CN207111783U - A kind of ceramic aluminum alloy brake disc - Google Patents
A kind of ceramic aluminum alloy brake disc Download PDFInfo
- Publication number
- CN207111783U CN207111783U CN201721083435.2U CN201721083435U CN207111783U CN 207111783 U CN207111783 U CN 207111783U CN 201721083435 U CN201721083435 U CN 201721083435U CN 207111783 U CN207111783 U CN 207111783U
- Authority
- CN
- China
- Prior art keywords
- brake disc
- aluminium alloy
- ceramic friction
- friction body
- ceramic
- 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
Landscapes
- Braking Arrangements (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The utility model provides a kind of ceramic aluminum alloy brake disc, and some round table-like projections are provided with the face that ceramic friction body is embedded in drag ring, effectively enhances the adhesion of ceramic friction body and drag ring；Some ribs are set between two drag rings, add the heat-sinking capability of brake disc；The excircle of ceramic friction body extends in the friction piece that it is inlayed and forms connecting portion；The further adhesion enhanced between ceramic friction body and drag ring of setting of connecting portion.
Description
Technical field
It the utility model is related to brake disc field, and in particular to a kind of ceramics-aluminium alloy brake disc.
Background technology
Brake disc also known as brake disc, it is the important composition part of brake system of car.Brake disc is in motor racing and car
Wheel rotates together, and brake caliper clamps brake disc during brake, produces friction with the rubbing surface of brake disc, and then play the work of deceleration
With.So the good braking performance and good of brake disc is directly connected to the security of driving.Cast iron casting brake disc is cheap, former due to its
Expect wide material sources and it is commonly used.But as the requirement to car speed and security performance is constantly lifted, to brake disc
Requirement also improve constantly.And cast iron casting braking is taken inventory due to its easy hot tearing, high-performance vapour can not be met gradually by wearing no resistance
The requirement of car, while the quality of cast iron casting brake disc is big so that the oil consumption of automobile also increases, and by research, people pass through under spring
Oil-saving effect after the loss of weight of part is comparable to 8-11 times of spring upper-part loss of weight oil-saving effect.So study a kind of frictional property
Good, excellent heat resistance and the brake disc of intensity height and light weight have huge commercial promise.
Therefore, a kind of automobile brake discs of Chinese patent CN105041921A and preparation method thereof, it discloses with aluminium alloy
Material passes through the compound one layer of ceramics enhancing of Extrution casting technique as brake disc body on two working faces of brake disc body
Material；The ceramic reinforcing material is from alumina short fibre and/or aluminium carbonate chopped fiber, flyash and/or silicon-carbide particle.On
The half of ceramics-aluminium alloy brake disc light weight, the only quality of the cast iron casting quality disk of equal volume is stated, effectively reduces automobile
Oil consumption, and by the form of local strengthening, make that its frictional behaviour is cast iron casting brake disc 4 times.But above-mentioned ceramics-aluminium alloy
The ceramic material of brake disc is porous ceramics, and heat-proof quality is poor, so results in the biography of caused heat quickly in braking procedure
It is delivered on aluminum alloy materials, the risk of aluminum alloy materials hot mastication easily occurs, not only greatly shortens making for brake disc
With the life-span, the security of service braking operation has more been had a strong impact on；Further, since ceramic reinforcing material is by extrusion casint work
Skill is compound on brake disc body, so that the fastness that both combine has test.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome ceramics of the prior art-aluminium alloy system braking
Ceramic material thermal insulation is poor in disk, and ceramic material is combined unstable defect with aluminum alloy materials, so as to provide ceramics-aluminium
Alloy brake disc.
A kind of ceramic material with heat-proof quality, include the component of following parts by weight：
Zirconium oxide 57-60 parts, yittrium oxide 2-3 parts, carborundum 20-25 parts, silica 1 0-15 parts, Na3AlF65-15 parts
With binding agent 21-33 parts.
Preferably, in described ceramic material, the binding agent includes 1-3 parts sodium carboxymethylcellulose and 20-30 parts
Biphosphate alumina gel.
