CN108004439B - A kind of swivel base support plate and preparation method thereof - Google Patents
A kind of swivel base support plate and preparation method thereof Download PDFInfo
- Publication number
- CN108004439B CN108004439B CN201711022504.3A CN201711022504A CN108004439B CN 108004439 B CN108004439 B CN 108004439B CN 201711022504 A CN201711022504 A CN 201711022504A CN 108004439 B CN108004439 B CN 108004439B
- Authority
- CN
- China
- Prior art keywords
- swivel base
- support plate
- base support
- nanometer
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002360 preparation method Methods 0.000 title claims description 21
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 31
- 229910052742 iron Inorganic materials 0.000 claims abstract description 6
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 5
- 239000012535 impurity Substances 0.000 claims abstract description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 27
- 239000000843 powder Substances 0.000 claims description 24
- 239000000956 alloy Substances 0.000 claims description 20
- 229910045601 alloy Inorganic materials 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 19
- 239000006185 dispersion Substances 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 16
- 235000019441 ethanol Nutrition 0.000 claims description 14
- 238000005266 casting Methods 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000002202 Polyethylene glycol Substances 0.000 claims description 9
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 9
- 229920001223 polyethylene glycol Polymers 0.000 claims description 9
- 238000004108 freeze drying Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 7
- 235000002906 tartaric acid Nutrition 0.000 claims description 7
- 239000011975 tartaric acid Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 150000002739 metals Chemical class 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 4
- 239000011858 nanopowder Substances 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000004615 ingredient Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007499 fusion processing Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000005476 size effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- MEYZYGMYMLNUHJ-UHFFFAOYSA-N tunicamycin Natural products CC(C)CCCCCCCCCC=CC(=O)NC1C(O)C(O)C(CC(O)C2OC(C(O)C2O)N3C=CC(=O)NC3=O)OC1OC4OC(CO)C(O)C(O)C4NC(=O)C MEYZYGMYMLNUHJ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
- C22C1/1005—Pretreatment of the non-metallic additives
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
- C22C1/1047—Alloys containing non-metals starting from a melt by mixing and casting liquid metal matrix composites
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0047—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/02—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working in inert or controlled atmosphere or vacuum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/043—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with silicon as the next major constituent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Composite Materials (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
The present invention provides a kind of swivel base support plates, the swivel base support plate is made of aluminium alloy, and the aluminium alloy includes the following components'mass percentage: 5.0~6.5%Si, 0.5~0.7%Mn, 0.17~0.35%Mg, 1.3~1.5%Fe, 0.5~0.75%Ni, 0.3~0.5%Cu, 0.4~0.55% nanometer of VC, 2.8~7.9%Ti3N4, surplus is Al and inevitable impurity.The invention has the benefit that good mechanical performance, light weight, flexibility ratio are high, performance is stablized.
Description
Technical field
The invention belongs to field of mechanical technique, it is related to a kind of swivel base support plate and preparation method thereof.
Background technique
In the prior art, the swivel base of body is not shaken when in use for fixing body, plays fixation, is improved
The security performance of body.But in existing body swivel base, in order to improve the stability of swivel base, the volume of swivel base can be designed
It is huger, thus need to provide biggish space to accommodate swivel base, so that entire body becomes heavy, not flexible, peace
Dress is also more inconvenient.Swivel base support plate bears the weight and body movement and the various stress that generate when vibration of entire body, because
This needs mechanical property with higher and preferable load-bearing property.And existing pedestal support plate often uses metal material system
At although higher using swivel base support plate intensity prepared by cast iron, cumbersome, flexibility ratio is poor, is not suitable for being applied to smaller
In skilful mechanical equipment, and general toughness is poor, and it is smaller to be able to bear stress；The swivel base support plate prepared using aluminium alloy
Although quality is lower, flexibility ratio is higher, its intensity and toughness are poor, is more difficult to bear biggish stress.
Summary of the invention
The purpose of the present invention is in view of the above-mentioned problems existing in the prior art, propose a kind of good mechanical performance, flexibly
The swivel base support plate that degree is high, performance is stable.
