CN103030417B - Method for solidifying protective clip in carbon/silicon carbide brake disc - Google Patents

Method for solidifying protective clip in carbon/silicon carbide brake disc Download PDF

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Publication number
CN103030417B
CN103030417B CN201210521577.8A CN201210521577A CN103030417B CN 103030417 B CN103030417 B CN 103030417B CN 201210521577 A CN201210521577 A CN 201210521577A CN 103030417 B CN103030417 B CN 103030417B
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carbon
silicon carbide
brake disc
protective folder
loose tool
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CN103030417A (en
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张正参
田广来
刘海平
张琦
张晓伟
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Xian Aviation Brake Technology Co Ltd
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Xian Aviation Brake Technology Co Ltd
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Abstract

The invention relates to a method for solidifying a protective clip in a carbon/silicon carbide brake disc. The method comprises the following steps: based on the preparation of a carbon/silicon carbide protective clip, preparing a precasting body on a special fixture in a carbon cloth lamination winding mode; densifying the precasting body by adopting CVD (Chemical Vapor Deposition); when the density is increased to (1.60+/-1) g/cm<3>, taking out the precasting body to be machined and taking out the fixture; connecting the obtained precasting body to a brake disc blank to be treated in a ceramic-casting mode by using a carbon rivet; carrying out a ceramic-casting treatment on the precasting body and the brake disc together so as to integrate the carbon/silicon carbide protective clip with the carbon ceramic brake disc; and carrying out machining treatment and anti-oxidation coating treatment, thereby forming the carbon/silicon carbide brake disc with the carbon/silicon carbide protective clip. According to the invention, the riveting difficulty caused by the deformation of the brake disc treated in the ceramic-casting mode is overcome; the carbon/silicon carbide protective clip cannot be damaged easily and has the characteristics of small density and abrasion resistance; and the load-carrying surface of the brake disc is enlarged by increasing the contact area of the carbon/silicon carbide protective clip, so that the damage on the brake disc due to the load-carrying unevenness of the brake disc is reduced. In addition, the protective clip provided by the invention also has the characteristics of reliability in connection, high temperature resistance, abrasion resistance, good toughness and convenience in assembling.

Description

In carbon/silicon carbide brake disc, solidify the method for protective folder
Technical field
The present invention relates to Inspection Aircraft Wheels carbon/silicon carbide brake disc field, specifically a kind of method of solidifying protective folder in carbon/silicon carbide brake disc.
Background technique
Carbon/silicon carbide brake disc protective folder is a force-transmitting member, and its operating conditions is very harsh, except requiring power transmission, also requires to connect reliable, shock-resistant, high temperature resistant, wear-resistant.The Main Function of carbon/silicon carbide protective folder is: the one, by carbon/silicon carbide protective folder, torsion is delivered to the driving key of wheel; The 2nd, this torsion is evenly distributed on carbon/silicon carbide brake disc, make carbon/silicon carbide brake disc keyway position stressed unlikely too concentrated, avoid keyway position to damage; The 3rd, avoid wheel to drive key directly to contact with carbon/silicon carbide brake disc, while causing brake disc to use, brake disc produces friction with driving key.Wearing and tearing keyway position; The 4th, protection brake disc drives between key and brake disc keyway and collides with and make carbon/silicon carbide brake disc impaired while being assembled on wheel.
As far back as the 60 to 70's of twentieth century, carbon fiber composite is brought into use in developed countries such as the aeroplane brake discs Shi， U.S., France, Britain with regard to the carbon fiber composite brake disc keyway protection problem that begins one's study, and has also applied for a large amount of patents.But be all to adopt metallic material to make steel clamp, on brake disc, hole, by the mode of riveted joint, steel clamp is connected with brake disc, thereby realize the protection to brake disc keyway.
