zirconium silicate powder and 80-150 weight
The mixing of 801 glue of part is measured, stirs 8-15 minutes, obtains primer；The primer is painted on to the inner wall surface of nodular cast iron pipe fittings,
Brushing number is 3-8 times, is then coated on the mortar of preparation on the nodular cast iron pipe fittings inner wall of brushing primer；By coated sand
The nodular cast iron pipe fittings of slurry initial set 10-30 minutes at 20-40 DEG C, it is primary every watering in 20-40 minutes, it waters 8-12 times.
Preferably, the fine sand is 80-120 parts by weight.
Preferably, in the step of obtaining mortar, the cement is 50-100 parts by weight.
Preferably, the nanometer silicon carbide 10-30 parts by weight.
Preferably, the Mullite Powder is 8-16 parts by weight.
Preferably, in the step of obtaining mortar, the zirconium silicate powder is 20-30 parts by weight.
Preferably, in the step of obtaining mortar, 801 glue is 40-50 parts by weight.
Preferably, the fine sand is prepared as follows: river sand being sieved with 100 mesh sieve, 100~120 mesh of granularity is obtained and accounts for
70% or more fine sand.
Preferably, 801 glue is prepared as follows: 50 weight are added into 1 weight account polyethylene alcohol siccative
Part water, stirring obtain 801 glue.
Preferably, the number of brushing primer is 4 times.
The present invention provides a kind of solution Fall of lining, reduces water pollution, erosion-resisting coated lining technique, including following step
It is rapid: fine sand, cement, nanometer silicon carbide, Mullite Powder, zirconium silicate powder to be mixed, stirring is added 801 glue, continues to stir
It mixes, obtains mortar；Cement, zirconium silicate powder and 801 glue are mixed, stirring obtains primer；The primer is painted on ball
Then the mortar of preparation is coated on the nodular cast iron pipe fittings inner wall of brushing primer by the inner wall surface of graphite cast iron pipe part；It will
The nodular cast iron pipe fittings of coating mortar initial set 10-30 minutes at 20-40 DEG C, primary every watering in 20-40 minutes, water 8-
12 times.Compared with prior art, the present invention is in the step of preparing mortar with fine sand, cement, nanometer silicon carbide, mullite powder
End, zirconium silicate powder, 801 glue are raw material, and the interaction of each ingredient influences each other, and improve the intensity and securely of liner
Property, the corrosion resistance of nodular cast iron pipe fittings is improved, water pollution is avoided.
Specific embodiment
For a further understanding of the present invention, the preferred embodiment of the invention is described below with reference to embodiment, still
It should be appreciated that these descriptions are only further explanation the features and advantages of the present invention, rather than to the claims in the present invention
Limitation.
The embodiment of the invention discloses a kind of solution Fall of lining, water pollution, erosion-resisting coated lining technique are reduced, including
Following steps: by 80-150 parts by weight fine sand, 30-100 parts by weight of cement, 10-40 parts by weight nanometer silicon carbide, 5-16 parts by weight
Mullite Powder, the mixing of 20-35 parts by weight zirconium silicate powder, stir 3-8 minutes, 801 glue of 30-50 parts by weight are added, continue
Stirring 8-15 minutes, obtains mortar；By 40-70 parts by weight of cement, 10-20 parts by weight zirconium silicate powder and 80-150 parts by weight
The mixing of 801 glue, stirs 8-15 minutes, obtains primer；The primer is painted on to the inner wall surface of nodular cast iron pipe fittings, is brushed
Number is 3-8 times, is then coated on the mortar of preparation on the nodular cast iron pipe fittings inner wall of brushing primer；Mortar will be coated
Nodular cast iron pipe fittings at 20-40 DEG C initial set 10-30 minutes, it is primary every watering in 20-40 minutes, water 8-12 times.
Preferably, the fine sand is preferably 80-120 parts by weight；In the step of obtaining mortar, the cement is excellent
It is selected as 50-100 parts by weight；The nanometer silicon carbide is preferably 10-30 parts by weight；The Mullite Powder is preferably 8-16 weight
Part；In the step of obtaining mortar, the zirconium silicate powder is preferably 20-30 parts by weight, and 801 glue is preferably 40-50
Parts by weight.
