A kind of lining of railway boxcar Material cladding plate
Technical field
The present invention relates to a kind of rail traffic facility APPENDIX MATERIALSThe more particularly to a kind of lining of railway boxcar Material claddings
Plate.
Background technique
Box car is one kind of railroad freight car, to improve environment of freighting inside railway freight-car, existing railway freight-car such as P64
Type box car has installed liner, using nonmetallic press strip, metal seat board, adhesive-bonded fabric etc. for heat-insulated.Box car is because of loading
Needs, it is desirable that the interior lining panel of interior wall have the performances such as certain mechanical property, presentation quality, impact resistance, wear-resisting, still
Using pure rigid material occur colliding with after long-term use rhegma, fatigue fracture situations such as, can be easily separated, lose, and on
The thermal insulation property for stating material is poor, therefore the inner lining material that the long-term heat preservation for studying a kind of good mechanical performance acts on is with important
Realistic meaning.
In view of defect existing for above-mentioned existing box car inner lining material, the present inventor is based on being engaged in such product design system
Practical experience and professional knowledge abundant for many years are made, and cooperates the utilization of scientific principle, is subject to research and innovation, actively to found one kind
Novel railway box car inner lining material composite plate makes it with more practicability.By constantly studying, designing, and studied repeatedly
After sample and improvement, the present invention having practical value is created finally.
Summary of the invention
It is a primary object of the present invention to, overcome defect existing for existing box car inner lining material, and provide a kind of novel
Lining of railway boxcar Material cladding plate improves mechanical property, prolongs the service life, and thus more suitable for practical, and has industry
On utility value.
The object of the invention to solve the technical problems adopts the following technical solutions to realize.It proposes according to the present invention
Lining of railway boxcar Material cladding plate, include aluminium sheet, the aluminium sheet surface carry out roughening treatment after carry out wear-resisting painting
The spraying of layer will be immersed in coating by the aluminium sheet of spraying, the lining of railway boxcar Material cladding plate obtained after solidification.
Further, lining of railway boxcar Material cladding plate above-mentioned, the wear-resistant coating are the compound painting of cermet
Layer.
Further, lining of railway boxcar Material cladding plate above-mentioned, the wear-resistant coating include following mass parts
Each component:
Ni 5~40
Cr 10~35
Co 0.1~5
B 0.1~5
Fe 1~8
W 10~30
C 0.1~5
Cr3C2 30~55。
Further, lining of railway boxcar Material cladding plate above-mentioned, the coating are macromolecule composite coating.
Further, lining of railway boxcar Material cladding plate above-mentioned, each group that the coating is divided by following quality
It is grouped as:
Fire retardant 1 ~ 5
Emulsifier 5 ~ 20
Phosphatidase 1 ~ 30
Organobentonite 1 ~ 20
Coupling agent 1 ~ 10
Solvent 20 ~ 40
Modifying agent 1 ~ 15
Activator 5 ~ 20.
Further, lining of railway boxcar Material cladding plate above-mentioned, the emulsifier are sorbitan fatty acid
Ester, fatty alcohol polyoxyethylene ether, alkyl phenol polyoxyethylene ether, glycerine monofatty ester, ethoxylated fatty acid monoglyceride, fat
Alcohol polyglycerol ester, polyoxyethylene sorbitan fatty acid ester, glucose ester, ethoxylated lanolin, ethoxylated siloxanes,
Ethoxylation polyethenoxy ether, ethoxylized fatty alcohol polyethenoxy ether, fatty alkanol amide or cithrol are wherein
One or more of mixtures.
Further, lining of railway boxcar Material cladding plate above-mentioned, the coupling agent are zincic acid ester coupling agent, amino
Silane coupling agent, titanate coupling agent, aluminate coupling agent, zirconium ester coupling agent, aluminium titanium coupling agent, aluminum-zirconium coupling agent or chromic acid
Ester coupling agent is one such.
Further, lining of railway boxcar Material cladding plate above-mentioned, the modifying agent are ethylenediamine, lauryl amine, ten
Eight amine, hexadecyltrimethylammonium chloride, octadecyltrimethylammonium chloride, Varisoft 432PPG or double 18
Alkyl dimethyl ammonium chloride is one such.
Further, lining of railway boxcar Material cladding plate above-mentioned, the activator are methanol, ethyl alcohol or acetone
One of.
In the present invention, solvent selects vegetable fat or animal fat;Phosphatide selects soybean lecithin, egg yolk lecithin
Or cephalin.
By above-mentioned technical proposal, lining of railway boxcar Material cladding plate of the invention is at least had the advantage that
Lining of railway boxcar Material cladding plate of the invention, lightweight surface of aluminum plate after roughening treatment spraying abrasion-proof
Coating, added with Multiple components such as ceramic composition, boron, nickel, tungsten, iron in wear-resistant coating, wherein ceramic composition is as wear resistant components
It is distributed to and wherein plays the role of improving coating mechanical property, the components such as boron, nickel, tungsten, iron rise as the bonding component in coating
To the effect that ceramic composition is fixedly attached to surface of aluminum plate;Iron forms amorphous during spraying as amorphous phase component,
The mechanical property of coating can be further improved, while ensure that coating and surface of aluminum plate have good bond strength, prevented
It peels off;Finally one layer of high polymer composite coating of solidification is impregnated again in the outer surface of coating, it is low by high molecular material coefficient of friction
Carry out the frictional resistance of self-lubricating reduction from each other, plays wear-resisting effect;Lining of railway boxcar Material cladding plate of the invention
Hardness and shock resistance i.e. with higher are not allowed easy-peel in use but also with preferable wearability and anti-flammability
It falls, heat resistance is maintained, and extends service life, improves the environment in compartment.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, with presently preferred embodiments of the present invention, detailed description is as follows below.
