CN113931952A - Cast iron carbon ceramic type brake disc and manufacturing method thereof - Google Patents
Cast iron carbon ceramic type brake disc and manufacturing method thereof Download PDFInfo
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- CN113931952A CN113931952A CN202111285999.5A CN202111285999A CN113931952A CN 113931952 A CN113931952 A CN 113931952A CN 202111285999 A CN202111285999 A CN 202111285999A CN 113931952 A CN113931952 A CN 113931952A
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- carbon
- friction ring
- cast iron
- brake disc
- screw
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- 239000000919 ceramic Substances 0.000 title claims abstract description 57
- 229910001018 Cast iron Inorganic materials 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title abstract description 15
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 title description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 81
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 81
- 238000009423 ventilation Methods 0.000 claims abstract description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 11
- 238000005475 siliconizing Methods 0.000 claims description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000011863 silicon-based powder Substances 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 5
- 239000004917 carbon fiber Substances 0.000 claims description 5
- 230000008595 infiltration Effects 0.000 claims description 5
- 238000001764 infiltration Methods 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 4
- 238000000151 deposition Methods 0.000 claims description 3
- 230000008021 deposition Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910017758 Cu-Si Inorganic materials 0.000 description 1
- 229910017931 Cu—Si Inorganic materials 0.000 description 1
- 229910017082 Fe-Si Inorganic materials 0.000 description 1
- 229910017133 Fe—Si Inorganic materials 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/12—Discs; Drums for disc brakes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/12—Discs; Drums for disc brakes
- F16D65/125—Discs; Drums for disc brakes characterised by the material used for the disc body
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/12—Discs; Drums for disc brakes
- F16D65/128—Discs; Drums for disc brakes characterised by means for cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D65/84—Features relating to cooling for disc brakes
- F16D65/847—Features relating to cooling for disc brakes with open cooling system, e.g. cooled by air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Composition of linings ; Methods of manufacturing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/04—Attachment of linings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0034—Materials; Production methods therefor non-metallic
- F16D2200/0039—Ceramics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0082—Production methods therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2250/00—Manufacturing; Assembly
- F16D2250/0007—Casting
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to a brake disc in a cast iron and carbon ceramic form and a manufacturing method thereof, belonging to the technical field of braking equipment. The carbon-ceramic friction ring is annular and is provided with a bolt counter bore and a ventilation hole corresponding to the framework. The carbon-ceramic friction ring is connected with the cast iron framework through a screw. Because the easy processing nature of cast iron skeleton and thinner carbon pottery friction ring are very reduced than integral type carbon pottery brake disc in the processing time, the production cycle that brings shortens and cost reduction effect is showing.
Description
Technical Field
The invention relates to a cast iron carbon ceramic brake disc and a manufacturing method thereof, belonging to the technical field of brake equipment.
Background
The carbon-ceramic brake disc is made of the carbon fiber reinforced silicon carbide-based composite material, combines the physical characteristics of the carbon fiber and the polycrystalline silicon carbide, has the advantages of low density, high temperature resistance, high and stable friction performance and the like, and has wide application prospect in the high-energy brake field of automobiles, high-speed trains, airplanes and the like. The carbon-ceramic brake disc has the main defects of complex production process, long time period and high cost. Gray cast iron is the brake disc material which is most widely applied in the current civil market, and is characterized by easy processing, low manufacturing cost and large weight and has the risk of heat fading if continuous braking is carried out.
In the field of civil automobiles, the cost of the carbon-ceramic brake disc is reduced, and the product with better braking performance is promoted to the market.
Disclosure of Invention
The invention mainly aims to provide a cast iron and carbon ceramic type brake disc which is reduced in weight, has a braking effect reaching the level of a carbon ceramic brake disc and is lower in cost than an integrated carbon ceramic brake disc, and a manufacturing method thereof.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a brake disc of cast iron carbone pottery form, includes casting integrated into one piece's cast iron skeleton, an organic whole is provided with the ventilation groove on the cast iron skeleton, bolted connection has carbon pottery friction ring on the cast iron skeleton, carbon pottery friction ring's quantity is two, and will the ventilation groove is arranged in two in the carbon pottery friction ring.
The number of the ventilation grooves is not less than 24.
The thickness of the carbon pottery friction ring is 8-10 mm.
The carbon ceramic friction ring is provided with a screw hole, a screw is embedded into the carbon ceramic friction ring after installation, and the height of the screw head is 1.5mm away from the plane of the carbon ceramic friction ring.
The screw hole is a counter bore, and the depth of the counter bore of the screw is 4 mm.
Be provided with the ventilation hole on the carbon pottery friction ring, the quantity in ventilation hole is 24, and the ventilation muscle is all avoided to the position.