Preferably, in described ceramic material, the zirconium oxide is the powder of 0.3-5 μm of particle diameter；The yittrium oxide is
The powder of 2-10 μm of particle diameter；The carborundum is 0.1-1 μm of diameter, the whisker of 50-200 μm of length；The grain of the silica
Footpath is 5-20 μm.
A kind of preparation technology of ceramics-aluminium alloy brake disc, comprises the following steps：
(1) after being molded any ceramic materials of claim 1-3, calcining, ceramic friction body is obtained；
(2) the ceramic friction body is placed in mould, aluminum alloy melts solution is added into mould, passes through metal gravity
Cast molding, then through Overheating Treatment, obtain ceramics-aluminium alloy brake disc.
Preferably, in described preparation technology, in the step (1), the pressure of the molding is 50-60Mpa；It is described
Calcining heat is 1850-1900 DEG C.
Preferably, in described preparation technology, the step (2), after the mould is warming up to 200-230 DEG C, Xiang Mo
Spraying releasing agent, is then put into presetting position by the ceramic friction body and core, is then warming up in the die cavity of tool
350-400 DEG C, the aluminum alloy melts solution is added, is cooled to room temperature.
Preferably, in described preparation technology, the heat treatment in the step (2) is：
Room temperature is cooled to after metal gravity cast molding, takes out exemplar, exemplar is then warming up to 480-490 DEG C, insulation
5-6h, 150 DEG C of ＜ is then cooled to, be then warming up to 165-175 DEG C again, be incubated 10-12h, cooling, obtain the ceramics-aluminium
Alloy brake disc.
Preferably, in described preparation technology, the aluminum alloy melts solution is that U.S.'s trade mark is A390 or A393
Aluminium alloy obtains in 700-750 DEG C of melting.
A kind of ceramics-aluminium alloy brake disc, including aluminium alloy brake disc matrix and it is arranged at the aluminium alloy brake disc base
Ceramic friction body on body running face, the ceramic friction body are made up of ceramic material described in the utility model.
Preferably, in described ceramics-aluminium alloy brake disc, the aluminium alloy brake disc matrix includes drag ring and set
Some ribs of between two drag rings, the vertical drag ring are put, are formed between the side wall of some ribs cold
But air duct；The two ceramic friction bodies are respectively embedded in the working face of the drag ring；
Some round table-like projections are provided with the face that the two ceramic friction bodies are embedded in the drag ring, it is some described
It is round table-like raised in the drag ring.
Preferably, in described ceramics-aluminium alloy brake disc, the excircle of the ceramic friction body extends to drag ring
It is internally formed connecting portion.
Preferably, in described ceramics-aluminium alloy brake disc, some round table-like raised small head ends and the pottery
Porcelain friction piece connects.
Preferably, in described ceramics-aluminium alloy brake disc, some round table-like projections are uniformly arranged on the pottery
On porcelain friction piece.
Preferably, in described ceramics-aluminium alloy brake disc, some installations are further opened with the ceramic friction body
Hole.
Preferably, in described ceramics-aluminium alloy brake disc, the thickness of the ceramic friction body is 4-6mm.
Preferably, in described ceramics-aluminium alloy brake disc, the round table-like raised number is 8-16.
Technical solutions of the utility model, have the following advantages that：
1. the utility model provides a kind of ceramics-aluminium alloy brake disc, described rub is embedded in the ceramic friction body
Wipe and be provided with some round table-like projections on the face in ring, effectively enhance the adhesion of ceramic friction body and drag ring；Two
Some ribs are set between drag ring, add the heat-sinking capability of brake disc.
2. the utility model provides a kind of ceramics-aluminium alloy brake disc, the excircle of the ceramic friction body extends to
Connecting portion is formed in its friction piece inlayed；The setting of connecting portion is further enhanced between ceramic friction body and drag ring
Adhesion.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of ceramics described in the utility model-aluminium alloy brake disc；
Fig. 2 is the top view of ceramic friction body described in the utility model；
Fig. 3 is the side view of ceramic friction body described in the utility model.
Reference：
1- aluminium alloy brake disc matrixes；2- ceramic friction bodies；11st, 12- drag rings；13- ribs；The round table-like projections of 21-；
22- connecting portions；23- mounting holes.
