CN109080701A - A kind of alloy material and vehicle bridge frame for vehicle bridge frame surface - Google Patents
A kind of alloy material and vehicle bridge frame for vehicle bridge frame surface Download PDFInfo
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- CN109080701A CN109080701A CN201810980496.1A CN201810980496A CN109080701A CN 109080701 A CN109080701 A CN 109080701A CN 201810980496 A CN201810980496 A CN 201810980496A CN 109080701 A CN109080701 A CN 109080701A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/12—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on oxides
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Abstract
The present invention relates to technical field of alloy material, a kind of alloy material for vehicle bridge frame surface is provided, the raw material for preparing the alloy material include: 65~85 parts of aluminum oxides, 20~25 parts of titanium nitrides, 15~25 parts of zirconium dioxides, 20~35 parts of TPU, 3~10 parts of iron powders and 0.5~2.2 part of rare earth element powder according to parts by weight.The alloy material is coated on that the alloy material layer hardness that vehicle bridge frame surface obtains is high, wearability is strong, chemical and physical features are stable.The present invention also provides a kind of vehicle bridge frame, the surface of the vehicle bridge frame is coated with above-mentioned alloy material.The vehicle bridge frame long service life.
Description
Technical field
The present invention relates to technical field of alloy material, in particular to a kind of alloy material for vehicle bridge frame surface
And vehicle bridge frame.
Background technique
Vehicle bridge frame, which is used to support automobile, enables automobile smoothly to reach target location and running on it.Vehicle bridge frame is usual
As for outdoor, and its surface is due to there is automobilism for a long time, therefore it has been oxidized, has worn, therefore the surface of vehicle bridge frame needs
High and physics and chemical property stable performance with wear-resisting, hardness.But the coating on existing vehicle bridge frame surface in wearability and
It is lacking in terms of hardness.
In consideration of it, special propose the application.
Summary of the invention
The present invention provides a kind of alloy materials for vehicle bridge frame surface, it is intended to improve vehicle bridge frame coating abrasion performance one
As, the general problem of hardness.
The present invention provides a kind of vehicle bridge frame, surface covering hardness is high, wearability is good, vehicle bridge frame long service life.
The present invention is implemented as follows:
A kind of alloy material for vehicle bridge frame surface, the raw material for preparing alloy material include: 65 according to parts by weight
~85 parts of aluminum oxides, 20~25 parts of titanium nitrides, 15~25 parts of zirconium dioxides, 20~35 parts of TPU, 3~10 parts of iron powders and
0.5~2.2 part of rare earth element powder.
The surface of a kind of vehicle bridge frame, the vehicle bridge frame is coated with above-mentioned alloy material.
The beneficial effects of the present invention are: the alloy material for vehicle bridge frame surface that the present invention obtains by above-mentioned design,
Due to Al 2 O, titanium nitride and zirconium dioxide as alloy material main function substance under conditions of appropriate proportioning phase
Interaction, so that the hardness of alloy material is higher, and the TPU used can increase the wearability and machine of coating after alloy material coating
Tool intensity, and alloy material secure adhesion can be made in vehicle bridge frame surface;Rare earth element powder has magnetism, mutually inhales with iron powder
Draw, the alloy-layer more consolidation that coating can be made to be formed, and the effect for being adhered to vehicle frame bridge is more preferable.Above-mentioned each component is preferably to match
It is acted on than mutual cooperation, so that the alloy material provided by the present invention for vehicle bridge frame surface coats the alloy material layer to be formed tool
Have the characteristics that hardness is high, wearability is good, physics and chemical property are stable.
The vehicle bridge frame that the present invention obtains by above-mentioned design, due to being coated on its surface provided by the present invention for vehicle bridge
The alloy material on frame surface, therefore its surface hardness is high, wearability is good, physics and chemical property are stablized, so that the vehicle bridge frame
Long service life.
Specific embodiment
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described.The person that is not specified actual conditions in embodiment, according to normal conditions or manufacturer builds
The condition of view carries out.Reagents or instruments used without specified manufacturer is the conventional production that can be obtained by commercially available purchase
Product.
A kind of alloy material for vehicle bridge frame surface and vehicle bridge frame memory are provided specifically to the embodiment of the present invention below
It is bright.
A kind of alloy material for vehicle bridge frame surface, the raw material for preparing alloy material include: 65 according to parts by weight
~85 parts of aluminum oxides, 20~25 parts of titanium nitrides, 15~25 parts of zirconium dioxides, 20~35 parts of TPU, 3~10 parts of iron powders and
0.5~2.2 part of rare earth element powder.