The ventilation rib of cast iron skeleton on set up the screw mounting hole, the quantity of screw mounting hole be 24.
A manufacturing method of a brake disc in a cast iron and carbon ceramic form comprises the following steps:
the method comprises the following steps: stacking carbon fiber preforms of a carbon ceramic friction ring in a CVI furnace body to form a material column, supporting adjacent preforms by using a porous high-temperature-resistant material, wherein the porous high-temperature-resistant material can ventilate without influencing the flow of gas, and a 10mm gap is formed between two layers of preforms through supporting to allow carbon source gas to flow, so that the contact area of the carbon source gas is increased, and the permeation time is shortened;
step two: introducing carbon source gas into the CVI furnace, wherein the temperature of the carbon source gas is 800-1100 ℃, and preparing a C/C friction ring; the deposition time is determined according to the density of the C/C friction ring, and the density reaches 1.2-1.4 g/cm3；
Step three: silicon powder is mixed into the C/C friction ring, and the C/C friction ring is placed into a siliconizing furnace for infiltration to prepare a carbon-ceramic friction ring 2; wherein the pressure in the siliconizing furnace is less than 100MPa, the temperature is 1500-1700 ℃, the purity of the silicon powder is more than or equal to 99.9 percent, and the density of the friction ring after melting siliconizing reaches 2.0-2.3 g/cm3；
Step four: aligning the vent holes 4 and the screw holes 5 of the cast iron framework 1 and the carbon ceramic friction ring 2;
step five: the screws are symmetrically installed and gradually pre-tightened, and finally the pre-tightening force of each screw reaches 8 Nm;
step six: carrying out fine grinding treatment on the carbon ceramic friction ring 2 to finally achieve that the thickness difference is less than or equal to 0.009 mm; the end face runout is less than or equal to 0.025 mm.
Compared with the prior art: the thickness of the conventional carbon-ceramic brake disc is 30-35 mm, the carbon-ceramic friction ring provided by the invention is uniform in structure and divided into two pieces, the thickness of each piece is 8-10 mm, and due to the fact that the thickness is reduced, in the chemical vapor deposition process stage:
(1) the manufacturing time of the carbon ceramic friction ring is about 50% less than that of an integrated carbon ceramic brake disc;
(2) the number of the stackable preforms of each processing furnace is increased by about 2 times;
in general, compared with a conventional carbon ceramic brake disc, the carbon ceramic brake ring provided by the invention has the advantages that the manufacturing time is reduced by about 75%, and the cost is obviously reduced.
The cast iron brake disc framework integrally cast by the invention comprises the disc cap, and has the advantages of one less joint and corresponding bolts compared with the conventional carbon ceramic brake disc, more simplified structure, less processing and mounting procedures and obviously reduced cost.
Therefore, the manufacturing time of the carbon ceramic material in the chemical vapor deposition stage can be reduced by about 75%, the processing time of the corresponding carbon ceramic brake disc vent hole is reduced due to the reduction of the thickness of the carbon ceramic material, and the material, processing and other costs of the joint and the corresponding bolt can be reduced by adopting the mode of integrally casting the brake disc framework and the disc cap. The number of parts is reduced, the processing flow is simplified, the manufacturing period is shortened, and the production cost is reduced.
Drawings
FIG. 1 is a schematic overall structure diagram of a brake disc in the form of cast iron and carbon ceramic according to the invention;
FIG. 2 is a schematic structural view of the skeleton of FIG. 1 of a brake disc in the form of cast iron plus carbon ceramic in accordance with the present invention;
FIG. 3 is a schematic view of a brake disc in the form of cast iron plus carbon ceramic of the present invention showing the structure of the carbon ceramic friction ring in FIG. 1;
FIG. 4 is a flow chart of the manufacturing process of the brake disc in the form of cast iron and carbon ceramic according to the invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-4:
example 1: the utility model provides a brake disc of cast iron carbone pottery form, includes cast iron skeleton 1 of casting integrated into one piece, an organic whole is provided with ventilation groove 3 on the cast iron skeleton 1, bolted connection has carbon pottery friction ring 2 on the cast iron skeleton 1, carbon pottery friction ring 2's quantity is two, and will ventilation groove 3 arranges two in carbon pottery friction ring 2. The number of the ventilation grooves is 36; the thickness of each carbon ceramic friction ring 2 is 8 mm.