Embodiment
The technical solution of the utility model will be clearly and completely described below, it is clear that described embodiment is
The utility model part of the embodiment, rather than whole embodiments.It is common based on the embodiment in the utility model, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the utility model protection
Scope.In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Conflict can is not formed to be combined with each other.
The releasing agent used in embodiment 1-5 and comparative example 1-2 is forging mold-releasing agent, is bought from the golden million energy-conservation sections in Shanghai
Skill Co., Ltd, product type are water-soluble quenching liquid KS-QUE 2700；
For the ease of comparing, embodiment 1-5 and ceramic friction mould and brake disc mould shape used in comparative example 1-2
Shape, structure all same.
Embodiment 1
A kind of preparation technology of ceramics-aluminium alloy brake disc, comprises the following steps：
(1) weigh Zirconium oxide powder 57Kg, yttrium oxide powder 3Kg, silicon carbide whisker 25Kg, silica 1 5Kg,
Na3AlF65Kg, sodium carboxymethylcellulose (CMC) 1Kg and biphosphate alumina gel 30Kg (proportion 1.52)；Above-mentioned raw materials are put
In ceramic friction mould, in the case where pressure is 50MPa, presetting shape is pressed into, its thickness is 4mm, is 1900 in temperature
8h is calcined at DEG C, obtains ceramic friction body A；
Wherein, 0.3-1 μm of the particle diameter of the Zirconium oxide powder of selection；The particle diameter of yttrium oxide powder is 2-5 μm；Silicon carbide whisker
A diameter of 0.1-0.5 μm, length be 50-100 μm；The particle diameter of silica is 5-10 μm；
(2) by U.S.'s trade mark be A390 aluminium alloy at 700 DEG C, be melt into aluminum alloy melts solution；
After the mould of brake disc is warming up to 200 DEG C, forging mold-releasing agent is sprayed into the die cavity of the mould, then by the pottery
Porcelain friction piece A and core are put into presetting position, are then warming up to 400 DEG C, add the aluminum alloy melts solution, are cooled to
Room temperature, exemplar is taken out, after then heating to 480 DEG C, be incubated 5h, be then cooled to 140 DEG C, after then heating to 175 DEG C, insulation
10h, room temperature is cooled to, obtains the ceramics-aluminium alloy brake disc A.
Embodiment 2
A kind of preparation technology of ceramics-aluminium alloy brake disc, comprises the following steps：
(1) weigh Zirconium oxide powder 60Kg, yttrium oxide powder 2Kg, silicon carbide whisker 20Kg, silica 1 5Kg,
Na3AlF615Kg, CMC 3Kg and biphosphate alumina gel 20Kg (proportion 1.52)；Above-mentioned raw materials are placed in ceramic friction body mould
In tool, in the case where pressure is 60MPa, presetting shape is pressed into, its thickness is 5mm, calcines 8h at being 1850 DEG C in temperature, obtains
Ceramic friction body B；
Wherein, 4-5 μm of the particle diameter of the Zirconium oxide powder of selection；The particle diameter of yttrium oxide powder is 7-10 μm；Silicon carbide whisker
A diameter of 0.5-1 μm, length be 100-200 μm；The particle diameter of silica is 10-20 μm；
(2) by U.S.'s trade mark be A393 aluminium alloy at 750 DEG C, be melt into aluminum alloy melts solution；
After the mould of brake disc is warming up to 230 DEG C, forging mold-releasing agent is sprayed into the die cavity of the mould, then by the pottery
Porcelain friction piece B and core are put into presetting position, are then warming up to 350 DEG C, add the aluminum alloy melts solution, are cooled to
Room temperature, exemplar is taken out, after then heating to 485 DEG C, be incubated 5h, be then cooled to 90 DEG C, after then heating to 170 DEG C, insulation
11h, room temperature is cooled to, obtains the ceramics-aluminium alloy brake disc B.