Preferably, the fine sand is preferably prepared as follows: river sand being sieved with 100 mesh sieve, granularity 100 is obtained
~120 mesh account for 70% or more fine sand.801 glue is preferably prepared as follows: to 1 weight account polyethylene alcohol siccative
50 parts by weight water of middle addition, stirring, obtain 801 glue.The number of brushing primer is preferably 4 times.
From above scheme as can be seen that the present invention provides a kind of solution Fall of lining, reduces water pollution, erosion-resisting painting
Lining technique, comprising the following steps: mix fine sand, cement, nanometer silicon carbide, Mullite Powder, zirconium silicate powder, stirring adds
Enter 801 glue, continues to stir, obtain mortar；Cement, zirconium silicate powder and 801 glue are mixed, stirring obtains primer；It will
The primer is painted on the inner wall surface of nodular cast iron pipe fittings, then casts the spheroidal graphite that the mortar of preparation is coated on brushing primer
On iron pipe fitting inner wall；The nodular cast iron pipe fittings of mortar initial set 10-30 minutes at 20-40 DEG C will be coated, every 20-40 minutes
Watering is primary, waters 8-12 times.Compared with prior art, the present invention is in the step of preparing mortar with fine sand, cement, nanometer
Silicon carbide, Mullite Powder, zirconium silicate powder, 801 glue are raw material, and each ingredient interaction influences each other, and are improved interior
The intensity and fastness of lining, improve the corrosion resistance of nodular cast iron pipe fittings, avoid water pollution.
For a further understanding of the present invention, technical solution provided by the invention is carried out specifically below with reference to embodiment
Bright, protection scope of the present invention is not limited by the following examples.
Raw material used in the embodiment of the present invention is commercially available.
Embodiment 1
Fine sand: river sand is sieved with 100 mesh sieve, and obtains the fine sand that 100~120 mesh of granularity accounts for 70% or more.
801 glue: 50 parts by weight water being added into 1 weight account polyethylene alcohol siccative, and stirring obtains 801 glue；
1, spice
Prepare mortar: not by 80 parts by weight fine sands, 100 parts by weight of cement, 10 parts by weight nanometer silicon carbides, 16 parts by weight
Come stone powder, the mixing of 20 parts by weight zirconium silicate powder, stir 5 minutes, 30 parts by weight, 801 glue is added, continue stirring 10 minutes,
Obtain mortar；
It prepares primer: 40 parts by weight of cement, 20 parts by weight zirconium silicate powder and 80 parts by weight, 801 glue is mixed, stirring
10 minutes, obtain primer.
2, it coats
By nodular cast iron pipe fittings inner wall cleaning, then the primer is painted on to the inner wall surface of nodular cast iron pipe fittings, applied
Brush number is 3 times, and then the mortar of preparation is placed on the nodular cast iron pipe fittings inner wall of brushing primer.
3, conserve: by the nodular cast iron pipe fittings for coating mortar, initial set after twenty minutes, was watered every 30 minutes at 35 DEG C
Once, it waters 10 times.
The intensity of nodular cast iron pipe fittings liner after the present embodiment coated lining is high, and fastness is good, not easily to fall off, corrosion resistance
By force, water pollution is reduced.
Embodiment 2
Fine sand: river sand is sieved with 100 mesh sieve, and obtains the fine sand that 100~120 mesh of granularity accounts for 70% or more.
801 glue: 50 parts by weight water being added into 1 weight account polyethylene alcohol siccative, and stirring obtains 801 glue；
1, spice
Prepare mortar: not by 150 parts by weight fine sands, 30 parts by weight of cement, 40 parts by weight nanometer silicon carbides, 5 parts by weight
Come stone powder, the mixing of 35 parts by weight zirconium silicate powder, stir 5 minutes, 30 parts by weight, 801 glue is added, continue stirring 10 minutes,
Obtain mortar；
It prepares primer: 70 parts by weight of cement, 10 parts by weight zirconium silicate powder and 150 parts by weight, 801 glue is mixed, stirring
10 minutes, obtain primer.
