CN104593781B - Metal can and its anticorrosion treatment technology for air-conditioner outdoor unit - Google Patents
Metal can and its anticorrosion treatment technology for air-conditioner outdoor unit Download PDFInfo
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- CN104593781B CN104593781B CN201510059180.5A CN201510059180A CN104593781B CN 104593781 B CN104593781 B CN 104593781B CN 201510059180 A CN201510059180 A CN 201510059180A CN 104593781 B CN104593781 B CN 104593781B
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Abstract
Metal can the invention discloses a kind of anticorrosion treatment technology of metal can for air-conditioner outdoor unit and for air-conditioner outdoor unit.The metal can includes tank body, metal tube and the supporting plate being welded on tank body, and metal tube is welded on the flange of tank body, and crack is formed between tank body and supporting plate.The anticorrosion treatment technology comprises the following steps：Phosphorating treatment and coating anticorrosive paint are carried out to the outer surface of metal can；The first weld and supporting plate and tank body of metal tube and the flange of tank body the second weld coated with resins adhesive so as to formed the first resin adhesive layer, on the part relative with crack of tank body and the part relative with crack of supporting plate coated with resins adhesive so as to formed the second resin adhesive layer.By using the anticorrosion treatment technology of the metal can for air-conditioner outdoor unit, so as to be greatly enhanced the decay resistance of metal can, and then the service life of metal can, reduction air-conditioning manufacturer, the maintenance expense of user can be improved.
Description
Technical field
The present invention relates to the metal can for air-conditioner outdoor unit, further relate at the anti-corrosion for the metal can of air-conditioner outdoor unit
Science and engineering skill.
Background technology
There is the defect of corrosion-resistant in the existing metal can for air-conditioner outdoor unit.
The content of the invention
The application is that discovery based on inventor to following facts and problem and understanding are made：For air-conditioner outdoor unit
The coating covering of the flange of the tank body of metal can and the first weld and tank body of metal tube and the second weld of supporting plate
Rate is low, and paint solidification process exists in liquid form, and coating can not be welded effective over the flange of tank body and the first of metal tube
Connect place and tank body and the second weld of supporting plate.Moreover, during electrostatic spraying, the crack between supporting plate and tank body exists
Faraday effect is formed under highfield, powder cannot be introduced into the inside of the crack, so as to cause the structure in the crack without painting
Layer protection, is directly exposed in air.
Thus the second weld and branch of the flange of tank body and the first weld of metal tube, supporting plate and tank body are caused
Crack between fagging and tank body turns into the short slab of the corrosion resistance of metal can.Especially on the ground of coastal area or heavy contamination
Often there are the failures such as coating failure, tank body corrosion leakage in domain, metal can, causes air conditioner to fail.
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, the present invention is carried
Go out a kind of anticorrosion treatment technology of the metal can for air-conditioner outdoor unit.
The present invention also proposes a kind of metal can for air-conditioner outdoor unit.
Metal can includes tank body, metal tube and the supporting plate being welded on the tank body, and the tank body has flange, described
Metal tube is welded on the flange, and crack is formed between the tank body and the supporting plate.It is real according to a first aspect of the present invention
The anticorrosion treatment technology for applying the metal can for air-conditioner outdoor unit of example comprises the following steps：The outer surface of the metal can is entered
Row phosphorating treatment；Anticorrosive paint is coated on the outer surface of the metal can to form surface anticorrosion coating；With in the gold
Second weld coated with resins of category pipe and the first weld and the supporting plate and the tank body of the flange of the tank body
Adhesive is to form the first resin adhesive layer, in the part relative with the crack of the tank body and the supporting plate
The part relative with the crack on coat the resin adhesive so as to formed the second resin adhesive layer.
By using the anticorrosion treatment technology of the metal can for air-conditioner outdoor unit according to embodiments of the present invention, so as to
To be greatly enhanced the decay resistance of metal can, and then the service life of metal can, reduction air-conditioning manufacturer, user can be improved
Maintenance expense.
In addition, the anticorrosion treatment technology of the metal can according to the above embodiment of the present invention for air-conditioner outdoor unit can be with
With technical characteristic additional as follows：
According to one embodiment of present invention, first resin adhesive layer covering flange, the metal tube
Part, the part of neighbouring second weld of the tank body and the neighbour of the supporting plate of neighbouring first weld
The part of nearly second weld.
According to one embodiment of present invention, the second resin adhesive layer is full of the crack.