Object of the invention can be realized by the following technical scheme: a kind of swivel base support plate, the swivel base support plate by
Aluminium alloy is made, and the aluminium alloy includes the following components'mass percentage: 5.0~6.5%Si, 0.5~0.7%Mn, 0.17
~0.35%Mg, 1.3~1.5%Fe, 0.5~0.75%Ni, 0.3~0.5%Cu, 0.4~0.55% nanometer of VC, 2.8~
7.9%Ti3N4, surplus is Al and inevitable impurity.
The present invention is improved on the basis of ZL104 aluminium alloy, reduces the content of (80.~10.5) Si, is improved
The content of Mn and Fe, and increase Ni, Cu, VC and Ti3N4, by between the component and each component of reasonable compatibility aluminium alloy
Proportion, significantly improves the intensity, toughness and shock resistance of aluminium alloy, to improve the service performance of swivel base support plate.
Wherein, present invention reduces the contents of Si, with suitable Ti3N4Synergistic effect can reduce its tendency for forming pin hole.The present invention
The content for improving Mn forms Hard Inclusion phase in aluminium alloy, to improve the wear-resisting property of aluminium alloy, reduces coefficient of friction,
The heat resistance of matrix is improved, but excessive Mn is easy to form excessive Hard Inclusion with other elements, reduces the mechanical property of aluminium alloy
Energy and thermal conductivity.Suitable Ni that the present invention adds in aluminium alloy is effectively mentioned under the premise of keeping good plasticity and toughness
The high intensity and corrosion resistance of aluminium alloy, and suitable Ni can generate heat-resisting phase with Fe, to improve the height of aluminium alloy
Warm temperature capacity, but excessive heat-resisting coarse crystal grain mutually easy to form causes the tearing to alloy matrix aluminum to act on, thus
Reduce the mechanical property of aluminium alloy, it is therefore necessary to control the content of Fe and Ni.It is added to suitable Cu in the present invention, improves aluminium
The intensity, toughness and corrosion resistance of alloy, but tearing tendency when Cu additive amount content excessively be easy to cause heat treatment.This hair
The bright suitable nanometer of VC and Ti added in aluminium alloy3N4, effectively increase the intensity of aluminium alloy, shock resistance, it is heat-resisting,
Acid-alkali-corrosive-resisting and wear-resisting property；Single Ti3N4It is easy after addition in the misgrowth for leading to its crystal grain, proper amount of nano VC
Addition be able to suppress Ti3N4The misgrowth of crystal grain, and and Ti3N4The humidification to aluminium alloy is played in collaboration；It is appropriate simultaneously
Nanometer VC can refine the size of the heat-resisting phase of iron nickel, reduce its side effect.
Preferably, the gross mass percentage of the Cu and nanometer VC is 0.8~0.95%.
Within the above range by the gross mass percentage control of Cu and VC, the stress for helping to reduce aluminium alloy is rotten by the present invention
Cracking sensitivity is lost, to improve the mechanical property of aluminium alloy.
Preferably, the Ti3N4It is added in the form of nano powder with nanometer VC.
The present invention uses the VC and Ti of nanostructure3N4It is added in aluminium alloy, improves VC, Ti in fusion process3N4With
Wetability and compatibility between molten aluminium alloy, while having the function of refining matrix crystal grain.
Preferably, the partial size of the nanometer VC is 20~40nm, the Ti3N4Partial size be 40~75nm.
The present invention is by VC and Ti3N4Size controlling within the above range, be capable of forming certain size effect, improve aluminium
The toughness and plasticity of alloy, avoid because of VC and Ti3N4The brittleness of the excessive aluminium alloy easily caused of partial size；And the VC of above-mentioned size
And Ti3N4It can be effectively reduced the coefficient of friction of aluminium alloy, to improve its wear-resisting property；Meanwhile with different-grain diameter VC and
Ti3N4Gradation relationship is formed, stress can be decayed step by step when aluminium alloy is by larger stress, to improve the anti-of aluminium alloy
Impact property.
Preferably, the partial size of the nanometer VC is 20~30nm, the Ti3N4Partial size be 49~55nm.
The present invention is by the present invention by VC and Ti3N4Size controlling within the above range, facilitate control fusion process in close
The mobility of golden melt in the reasonable scope, improves pourability, reduces casting difficulty.