Domestic Chaoma Science & Technology Co., Ltd., Xian number of applying for a patent a kind of U-shaped carbon brake disc steel clamp that has been 200620148619.8 plane charcoal brake disc steel clip patent application; what adopt is that metallic material is made steel clamp; on brake disc, hole; by the mode of riveted joint, steel clamp is connected with brake disc, thereby realizes the protection to brake disc keyway.
Xi'an aviation braking Science and Technology Ltd. be domestic first by carbon/silicon carbide braking material the unit for aeroplane brake discs; carbon/silicon carbide brake disc of developing is owing to considering that good toughness, the intensity of carbon/silicon carbide braking material are high, and carbon/silicon carbide brake disc does not design keyway protective folder.But Moving plate keyway easily produces bump injury in the process of line using, there is falling fast phenomenon, brake disc inoxidzable coating is damaged, make brake disc no longer can adapt to hot environment.After improving; at the keyway position of carbon/silicon carbide brake disc, adopt me the U-shaped metal steel clamp of company's development to protect; solved the impaired problem of carbon/silicon carbide brake disc keyway in assembly process; but in use carbon/silicon carbide brake disc can produce vibration, more obvious in a certain velocity shooting internal vibration especially.
Analyze reason, 1) carbon/silicon carbide brake disc adopts and carries out in advance fine finishing, after ceramic, Moving plate key position is protected force part in the mode of riveted joint steel clamp.In ceramic process, through heat treated brake disc, can deform, also can not eliminate produced distortion by the mode of machining, assembly relation and position degree between steel clamp and brake disc can not be guaranteed, steel clamp and brake disc riveted joint difficulty, can not reach the requirement of design drawing reluctantly after riveted joint.Brake disc easily produces vibration in the process of brake, thereby damages steel clamp and brake disc; 2) carbon/silicon carbide brake disc, because modulus of compression is large, rigidity is large, is not easy deformation occurs and causes strength too concentrated when being subject to impacting, and causes key tooth impaired; 3) stress surface that brake disc steel clamp contacts with brake disc is too small, makes brake disc and steel clamp contact position stressed too concentrated, causes force part to be supported being subject to incessantly impact force and damages.
Summary of the invention
For overcoming the meeting existing in prior art, damage the deficiency of steel clamp and brake disc, the present invention proposes a kind of method of solidifying protective folder in carbon/silicon carbide brake disc.
The present invention includes following steps:
Step 1, makes the loose tool of protective folder.Described loose tool is made with graphite, the U-shaped opening of the protective folder of its boundary dimension and made measure-alike, and its length determines according to the quantity of required protective folder, width is 3 times of the protective folder U-shaped opening degree of depth.The height b of described loose tool equates with the thickness of Moving plate pottery key.On loose tool surface, have through hole, the distance between adjacent through-holes center is 5～10mm; The aperture of described through hole is 3～5mm.The chamfering on the long limit of loose tool is identical with brake disc keyway chamfering.
Step 2, makes the prefabricated component of protective folder.On loose tool, be wound around carbon fiber-free weft fabric; To and be bonded in loose tool surface without latitude cloth carbon fiber winding; Carbon rope, through the through hole on loose tool, is fixed the carbon fiber-free weft fabric of winding, obtains carbon/silicon carbide protective folder prefabricated component.
Step 3, prepares carbon/silicon carbide protective folder prefabricated component.By the mode that deposits or flood to the density of carbon/silicon carbide protective folder prefabricated component to 1.55-1.65g/cm 3, obtain post-depositional carbon/silicon carbide protective folder base substrate.
Step 4, the post-depositional carbon/silicon carbide of machining protective folder base substrate.Post-depositional carbon/the silicon carbide of machining protective folder base substrate; Carbon/silicon carbide protective folder base substrate is processed into the semi-finished product of a plurality of carbon/silicon carbide protective folders, on the semi-finished product of each carbon/silicon carbide protective folder, has the rivet hole of perforation.
Step 5, removes the loose tool in each carbon/silicon carbide protective folder semi-finished product.