According to one embodiment of present invention, the resin adhesive includes component A and B component, and the component A includes tree
Fat, inorganic filler and reactive diluent, the resin include novolac epoxy resin, polyurethane resin, acrylic resin and nitro
At least one of compound, the B component includes polyamide-based curing agent and curing accelerator.
According to one embodiment of present invention, the resin adhesive includes the component A and 1-2 matter of 1-2 mass parts
Measure the B component of part.
According to one embodiment of present invention, the component A includes the 60wt%-70wt% resin, 20wt%-
The 30wt% inorganic filler and the 10wt%-20wt% reactive diluent, the B component include 80wt%-
The curing accelerator of the 90wt% polyamide-based curing agent and 10wt%-20wt%.
According to one embodiment of present invention, the inorganic filler is included in aluminum oxide, silica white and flake asbestos at least
One kind, the reactive diluent is epoxy propane butyl ether.
The metal can for air-conditioner outdoor unit of embodiment includes according to a second aspect of the present invention：Tank body, the tank body tool
There is flange；Metal tube, the metal tube is welded on the flange；Supporting plate, the supporting plate is welded on the tank body, institute
State and form crack between tank body and the supporting plate；Surface anticorrosion coating, the surface anticorrosion coating is located at the tank body, described
On the outer surface of each in metal tube and the supporting plate；And first resin adhesive layer and the second resin adhesive
Layer, the first resin adhesive layer is located at first weld and the support of the metal tube with the flange of the tank body
Second weld of plate and the tank body, the second resin adhesive layer is located at the portion relative with the crack of the tank body
Point and the part relative with the crack of the supporting plate on.
According to one embodiment of present invention, first resin adhesive layer covering flange, the metal tube
Part, the part of neighbouring second weld of the tank body and the neighbour of the supporting plate of neighbouring first weld
The part of nearly second weld.
According to one embodiment of present invention, the second resin adhesive layer is full of the crack.
Brief description of the drawings
Fig. 1 is the flow chart of the anticorrosion treatment technology of the metal can for air-conditioner outdoor unit according to embodiments of the present invention；
Fig. 2 is the structural representation of the metal can for air-conditioner outdoor unit according to embodiments of the present invention.
Reference：
Metal can 1,
Tank body 101, flange 1011, metal tube 102, supporting plate 103, the first resin adhesive the 104, second resin of layer are gluing
Oxidant layer 105
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of accompanying drawing description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
The preservative treatment work of metal can 1 for air-conditioner outdoor unit according to embodiments of the present invention is described with reference to the accompanying drawings
Skill.As shown in Fig. 2 metal can 1 includes tank body 101, metal tube 102 and supporting plate 103.Tank body 101 has flange 1011, metal
Pipe 102 is welded on flange 1011.Supporting plate 103 is welded on tank body 101, and folder is formed between tank body 101 and supporting plate 103
Seam.
As shown in figure 1, the anticorrosion treatment technology of the metal can 1 for air-conditioner outdoor unit according to embodiments of the present invention includes
Following steps：
Phosphorating treatment is carried out to the outer surface of metal can 1；
To coating anticorrosive paint on the outer surface of metal can 1 to form surface anticorrosion coating；With
The of the first weld and supporting plate 103 and the tank body 101 of metal tube 102 and the flange 1011 of tank body 101
Two weld coated with resins adhesive are to form the first resin adhesive layer 104, in the portion relative with the crack of tank body 101
Point and the part relative with the crack of supporting plate 103 on coat the resin adhesive so as to formed the second resin adhesive layer
105。
The anticorrosion treatment technology of metal can 1 for air-conditioner outdoor unit according to embodiments of the present invention passes through in first weldering
Coated with resins adhesive on the part relative with the crack at place, second weld and metal can 1 is connect, so that not only can be with
It is greatly enhanced the of the flange 1011 of tank body 101 and the first weld of metal tube 102 and tank body 101 and supporting plate 103
The decay resistance of two welds, and the corrosion resistance of the part relative with the crack of metal can 1 can be greatly enhanced
Can, so as to further improve the decay resistance of metal can 1.
Therefore, by using the anticorrosion treatment technology of the metal can 1 for air-conditioner outdoor unit according to embodiments of the present invention,
So as to be greatly enhanced the decay resistance of metal can 1, and then the service life of metal can 1 can be improved, reduce air-conditioning
Manufacturer, the maintenance expense of user.
Metal can 1 for air-conditioner outdoor unit according to embodiments of the present invention can be gas-liquid separator, filter, compression
Machine etc..Specifically, tank body 101 can be steel tank, and metal tube 102 can be copper pipe.