Embodiment 3
A kind of preparation technology of ceramics-aluminium alloy brake disc, comprises the following steps：
(1) weigh Zirconium oxide powder 58Kg, yttrium oxide powder 3Kg, silicon carbide whisker 22Kg, silica 1 3Kg,
Na3AlF610Kg, CMC 2Kg and biphosphate alumina gel 25Kg (proportion 1.52)；Above-mentioned raw materials are placed in ceramic friction body mould
In tool, in the case where pressure is 55MPa, presetting shape is pressed into, its thickness is 6mm, calcines 8h at being 1870 DEG C in temperature, obtains
Ceramic friction body C；
Wherein, 2-3 μm of the particle diameter of the Zirconium oxide powder of selection；The particle diameter of yttrium oxide powder is 4-8 μm；Silicon carbide whisker
A diameter of 0.3-0.7 μm, length is 100-150 μm；The particle diameter of silica is 10-20 μm；
(2) by U.S.'s trade mark be A393 aluminium alloy at 730 DEG C, be melt into aluminum alloy melts solution；
After the mould of brake disc is warming up to 215 DEG C, forging mold-releasing agent is sprayed into the die cavity of the mould, then by the pottery
Porcelain friction piece C and core are put into presetting position, are then warming up to 370 DEG C, add the aluminum alloy melts solution, are cooled to
Room temperature, exemplar is taken out, after then heating to 480 DEG C, be incubated 5h, be then cooled to 100 DEG C, after then heating to 165 DEG C, insulation
11h, room temperature is cooled to, obtains the ceramics-aluminium alloy brake disc C.
Embodiment 4
A kind of preparation technology of ceramics-aluminium alloy brake disc, comprises the following steps：
(1) weigh Zirconium oxide powder 59Kg, yttrium oxide powder 2Kg, silicon carbide whisker 24Kg, silica 1 4Kg,
Na3AlF67Kg, CMC 2Kg and biphosphate alumina gel 27Kg (proportion 1.52)；Above-mentioned raw materials are placed in ceramic friction mould
In, in the case where pressure is 55MPa, presetting shape is pressed into, its thickness is 6mm, calcines 8h at being 1870 DEG C in temperature, is made pottery
Porcelain friction piece D；
Wherein, 0.3-1 μm of the particle diameter of the Zirconium oxide powder of selection；The particle diameter of yttrium oxide powder is 2-5 μm；Silicon carbide whisker
A diameter of 0.1-0.5 μm, length be 50-100 μm；The particle diameter of silica is 5-10 μm；
(2) by U.S.'s trade mark be A390 aluminium alloy at 750 DEG C, be melt into aluminum alloy melts solution；
After the mould of brake disc is warming up to 200 DEG C, forging mold-releasing agent is sprayed into the die cavity of the mould, then by the pottery
Porcelain friction piece D and core are put into presetting position, are then warming up to 400 DEG C, add the aluminum alloy melts solution, are cooled to
Room temperature, exemplar is taken out, after then heating to 490 DEG C, be incubated 6h, be then cooled to 100 DEG C, after then heating to 170 DEG C, insulation
12h, room temperature is cooled to, obtains the ceramics-aluminium alloy brake disc D.
Embodiment 5
A kind of preparation technology of ceramics-aluminium alloy brake disc, comprises the following steps：
(1) weigh Zirconium oxide powder 58Kg, yttrium oxide powder 2Kg, silicon carbide whisker 25Kg, silica 1 1Kg,
Na3AlF614Kg, CMC 3Kg and biphosphate alumina gel 30Kg (proportion 1.52)；Above-mentioned raw materials are placed in ceramic friction mould
In, in the case where pressure is 55MPa, presetting shape is pressed into, its thickness is 5mm, calcines 8h at being 1900 DEG C in temperature, is made pottery
Porcelain friction piece E；
Wherein, 4-5 μm of the particle diameter of the Zirconium oxide powder of selection；The particle diameter of yttrium oxide powder is 7-10 μm；Silicon carbide whisker
A diameter of 0.5-1 μm, length be 100-200 μm；The particle diameter of silica is 10-20 μm；
(2) by U.S.'s trade mark be A393 aluminium alloy at 750 DEG C, be melt into aluminum alloy melts solution；
After the mould of brake disc is warming up to 230 DEG C, forging mold-releasing agent is sprayed into the die cavity of the mould, then by the pottery
Porcelain friction piece E and core are put into presetting position, are then warming up to 350 DEG C, add the aluminum alloy melts solution, are cooled to
Room temperature, exemplar is taken out, after then heating to 480 DEG C, be incubated 6h, be then cooled to 100 DEG C, after then heating to 175 DEG C, insulation
10h, room temperature is cooled to, obtains the ceramics-aluminium alloy brake disc E.