2, it coats
By nodular cast iron pipe fittings inner wall cleaning, then the primer is painted on to the inner wall surface of nodular cast iron pipe fittings, applied
Brush number is 4 times, and then the mortar of preparation is placed on the nodular cast iron pipe fittings inner wall of brushing primer.
3, conserve: by the nodular cast iron pipe fittings for coating mortar, initial set after twenty minutes, was watered every 30 minutes at 40 DEG C
Once, it waters 10 times.
The intensity of nodular cast iron pipe fittings liner after the present embodiment coated lining is high, and fastness is good, not easily to fall off, corrosion resistance
By force, water pollution is reduced.
Embodiment 3
Fine sand: river sand is sieved with 100 mesh sieve, and obtains the fine sand that 100~120 mesh of granularity accounts for 70% or more.
801 glue: 50 parts by weight water being added into 1 weight account polyethylene alcohol siccative, and stirring obtains 801 glue；
1, spice
Prepare mortar: not by 120 parts by weight fine sands, 30 parts by weight of cement, 40 parts by weight nanometer silicon carbides, 15 parts by weight
Come stone powder, the mixing of 30 parts by weight zirconium silicate powder, stir 5 minutes, 45 parts by weight, 801 glue is added, continue stirring 10 minutes,
Obtain mortar；
It prepares primer: 70 parts by weight of cement, 20 parts by weight zirconium silicate powder and 130 parts by weight, 801 glue is mixed, stirring
10 minutes, obtain primer.
2, it coats
By nodular cast iron pipe fittings inner wall cleaning, then the primer is painted on to the inner wall surface of nodular cast iron pipe fittings, applied
Brush number is 4 times, and then the mortar of preparation is placed on the nodular cast iron pipe fittings inner wall of brushing primer.
3, conserve: by the nodular cast iron pipe fittings for coating mortar, initial set after twenty minutes, was watered every 30 minutes at 30 DEG C
Once, it waters 10 times.
The intensity of nodular cast iron pipe fittings liner after the present embodiment coated lining is high, and fastness is good, not easily to fall off, corrosion resistance
By force, water pollution is reduced.
The above description of the embodiment is only used to help understand the method for the present invention and its core ideas.It should be pointed out that pair
For those skilled in the art, without departing from the principle of the present invention, the present invention can also be carried out
Some improvements and modifications, these improvements and modifications also fall within the scope of protection of the claims of the present invention.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of solution Fall of lining reduces water pollution, erosion-resisting coated lining technique, which comprises the following steps:
80-150 parts by weight fine sand, 30-100 parts by weight of cement, 10-40 parts by weight nanometer silicon carbide, 5-16 parts by weight are not come
Stone powder, the mixing of 20-35 parts by weight zirconium silicate powder, stir 3-8 minutes, 801 glue of 30-50 parts by weight are added, continues to stir
8-15 minutes, obtain mortar；
40-70 parts by weight of cement, 10-20 parts by weight zirconium silicate powder and 801 glue of 80-150 parts by weight are mixed, 8-15 is stirred
Minute, obtain primer；
The primer is painted on to the inner wall surface of nodular cast iron pipe fittings, brushing number is 3-8 times, then by the mortar of preparation
On nodular cast iron pipe fittings inner wall coated on brushing primer；
The nodular cast iron pipe fittings of mortar initial set 10-30 minutes at 20-40 DEG C will be coated, it is primary every watering in 20-40 minutes,
Watering 8-12 times.
2. coated lining technique according to claim 1, which is characterized in that the fine sand is 80-120 parts by weight.
3. coated lining technique according to claim 1, which is characterized in that in the step of obtaining mortar, the cement is 50-
100 parts by weight.
4. coated lining technique according to claim 1, which is characterized in that the nanometer silicon carbide is 10-30 parts by weight.
5. coated lining technique according to claim 1, which is characterized in that the Mullite Powder is 8-16 parts by weight.
6. coated lining technique according to claim 1, which is characterized in that in the step of obtaining mortar, the zirconium silicate powder
End is 20-30 parts by weight.
7. coated lining technique according to claim 1, which is characterized in that in the step of obtaining mortar, 801 glue is
40-50 parts by weight.
8. coated lining technique according to claim 1, which is characterized in that the fine sand is prepared as follows:
River sand is sieved with 100 mesh sieve, the fine sand that 100~120 mesh of granularity accounts for 70% or more is obtained.
9. coated lining technique according to claim 1, which is characterized in that 801 glue is prepared as follows:
50 parts by weight water are added into 1 weight account polyethylene alcohol siccative, stirs, obtains 801 glue.
10. coated lining technique according to claim 1, which is characterized in that the number of brushing primer is 4 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811072092.9A CN109174594A (en) | 2018-09-14 | 2018-09-14 | A kind of solution Fall of lining reduces water pollution, erosion-resisting coated lining technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811072092.9A CN109174594A (en) | 2018-09-14 | 2018-09-14 | A kind of solution Fall of lining reduces water pollution, erosion-resisting coated lining technique |
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| Publication Number | Publication Date |
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| CN109174594A true CN109174594A (en) | 2019-01-11 |
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ID=64910862
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811072092.9A Pending CN109174594A (en) | 2018-09-14 | 2018-09-14 | A kind of solution Fall of lining reduces water pollution, erosion-resisting coated lining technique |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111116134A (en) * | 2019-12-27 | 2020-05-08 | 中国人民解放军空军勤务学院 | Carbon nanotube modified anti-cracking composite anticorrosive material, and preparation method and application thereof |
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| CN101823293A (en) * | 2010-04-27 | 2010-09-08 | 桃江新兴管件有限责任公司 | Method for coating cement lining on pipe fitting |
| CN103963155A (en) * | 2014-04-25 | 2014-08-06 | 四川省川建管道有限公司 | Dry cement lining technology suitable for spheroidal graphite cast iron pipe fitting |
| CN104151956A (en) * | 2014-07-29 | 2014-11-19 | 青岛祥海电子有限公司 | High-performance corrosion-resistant ceramic coating |
| CN105985110A (en) * | 2015-12-31 | 2016-10-05 | 芜湖市创源新材料有限公司 | Zirconium silicate added ceramic lining material for hydraulic steel pipe |
| CN106045544A (en) * | 2016-08-01 | 2016-10-26 | 张婷 | Casting material for hearth inner liner |
| CN107586144A (en) * | 2016-07-06 | 2018-01-16 | 南京理工宇龙新材料科技股份有限公司 | A kind of corrosion-resistant thermal insulation board and preparation method thereof |
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2018
- 2018-09-14 CN CN201811072092.9A patent/CN109174594A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823293A (en) * | 2010-04-27 | 2010-09-08 | 桃江新兴管件有限责任公司 | Method for coating cement lining on pipe fitting |
| CN103963155A (en) * | 2014-04-25 | 2014-08-06 | 四川省川建管道有限公司 | Dry cement lining technology suitable for spheroidal graphite cast iron pipe fitting |
| CN104151956A (en) * | 2014-07-29 | 2014-11-19 | 青岛祥海电子有限公司 | High-performance corrosion-resistant ceramic coating |
| CN105985110A (en) * | 2015-12-31 | 2016-10-05 | 芜湖市创源新材料有限公司 | Zirconium silicate added ceramic lining material for hydraulic steel pipe |
| CN107586144A (en) * | 2016-07-06 | 2018-01-16 | 南京理工宇龙新材料科技股份有限公司 | A kind of corrosion-resistant thermal insulation board and preparation method thereof |
| CN106045544A (en) * | 2016-08-01 | 2016-10-26 | 张婷 | Casting material for hearth inner liner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111116134A (en) * | 2019-12-27 | 2020-05-08 | 中国人民解放军空军勤务学院 | Carbon nanotube modified anti-cracking composite anticorrosive material, and preparation method and application thereof |
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Application publication date: 20190111 |