Step 6, ceramic treatment; Each protective folder semi-finished product of removing after loose tool are sticked on the key of half-finished carbon/carbon brake disc, and adopt carbon/carbon-point to pack in the rivet hole on half and half finished product protection folder, for each half-finished protective folder is fixedly connected with the key of carbon/carbon brake disc as rivet; To be fixed with the half-finished carbon/carbon brake disc of protective folder Moving plate and be placed in RMI stove, carry out according to a conventional method ceramic treatment, obtain being solidified with carbon/silicon carbide brake disc Moving plate of carbon/silicon carbide protective folder; Temperature in ceramic treatment is 1100～1400 ℃, and vacuum pressure is 1000～5000Pa, and the time of high temperature processing is 5～20h.
Step 7, carries out surface Machining and inoxidzable coating processing to the carbon/silicon carbide brake disc Moving plate that is solidified with carbon/silicon carbide protective folder obtaining.
The present invention adopts the mode of carrying out carbon cloth winding lamination in special frock to prepare precast body by the preparation of carbon/silicon carbide protective folder, and then, by CVD density, density increases to (1.60 ± 0.1) g/cm 3in time, takes out and to process and to take out frock; Carbon rivet utilizes bonding mode to be connected to and treats, on the brake disc base substrate of ceramic, to carry out ceramic treatment together with brake disc, makes carbon/silicon carbide protective folder and carbon pottery brake disc form an integral body.After processing and inoxidzable coating processing, make carbon/silicon carbide brake disc of installation carbon/silicon carbide protective folder.
The present invention adopts after fine finishing, rivet before ceramic, compares with carbon/silicon carbide brake disc steel clamp, and after fine finishing, ceramic front brake hull processing dimension can be guaranteed, the riveted joint difficulty of having avoided the distortion of ceramic rear brake hull to cause; Simultaneously; because the carbon/silicon carbide protective folder at brake disc keyway position and brake disc are all carbon/composite material of silicon carbide; and the process of ceramic all can form silicon carbide with pasc reaction by the carbon of brake disc and protective folder inside, make carbon/silicon carbide protective folder and brake disc form an integral body.When brake disc is used, can not produce vibration, cause brake disc and protective folder to damage.In addition, because protective folder precast body adopts carbon fiber-free weft fabric, be entwined, carbon fiber content is high, and carbon/silicon carbide protective folder is difficult for being damaged when being impacted and collide with; Carbon/silicon carbide protective folder belongs to carbon/composite material of silicon carbide; there is little, the anti abrasive feature of density; so carbon/silicon carbide protective folder can increase the surface of contact of protective folder and brake disc and not gain in weight; enlarge active surface can increase brake disc stress surface; reduce brake disc because unbalance stress damages, there is reliable, high temperature resistant, wear-resistant, good toughness, the feature easy to assembly of connecting.
Accompanying drawing explanation
Fig. 1 is that carbon/silicon carbide protective folder is prepared frock schematic diagram;
Fig. 2 is carbon/silicon carbide protective folder schematic diagram;
Fig. 3 is carbon rivet schematic diagram;
Fig. 4 is carbon/silicon carbide brake disc Moving plate schematic diagram;
Fig. 5 is the Moving plate schematic diagram that installs carbon/silicon carbide protective folder additional;
Fig. 6 is the quiet dish schematic diagram of carbon/silicon carbide brake disc;
Fig. 7 is the quiet dish schematic diagram of carbon/silicon carbide brake disc;
Fig. 8 is the quiet dish schematic diagram that installs carbon/silicon carbide protective folder additional;
Fig. 9 is flow chart of the present invention.
In figure: 1. loose tool 2. protective folder 3. rivets 4. move quiet brake disc 6. keys of brake disc 5.
Embodiment
Embodiment one
The present embodiment is a kind of method of solidifying protective folder in carbon/silicon carbide brake disc.Described brake disc is moving brake disc, i.e. Moving plate.The structure of described protective folder is conventional U-shaped structure, adopts carbon/silicon carbide to make.