Embodiment 6
As Figure 1-3, a kind of ceramics-aluminium alloy brake disc, including aluminium alloy brake disc matrix 1 are present embodiments provided
With the ceramic friction body 2 being arranged on the working face of brake disc matrix 1.
Wherein, the ceramic friction body can be the ceramic friction body prepared by embodiment 1-5.
From disclosed in the utility model with ceramic friction body made of the ceramic material of heat-proof quality with good
Frictional property, thermal insulation and mechanical strength, its consistency is reaches 98%, and coefficient of friction can reach 0.4, and thermal conductivity factor is only
4W/ (MK), tensile strength has reached 13MPa.
Specifically, the aluminium alloy brake disc matrix 1 includes drag ring 11,12 and is arranged on two drag rings 11,12
Between, some ribs 13 of the vertical drag ring 11 or 12, form cooling air between the side wall of some ribs 13
Passage；The two ceramic friction bodies 2 are respectively embedded in the working face of the drag ring 11,12；
Some round table-like raised 21 are provided with the face that the two ceramic friction bodies 2 are embedded in the drag ring 11,12,
Some described round table-like raised 21 in the drag ring.
Some round table-like projections are provided with the face that the ceramic friction body is embedded in the drag ring, it is effective to increase
The strong adhesion of ceramic friction body and drag ring；Some ribs are set between two drag rings, add the radiating of brake disc
Ability.
Further, the excircle of the ceramic friction body 2 extends to drag ring and is internally formed connecting portion 22.Connecting portion
The further adhesion enhanced between ceramic friction body and drag ring is set.
Further, some round table-like raised 21 small head ends are connected with the ceramic friction body 2.
Further, some described round table-like raised 21 it is uniformly arranged on the ceramic friction body 2.
Further, some mounting holes 23 are further opened with the ceramic friction body 2.
Further, the thickness of the ceramic friction body 2 is 4-6mm.
Further, round table-like raised 21 number is 8-16.
Comparative example 1
A kind of preparation method of ceramics-aluminium alloy brake disc, including：
(1) ceramic material：Alumina short fibre 10Kg, fly ash grain 10Kg, carborundum 5Kg, the CMC that concentration is 3%
25Kg, concentration are 12% Alumina gel solution 50Kg；Above-mentioned raw materials are placed in ceramic friction mould, are 55MPa in pressure
Under, presetting shape is pressed into, its thickness is 6mm, sinters 8h at being 1870 DEG C in temperature, obtains ceramic friction body F；
(2) by U.S.'s trade mark be A393 aluminium alloy at 730 DEG C, be melt into aluminum alloy melts solution；
After the mould of brake disc is warming up to 215 DEG C, forging mold-releasing agent is sprayed into the die cavity of the mould, then by the pottery
Porcelain friction piece F and core are put into presetting position, are then warming up to 370 DEG C, add the aluminum alloy melts solution, are cooled to
Room temperature, exemplar is taken out, after then heating to 480 DEG C, be incubated 5h, be then cooled to 100 DEG C, after then heating to 165 DEG C, insulation
11h, room temperature is cooled to, obtains the ceramics-aluminium alloy brake disc F.