Alloy material of the invention, the main work using aluminum oxide, titanium nitride and zirconium dioxide as alloy material
Use substance.It is respectively provided with following characteristics aluminum oxide chemical formula Al2O3, it is a kind of compound of high rigidity, fusing point 2054
DEG C, boiling point is 2980 DEG C.Titanium nitride crystal structure is stablized, and fusing point is high, hardness is big, chemical stability is good.Zirconium dioxide has resistance to
The advantages that high temperature, chemical property are stable, anti-oxidant and non-volatile.Above-mentioned three's mutual cooperation effect, this application claims
Under proportion, so that alloy material has higher hardness and stable chemistry and physical property.
The entitled thermoplastic polyurethane elastomer rubber of TPU, TPU product with its with cold resistance good, good impact resistance,
The characteristics of wearability is good, high mechanical strength.It is heated during 3D printing as the alloy material for being used for vehicle bridge frame surface
It is coated on vehicle bridge frame surface after thawing, not only enables alloy material secure adhesion in vehicle bridge frame surface but also painting can also be increased
The wearability of layer.For the vehicle bridge frame that surface often generates friction with wheel, can greatly improve vehicle bridge frame uses the longevity
Life.The TPU of said ratio can guarantee its thawing after be uniformly mixed with each component adhesion property it is good while do not drag down alloy material
The hardness number of the coating formed after coating.Preferably, the partial size of TPU powder is 50~500 microns.When TPU powder is in this particle size range
When, it can guarantee more fully mixed with other powders.
Iron is flexible and the preferably silvery white non-ferrous metal of ductility.Iron powder can be with other component alloyings in alloy material
Play the role of the hardness that reinforced alloys material coats the coating to be formed.The iron powder of said ratio can make the conjunction of iron Yu other components
Aurification effect is best.
Rare earth is exactly lanthanide series in the periodic table of chemical element --- lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium (Nd), promethium
(Pm), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), lutetium (Lu), with
And closely related element-yttrium (Y) and scandium (Sc) totally 17 kinds of elements, referred to as rare earth element with 15 elements of group of the lanthanides.Rare earth member
Element all has ferromagnetism and has higher hardness mostly.It, which is added, has sucking action to iron powder into alloy material, when
When rare earth element and iron are uniformly distributed in alloy material, the interaction of rare earth element and iron can make the coating after coating tighter
It is real, and since vehicle frame bridge ontology is made of alloy, then coating also has certain magnetic absorption to act on vehicle frame bridge ontology.Due to
Alloy material is to need to be coated after thawing, and to prevent iron and rare earth element from reuniting, the alloy material after thawing is stirred
Uniformly, after thawing in the case where TPU larger viscosity, agglomeration will not occur again in iron and rare earth element.Preferably, the rare earth
Element is magnetic preferable yttrium race rare earth element (also known as heavy rare earth element).Yittrium group, that is, atomic number is 39 and 64~71
Element, i.e. gadolinium (Gd), technetium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), lutetium (Lu), yttrium (Y).
Further, the raw material for preparing alloy material further include 1~1.8 part of ferroso-ferric oxide.Ferroso-ferric oxide has
Stronger magnetism can generate mutual attractive force with ferromagnetic substance with all.It is added so that having ferromagnetic powder
Between attraction become larger so that coating after coating more consolidation, but also the ability that alloy material is adhered to vehicle frame bridge is stronger.
Preferably, the partial size of ferroso-ferric oxide powder is 50~250 microns.
Further, the raw material for preparing alloy material further include 10~25 parts of chromium powders.Chromium is the maximum metal of hardness, should
The chromium addition of proportion can be played the role of improving coating hardness with aluminum oxide, titanium nitride and zirconium dioxide collective effect.
The partial size of chromium powder is 50~250 microns
Preferably, the partial size of ferroso-ferric oxide powder is 50~250 microns.The partial size of chromium powder is 50~250 microns.Three oxidations
Two aluminium, titanium nitride, zirconium dioxide and iron powder partial size be 50~250 microns.Partial size is not easy excessive, and partial size is crossed conference and made respectively
Powder mixing is not enough, and partial size is also unsuitable too small, and partial size is too small not only to make material cost increase, and can also make coating table
Face is excessively smooth, will cause that frictional force is inadequate, and there are security risks for movement on the vehicle frame bridge for being coated with alloy material for vehicle.Therefore
Make the performance of final alloy material layer obtained when each metal-powder or metal-oxide powder partial size are 50~250 microns
More preferably.