The outer surface of metal can 1 can be cleaned to the outer surface progress phosphorating treatment of metal can 1.The phosphorating treatment can be with
Including oil removing, washing, phosphatization and drying.In other words, oil removing, washing, phosphatization are carried out successively to the outer surface of metal can 1 and done
It is dry.The phosphorating treatment can be identical with known phosphorating treatment, and unrelated with present invention point, therefore no longer in detail
Description.
In this application, the method for anticorrosive paint being coated on the outer surface of metal can 1 can be with known coating anti-corrosion
The method of coating is identical, and unrelated with present invention point, therefore no longer describes in detail.For example, being existed by electrostatic spraying
Coated on the outer surface of metal can 1 epoxy-polyester coating or pure polyester coating, the i.e. anticorrosive paint for epoxy-polyester coating or
Pure polyester coating.
In the example of the present invention, as shown in Fig. 2 the first resin adhesive layer 104 covers flange 1011 and gold
Belong to the part of neighbouring first weld of pipe 102, the also covering tank body 101 of the first resin adhesive layer 104 it is neighbouring this second
The part of weld and the part of neighbouring second weld of supporting plate 103.That is, the first resin adhesive layer 104
Be covered on whole flange 1011, the neighboring area of the neighboring area of first weld and second weld.
It is possible thereby to further improve first weld and tank body 101 of the flange 1011 with metal tube 102 of tank body 101
With the decay resistance of the second weld of supporting plate 103, so as to further improve metal can 1 decay resistance.
As shown in Fig. 2 advantageously, the second resin adhesive layer 105 is full of crack, i.e., tank body 101 and supporting plate 103 it
Between crack in full of the second resin adhesive layer 105.It is possible thereby to further improve the portion relative with the crack of metal can 1
The decay resistance divided, so as to further improve the decay resistance of metal can 1.
The resin adhesive includes component A and B component, and the component A includes resin, inorganic filler and reactive diluent.Its
In, the resin includes at least one of novolac epoxy resin, polyurethane resin, acrylic resin and nitro compound, the nothing
Machine filler includes at least one of aluminum oxide, silica white and flake asbestos, and the reactive diluent is epoxy propane butyl ether.The B
Component includes polyamide-based curing agent and curing accelerator.
Specifically, the resin adhesive includes the component A of 1-2 mass parts and the B component of 1-2 mass parts.Advantageously, should
Resin adhesive includes the component A of 1 mass parts and the B component of 1 mass parts.In other words, the component A and the B component are according to 1：1
Mass ratio is mixed.
In the specific example of the present invention, the component A includes 60wt%-70wt% resin, 20wt%-30wt%
Inorganic filler and 10wt%-20wt% reactive diluent.Preferably, the resin of the component A including 65wt%, 25wt%
Inorganic filler and 10wt% reactive diluent.
The B component includes 80wt%-90wt% polyamide-based curing agent and 10wt%-20wt% curing accelerator.
Preferably, the B component includes 85wt% polyamide-based curing agent and 15wt% curing accelerator.
Present invention also offers a kind of metal can 1 for air-conditioner outdoor unit.As shown in Fig. 2 according to embodiments of the present invention
The metal can 1 for air-conditioner outdoor unit include tank body 101, metal tube 102, supporting plate 103, surface anticorrosion coating (in figure not
Show), the first resin adhesive layer 104 and second resin adhesive layer 105.
Tank body 101 has flange 1011, and metal tube 102 is welded on flange 1011.Supporting plate 103 is welded on tank body 101
On, form crack between tank body 101 and supporting plate 103.The surface anticorrosion coating is located at tank body 101, metal tube 102 and supporting plate
On the outer surface of each in 103.First resin adhesive layer 104 is located at metal tube 102 and the flange 1011 of tank body 101
First weld and supporting plate 103 and the second weld of tank body 101, the second resin adhesive layer 105 are located at tank body 101
On the part relative with the crack and the part relative with the crack of supporting plate 103.
Thus the flange 1011 of tank body 101 and the first weld of metal tube 102 and tank can be not only greatly enhanced
The decay resistance of second weld of body 101 and supporting plate 103, and can be greatly enhanced metal can 1 with the crack
The decay resistance of relative part, so as to further improve the decay resistance of metal can 1.