Another object of the present invention is to provide a kind of preparation methods of swivel base support plate, include the following steps,
S1, by Ti3N4It is pre-processed with nanometer VC material powder；
S2, Ti will be removed3N4It is alloy molten solution with other raw metals heating melting other than nanometer VC, after pretreatment is added
Ti3N4With nanometer VC material powder, stir evenly；
S3, green compact are made in the alloy molten solution casting after stirring, green compact is heat-treated to get finished product swivel base support plate.
Preferably, the pretreatment in the step S1 is, by Ti3N4With nanometer VC material powder ultrasonic disperse in dispersion
It in liquid, is then freeze-dried, air-flow is milled into powder after freeze-drying.
The present invention is by by VC and Ti3N4Material powder is freeze-dried after dispersing in advance, since the barrier of dispersion liquid is made
With effectively reducing the degree of aggregation of nano particle, significantly improve its dispersibility in alloy molten solution, to improve stirring
Efficiency enables nano-powder to be dispersed in alloy matrix aluminum.
Preferably, the dispersion liquid includes the following components'mass percentage: 10~13% silane coupling agents acid, 15~
17% polyethylene glycol, 2~6% tartaric acid, surplus are ethyl alcohol.
Silane coupling agent acid one end can be with VC and Ti in dispersion liquid of the present invention3N4The active group on surface reacts life
At chemical bond, the other end can connect polyethylene glycol in VC and Ti3N4Surface forms a tunic, generates stronger space bit
Resistance effect, increases the repulsive energy between particle, to enhance the dispersibility and stability of system.Freeze-drying mode is capable of forming
More loose VC and Ti3N4, it is adhesive to reduce its.After freeze-drying, silane coupling agent and polyethylene glycol be attached to nanometer VC and
Ti3N4On surface, VC and Ti are reduced3N4Specific surface energy is at low energy stable state, obstructs the aggregation between particle, closes
And grow up, so that the lesser particle of size is formed, it is more uniform in fusion process to be scattered in alloy molten solution.Tartaric acid
In the presence of the connective stability for improving polyethylene glycol and silane coupling agent in dispersion liquid.
Preferably, the process of the heat treatment in the step S3 is to be down to 500~530 DEG C to green compact temperature after casting
When, being filled with pressure maintaining gas to pressure is 30~60MPa, keeps the temperature 3~4h, temperature is then risen to 220~250 DEG C again, heat preservation 4~
5h is finally rapidly cooled to room temperature.
The present invention will be filled with gas after high tempering heating and keep the temperature under a certain pressure, effectively reduce swivel base branch
A possibility that fagging deforms, improves its precision, and improve the uniformity consistency of aluminium alloy internal structure, reduces inside
The defects of shrinkage porosite, to improve the overall performance of swivel base support plate.
Preferably, the pressure maintaining gas is the mixed gas of Ar and ethyl alcohol.
The present invention introduces the mixed gas of Ar and ethyl alcohol in insulating process, and generation crackle can when effectively reducing quenching
Energy property, improves the surface smoothness and overall performance of swivel base support plate.
Compared with prior art, the invention has the benefit that on the basis of existing technology to swivel base support plate material
It is improved, by the reasonable compatibility to its plate matter component, and by specific preparation method, significantly improves swivel base branch
Intensity, toughness, impact resistance and the wear-resisting property of fagging, and swivel base support plate light weight obtained, flexibility ratio are high, performance
Stablize, long service life.
Specific embodiment
The following is specific embodiments of the present invention, and technical scheme of the present invention will be further described, but the present invention is simultaneously
It is not limited to these embodiments.
Examples 1 to 5
A kind of swivel base support plate of Examples 1 to 5 is made of aluminium alloy, which includes the group of following mass percent
Point: 5.0~6.5%Si, 0.5~0.7%Mn, 0.17~0.35%Mg, 1.3~1.5%Fe, 0.5~0.75%Ni, 0.3~
0.5%Cu, 0.4~0.55% nanometer of VC, 2.8~7.9%Ti3N4, surplus is Al and inevitable impurity.
The gross mass percentage of Cu and nanometer VC is 0.8~0.95%.