Further, when the raw material for preparing alloy material include: 70~80 parts of aluminum oxides, 20 according to parts by weight
~22 parts of titanium nitrides, 20~22 parts of zirconium dioxides, 24~28 parts of TPU, 7~10 parts of iron powders and 1~1.5 part of rare earth element powder
When, alloy material obtained coats that the coating hardness to be formed is best, wearability is best, and chemical physical stability is preferably also.
Provided by the present invention for the alloy material on vehicle bridge frame surface, due to Al 2 O, titanium nitride and zirconium dioxide
Main function substance as alloy material interacts under conditions of appropriate proportioning, so that the hardness of alloy material is higher,
And the TPU used can increase the wearability and mechanical strength of coating after alloy material coating, and alloy material can be made securely to glue
Invest vehicle bridge frame surface;Rare earth element powder has magnetism, attracts each other with iron powder, the alloy material layer that coating can be made to be formed
More consolidation, and the effect for being adhered to vehicle frame bridge is more preferable.Above-mentioned each component is preferably to match mutual cooperation effect, so that of the invention
The alloy material for vehicle bridge frame surface provided coat the alloy material layer to be formed with hardness height, wearability is good, physics and
The stable feature of chemical property.
A kind of vehicle bridge frame, the vehicle bridge frame surface are coated with the alloy material provided by the present invention for vehicle bridge frame surface.
Preferably, alloy material is coated on vehicle bridge frame surface by way of 3D printing.
It is specific to a kind of alloy material progress for vehicle bridge frame surface provided by the invention below in conjunction with specific embodiment
Explanation.
Embodiment 1
The embodiment of the invention provides a kind of alloy materials and vehicle bridge frame for vehicle bridge frame surface, prepare the alloy material
Raw material consist of the following compositions: aluminum oxide 650g, titanium nitride 250g, zirconium dioxide 150g, TPU 350g, iron powder
30g, lutetium powder 5g, aluminum oxide, titanium nitride, zirconium dioxide, lutetium powder and iron powder partial size be 50~250 microns.TPU powder
Partial size is 50~500 microns.
Above-mentioned raw material are uniformly mixed to obtain the alloy material for being used for vehicle bridge frame surface, 3D is added in alloy material
Alloy material is coated on by vehicle bridge frame surface using 3D printing technique in printer, obtains vehicle bridge frame provided by the invention.
Embodiment 2
The embodiment of the invention provides a kind of alloy materials and vehicle bridge frame for vehicle bridge frame surface, prepare the alloy material
Raw material consist of the following compositions: aluminum oxide 850g, titanium nitride 200g, zirconium dioxide 250g, TPU 200g, iron powder
100g, ytterbium powder 22g, aluminum oxide, titanium nitride, zirconium dioxide, iron powder and ytterbium powder partial size be 50~250 microns.TPU
Diameter of particle is 50~500 microns.
Above-mentioned raw material are uniformly mixed to obtain the alloy material for being used for vehicle bridge frame surface, 3D is added in alloy material
Alloy material is coated on by vehicle bridge frame surface using 3D printing technique in printer, obtains vehicle bridge frame provided by the invention.
Embodiment 3
The embodiment of the invention provides a kind of alloy materials and vehicle bridge frame for vehicle bridge frame surface, prepare the alloy material
Raw material consist of the following compositions: aluminum oxide 700g, titanium nitride 240g, zirconium dioxide 170g, TPU 330g, iron powder
50g, yttrium powder 20g, ferroso-ferric oxide 10g, aluminum oxide, titanium nitride, zirconium dioxide, yttrium powder and iron powder partial size be 50~
250 microns.TPU diameter of particle is 50~500 microns.
Above-mentioned raw material are uniformly mixed to obtain the alloy material for being used for vehicle bridge frame surface, 3D is added in alloy material
Alloy material is coated on by vehicle bridge frame surface using 3D printing technique in printer, obtains vehicle bridge frame provided by the invention.
Embodiment 4
The embodiment of the invention provides a kind of alloy materials and vehicle bridge frame for vehicle bridge frame surface, prepare the alloy material
Raw material consist of the following compositions: aluminum oxide 720g, titanium nitride 210g, zirconium dioxide 190g, TPU 280g, iron powder
70g, yttrium powder 8g, ferroso-ferric oxide 18g, aluminum oxide, titanium nitride, zirconium dioxide, yttrium powder and iron powder partial size be 50~
250 microns.TPU diameter of particle is 50~500 microns.