Embodiment 1
Phosphorating treatment is carried out to the outer surface of metal can 1, then coated on the outer surface of metal can 1 pure polyester coating with
Just surface anticorrosion coating is formed.By component A and B component according to 1：2 mass ratio mixing, to obtain resin adhesive.Wherein,
Component A includes the epoxy propane butyl ether of 60wt% novolac epoxy resin, 20wt% aluminum oxide and 20wt%, B component bag
Include the polyamide-based curing agent of 80wt% and 20wt% curing accelerator.
Finally, in metal tube 102 and the first weld and supporting plate 103 and tank body 101 of the flange 1011 of tank body 101
The second weld coated with resins adhesive so as to formed the first resin adhesive layer 104, it is relative with the crack in tank body 101
Part and supporting plate 103 the part coated with resins adhesive relative with the crack so as to formed the second resin adhesive layer
105。
Embodiment 2
Phosphorating treatment is carried out to the outer surface of metal can 1, epoxy-polyester is then coated on the outer surface of metal can 1 applies
Expect to form surface anticorrosion coating.By component A and B component according to 2：1 mass ratio mixing, to obtain resin adhesive.
Wherein, component A includes the epoxy propane butyl ether of 65wt% polyurethane resin, 25wt% silica white and 10wt%, B component
Curing accelerator including the polyamide-based curing agent of 90wt% and 10wt%.
Finally, in metal tube 102 and the first weld and supporting plate 103 and tank body 101 of the flange 1011 of tank body 101
The second weld coated with resins adhesive so as to formed the first resin adhesive layer 104, it is relative with the crack in tank body 101
Part and supporting plate 103 the part coated with resins adhesive relative with the crack so as to formed the second resin adhesive layer
105。
Embodiment 3
Phosphorating treatment is carried out to the outer surface of metal can 1, epoxy-polyester is then coated on the outer surface of metal can 1 applies
Expect to form surface anticorrosion coating.By component A and B component according to 1：1 mass ratio mixing, to obtain resin adhesive.
Wherein, component A includes the epoxy propane butyl ether of 70wt% acrylic resin, 20wt% flake asbestos and 10wt%, B component
Curing accelerator including the polyamide-based curing agent of 85wt% and 15wt%.
Finally, in metal tube 102 and the first weld and supporting plate 103 and tank body 101 of the flange 1011 of tank body 101
The second weld coated with resins adhesive so as to formed the first resin adhesive layer 104, it is relative with the crack in tank body 101
Part and supporting plate 103 the part coated with resins adhesive relative with the crack so as to formed the second resin adhesive layer
105。
Embodiment 4
Phosphorating treatment is carried out to the outer surface of metal can 1, epoxy-polyester is then coated on the outer surface of metal can 1 applies
Expect to form surface anticorrosion coating.By component A and B component according to 1：1 mass ratio mixing, to obtain resin adhesive.
Wherein, component A includes 60wt% acrylic resin and nitro compound, 30wt% silica white and flake asbestos and 10wt%
Epoxy propane butyl ether, B component includes the polyamide-based curing agent of 85wt% and 15wt% curing accelerator.
Finally, in metal tube 102 and the first weld and supporting plate 103 and tank body 101 of the flange 1011 of tank body 101
The second weld coated with resins adhesive so as to formed the first resin adhesive layer 104, it is relative with the crack in tank body 101
Part and supporting plate 103 the part coated with resins adhesive relative with the crack so as to formed the second resin adhesive layer
105。
It is used for sky according to what GB/T 1771 was obtained to the existing metal can for air-conditioner outdoor unit and embodiment 1-4
The metal can 1 of outdoor unit is adjusted to carry out the measure of paint and varnish and resistance to neutral salt spray performance.It is existing to be used for air-conditioner outdoor unit
Metal can corroded at 240 hours, the metal can 1 for air-conditioner outdoor unit that embodiment 1-10 is obtained is 800 small in test
Shi Houwei corrodes.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect or can communicate each other；Can be joined directly together, can also be indirectly connected to by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For this area
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (6)
1. a kind of anticorrosion treatment technology of metal can for air-conditioner outdoor unit, it is characterised in that
The metal can includes tank body, metal tube and the supporting plate being welded on the tank body, and the tank body has flange, described
Metal tube is welded on the flange, and crack is formed between the tank body and the supporting plate,
The anticorrosion treatment technology comprises the following steps：
Phosphorating treatment is carried out to the outer surface of the metal can；
Anticorrosive paint is coated on the outer surface of the metal can to form surface anticorrosion coating；With
In the second weldering of the first weld and the supporting plate and the tank body of the metal tube and the flange of the tank body
The place's of connecing coated with resins adhesive so as to formed the first resin adhesive layer, the part relative with the crack of the tank body with
And coat the resin adhesive on the part relative with the crack of the supporting plate to form the second resin adhesive
Layer；
The first resin adhesive layer covering flange, the part of neighbouring first weld of the metal tube, institute
State the part of the part of neighbouring second weld of tank body and neighbouring second weld of the supporting plate；
The second resin adhesive layer is full of the crack.