Ti3N4It is added in the form of nano powder with nanometer VC, the partial size of nanometer VC is 20~40nm, further preferably
20~30nm, Ti3N4Partial size be 40~75nm, further preferably 49~55nm.
The formula of Examples 1 to 5 aluminium alloy is as shown in Table 1 and Table 2.
Table 1: the component and its mass percent of Examples 1 to 5 aluminium alloy
Table 2: VC and Ti in Examples 1 to 53N4Partial size
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | |
| VC/nm | 20~40 | 20~30 | 20~30 | 25~35 | 30~40 |
| Ti3N4/nm | 40~50 | 49~55 | 49~55 | 50~60 | 60~75 |
Embodiment 6
The preparation method of the present embodiment transfer seat supports plate, includes the following steps,
(1), ingredient is carried out according to the composition of raw materials in embodiment 3, by Ti3N4With nanometer VC material powder ultrasonic disperse in
It in dispersion liquid, is then freeze-dried, air-flow is milled into powder after freeze-drying；Dispersion liquid includes following mass percent
Component: 10% silane coupling agent acid, 15% polyethylene glycol, 2% tartaric acid, surplus is ethyl alcohol；
(2), Ti will be removed3N4It is alloy molten solution with other raw metals heating melting other than nanometer VC, after pretreatment is added
Ti3N4With nanometer VC material powder, stir evenly；
(3), green compact are made in the alloy molten solution casting after stirring, green compact is heat-treated to get finished product swivel base support plate；Heat
The process of processing is, after casting when green compact temperature is down to 500 DEG C, being filled with pressure maintaining gas to pressure is 60MPa, keeps the temperature 4h, so
Temperature is risen to 220 DEG C again afterwards, 5h is kept the temperature, is finally rapidly cooled to room temperature, pressure maintaining gas is the mixed gas of Ar and ethyl alcohol.
Embodiment 7
The preparation method of the present embodiment transfer seat supports plate, includes the following steps,
(1), ingredient is carried out according to the composition of raw materials in embodiment 3, by Ti3N4With nanometer VC material powder ultrasonic disperse in
It in dispersion liquid, is then freeze-dried, air-flow is milled into powder after freeze-drying；Dispersion liquid includes following mass percent
Component: 11% silane coupling agent acid, 16% polyethylene glycol, 3% tartaric acid, surplus is ethyl alcohol；
(2), Ti will be removed3N4It is alloy molten solution with other raw metals heating melting other than nanometer VC, after pretreatment is added
Ti3N4With nanometer VC material powder, stir evenly；
(3), green compact are made in the alloy molten solution casting after stirring, green compact is heat-treated to get finished product swivel base support plate；Heat
The process of processing is, after casting when green compact temperature is down to 510 DEG C, being filled with pressure maintaining gas to pressure is 50MPa, keeps the temperature 3.5h,
Then temperature is risen to 230 DEG C again, keeps the temperature 4.5h, is finally rapidly cooled to room temperature, pressure maintaining gas is the gaseous mixture of Ar and ethyl alcohol
Body.
Embodiment 8
The preparation method of the present embodiment transfer seat supports plate, includes the following steps,
(1), ingredient is carried out according to the composition of raw materials in embodiment 3, by Ti3N4With nanometer VC material powder ultrasonic disperse in
It in dispersion liquid, is then freeze-dried, air-flow is milled into powder after freeze-drying；Dispersion liquid includes following mass percent
Component: 12% silane coupling agent acid, 17% polyethylene glycol, 5% tartaric acid, surplus is ethyl alcohol；
(2), Ti will be removed3N4It is alloy molten solution with other raw metals heating melting other than nanometer VC, after pretreatment is added
Ti3N4With nanometer VC material powder, stir evenly；
(3), green compact are made in the alloy molten solution casting after stirring, green compact is heat-treated to get finished product swivel base support plate；Heat
The process of processing is, after casting when green compact temperature is down to 520 DEG C, being filled with pressure maintaining gas to pressure is 40MPa, keeps the temperature 3.5h,
Then temperature is risen to 250 DEG C again, keeps the temperature 4h, is finally rapidly cooled to room temperature, pressure maintaining gas is the mixed gas of Ar and ethyl alcohol.