Above-mentioned raw material are uniformly mixed to obtain the alloy material for being used for vehicle bridge frame surface, 3D is added in alloy material
Alloy material is coated on by vehicle bridge frame surface using 3D printing technique in printer, obtains vehicle bridge frame provided by the invention.
Embodiment 5
The embodiment of the invention provides a kind of alloy materials and vehicle bridge frame for vehicle bridge frame surface, prepare the alloy material
Raw material consist of the following compositions: aluminum oxide 720g, titanium nitride 210g, zirconium dioxide 190g, TPU 280g, iron powder
70g, lutetium powder 8g, ferroso-ferric oxide 18g, chromium powder 100g, aluminum oxide, titanium nitride, zirconium dioxide, chromium powder, lutetium powder and iron powder
Partial size be 50~250 microns.TPU diameter of particle is 50~500 microns.
Above-mentioned raw material are uniformly mixed to obtain the alloy material for being used for vehicle bridge frame surface, 3D is added in alloy material
Alloy material is coated on by vehicle bridge frame surface using 3D printing technique in printer, obtains vehicle bridge frame provided by the invention.
Embodiment 6
The embodiment of the invention provides a kind of alloy materials and vehicle bridge frame for vehicle bridge frame surface, prepare the alloy material
Raw material consist of the following compositions: aluminum oxide 800g, titanium nitride 220g, zirconium dioxide 220g, TPU 250g, iron powder
50g, ytterbium powder 12g, ferroso-ferric oxide 13g, chromium powder 250g, aluminum oxide, titanium nitride, zirconium dioxide, ytterbium powder, chromium powder and iron powder
Partial size be 50~250 microns.TPU diameter of particle is 50~500 microns.
Above-mentioned raw material are uniformly mixed to obtain the alloy material for being used for vehicle bridge frame surface, 3D is added in alloy material
Alloy material is coated on by vehicle bridge frame surface using 3D printing technique in printer, obtains vehicle bridge frame provided by the invention.
Embodiment 7
The embodiment of the invention provides a kind of alloy materials and vehicle bridge frame for vehicle bridge frame surface, prepare the alloy material
Raw material consist of the following compositions: aluminum oxide 780g, titanium nitride 240g, zirconium dioxide 210g, TPU 310g, iron powder
70g, thulium powder 18g, ferroso-ferric oxide 16g, chromium powder 200g, aluminum oxide, titanium nitride, zirconium dioxide, thulium powder, chromium powder and iron powder
Partial size be 50~250 microns.TPU diameter of particle is 50~500 microns.
Above-mentioned raw material are uniformly mixed to obtain the alloy material for being used for vehicle bridge frame surface, 3D is added in alloy material
Alloy material is coated on by vehicle bridge frame surface using 3D printing technique in printer, obtains vehicle bridge frame provided by the invention.
Embodiment 8
The embodiment of the invention provides a kind of alloy materials and vehicle bridge frame for vehicle bridge frame surface, prepare the alloy material
Raw material consist of the following compositions: aluminum oxide 680g, titanium nitride 210g, zirconium dioxide 180g, TPU 300g, iron powder
80g, erbium powder 15g, ferroso-ferric oxide 17g, chromium powder 150g, aluminum oxide, titanium nitride, zirconium dioxide, erbium powder, chromium powder and iron powder
Partial size be 50~250 microns.TPU diameter of particle is 50~500 microns.
Above-mentioned raw material are uniformly mixed to obtain the alloy material for being used for vehicle bridge frame surface, 3D is added in alloy material
Alloy material is coated on by vehicle bridge frame surface using 3D printing technique in printer, obtains vehicle bridge frame provided by the invention.
Embodiment 9
The embodiment of the invention provides a kind of alloy materials and vehicle bridge frame for vehicle bridge frame surface, prepare the alloy material
Raw material consist of the following compositions: aluminum oxide 830g, titanium nitride 230g, zirconium dioxide 160g, TPU 230g, iron powder
60g, holmium powder 10g, ferroso-ferric oxide 12g, chromium powder 120g, aluminum oxide, titanium nitride, zirconium dioxide, holmium powder, chromium powder and iron powder
Partial size be 50~250 microns.TPU diameter of particle is 50~500 microns.
Above-mentioned raw material are uniformly mixed to obtain the alloy material for being used for vehicle bridge frame surface, 3D is added in alloy material
Alloy material is coated on by vehicle bridge frame surface using 3D printing technique in printer, obtains vehicle bridge frame provided by the invention.