The screw hole 5 arranged on the carbon ceramic friction ring 2 is a counter bore, the depth of the counter bore is 4mm, a screw is embedded into the carbon ceramic friction ring 2 after installation, and the height of the screw head is 1.5mm away from the plane of the carbon ceramic friction ring 2, so that the service life of the carbon ceramic friction ring 2 is met; 4 quantity in ventilation hole of carbon pottery friction ring 2 is 24, and the position all avoids the air reinforcement, has guaranteed that the shear strength of carbon pottery friction ring 2 when braking is favorable to the ventilation cooling of brake disc simultaneously.
The air bars of the cast iron framework are provided with 24 screw mounting holes.
The preparation process of the carbon ceramic friction ring 2 comprises the following steps:
the method comprises the following steps: stacking carbon fiber preforms of a carbon ceramic friction ring in a CVI furnace body to form a material column, supporting adjacent preforms by using a porous high-temperature-resistant material, wherein the porous high-temperature-resistant material can ventilate without influencing the flow of gas, and a 10mm gap is formed between two layers of preforms through supporting to allow carbon source gas to flow, so that the contact area of the carbon source gas is increased, and the permeation time is shortened;
step two: introducing carbon source gas into the CVI furnace, wherein the temperature of the carbon source gas is 1050 ℃ to prepare a C/C friction ring; the deposition time is determined according to the density of the C/C friction ring, and the density reaches 1.2-1.4 g/cm3；
Step three: silicon powder is mixed into the C/C friction ring, and the C/C friction ring is placed into a siliconizing furnace for infiltration to prepare a carbon-ceramic friction ring; wherein the pressure in the siliconizing furnace is less than 100MPa, the temperature is 1650 ℃, the purity of the silicon powder is more than or equal to 99.9 percent, and the density of the friction ring after melting siliconizing reaches 2.0 to 2.3g/cm3。
The cast iron framework 1 integrally cast comprises a disc cap;
the cast iron framework 1 and the carbon ceramic friction ring 2 are installed and machined according to the following steps:
step four: and aligning the vent holes and the screw holes of the cast iron framework 1 and the carbon ceramic friction ring 2.
Step five: the screws are symmetrically installed and gradually pre-tightened, and finally the pre-tightening force of each screw reaches 8 Nm;
step six: carrying out fine grinding treatment on the carbon ceramic friction ring 2 to finally achieve that the thickness difference is less than or equal to 0.009 mm; the end face runout is less than or equal to 0.025 mm.
Example 2: a brake disc in the form of cast iron and carbon ceramic is constructed as described in example 1, except that 24 ventilation grooves are provided, the number of ventilation holes is 36, a carbon ceramic friction ring is divided into two pieces, each piece has a thickness of 10mm, Fe-Si alloy powder is mixed into a C/C friction ring, and the C/C friction ring is placed into a siliconizing furnace for infiltration.
Example 3: a brake disc in the form of cast iron and carbon ceramic is constructed as described in example 1, except that 24 ventilation grooves are provided, the number of ventilation holes is 36, a carbon ceramic friction ring is divided into two pieces, each piece has a thickness of 10mm, Cu-Si alloy powder is mixed into a C/C friction ring, and the C/C friction ring is placed into a siliconizing furnace for infiltration.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (8)
1. A cast iron adds brake disc of carbon pottery form which characterized in that: including casting integrated into one piece's cast iron skeleton (1), an organic whole is provided with ventilation groove (3) on cast iron skeleton (1), bolted connection has carbon pottery friction ring (2) on cast iron skeleton (1), the quantity of carbon pottery friction ring (2) is two, and will ventilation groove (3) are arranged in two in the carbon pottery friction ring (2).
2. The brake disc in the form of cast iron plus carbon pottery according to claim 1, characterized in that: the number of the ventilation grooves (3) is not less than 24.
3. The brake disc in the form of cast iron plus carbon pottery according to claim 1, characterized in that: the thickness of the carbon ceramic friction ring (2) is 8-10 mm.
4. The brake disc in the form of cast iron plus carbon pottery according to claim 1, characterized in that: the carbon ceramic friction ring (2) is provided with a screw hole (5), a screw is embedded into the carbon ceramic friction ring (2) after installation, and the height of the screw head is 1.5mm away from the plane of the carbon ceramic friction ring.
5. The brake disc in the form of cast iron plus carbon pottery according to claim 4, characterized in that: the screw hole (5) is a counter bore, and the depth of the counter bore of the screw is 4 mm.
6. The brake disc in the form of cast iron plus carbon pottery according to claim 4, characterized in that: be provided with ventilation hole (4) on carbon pottery friction ring (2), the quantity in ventilation hole (4) is 24, and the position is all avoided the air rib.
7. The brake disc in the form of cast iron plus carbon pottery according to claim 1, characterized in that: the ventilating rib of cast iron skeleton (1) on set up the screw mounting hole, the quantity of screw mounting hole be 24.