Embodiment 9
The preparation method of the present embodiment transfer seat supports plate, includes the following steps,
(1), ingredient is carried out according to the composition of raw materials in embodiment 3, by Ti3N4With nanometer VC material powder ultrasonic disperse in
It in dispersion liquid, is then freeze-dried, air-flow is milled into powder after freeze-drying；Dispersion liquid includes following mass percent
Component: 13% silane coupling agent acid, 17% polyethylene glycol, 6% tartaric acid, surplus is ethyl alcohol；
(2), Ti will be removed3N4It is alloy molten solution with other raw metals heating melting other than nanometer VC, after pretreatment is added
Ti3N4With nanometer VC material powder, stir evenly；
(3), green compact are made in the alloy molten solution casting after stirring, green compact is heat-treated to get finished product swivel base support plate；Heat
The process of processing is, after casting when green compact temperature is down to 530 DEG C, being filled with pressure maintaining gas to pressure is 30MPa, keeps the temperature 3h, so
Temperature is risen to 250 DEG C again afterwards, 4h is kept the temperature, is finally rapidly cooled to room temperature, pressure maintaining gas is the mixed gas of Ar and ethyl alcohol.
Embodiment 10~13
Ingredient is carried out according to the composition of raw materials in embodiment 1,2,4,5 respectively, is turned according to the preparation method of embodiment 8
The preparation of seat supports plate.
Comparative example 1
The partial size of nanometer VC is 41~60nm, Ti3N4Partial size be 76~100nm, other are same as Example 8.
Comparative example 2
Ti3N4It is not pre-processed, is added directly into alloy solution with nanometer VC material powder, other and 8 phase of embodiment
Together.
Comparative example 3
Ti3N4Forced air drying method is used when with the pretreatment of nanometer VC material powder, other are same as Example 8.
Comparative example 4
Ti3N4Use ethyl alcohol for dispersion liquid when with the pretreatment of nanometer VC material powder, other are same as Example 8.
Comparative example 5
The pressure maintaining gas being filled in quenching process is only Ar, other are same as Example 8.
Comparative example 6
Commercially available common aluminum alloy support plate pedestal.
Embodiment 6~13 is compared with the performance of the swivel base support plate of 1~6 transfer seat supports plate of comparative example, is compared
The results are shown in Table 3.
Table 3: the performance of embodiment 6~13 and the swivel base support plate of 1~6 transfer seat supports plate of comparative example
In conclusion the application passes through the component of reasonable compatibility swivel base support plate swivel base support plate, and by specifically making
Preparation Method, effectively increases the mechanical property of swivel base support plate, so that the stability and reliability of swivel base support plate are improved, and
Extend its service life.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (8)
1. a kind of preparation method of swivel base support plate, which is characterized in that the swivel base support plate is made of aluminium alloy, and the aluminium closes
Gold includes the following components'mass percentage: 5.0 ~ 6.5%Si, 0.5 ~ 0.7%Mn, 0.17 ~ 0.35%Mg, 1.3 ~ 1.5%Fe, 0.5 ~
0.75%Ni, 0.3 ~ 0.5%Cu, 0.4 ~ 0.55% nanometer of VC, 2.8 ~ 7.9%Ti3N4, surplus is Al and inevitable impurity；
The preparation method of the swivel base support plate includes the following steps,
S1, by Ti3N4It is pre-processed with nanometer VC material powder: by Ti3N4With nanometer VC material powder ultrasonic disperse in dispersion liquid,
Then it is freeze-dried, air-flow is milled into powder after freeze-drying；
S2, Ti will be removed3N4It is alloy molten solution with other raw metals heating melting other than nanometer VC, is added pretreated
Ti3N4With nanometer VC material powder, stir evenly；
S3, green compact are made in the alloy molten solution casting after stirring, green compact is heat-treated to get finished product connector.
2. the preparation method of swivel base support plate as described in claim 1, which is characterized in that total matter of the Cu and nanometer VC
Measuring percentage is 0.8 ~ 0.95%.
3. the preparation method of swivel base support plate as described in claim 1, which is characterized in that the Ti3N4With nanometer VC with
The form of nano powder is added.