Embodiment 10
The embodiment of the invention provides a kind of alloy materials and vehicle bridge frame for vehicle bridge frame surface, prepare the alloy material
Raw material consist of the following compositions: aluminum oxide 700g, titanium nitride 220g, zirconium dioxide 200g, TPU 280g, iron powder
70g, dysprosium powder 10g, ferroso-ferric oxide 12g, chromium powder 120g, aluminum oxide, titanium nitride, zirconium dioxide, dysprosium powder, chromium powder and iron powder
Partial size be 50~250 microns.TPU diameter of particle is 50~500 microns.
Above-mentioned raw material are uniformly mixed to obtain the alloy material for being used for vehicle bridge frame surface, 3D is added in alloy material
Alloy material is coated on by vehicle bridge frame surface using 3D printing technique in printer, obtains vehicle bridge frame provided by the invention.
Embodiment 11
The embodiment of the invention provides a kind of alloy materials and vehicle bridge frame for vehicle bridge frame surface, prepare the alloy material
Raw material consist of the following compositions: aluminum oxide 800g, titanium nitride 200g, zirconium dioxide 220g, TPU 240g, iron powder
100g, technetium powder 15g, ferroso-ferric oxide 12g, chromium powder 120g, aluminum oxide, titanium nitride, zirconium dioxide, technetium powder, chromium powder and iron
The partial size of powder is 50~250 microns.TPU diameter of particle is 50~500 microns.
Above-mentioned raw material are uniformly mixed to obtain the alloy material for being used for vehicle bridge frame surface, 3D is added in alloy material
Alloy material is coated on by vehicle bridge frame surface using 3D printing technique in printer, obtains vehicle bridge frame provided by the invention.
Embodiment 12
The embodiment of the invention provides a kind of alloy materials and vehicle bridge frame for vehicle bridge frame surface, prepare the alloy material
Raw material consist of the following compositions: aluminum oxide 750g, titanium nitride 210g, zirconium dioxide 210g, TPU 260g, iron powder
80g, gadolinium powder 13g, ferroso-ferric oxide 12g, chromium powder 120g, aluminum oxide, titanium nitride, zirconium dioxide, gadolinium powder, chromium powder and iron powder
Partial size be 50~250 microns.TPU diameter of particle is 50~500 microns.
Above-mentioned raw material are uniformly mixed to obtain the alloy material for being used for vehicle bridge frame surface, 3D is added in alloy material
Alloy material is coated on by vehicle bridge frame surface using 3D printing technique in printer, obtains vehicle bridge frame provided by the invention.
Experimental example
Vehicle bridge frame made from embodiment 1-12 is numbered as 1-12, the vehicle bridge of selection commercially available three different production firms' productions
Frame, number 13-15.Upper surface flattened region 100mm is intercepted from the vehicle bridge frame of number 1-152It is tested.
With abrasion-resistance testing machine, use same coated abrasive under conditions of load 0.1kg, time 30s with 1-15 vehicle bridge frame
Interception area carries out wear-resistant experiment, and the weight of its loss is surveyed after the completion of test.Abrasion loss is recorded into table 1
1 1-15 vehicle bridge frame abrasion loss of table
From table 1, it can be seen that 1-12 vehicle bridge frame abrasion loss is significantly less than No. 13-15, it can thus be seen that the present invention mentions
The alloy material for vehicle bridge frame surface supplied is coated on vehicle bridge frame surface, and the surface abrasion resistance damage degree of obtained vehicle bridge frame is obvious
Better than existing commercially available vehicle bridge frame.Thus the alloy material that can reflect out provided by the present invention for vehicle bridge frame surface coats
The alloy material layer hardness arrived is good, and wearability is highly suitable for coating vehicle bridge frame well.
The abrasion loss of number 1-4 is slightly larger than the abrasion loss of number 5-12, and chromium is added in the component of embodiment 5-12,
Therefore, it can be seen that the addition of chromium can be further improved the rub proofness of coating in alloy material;The abrasion loss of number 10-12 is bright
Aobvious to be less than number 1-9, each component raw material meets that " raw material for preparing alloy material wrap according to parts by weight in embodiment 10-12
It includes: 70~80 parts of aluminum oxides, 20~22 parts of titanium nitrides, 20~22 parts of zirconium dioxides, 24~28 parts of TPU, 7~10 parts of iron powders
And 1~1.5 part of rare earth element powder, therefore be able to reflect out, it is wrapped according to parts by weight when the raw material for preparing alloy material
It includes: 70~80 parts of aluminum oxides, 20~22 parts of titanium nitrides, 20~22 parts of zirconium dioxides, 24~28 parts of TPU, 7~10 parts of iron
When powder and 1~1.5 part of rare earth element powder, alloy material obtained coats that the coating hardness to be formed is best, wearability is best.