2. the anticorrosion treatment technology of the metal can according to claim 1 for air-conditioner outdoor unit, it is characterised in that described
Resin adhesive includes component A and B component, and the component A includes resin, inorganic filler and reactive diluent, the resin bag
At least one of novolac epoxy resin, polyurethane resin, acrylic resin and nitro compound are included, the B component includes poly-
Amide-type curing agent and curing accelerator.
3. the anticorrosion treatment technology of the metal can according to claim 2 for air-conditioner outdoor unit, it is characterised in that described
Resin adhesive includes the component A of 1-2 mass parts and the B component of 1-2 mass parts.
4. the anticorrosion treatment technology of the metal can according to claim 2 for air-conditioner outdoor unit, it is characterised in that described
The inorganic filler of the resin, 20wt%-30wt% of component A including 60wt%-70wt% and 10wt%-20wt%'s
The reactive diluent, the B component includes the 80wt%-90wt% polyamide-based curing agent and 10wt%-20wt%
The curing accelerator.
5. the anticorrosion treatment technology of the metal can according to claim 2 for air-conditioner outdoor unit, it is characterised in that described
Inorganic filler includes at least one of aluminum oxide, silica white and flake asbestos, and the reactive diluent is epoxy propane butyl ether.
6. a kind of metal can for air-conditioner outdoor unit, it is characterised in that including：
Tank body, the tank body has flange；
Metal tube, the metal tube is welded on the flange；
Supporting plate, the supporting plate is welded on the tank body, and crack is formed between the tank body and the supporting plate；
Surface anticorrosion coating, the surface anticorrosion coating is located at each in the tank body, the metal tube and the supporting plate
On individual outer surface；And
First resin adhesive layer and the second resin adhesive layer, the first resin adhesive layer are located at the metal tube and institute
The first weld and the supporting plate of the flange of tank body and the second weld of the tank body are stated, second resin is gluing
Oxidant layer is located on the part relative with the crack of the part relative with the crack of the tank body and the supporting plate；
The first resin adhesive layer covering flange, the part of neighbouring first weld of the metal tube, institute
State the part of the part of neighbouring second weld of tank body and neighbouring second weld of the supporting plate；
The second resin adhesive layer is full of the crack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510059180.5A CN104593781B (en) | 2015-02-04 | 2015-02-04 | Metal can and its anticorrosion treatment technology for air-conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510059180.5A CN104593781B (en) | 2015-02-04 | 2015-02-04 | Metal can and its anticorrosion treatment technology for air-conditioner outdoor unit |
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| CN104593781B true CN104593781B (en) | 2017-09-26 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1410721A (en) * | 2001-09-24 | 2003-04-16 | 广东科龙电器股份有限公司 | Manufacturing method of super hydrophili finned sheet and air conditioning heat exchanger |
| JP2010096437A (en) * | 2008-10-17 | 2010-04-30 | Mitsubishi Electric Corp | Air conditioner and coating composition |
| CN102430509A (en) * | 2011-11-17 | 2012-05-02 | 中国电器科学研究院有限公司 | Coating process applying water-based paint to key components of central air conditioner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5392371B2 (en) * | 2011-05-31 | 2014-01-22 | ダイキン工業株式会社 | Heat exchanger fins, heat exchanger and air conditioner |
-
2015
- 2015-02-04 CN CN201510059180.5A patent/CN104593781B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1410721A (en) * | 2001-09-24 | 2003-04-16 | 广东科龙电器股份有限公司 | Manufacturing method of super hydrophili finned sheet and air conditioning heat exchanger |
| JP2010096437A (en) * | 2008-10-17 | 2010-04-30 | Mitsubishi Electric Corp | Air conditioner and coating composition |
| CN102430509A (en) * | 2011-11-17 | 2012-05-02 | 中国电器科学研究院有限公司 | Coating process applying water-based paint to key components of central air conditioner |
Non-Patent Citations (1)
| Title |
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| 浅析化工机械设备腐蚀原因及防腐措施;张晶莹;《化工技术与开发》;20120331;第41卷(第3期);第48-50页1 化工设备腐蚀的原因和种类至3 防腐的措施 * |
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