4. the preparation method of swivel base support plate as described in claim 1 or 3, which is characterized in that the partial size of the nanometer VC
For 20 ~ 40nm, the Ti3N4Partial size be 40 ~ 75nm.
5. the preparation method of swivel base support plate as described in claim 4, which is characterized in that the partial size of the nanometer VC is 20
~ 30nm, the Ti3N4Partial size be 49 ~ 55nm.
6. the preparation method of swivel base support plate as described in claim 1, which is characterized in that the dispersion liquid includes following matter
Measure the component of percentage: 10 ~ 13% silane coupling agents acid, 15 ~ 17% polyethylene glycol, 2 ~ 6% tartaric acid, surplus is ethyl alcohol.
7. the preparation method of swivel base support plate as described in claim 1, which is characterized in that the heat treatment in the step S3
Process be, after casting when green compact temperature is down to 500 ~ 530 DEG C, be filled with pressure maintaining gas to pressure be 30 ~ 60MPa, heat preservation 3 ~
Then temperature is risen to 220 ~ 250 DEG C again by 4h, keep the temperature 4 ~ 5h, be finally rapidly cooled to room temperature.
8. the preparation method of swivel base support plate as described in claim 7, which is characterized in that the pressure maintaining gas is Ar and second
The mixed gas of alcohol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711022504.3A CN108004439B (en) | 2017-10-27 | 2017-10-27 | A kind of swivel base support plate and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711022504.3A CN108004439B (en) | 2017-10-27 | 2017-10-27 | A kind of swivel base support plate and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108004439A CN108004439A (en) | 2018-05-08 |
| CN108004439B true CN108004439B (en) | 2019-05-31 |
Family
ID=62051132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711022504.3A Active CN108004439B (en) | 2017-10-27 | 2017-10-27 | A kind of swivel base support plate and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108004439B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109202068B (en) * | 2018-08-31 | 2021-02-05 | 宁波华源精特金属制品有限公司 | Corrosion-resistant supporting plate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1521283A (en) * | 2003-01-29 | 2004-08-18 | 东华大学 | Aluminium silicon alloy series silicon, iron biphase agglomerating agent and agglomerating method therefor |
| CN103451485A (en) * | 2012-06-01 | 2013-12-18 | 上海万泰铝业有限公司 | Casting aluminium-silicon alloy for cylinder cover of automobile engine |
| CN106244866A (en) * | 2016-09-20 | 2016-12-21 | 桂林理工大学 | A kind of preparation method of nano TiN reinforced aluminum matrix composites |
| CN106987744A (en) * | 2017-04-28 | 2017-07-28 | 浙江大侠铝业有限公司 | A kind of wear-resistant aluminum alloy and its preparation technology |
-
2017
- 2017-10-27 CN CN201711022504.3A patent/CN108004439B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1521283A (en) * | 2003-01-29 | 2004-08-18 | 东华大学 | Aluminium silicon alloy series silicon, iron biphase agglomerating agent and agglomerating method therefor |
| CN103451485A (en) * | 2012-06-01 | 2013-12-18 | 上海万泰铝业有限公司 | Casting aluminium-silicon alloy for cylinder cover of automobile engine |
| CN106244866A (en) * | 2016-09-20 | 2016-12-21 | 桂林理工大学 | A kind of preparation method of nano TiN reinforced aluminum matrix composites |
| CN106987744A (en) * | 2017-04-28 | 2017-07-28 | 浙江大侠铝业有限公司 | A kind of wear-resistant aluminum alloy and its preparation technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108004439A (en) | 2018-05-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109759578B (en) | Aluminum-based composite powder for 3D printing assembled and modified by two types of ultrafine ceramic particles and preparation method and application thereof | |
| CN110218928B (en) | High-strength and high-toughness Mo2FeB2Base cermet and method for preparing same | |
| CN100406191C (en) | Homogeneous electric welding rod/flame welding wire for welding gray cast iron and ductile cast-iron | |
| CN107267704B (en) | Inoculant containing nano silicon carbide for nodular cast iron and vermicular cast iron and preparation method thereof | |
| Jing-lian et al. | Preparation of fine grain tungsten heavy alloy with high properties by mechanical alloying and yttrium oxide addition | |
| Wang et al. | Fabrication of Mo–Cu composite powders by heterogeneous precipitation and the sintering properties of the composite compacts | |