Comparative example 2
A kind of preparation technology of ceramics-aluminium alloy brake disc, comprises the following steps：
(1) it is molten that Zirconium oxide powder 58Kg, yttrium oxide powder 3Kg, silicon carbide whisker 22Kg, silica 1 3Kg, aluminium are weighed
Glue 10Kg, CMC 2Kg and aluminium dihydrogen phosphate 25Kg；Above-mentioned raw materials are placed in ceramic friction mould, are 55MPa in pressure
Under, presetting shape is pressed into, its thickness is 6mm, calcines 8h at being 1870 DEG C in temperature, obtains ceramic friction body G；
Wherein, 2-3 μm of the particle diameter of the Zirconium oxide powder of selection；The particle diameter of yttrium oxide powder is 4-8 μm；Silicon carbide whisker
A diameter of 0.3-0.7 μm, length is 100-150 μm；The particle diameter of silica is 10-20 μm；
(2) by U.S.'s trade mark be A393 aluminium alloy at 730 DEG C, be melt into aluminum alloy melts solution；
After the mould of brake disc is warming up to 215 DEG C, forging mold-releasing agent is sprayed into the die cavity of the mould, then by the pottery
Porcelain friction piece G and core are put into presetting position, are then warming up to 370 DEG C, add the aluminum alloy melts solution, are cooled to
Room temperature, exemplar is taken out, after then heating to 480 DEG C, be incubated 5h, be then cooled to 100 DEG C, after then heating to 165 DEG C, insulation
11h, room temperature is cooled to, obtains the ceramics-aluminium alloy brake disc G.
Compliance test result
1. detecting thermal conductivity factors of the ceramic friction body A-G at 1000 DEG C with Determination of conductive coefficients to be detected, as a result see
Table 1；
Table one
Can be with the thermal conductivity factor of the embodiment 1-5 ceramic friction bodies prepared from table one, hence it is evident that prepared less than comparative example 1-2
Thermal conductivity factor, it was demonstrated that embodiment 1-5 prepare ceramic friction body the more preferably excellent benefit of heat-proof quality.
2. being detected using mercury injection method detection ceramic friction body A-E consistency, two are the results are shown in Table.
Table two
| Ceramic friction body A | Ceramic friction body B | Ceramic friction body C | Ceramic friction body D | Ceramic friction body E | |
| Consistency | 98% | 98% | 98% | 98% | 98% |
The consistency of ceramic friction body prepared by embodiment 1-5 has reached 98%, is ceramic of compact.
3. according to international standard《SAE J2522-2003 measurement of power disc brake efficiency》Ceramic friction body A-G is rubbed
Wipe coefficient to be detected, the results are shown in Table three.
Table three
From the data in table three can be seen that embodiment 1-5 preparation ceramic friction body coefficient of friction be significantly greater than pair
Ceramic friction body prepared by ratio 1-2, it was demonstrated that the frictional behaviour of ceramic friction body prepared by the utility model is more preferable.
4. SENB (SENB) method of three-point bending fatigue precracking is used to ceramic friction body A-G tensile strength
Detected, the results are shown in Table four.
Table four
Can be with the data of the tensile strength of the embodiment 1-5 ceramic friction bodies prepared apparently higher than comparative example 1- from table four
The 2 ceramic friction bodies prepared, illustrate that the ability for preventing material crack from extending of ceramic friction body prepared by the utility model is beneficial.
5. being detected with cutter to ceramics-aluminium alloy brake disc A-G shear strength, five are the results are shown in Table.
Table five
It can be seen that the shear strength of ceramics-aluminium alloy brake disc of embodiment 1-5 preparations is obvious from the data in table five
Higher than comparative example 1-2, particularly comparative example 2, it was demonstrated that the ceramic friction in ceramics-aluminium alloy brake disc prepared by the utility model
The adhesion of body and aluminum alloy materials is strong.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (7)
1. a kind of ceramics-aluminium alloy brake disc, including aluminium alloy brake disc matrix (1) and it is arranged at the aluminium alloy brake disc base
Ceramic friction body (2) on body (1) working face；
The aluminium alloy brake disc matrix (1) includes drag ring (11,12) and is arranged between two drag rings, vertical institutes
Some ribs (13) of drag ring are stated, cooling air passage is formed between the side wall of some ribs；Two ceramic frictions
Body (2) is respectively embedded in the working face of the drag ring (11,12)；
Characterized in that, it is provided with some circles on the face that the two ceramic friction bodies (2) are embedded in the drag ring (11,12)
Mesa-shaped projection (21), some described round table-like raised (21) are located in the drag ring.