In conclusion provided by the present invention for the alloy material on vehicle bridge frame surface, due to Al 2 O, titanium nitride and
Zirconium dioxide interacts under conditions of appropriate proportioning as the main function substance of alloy material, so that alloy material is hard
Du Genggao, and the TPU used can increase the wearability and mechanical strength of coating after alloy material coating, and can make alloy material
Secure adhesion is in vehicle bridge frame surface;Rare earth element powder has magnetism, attracts each other with iron powder, the coating that coating can be made to be formed
More consolidation, and the effect for being adhered to vehicle frame bridge is more preferable.Above-mentioned each component is preferably to match mutual cooperation effect, so that of the invention
The alloy material for vehicle bridge frame surface provided coat the alloy material layer to be formed with hardness height, wearability is good, physics and
The stable feature of chemical property.
Vehicle bridge frame provided by the invention, due to being coated with the alloy provided by the present invention for vehicle bridge frame surface on its surface
Material, therefore its surface hardness is high, wearability is good, physics and chemical property are stablized, so that the vehicle bridge frame long service life.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of alloy material for vehicle bridge frame surface, which is characterized in that prepare the raw material of the alloy material by weight
Number meter includes: 65~85 parts of aluminum oxides, 20~25 parts of titanium nitrides, 15~25 parts of zirconium dioxides, 20~35 parts of TPU powder, 3
~10 parts of iron powders and 0.5~2.2 part of rare earth element powder.
2. the alloy material according to claim 1 for vehicle bridge frame surface, which is characterized in that prepare the alloy material
Raw material further include 1~1.8 part of ferroso-ferric oxide.
3. the alloy material according to claim 1 for vehicle bridge frame surface, which is characterized in that prepare the alloy material
Raw material further include 10~25 parts of chromium powders.
4. the alloy material according to claim 3 for vehicle bridge frame surface, which is characterized in that the partial size of the chromium powder is
50~250 microns.
5. the alloy material according to claim 1 for vehicle bridge frame surface, which is characterized in that the partial size of the TPU powder
It is 50~500 microns.
6. the alloy material according to claim 1 for vehicle bridge frame surface, which is characterized in that the aluminum oxide,
The partial size of the titanium nitride, the zirconium dioxide and the iron powder is 50~250 microns.
7. the alloy material according to claim 1 for vehicle bridge frame surface, which is characterized in that prepare the alloy material
Raw material include: according to parts by weight 70~80 parts of aluminum oxides, 20~22 parts of titanium nitrides, 20~22 parts of zirconium dioxides,
24~28 parts of TPU powder, 7~10 parts of iron powders and 1~1.5 part of rare earth element powder.
8. the alloy material according to claim 1 for vehicle bridge frame surface, which is characterized in that the rare earth element powder is
Yittrium group.
9. a kind of vehicle bridge frame, which is characterized in that the surface of the vehicle bridge frame is coated just like the described in any item conjunctions of claim 1-8
Golden material.
10. vehicle bridge frame according to claim 9, which is characterized in that the alloy material is coated by way of 3D printing
In vehicle bridge frame surface.
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EP0477375A4 (en) * | 1990-03-14 | 1992-11-19 | Masunaga Menlo Park Co, Ltd. | Joined metallic work containing shaped member of nickel-titanium alloy and production thereof |
CN201457467U (en) * | 2009-07-09 | 2010-05-12 | 麻俊昆 | Steel-pipe automobile underframe |
CN105694340A (en) * | 2016-03-14 | 2016-06-22 | 重庆中科智翼科技有限责任公司 | High-strength ABS-based polymer alloy for FDM (fused deposition modeling) and preparation method of alloy |
CN105803360A (en) * | 2016-05-10 | 2016-07-27 | 广州市华司特合金制品有限公司 | High-strength and high-toughness tungsten alloy material and preparation method thereof |
CN106636722A (en) * | 2016-10-12 | 2017-05-10 | 洛阳鼎威材料科技有限公司 | Alloy material and preparation method thereof |
CN107802886A (en) * | 2017-12-12 | 2018-03-16 | 成都育芽科技有限公司 | A kind of 3D printing titanium alloy artificial bone material and preparation method |
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