8. Method for making a brake disc in the form of cast iron plus carbon ceramic according to any one of claims 1 to 7, characterized in that it comprises the following steps:
the method comprises the following steps: stacking carbon fiber preforms of a carbon ceramic friction ring in a CVI furnace body to form a material column, supporting adjacent preforms by using a porous high-temperature-resistant material, wherein the porous high-temperature-resistant material can ventilate without influencing the flow of gas, and a 10mm gap is formed between two layers of preforms through supporting to allow carbon source gas to flow, so that the contact area of the carbon source gas is increased, and the permeation time is shortened;
step two: introducing carbon source gas into the CVI furnace, wherein the temperature of the carbon source gas is 800-1100 ℃, and preparing a C/C friction ring; the deposition time is determined according to the density of the C/C friction ring, and the density reaches 1.2-1.4 g/cm3；
Step three: silicon powder is mixed into the C/C friction ring, and the C/C friction ring is placed into a siliconizing furnace for infiltration to prepare a carbon-ceramic friction ring 2; wherein the pressure in the siliconizing furnace is less than 100MPa, the temperature is 1500-1700 ℃, the purity of the silicon powder is more than or equal to 99.9 percent, and the density of the friction ring after melting siliconizing reaches 2.0-2.3 g/cm3；
Step four: aligning the vent holes 4 and the screw holes 5 of the cast iron framework 1 and the carbon ceramic friction ring 2;
step five: the screws are symmetrically installed and gradually pre-tightened, and finally the pre-tightening force of each screw reaches 8 Nm;
step six: carrying out fine grinding treatment on the carbon ceramic friction ring 2 to finally achieve that the thickness difference is less than or equal to 0.009 mm; the end face runout is less than or equal to 0.025 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111285999.5A CN113931952A (en) | 2021-11-02 | 2021-11-02 | Cast iron carbon ceramic type brake disc and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111285999.5A CN113931952A (en) | 2021-11-02 | 2021-11-02 | Cast iron carbon ceramic type brake disc and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113931952A true CN113931952A (en) | 2022-01-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111285999.5A Pending CN113931952A (en) | 2021-11-02 | 2021-11-02 | Cast iron carbon ceramic type brake disc and manufacturing method thereof |
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| CN (1) | CN113931952A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107445639A (en) * | 2016-10-12 | 2017-12-08 | 平顺县西沟龙鼎新材料科技有限公司 | A kind of preparation method of carbon/carbon porous body |
| WO2018073000A1 (en) * | 2016-10-18 | 2018-04-26 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Composite brake disc and disc brake |
| CN108610080A (en) * | 2018-05-16 | 2018-10-02 | 湖南世鑫新材料有限公司 | A kind of preparation method of the carbon carbon composite with endoporus and carbon ceramic composite material |
| KR20180134193A (en) * | 2017-06-08 | 2018-12-18 | 서한산업(주) | Brake Disc |
| CN110483086A (en) * | 2019-08-28 | 2019-11-22 | 山东道普安制动材料有限公司 | A kind of preparation method of carbon pottery brake disc |
| CN210510043U (en) * | 2019-08-15 | 2020-05-12 | 山东道普安制动材料有限公司 | Carbon-ceramic brake disc of split structure |
| CN112707735A (en) * | 2020-12-30 | 2021-04-27 | 湖南世鑫新材料有限公司 | Rapid preparation method of carbon-ceramic brake disc |
-
2021
- 2021-11-02 CN CN202111285999.5A patent/CN113931952A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107445639A (en) * | 2016-10-12 | 2017-12-08 | 平顺县西沟龙鼎新材料科技有限公司 | A kind of preparation method of carbon/carbon porous body |
| WO2018073000A1 (en) * | 2016-10-18 | 2018-04-26 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Composite brake disc and disc brake |
| KR20180134193A (en) * | 2017-06-08 | 2018-12-18 | 서한산업(주) | Brake Disc |
| CN108610080A (en) * | 2018-05-16 | 2018-10-02 | 湖南世鑫新材料有限公司 | A kind of preparation method of the carbon carbon composite with endoporus and carbon ceramic composite material |
| CN210510043U (en) * | 2019-08-15 | 2020-05-12 | 山东道普安制动材料有限公司 | Carbon-ceramic brake disc of split structure |
| CN110483086A (en) * | 2019-08-28 | 2019-11-22 | 山东道普安制动材料有限公司 | A kind of preparation method of carbon pottery brake disc |
| CN112707735A (en) * | 2020-12-30 | 2021-04-27 | 湖南世鑫新材料有限公司 | Rapid preparation method of carbon-ceramic brake disc |
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Application publication date: 20220114 |