The present embodiment comprises the following steps:
Step 1, makes the loose tool of protective folder.Described loose tool is made with graphite, is cuboid, the U-shaped opening of the protective folder of its boundary dimension and made measure-alike, and its length determines according to the quantity of required protective folder, width is 3 times of the protective folder U-shaped opening degree of depth.The height b of described loose tool equates with the thickness of Moving plate key.On loose tool surface, have through hole, the distance between adjacent through-holes center is 5～10mm; The aperture of described through hole is 3～5mm.The chamfering on the long limit of loose tool is identical with brake disc keyway chamfering.In the present embodiment, the distance between adjacent through-holes center is 5mm; The aperture of described through hole is 3mm.
Step 2, makes the prefabricated component of protective folder.
On loose tool 1, be wound around carbon fiber-free weft fabric.At upper surface and the lower surface of loose tool, and will be without latitude cloth carbon fiber winding on loose tool surface after both side surface brushing 502 glue of described loose tool; During winding, parallel with loose tool minor face without the carbon fiber of latitude cloth.The thickness of the carbon fiber-free weft fabric being wound around is 6mm, and bonding by 502 glue between each layer of carbon fiber-free weft fabric.Carbon rope, through the through hole on loose tool, is fixed the carbon fiber-free weft fabric of winding, obtains the protective folder prefabricated component of carbon/silicon carbide.
Step 3, deposition protective folder prefabricated component.The protective folder prefabricated component obtaining is put into chemical vapor deposition stove, adopt conventional method to deposit density, until the density of precast body density is 1.55-1.65g/cm 3, obtain post-depositional protective folder base substrate.The temperature of deposition density is 1000 ℃, and pressure≤5KPa adopts propylene gas as deposition gases, and the flow of described propylene gas is 1800 ls/h, usings nitrogen as carrier gas, and this carrier gas flux is 600 ls/h.
Step 4, the post-depositional protective folder base substrate of machining.Utilize lathe to carry out roughing to the protective folder billet surface obtaining.Protective folder base substrate with grinding machine after to roughing carries out fine finishing.Through getting out the rivet hole of a plurality of perforations on accurately machined protective folder base substrate, and make the quantity of described rivet hole consistent with the quantity of protective folder after shaping.
Method by milling is processed into protective folder semi-finished product one by one by protective folder base substrate, and makes there is rivet hole on each protective folder semi-finished product.
Step 5, removes the loose tool in each protective folder semi-finished product.
Step 6, ceramic treatment.Described ceramic treatment is in carbon material, to infiltrate silicon by high temperature processing, and carbon and silicon in described carbon material are reacted, thus Formed SiClx.Detailed process is; each protective folder semi-finished product of removing after loose tool are sticked on the key 6 of the half-finished carbon/carbon brake disc Moving plate 4 after fine finishing with epoxy resin adhesive; and adopt carbon/carbon-point to pack in the rivet hole on half and half finished product protection folder, for the key of each half-finished protective folder and carbon/carbon brake disc Moving plate is connected and fixed as rivet 3.The key of the moving brake disc of described carbon/carbon adopts conventional method to be prepared from.
To be fixed with the half-finished carbon/carbon brake disc of protective folder Moving plate and be placed in RMI stove, carry out according to a conventional method ceramic treatment, obtain being solidified with carbon/silicon carbide brake disc Moving plate of protective folder.Temperature in ceramic treatment is 1100～1400 ℃, and vacuum pressure is 1000～5000Pa, and the time of high temperature processing is 5～20h.In the present embodiment, the temperature in ceramic treatment is 1300 ℃, and vacuum pressure is 2000Pa, and the time of high temperature processing is 10h.
Step 7, carries out surface Machining and inoxidzable coating processing to the carbon/silicon carbide brake disc Moving plate that is solidified with protective folder obtaining.
Embodiment two
The present embodiment is a kind of method of solidifying protective folder in carbon/silicon carbide brake disc.Described brake disc is the quiet brake disc of carbon/carbon, i.e. quiet dish.The structure of described protective folder is conventional U-shaped structure, adopts carbon/silicon carbide to make.