| CN108004439B (en) | A kind of swivel base support plate and preparation method thereof | |
| WO2021000617A1 (en) | Tib2 ceramic particle-containing aluminum alloy powder and application thereof | |
| CN104388789A (en) | Nanostructure tungsten-zirconium carbide alloy and preparation method thereof | |
| CN102690965A (en) | Preparation method of wear-resistant molybdenum alloy | |
| CN105274413B (en) | A kind of Nb Si Ti B Al Cr composites and preparation method thereof | |
| Xue et al. | Effect of graphite content on microstructure and properties of Al2O3 ceramic and 304 stainless steel brazed joints | |
| CN109930029A (en) | A kind of TiB2/Ti2AlNb composite material and preparation method | |
| CN105234386B (en) | Method for preparing sintered neodymium iron boron through grain boundary diffusion of heavy rare earth | |
| CN113430417A (en) | High-performance titanium alloy added with rare earth oxide and preparation method thereof | |
| Yu et al. | Microstructure and properties of titanium matrix composites synergistically reinforced by graphene oxide and alloying elements | |
| CN108330332A (en) | A kind of width temperature range self-lubricating nickel-based composite and preparation method thereof | |
| CN110091780B (en) | Rotatable vehicle seat frame | |
| WO2014205608A1 (en) | Method for manufacturing nanoscale silicon carbide magnesium alloy material | |
| CN109321794A (en) | Al2Ca particle and carbon nano tube hybrid enhance ultralight Mg Li composites and preparation method | |
| CN102747249B (en) | Enhanced titanium-based composite material and powder metallurgy preparation method thereof | |
| CN112111664B (en) | Two-step sintering method for preparing chemically modified titanium-based composite material and preparation method thereof | |
| CN108672702A (en) | Damper knuckle support | |
| WO2019029024A1 (en) | Continuously cast alloy material for bearing bush and preparation method thereof | |
| CN110184494A (en) | A kind of preparation method of graphite flake used for electronic packaging/Cu based composites |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 315172 Guangsheng Village, Jishigang Town, Haishu District, Ningbo City, Zhejiang Province Patentee after: NINGBO HUAYUAN JINGTE METAL PRODUCTS Co.,Ltd. Address before: 315172 Panlong Village, Five Townships, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: NINGBO HUAYUAN JINGTE METAL PRODUCTS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201112 Address after: Room 412, block B, national advertising industrial park, Beijing East Road, Jiujiang District, Wuhu City, Anhui Province 241000 Patentee after: Song Qinggang Address before: 315172 Guangsheng Village, Jishigang Town, Haishu District, Ningbo City, Zhejiang Province Patentee before: NINGBO HUAYUAN JINGTE METAL PRODUCTS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210324 Address after: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee after: Li Qiannan Address before: 241000 room 412, block B, national advertising industrial park, East Beijing Road, Jiujiang District, Wuhu City, Anhui Province Patentee before: Song Qinggang |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211118 Address after: No. 73, Xinguang village, Julin Township, Minqing County, Fuzhou City, Fujian 350800 Patentee after: FUZHOU KAIDA ECOLOGICAL AGRICULTURE Co.,Ltd. Address before: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee before: Li Qiannan |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220214 Address after: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee after: Li Gang Address before: No. 73, Xinguang village, Julin Township, Minqing County, Fuzhou City, Fujian 350800 Patentee before: FUZHOU KAIDA ECOLOGICAL AGRICULTURE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220722 Address after: No.9, Haitai development road 4, Huayuan new technology industrial park, Binhai New Area, Tianjin Patentee after: Tianjin Saixiang Technology Co.,Ltd. Address before: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee before: Li Gang |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230703 Address after: 300384 block D, No. 9, Haitai development Fourth Road, Huayuan Industrial Zone (outside the ring), Binhai New Area, Tianjin Patentee after: TIANJIN SAIXIANG ELECTROMECHANICAL ENGINEERING Co.,Ltd. Address before: No.9, Haitai development road 4, Huayuan new technology industrial park, Binhai New Area, Tianjin Patentee before: Tianjin Saixiang Technology Co.,Ltd. |