Specific embodiment
Further to illustrate the present invention to reach the technical means and efficacy that predetermined goal of the invention is taken, to according to this
Lining of railway boxcar Material cladding plate its specific embodiment, feature and its effect proposed is invented, detailed description is as follows.
Embodiment 1
Lining of railway boxcar Material cladding plate of the invention selects aluminium sheet as substrate, then carries out the spraying of wear-resistant coating
It needs to carry out blasting treatment to surface of aluminum plate before, obtains coarse surface, to improve the bond strength between coating and aluminium sheet,
Spraying process selects supersonic flame spraying technology.
The wear-resistant coating wherein selected be ceramic-metal composite, each component including following mass parts:
Ni 25
Cr 15
Co 2
B 1
Fe 6
W 25
C 2
Cr3C2 24。
Macromolecule composite coating is impregnated in the surface of aluminum plate by spraying, obtains liner plate after solidification.Wherein macromolecule is compound
Coating includes each component of following quality point:
Commercially available fire retardant 3
Fatty alcohol polyoxyethylene ether emulsifier 16
Soybean lecithin 10
Lithium bentonite 8
Aluminate coupling agent 5
Vegetable fat solvent 30
Octadecylamine modifying agent 13
Acetone activator 15.
Wherein fatty alcohol polyoxyethylene ether emulsifier and soybean lecithin form coating film and wrap lithium bentonite covering
It on the coating top of surface of aluminum plate, is firmly combined, while playing the role of good wear-resisting.
Preparation step are as follows: after mixing emulsifier and phosphatide, add the mixed solution of emulsifier and phosphatide in a solvent, so
Fire retardant, bentonite are added afterwards, continues to add coupling agent, modifying agent and activating agent after being mixed evenly, and macromolecule is made and applies
Material.
Embodiment 2
Lining of railway boxcar Material cladding plate of the invention selects aluminium sheet as substrate, then carries out the spraying of wear-resistant coating
It needs to carry out blasting treatment to surface of aluminum plate before, obtains coarse surface, to improve the bond strength between coating and aluminium sheet,
Spraying process selects supersonic flame spraying technology.
The wear-resistant coating wherein selected be ceramic-metal composite, each component including following mass parts:
Ni 36
Cr 20
Co 1
B 1
Fe 2
W 12
C 1
Cr3C2 27。
Macromolecule composite coating is impregnated in the surface of aluminum plate by spraying, obtains liner plate after solidification.Wherein macromolecule is compound
Coating includes each component of following quality point:
Commercially available fire retardant 2
Ethoxylation polyethenoxy ether emulsifier 18
Cephalin 15
Methyl bentonite 6
Zirconium ester coupling agent 3
Vegetable fat solvent 25
Octadecyltrimethylammonium chloride modifying agent 15
Ethanol activation agent 16.
Wherein ethoxylation polyethenoxy ether emulsifier and cephalin formation coating film wrap methyl bentonite and are covered on
The coating top of surface of aluminum plate, is firmly combined, while playing the role of good wear-resisting.
Preparation step are as follows: after mixing emulsifier and phosphatide, add the mixed solution of emulsifier and phosphatide in a solvent, so
Fire retardant, bentonite are added afterwards, continues to add coupling agent, modifying agent and activating agent after being mixed evenly, and macromolecule is made and applies
Material.
Embodiment 3
Lining of railway boxcar Material cladding plate of the invention selects aluminium sheet as substrate, then carries out the spraying of wear-resistant coating
It needs to carry out blasting treatment to surface of aluminum plate before, obtains coarse surface, to improve the bond strength between coating and aluminium sheet,
Spraying process selects supersonic flame spraying technology.
The wear-resistant coating wherein selected be ceramic-metal composite, each component including following mass parts:
Ni 28
Cr 22
Co 2
B 2
Fe 1
W 10
C 2
Cr3C2 33。
Macromolecule composite coating is impregnated in the surface of aluminum plate by spraying, obtains liner plate after solidification.Wherein macromolecule is compound
Coating includes each component of following quality point:
Commercially available fire retardant 3
Polyoxyethylene sorbitan fatty acid ester emulsifier 8
Egg yolk lecithin 24
Hydrogen-based bentonite 17
Amino silicane coupling agent 8
Animal fat solvent 20
Hexadecyltrimethylammonium chloride modifying agent 15
Acetone activator 5.
Wherein polyoxyethylene sorbitan fatty acid ester emulsifier and egg yolk lecithin form coating film and wrap hydrogen-based
Bentonite is covered on the coating top of surface of aluminum plate, is firmly combined, while playing the role of good wear-resisting.
Preparation step are as follows: after mixing emulsifier and phosphatide, add the mixed solution of emulsifier and phosphatide in a solvent, so
Fire retardant, bentonite are added afterwards, continues to add coupling agent, modifying agent and activating agent after being mixed evenly, and macromolecule is made and applies
Material.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above are modified or are modified
For the equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, according to the technical essence of the invention
Any simple modification, equivalent change and modification to the above embodiments, all of which are still within the scope of the technical scheme of the invention.