2. ceramics according to claim 1-aluminium alloy brake disc, it is characterised in that the ceramic friction body (2) it is cylindrical
Extend to the drag ring week and be internally formed connecting portion (22).
3. ceramics according to claim 1-aluminium alloy brake disc, it is characterised in that some round table-like raised (21)
The small head end risen is connected with the ceramic friction body (2).
4. ceramics according to claim 1-aluminium alloy brake disc, it is characterised in that some round table-like raised (21)
It is uniformly arranged on the ceramic friction body (2).
5. ceramics according to claim 1-aluminium alloy brake disc, it is characterised in that also opened on the ceramic friction body (2)
Provided with some mounting holes (23).
6. ceramics according to claim 1-aluminium alloy brake disc, it is characterised in that the thickness of the ceramic friction body (2)
For 4-6mm.
7. ceramics according to claim 1-aluminium alloy brake disc, it is characterised in that of round table-like raised (21)
Number is 8-16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721083435.2U CN207111783U (en) | 2017-08-28 | 2017-08-28 | A kind of ceramic aluminum alloy brake disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721083435.2U CN207111783U (en) | 2017-08-28 | 2017-08-28 | A kind of ceramic aluminum alloy brake disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207111783U true CN207111783U (en) | 2018-03-16 |
Family
ID=61577829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721083435.2U Active CN207111783U (en) | 2017-08-28 | 2017-08-28 | A kind of ceramic aluminum alloy brake disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207111783U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754092A (en) * | 2022-03-18 | 2022-07-15 | 湖南金天铝业高科技股份有限公司 | Automobile brake disc and preparation method thereof |
-
2017
- 2017-08-28 CN CN201721083435.2U patent/CN207111783U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754092A (en) * | 2022-03-18 | 2022-07-15 | 湖南金天铝业高科技股份有限公司 | Automobile brake disc and preparation method thereof |
| CN114754092B (en) * | 2022-03-18 | 2023-09-22 | 湖南湘投轻材科技股份有限公司 | Automobile brake disc and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107917160B (en) | A kind of brake disc and preparation method thereof | |
| CN103075445B (en) | A kind of ceramic/metal composite materials brake lining for bullet train and preparation method thereof | |
| CN107876730A (en) | The light metal-based composite of high-abrasive material, local enhancement and preparation method | |
| CN101759862A (en) | Method for preparing nanoparticle-modified friction material | |
| CN103104638A (en) | Metal/ceramic composite material bake disc applied to high-speed train | |
| CN207111783U (en) | A kind of ceramic aluminum alloy brake disc | |
| CN110395995A (en) | Based on the molding ceramic preparation of modified sodium silicate binder 3D printing | |
| CN207661026U (en) | Power car brake disc | |
| CN104561845A (en) | Aluminum matrix composite for preparing automobile brake disc | |
| CN107573062A (en) | Ceramic material with heat-proof quality and the ceramic aluminum alloy brake disc and preparation method with its preparation | |
| CN206286499U (en) | Composite graphite chill | |
| CN104154145A (en) | Novel rare earth composite typebrake pad | |
| CN105909708B (en) | A kind of high-performance nano material brake piece | |
| CN110628244B (en) | High-temperature energy-saving anticorrosive paint for metal baffle of sintering trolley and application thereof | |
| WO2013181876A1 (en) | Combined mold for manufacturing fusion-cast refractory | |
| CN207569117U (en) | A kind of friction structure and brake component | |
| CN109290966A (en) | A kind of high temperature resistant explosion-proof grinding wheel | |
| JP2005169440A (en) | Mold wash for metal mold | |
| JP2000110864A (en) | Disk rotor | |
| CN110657181A (en) | Metal matrix composite automobile brake pad | |
| JPH0683886B2 (en) | Mold for casting with coating containing polytitanocarbosilane fiber material and method of making same | |
| CN208788359U (en) | Ceramic resin composite diamond grinding wheel | |
| CN205559644U (en) | Car brakeing dish and wheel and vehicle | |
| CN116441515A (en) | Composite preparation method for metal-based ceramic composite material | |
| JPH04185923A (en) | Back plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |