CN113801507A - Preparation and construction method of metal repairing joint mixture with dehumidifying and corrosion-preventing functions - Google Patents
Preparation and construction method of metal repairing joint mixture with dehumidifying and corrosion-preventing functions Download PDFInfo
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- CN113801507A CN113801507A CN202111292598.2A CN202111292598A CN113801507A CN 113801507 A CN113801507 A CN 113801507A CN 202111292598 A CN202111292598 A CN 202111292598A CN 113801507 A CN113801507 A CN 113801507A
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 108
- 239000002184 metal Substances 0.000 title claims abstract description 108
- 239000000203 mixture Substances 0.000 title claims abstract description 27
- 238000010276 construction Methods 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 91
- 239000000945 filler Substances 0.000 claims abstract description 81
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000002156 mixing Methods 0.000 claims abstract description 26
- 239000002562 thickening agent Substances 0.000 claims abstract description 21
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000012360 testing method Methods 0.000 claims abstract description 14
- 239000010445 mica Substances 0.000 claims abstract description 13
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 13
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011347 resin Substances 0.000 claims abstract description 8
- 229920005989 resin Polymers 0.000 claims abstract description 8
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 7
- 238000005536 corrosion prevention Methods 0.000 claims abstract description 7
- 238000007791 dehumidification Methods 0.000 claims abstract description 7
- 238000004806 packaging method and process Methods 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims abstract description 5
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 4
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 4
- 238000005406 washing Methods 0.000 claims abstract description 4
- 238000005303 weighing Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 239000008367 deionised water Substances 0.000 claims description 22
- 229910021641 deionized water Inorganic materials 0.000 claims description 22
- 238000005260 corrosion Methods 0.000 claims description 17
- 239000000428 dust Substances 0.000 claims description 10
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 10
- 239000002390 adhesive tape Substances 0.000 claims description 9
- 239000012744 reinforcing agent Substances 0.000 claims description 9
- 239000000080 wetting agent Substances 0.000 claims description 9
- 230000007797 corrosion Effects 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 7
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 230000007547 defect Effects 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- 230000003449 preventive effect Effects 0.000 claims description 5
- 235000010265 sodium sulphite Nutrition 0.000 claims description 5
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims description 4
- CUVLMZNMSPJDON-UHFFFAOYSA-N 1-(1-butoxypropan-2-yloxy)propan-2-ol Chemical compound CCCCOCC(C)OCC(C)O CUVLMZNMSPJDON-UHFFFAOYSA-N 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- 239000000440 bentonite Substances 0.000 claims description 3
- 229910000278 bentonite Inorganic materials 0.000 claims description 3
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 238000007865 diluting Methods 0.000 claims description 3
- 239000002270 dispersing agent Substances 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 238000002372 labelling Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 238000005336 cracking Methods 0.000 abstract description 11
- 241000276489 Merlangius merlangus Species 0.000 abstract description 2
- 239000012752 auxiliary agent Substances 0.000 abstract 2
- 239000003755 preservative agent Substances 0.000 abstract 1
- 230000002335 preservative effect Effects 0.000 abstract 1
- 239000003518 caustics Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/43—Thickening agents
- C09D7/44—Combinations of two or more thickening agents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2272—Ferric oxide (Fe2O3)
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/28—Nitrogen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
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- Engineering & Computer Science (AREA)
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- Inorganic Chemistry (AREA)
- Plant Pathology (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention discloses a preparation method of a metal repairing gap filler with dehumidification and corrosion prevention functions, belonging to the technical field of repairing gap fillers and comprising the following steps: s1: stirring the resin; s2: stirring ammonia water; s3: stirring the auxiliary agent mixture; s4: stirring mica, mica iron oxide and titanium dioxide; s5: stirring the assistant mixture and the washing water; s6: stirring the auxiliary agent mixture; s7: stirring the resin; s8: stirring the defoaming agent; s9: stirring the preservative mixture; s10: stirring the wetted mixture; s11: stirring the thickening agent; s12: stirring and mixing the thickening agent; s13: stirring the coarse whiting powder to prepare the metal repairing gap filler; s14: constructing; s15: carrying out dehumidification testing to obtain a result; s16: performing corrosion prevention test to obtain a result; s17: weighing and packaging; s18: printing a label; the invention also discloses a construction method of the metal repairing joint mixture with the dehumidifying and corrosion-preventing functions; the metal repairing gap filler can obviously improve the dehumidifying and corrosion-preventing functions of the metal repairing gap filler and help the cracking and damage of the metal surface to be repaired better.
Description
Technical Field
The invention belongs to the technical field of repairing gap fillers, and particularly relates to a preparation and construction method of a metal repairing gap filler with a dehumidifying and corrosion preventing function.
Background
The repair joint mixture is an agent capable of perfectly repairing cracks or damages on the surface of the part to be repaired.
The existing mainstream repairing joint mixture in the market comprises a ceramic tile joint mixture and a floor tile joint mixture, the quantity of the repairing joint mixture in metal aspect is small, the quality of the existing metal repairing joint mixture in preparation and construction is poor, and the metal surface cracking or damage is difficult to be repaired better, so that the preparation and construction method of the metal repairing joint mixture needs to be provided, and the problem that the metal surface cracking and damage cannot be repaired better due to the fact that the quantity of the existing metal repairing joint mixture in the market is small and the quality is poor is solved.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a preparation and construction method of a metal repairing gap filler with a dehumidifying and corrosion-preventing function, which has the characteristics of remarkably improving the dehumidifying and corrosion-preventing functions of the metal repairing gap filler and helping to better repair cracking and damage of a metal surface.
The invention also aims to provide a construction method of the metal repairing gap filler with the dehumidifying and corrosion-preventing functions.
In order to achieve the purpose, the invention provides the following technical scheme: the preparation method of the metal repairing gap filler with the dehumidifying and corrosion preventing functions comprises the following steps:
s1: adding the D208 resin into a drawing cylinder, and stirring for 2-3min at the stirring speed of 450 rpm;
s2: adding ammonia water into a drawn cylinder, and stirring for 2-3min at the stirring speed of 450 rpm;
s3: adding a BYK-190 dispersing agent, a BYK-240 defoaming agent and deionized water into a mixing kettle, uniformly mixing, and then adding into a pull cylinder, wherein the stirring time is 10-15min, and the stirring speed is 680 rpm;
s4: adding mica, mica iron oxide and titanium dioxide into a pull cylinder in sequence, and stirring for 10min at the stirring speed of 600 rpm;
s5: adding DE water-based bentonite and deionized water into an electric stirrer to prepare slurry with the concentration of 80%, and adding the slurry and washing water into a drawing cylinder, wherein the stirring time is 10min, and the stirring speed is 500 rpm;
s6: adding deionized water, QM650 film-forming assistant and DPNB retarder into a mixing kettle, uniformly mixing, adding into a drawn cylinder, and stirring for 10min at a stirring speed of 600 rpm;
s7: adding 08-1 resin into a pulling cylinder, and stirring for 5min at the stirring speed of 450 rpm;
s8: adding a TEGO902w defoaming agent into a drawn cylinder, and stirring for 10-15min at the stirring speed of 680 rpm;
s9: respectively adding sodium sulfite, deionized water, a DF-35N mildew preventive and deionized water into different mixing kettles, uniformly mixing, and adding into a drawn cylinder, wherein the stirring time is 5min, and the stirring speed is 600 rpm;
s10: adding an FC-40 wetting agent, an APG-0810 wetting agent, a 440-exsiccated wetting agent and deionized water into a mixing kettle, uniformly mixing, and adding into a pull cylinder, wherein the stirring time is 10-15min, and the stirring speed is 600 rpm;
s11: adding 2020 thickener into a drawn cylinder, and stirring for 5min at the stirring speed of 600 rpm;
s12: adding WT-105A thickener, BCS ethylene glycol monobutyl ether and deionized water into an electric stirrer, diluting to obtain a thickener with the concentration of 40%, adding the thickener into a drawn cylinder, and stirring for 5-10min at the stirring speed of 600 rpm;
s13: adding the heavy calcium powder accounting for 30 percent of the total weight into a pulling cylinder, stirring for 5-10min at the stirring speed of 450rpm to prepare the metal repairing gap filler;
s14: constructing a metal repairing gap filler in the gap of the steel reinforced plate;
s15: testing the dehumidifying function of the metal repairing gap filler in the gap of the steel reinforcing plate by using a dehumidifying online testing instrument to obtain a dehumidifying performance result;
s16: testing the anti-corrosion function of the metal repairing gap filler in the gap of the stiffened plate by an anti-corrosion online testing instrument to obtain the result of the anti-corrosion performance;
s17: weighing and packaging the metal repairing gap filler by a packaging machine;
s18: and the labeling machine performs label printing on the packaged metal repairing gap filler.
Further in the present invention, in step S18, the content of the label includes a name, data of dehumidification performance, and data of corrosion prevention performance.
The construction method of the metal repairing gap filler with the dehumidifying and corrosion preventing functions comprises the following steps:
and SA: removing dust, rust, oxide skin, oil stain and other impurities in the gap and on the outer surface of the steel stiffening plate;
SB: air-flushing to remove dust, rust, oxide skin, oil stain and other impurities in the gaps and on the outer surface of the steel stiffening plate;
SC: a gap at one end of the two ends of the gap of the steel stiffening plate is supplemented by an adhesive tape;
SD: filling metal repairing joint mixture in the gap of the steel reinforced plate;
and SE: a gap at the other end of the gap of the steel reinforcing plate is supplemented by an adhesive tape and waits for drying;
SF: after the metal repairing gap filler is dried, tearing the adhesive tapes of the gaps at the two ends of the gap of the steel-structure stiffened plate, and coating a white reinforcing agent on the outer surface of the steel-structure stiffened plate;
SG: coating a second transparent reinforcing agent after the first reinforcing agent is dried;
SH: and finishing the construction of the metal repairing gap filler after drying.
Further, in the step SD, the filling construction temperature of the metal repairing gap filler is not lower than 5 ℃, the humidity is not higher than 85%, and rain, snow, sand dust and the like cannot be caused.
Further, in the step SD, the temperature of the filled substrate of the metal repairing gap filler is higher than the dew point temperature by more than 3 ℃.
Further, in the step SH, after the metal repairing gap filler is dried, the metal repairing gap filler is visually inspected, and the surface of the metal repairing gap filler is not limited to have defects such as holes and bubbles, and if the metal repairing gap filler has defects, the metal repairing gap filler is immediately treated.
Furthermore, the metal repairing gap filler can be constructed between the flange gap and the gap of the steel stiffening plate screw group.
Compared with the prior art, the invention has the beneficial effects that:
1. the mica is added into the metal repairing gap filler, has the performance of strongly preventing water and other corrosive substances from permeating the metal repairing gap filler, can obviously improve the anti-corrosion function of the metal repairing gap filler, helps the cracking and the breakage of the metal surface to be well repaired, has low purchase cost of the mica, and can reduce the manufacturing cost of the metal repairing gap filler.
2. The mica iron oxide, the sodium sulfite and the DF-35N mildew preventive are added into the metal repairing joint mixture, the mica iron oxide can improve the stability and the mechanical strength of the metal repairing joint mixture, the metal repairing joint mixture is prevented from cracking, the metal repairing joint mixture has the performance of blocking water and other corrosive substances from permeating the metal repairing joint mixture, and the mica iron oxide, the sodium sulfite and the DF-35N mildew preventive are combined, so that the anticorrosion function of the metal repairing joint mixture can be obviously improved, and the cracking and the damage of the metal surface can be well repaired.
3. The titanium dioxide and the coarse whiting powder are added into the metal repairing gap filler, so that the overall hardness of the metal repairing gap filler can be improved, the metal repairing gap filler has the characteristic of difficult cracking, the metal repairing gap filler has the performance of blocking water and other corrosive substances from permeating the metal repairing gap filler, the anticorrosion function of the metal repairing gap filler can be obviously improved, and the metal surface cracking and damage can be well repaired.