The present embodiment comprises the following steps:
Step 1, makes the loose tool of protective folder.Described loose tool is made with graphite, is cuboid, the U-shaped opening of the protective folder of its boundary dimension and made measure-alike, and its length determines according to the quantity of required protective folder, width is 3 times of the protective folder U-shaped opening degree of depth.The height b of described loose tool equates with the thickness of quiet dish key.On loose tool surface, have through hole, the distance between adjacent through-holes center is 5～10mm; The aperture of described through hole is 3～5mm.The chamfering on the long limit of loose tool is identical with brake disc keyway chamfering.In the present embodiment, the distance between adjacent through-holes center is 7mm; The aperture of described through hole is 4mm.
Step 2, makes the prefabricated component of protective folder.
On loose tool 1, be wound around carbon fiber-free weft fabric.At upper surface and the lower surface of loose tool, and will be without latitude cloth carbon fiber winding on loose tool surface after both side surface brushing 502 glue of described loose tool; During winding, parallel with loose tool minor face without the carbon fiber of latitude cloth.The thickness of the carbon fiber-free weft fabric being wound around is 6mm, and bonding by 502 glue between each layer of carbon fiber-free weft fabric.Carbon rope, through the through hole on loose tool, is fixed the carbon fiber-free weft fabric of winding, obtains the protective folder prefabricated component of carbon/silicon carbide.
Step 3, dipping protective folder prefabricated component.The protective folder prefabricated component obtaining is put into dipping stove, adopt conventional method to flood density, until the density of precast body density is 1.55-1.65g/cm 3, the protective folder base substrate after being flooded.
Step 4, the protective folder base substrate after machining dipping.Utilize lathe to carry out roughing to the protective folder billet surface obtaining.Protective folder base substrate with grinding machine after to roughing carries out fine finishing.Through getting out the rivet hole of a plurality of perforations on accurately machined protective folder base substrate, and make the quantity of described rivet hole consistent with the quantity of protective folder after shaping.
Method by milling is processed into protective folder semi-finished product one by one by protective folder base substrate, and makes there is rivet hole on each protective folder semi-finished product.
Step 5, removes the loose tool in each protective folder semi-finished product.
Step 6, ceramic treatment.Described ceramic treatment is in carbon material, to infiltrate silicon by high temperature processing, and carbon and silicon in described carbon material are reacted, thus Formed SiClx.Detailed process is; each protective folder semi-finished product of removing after loose tool are sticked on the key of the half-finished quiet brake disc 5 after fine finishing with epoxy resin adhesive; and adopt carbon/carbon-point to pack in the rivet hole on half and half finished product protection folder, for the key of each half-finished protective folder and described quiet brake disc is connected and fixed as rivet 3.The key of the moving brake disc of described carbon/carbon adopts conventional method to be prepared from.
To be fixed with the half-finished quiet brake disc of protective folder and be placed in RMI stove, carry out according to a conventional method ceramic treatment, obtain being solidified with the quiet dish of carbon/silicon carbide brake disc of protective folder.Temperature in ceramic treatment is 1100～1400 ℃, and vacuum pressure is 1000～5000Pa, and the time of high temperature processing is 5～20h.In the present embodiment, the temperature in ceramic treatment is 1100 ℃, and vacuum pressure is 1000Pa, and the time of high temperature processing is 5h.
Step 7, carries out surface Machining and inoxidzable coating processing to the quiet dish of the quiet brake disc of the carbon/silicon carbide that is solidified with protective folder obtaining.
Embodiment three
The present embodiment is a kind of method of solidifying protective folder in carbon/silicon carbide brake disc.Described brake disc is moving brake disc, i.e. Moving plate.The structure of described protective folder is conventional U-shaped structure, adopts carbon/silicon carbide to make.
The present embodiment comprises the following steps:
Step 1, makes the loose tool of protective folder.Described loose tool is made with graphite, is cuboid, the U-shaped opening of the protective folder of its boundary dimension and made measure-alike, and its length determines according to the quantity of required protective folder, width is 3 times of the protective folder U-shaped opening degree of depth.The height b of described loose tool equates with the thickness of Moving plate key.On loose tool surface, have through hole, the distance between adjacent through-holes center is 5～10mm; The aperture of described through hole is 3～5mm.The chamfering on the long limit of loose tool is identical with brake disc keyway chamfering.In the present embodiment, the distance between adjacent through-holes center is 10mm; The aperture of described through hole is 5mm.
Step 2, makes the prefabricated component of protective folder.
On loose tool 1, be wound around carbon fiber-free weft fabric.At upper surface and the lower surface of loose tool, and will be without latitude cloth carbon fiber winding on loose tool surface after both side surface brushing 502 glue of described loose tool; During winding, parallel with loose tool minor face without the carbon fiber of latitude cloth.The thickness of the carbon fiber-free weft fabric being wound around is 6mm, and bonding by 502 glue between each layer of carbon fiber-free weft fabric.Carbon rope, through the through hole on loose tool, is fixed the carbon fiber-free weft fabric of winding, obtains the protective folder prefabricated component of carbon/silicon carbide.
Step 3, deposit carbon/silicon carbide protective folder prefabricated component.The protective folder prefabricated component obtaining is put into chemical vapor deposition stove, adopt conventional method to deposit density, until the density of precast body density is 1.55-1.65g/cm 3, obtain post-depositional protective folder base substrate.The temperature of deposition density is 1000 ℃, and pressure≤5KPa adopts propane gas and rock gas as deposition gases, and the flow of described propane gas is 800～1800 ls/h, and the flow of rock gas is 800～1800 ls/h.In the present embodiment, the flow of described propane gas is 800 ls/h, and the flow of rock gas is 1800 ls/h.
Step 4, the post-depositional protective folder base substrate of machining.Utilize lathe to carry out roughing to the protective folder billet surface obtaining.Protective folder base substrate with grinding machine after to roughing carries out fine finishing.Through getting out the rivet hole of a plurality of perforations on accurately machined protective folder base substrate, and make the quantity of described rivet hole consistent with the quantity of protective folder after shaping.
Method by milling is processed into protective folder semi-finished product one by one by protective folder base substrate, and makes there is rivet hole on each protective folder semi-finished product
Step 5, removes the loose tool in each protective folder semi-finished product.
Step 6, ceramic treatment.Described ceramic treatment is in carbon material, to infiltrate silicon by high temperature processing, and carbon and silicon in described carbon material are reacted, thus Formed SiClx.Detailed process is; each protective folder semi-finished product of removing after loose tool are sticked on the key of the moving brake disc of half-finished carbon/carbon after fine finishing with epoxy resin adhesive; and adopt carbon/carbon-point to pack in the rivet hole on half and half finished product protection folder, for the key of each half-finished protective folder and moving brake disc is connected and fixed as rivet 3.The key of the moving brake disc of described carbon/carbon adopts conventional method to be prepared from.
To be fixed with the half-finished moving brake disc 4 of protective folder and be placed in RMI stove, carry out according to a conventional method ceramic treatment, obtain being solidified with carbon/silicon carbide brake disc Moving plate of protective folder.Temperature in ceramic treatment is 1100～1400 ℃, and vacuum pressure is 1000～5000Pa, and the time of high temperature processing is 5～20h.In the present embodiment, the temperature in ceramic treatment is 1400 ℃, and vacuum pressure is 5000Pa, and the time of high temperature processing is 20h.
Step 7, carries out surface Machining and inoxidzable coating processing to the carbon/silicon carbide brake disc Moving plate that is solidified with protective folder obtaining.