4. The thickening agent of the invention respectively adopts 2020 thickening agent and mixed thickening agent, wherein the mixed thickening agent is a thickening agent with the dilution concentration of 40% prepared by mixing WT-105A thickening agent, BCS ethylene glycol monobutyl ether and deionized water, the two thickening agents are fused, the viscosity of the metal repairing gap filler can be greatly improved, the cracking phenomenon of the metal repairing gap filler can be reduced, the metal repairing gap filler has the performance of blocking water and other corrosive substances from permeating the metal repairing gap filler, the anticorrosion function of the metal repairing gap filler can be obviously improved, and the metal surface cracking and damage can be well repaired.
5. The method can help consumers to better know the performance of the metal repairing gap filler so as to be convenient for the consumers to judge whether the metal to be repaired is suitable, improve the use experience of the consumers, create good image for enterprises and help the enterprises to develop better.
6. According to the invention, the surface of the metal repairing part needs to be cleaned before the construction of the metal repairing gap filler, so that the influence of impurities such as dust, rust, oxide skin and oil stains on the surface of the repairing part on the repairing effect of the metal repairing gap filler is avoided, and the construction method can improve the repairing effect of the metal repairing gap filler.
Drawings
FIG. 1 is a flow chart of a method for preparing a joint mixture for repairing metal with dehumidification and corrosion prevention functions according to the present invention;
FIG. 2 is a flow chart of the construction method of the joint mixture for repairing metal with dehumidification and corrosion prevention functions of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides the following technical solutions: the preparation method of the metal repairing gap filler with the dehumidifying and corrosion preventing functions comprises the following steps:
s1: adding the D208 resin into a drawing cylinder, and stirring for 2-3min at the stirring speed of 450 rpm;
s2: adding ammonia water into a drawn cylinder, and stirring for 2-3min at the stirring speed of 450 rpm;
s3: adding a BYK-190 dispersing agent, a BYK-240 defoaming agent and deionized water into a mixing kettle, uniformly mixing, and then adding into a pull cylinder, wherein the stirring time is 10-15min, and the stirring speed is 680 rpm;
s4: adding mica, mica iron oxide and titanium dioxide into a pull cylinder in sequence, and stirring for 10min at the stirring speed of 600 rpm;
s5: adding DE water-based bentonite and deionized water into an electric stirrer to prepare slurry with the concentration of 80%, and adding the slurry and washing water into a drawing cylinder, wherein the stirring time is 10min, and the stirring speed is 500 rpm;
s6: adding deionized water, QM650 film-forming assistant and DPNB retarder into a mixing kettle, uniformly mixing, adding into a drawn cylinder, and stirring for 10min at a stirring speed of 600 rpm;
s7: adding 08-1 resin into a pulling cylinder, and stirring for 5min at the stirring speed of 450 rpm;
s8: adding a TEGO902w defoaming agent into a drawn cylinder, and stirring for 10-15min at the stirring speed of 680 rpm;
s9: respectively adding sodium sulfite, deionized water, a DF-35N mildew preventive and deionized water into different mixing kettles, uniformly mixing, and adding into a drawn cylinder, wherein the stirring time is 5min, and the stirring speed is 600 rpm;
s10: adding an FC-40 wetting agent, an APG-0810 wetting agent, a 440-exsiccated wetting agent and deionized water into a mixing kettle, uniformly mixing, and adding into a pull cylinder, wherein the stirring time is 10-15min, and the stirring speed is 600 rpm;
s11: adding 2020 thickener into a drawn cylinder, and stirring for 5min at the stirring speed of 600 rpm;
s12: adding WT-105A thickener, BCS ethylene glycol monobutyl ether and deionized water into an electric stirrer, diluting to obtain a thickener with the concentration of 40%, adding the thickener into a drawn cylinder, and stirring for 5-10min at the stirring speed of 600 rpm;
s13: adding the heavy calcium powder accounting for 30 percent of the total weight into a pulling cylinder, stirring for 5-10min at the stirring speed of 450rpm to prepare the metal repairing gap filler;
s14: constructing a metal repairing gap filler in the gap of the steel reinforced plate;
s15: testing the dehumidifying function of the metal repairing gap filler in the gap of the steel reinforcing plate by using a dehumidifying online testing instrument to obtain a dehumidifying performance result;
s16: testing the anti-corrosion function of the metal repairing gap filler in the gap of the stiffened plate by an anti-corrosion online testing instrument to obtain the result of the anti-corrosion performance;
s17: weighing and packaging the metal repairing gap filler by a packaging machine;
s18: and the labeling machine performs label printing on the packaged metal repairing gap filler.
Specifically, in step S18, the content of the label includes a name, data of dehumidification performance, and data of corrosion prevention performance.
The construction method of the metal repairing gap filler with the dehumidifying and corrosion preventing functions comprises the following steps:
and SA: removing dust, rust, oxide skin, oil stain and other impurities in the gap and on the outer surface of the steel stiffening plate;
SB: air-flushing to remove dust, rust, oxide skin, oil stain and other impurities in the gaps and on the outer surface of the steel stiffening plate;
SC: a gap at one end of the two ends of the gap of the steel stiffening plate is supplemented by an adhesive tape;
SD: filling metal repairing joint mixture in the gap of the steel reinforced plate;
and SE: a gap at the other end of the gap of the steel reinforcing plate is supplemented by an adhesive tape and waits for drying;
SF: after the metal repairing gap filler is dried, tearing the adhesive tapes of the gaps at the two ends of the gap of the steel-structure stiffened plate, and coating a white reinforcing agent on the outer surface of the steel-structure stiffened plate;
SG: coating a second transparent reinforcing agent after the first reinforcing agent is dried;
SH: and finishing the construction of the metal repairing gap filler after drying.
Specifically, in the step SD, the filling construction temperature of the metal repairing gap filler is not lower than 5 ℃, the humidity is not higher than 85%, and rain, snow, sand dust and the like cannot exist.
Specifically, in step SD, the temperature of the filled substrate of the metal repairing gap filler is higher than the dew point by more than 3 ℃.
Specifically, in step SH, after the metal repairing sealant is dried, the metal repairing sealant is visually inspected, and the surface should not have defects such as holes and blisters, and should be immediately processed if there are defects.
Specifically, the metal repairing gap filler can be further constructed between the flange gap and the gap of the steel stiffening plate screw group.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The preparation method of the metal repairing gap filler with the dehumidifying and corrosion preventing functions is characterized by comprising the following steps of:
s1: adding the D208 resin into a drawing cylinder, and stirring for 2-3min at the stirring speed of 450 rpm;
s2: adding ammonia water into a drawn cylinder, and stirring for 2-3min at the stirring speed of 450 rpm;
s3: adding a BYK-190 dispersing agent, a BYK-240 defoaming agent and deionized water into a mixing kettle, uniformly mixing, and then adding into a pull cylinder, wherein the stirring time is 10-15min, and the stirring speed is 680 rpm;
s4: adding mica, mica iron oxide and titanium dioxide into a pull cylinder in sequence, and stirring for 10min at the stirring speed of 600 rpm;
s5: adding DE water-based bentonite and deionized water into an electric stirrer to prepare slurry with the concentration of 80%, and adding the slurry and washing water into a drawing cylinder, wherein the stirring time is 10min, and the stirring speed is 500 rpm;
s6: adding deionized water, QM650 film-forming assistant and DPNB retarder into a mixing kettle, uniformly mixing, adding into a drawn cylinder, and stirring for 10min at a stirring speed of 600 rpm;
s7: adding 08-1 resin into a pulling cylinder, and stirring for 5min at the stirring speed of 450 rpm;
s8: adding a TEGO902w defoaming agent into a drawn cylinder, and stirring for 10-15min at the stirring speed of 680 rpm;
s9: respectively adding sodium sulfite, deionized water, a DF-35N mildew preventive and deionized water into different mixing kettles, uniformly mixing, and adding into a drawn cylinder, wherein the stirring time is 5min, and the stirring speed is 600 rpm;
s10: adding an FC-40 wetting agent, an APG-0810 wetting agent, a 440-exsiccated wetting agent and deionized water into a mixing kettle, uniformly mixing, and adding into a pull cylinder, wherein the stirring time is 10-15min, and the stirring speed is 600 rpm;
s11: adding 2020 thickener into a drawn cylinder, and stirring for 5min at the stirring speed of 600 rpm;
s12: adding WT-105A thickener, BCS ethylene glycol monobutyl ether and deionized water into an electric stirrer, diluting to obtain a thickener with the concentration of 40%, adding the thickener into a drawn cylinder, and stirring for 5-10min at the stirring speed of 600 rpm;
s13: adding the heavy calcium powder accounting for 30 percent of the total weight into a pulling cylinder, stirring for 5-10min at the stirring speed of 450rpm to prepare the metal repairing gap filler;
s14: constructing a metal repairing gap filler in the gap of the steel reinforced plate;
s15: testing the dehumidifying function of the metal repairing gap filler in the gap of the steel reinforcing plate by using a dehumidifying online testing instrument to obtain a dehumidifying performance result;
s16: testing the anti-corrosion function of the metal repairing gap filler in the gap of the stiffened plate by an anti-corrosion online testing instrument to obtain the result of the anti-corrosion performance;
s17: weighing and packaging the metal repairing gap filler by a packaging machine;
s18: and the labeling machine performs label printing on the packaged metal repairing gap filler.
2. The preparation method of the metal repairing gap filler with the dehumidifying and corrosion-preventing functions as claimed in claim 1, wherein the gap filler comprises the following steps: in step S18, the content of the label includes a name, data of dehumidification performance, and data of corrosion prevention performance.
3. The construction method of the metal repairing gap filler with the dehumidifying and corrosion preventing functions is characterized by comprising the following steps of:
and SA: removing dust, rust, oxide skin, oil stain and other impurities in the gap and on the outer surface of the steel stiffening plate;
SB: air-flushing to remove dust, rust, oxide skin, oil stain and other impurities in the gaps and on the outer surface of the steel stiffening plate;
SC: a gap at one end of the two ends of the gap of the steel stiffening plate is supplemented by an adhesive tape;
SD: filling metal repairing joint mixture in the gap of the steel reinforced plate;
and SE: a gap at the other end of the gap of the steel reinforcing plate is supplemented by an adhesive tape and waits for drying;
SF: after the metal repairing gap filler is dried, tearing the adhesive tapes of the gaps at the two ends of the gap of the steel-structure stiffened plate, and coating a white reinforcing agent on the outer surface of the steel-structure stiffened plate;
SG: coating a second transparent reinforcing agent after the first reinforcing agent is dried;
SH: and finishing the construction of the metal repairing gap filler after drying.
4. The construction method of the metal repairing gap filler with the dehumidifying and corrosion-preventing functions as claimed in claim 3, wherein: in the step SD, the filling construction temperature of the metal repairing gap filler is not lower than 5 ℃, the humidity is not higher than 85%, and rain, snow, sand and dust and the like cannot exist.
5. The construction method of the metal repairing gap filler with the dehumidifying and corrosion-preventing functions as claimed in claim 3, wherein: in the step SD, the temperature of the metal repairing gap filler filled with the base material is higher than the dew point temperature by more than 3 ℃.
6. The construction method of the metal repairing gap filler with the dehumidifying and corrosion-preventing functions as claimed in claim 5, wherein: in the step SH, after the metal repairing gap filler is dried, the metal repairing gap filler is visually inspected, and the surface is not limited to defects such as holes and bubbles, and if the surface has defects, the surface should be immediately treated.
7. The construction method of the metal repairing gap filler with the dehumidifying and corrosion-preventing functions as claimed in claim 3, wherein: the metal repairing gap filler can also be constructed between the flange gap and the gap of the steel stiffening plate screw group.
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| CN202111292598.2A CN113801507A (en) | 2021-11-03 | 2021-11-03 | Preparation and construction method of metal repairing joint mixture with dehumidifying and corrosion-preventing functions |
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Application publication date: 20211217 |