Claims (1)

1. in carbon/silicon carbide brake disc, solidify a method for protective folder, it is characterized in that, comprise the following steps:
Step 1, makes the loose tool of protective folder; On loose tool surface, have through hole, the distance between adjacent through-holes center is 5～10mm; The aperture of described through hole is 3～5mm; Described loose tool is made with graphite, the U-shaped opening of the protective folder of its boundary dimension and made measure-alike, and its length determines according to the quantity of required protective folder, width is 3 times of the protective folder U-shaped opening degree of depth; The height b of described loose tool equates with the thickness of Moving plate pottery key;
Step 2, makes the prefabricated component of protective folder; On loose tool, be wound around carbon fiber-free weft fabric; To and be bonded in loose tool surface without latitude cloth carbon fiber winding; Carbon rope, through the through hole on loose tool, is fixed the carbon fiber-free weft fabric of winding, obtains carbon/silicon carbide protective folder prefabricated component; Winding is during without latitude cloth, and this is parallel without the carbon fiber of latitude cloth and the minor face of loose tool; The winding thickness of described carbon fiber-free weft fabric is 6mm;
Step 3, prepares carbon/silicon carbide protective folder prefabricated component; By the mode that deposits or flood to the density of carbon/silicon carbide protective folder prefabricated component to 1.55-1.65g/cm 3, obtain post-depositional carbon/silicon carbide protective folder base substrate;
Step 4, the post-depositional carbon/silicon carbide of machining protective folder base substrate; Carbon/silicon carbide protective folder base substrate is processed into the semi-finished product of a plurality of carbon/silicon carbide protective folders, on the semi-finished product of each carbon/silicon carbide protective folder, has the rivet hole of perforation;
Step 5, removes the loose tool in each carbon/silicon carbide protective folder semi-finished product;
Step 6, ceramic treatment; Each protective folder semi-finished product of removing after loose tool are sticked on the key of half-finished carbon/carbon brake disc, and adopt carbon/carbon-point to pack in the rivet hole on half and half finished product protection folder, for each half-finished protective folder is fixedly connected with the key of carbon/carbon brake disc as rivet; To be fixed with the half-finished carbon/carbon brake disc of protective folder Moving plate and be placed in RMI stove, carry out according to a conventional method ceramic treatment, obtain being solidified with carbon/silicon carbide brake disc Moving plate of carbon/silicon carbide protective folder; Temperature in ceramic treatment is 1100～1400 ℃, and vacuum pressure is 1000～5000Pa, and the time of high temperature processing is 5～20h;
Step 7, carries out surface Machining and inoxidzable coating processing to the carbon/silicon carbide brake disc Moving plate that is solidified with carbon/silicon carbide protective folder obtaining.
CN201210521577.8A 2012-12-07 2012-12-07 Method for solidifying protective clip in carbon/silicon carbide brake disc Expired - Fee Related CN103030417B (en)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115108846B (en) * 2022-05-19 2023-06-16 常州翊翔炭材科技有限公司 Preparation method of aircraft carbon/carbon composite material brake disc
CN115570664A (en) * 2022-11-01 2023-01-06 上海骐杰碳素材料有限公司 Tool die for manufacturing brake disc and method for manufacturing brake disc

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4511021A (en) * 1983-04-21 1985-04-16 The B. F. Goodrich Company Brake apparatus
CN200961652Y (en) * 2006-10-16 2007-10-17 西安超码科技有限公司 Airplane carbon brake disc steel clamp
CN201884524U (en) * 2010-11-01 2011-06-29 陕西蓝太航空设备有限责任公司 Aircraft carbon brake disc rotor of small-clearance assembly steel clip

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4511021A (en) * 1983-04-21 1985-04-16 The B. F. Goodrich Company Brake apparatus
CN200961652Y (en) * 2006-10-16 2007-10-17 西安超码科技有限公司 Airplane carbon brake disc steel clamp
CN201884524U (en) * 2010-11-01 2011-06-29 陕西蓝太航空设备有限责任公司 Aircraft carbon brake disc rotor of small-clearance assembly steel clip

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