CN103030417A - 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
CN103030417A
CN103030417A CN2012105215778A CN201210521577A CN103030417A CN 103030417 A CN103030417 A CN 103030417A CN 2012105215778 A CN2012105215778 A CN 2012105215778A CN 201210521577 A CN201210521577 A CN 201210521577A CN 103030417 A CN103030417 A CN 103030417A
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China
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carbon
silicon carbide
protective folder
brake disc
loose tool
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CN2012105215778A
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CN103030417B (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 flange, solidify the method for protective folder
Technical field
The present invention relates to Inspection Aircraft Wheels carbon/silicon carbide brake flange field, specifically a kind of method of in carbon/silicon carbide brake flange, solidifying protective folder.
Background technology
Carbon/silicon carbide brake flange protective folder is a force transferring part, and its working 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, torsion is delivered to the driving key of wheel by carbon/silicon carbide protective folder; The 2nd, this torsion is evenly distributed on carbon/silicon carbide brake flange, make carbon/silicon carbide brake flange keyway position stressed unlikely too concentrated, avoid the keyway position to damage; The 3rd, to avoid wheel to drive key and directly contact with carbon/silicon carbide brake flange, brake flange produces friction with the driving key when causing brake flange to use.Wearing and tearing keyway position; The 4th, the protection brake flange drives when being assembled on the wheel to collide with between key and the brake flange keyway and makes carbon/silicon carbide brake flange impaired.
As far back as the 60 to 70's of twentieth century, carbon-fibre composite is brought into use when aeroplane brake discs, and the developed countries such as the U.S., France, Britain protect problem with regard to the carbon-fibre composite brake flange keyway that begins one's study, and have also applied for a large amount of patents.But all be to adopt metallic substance to make steel clamp, hole at brake flange, with the mode of riveting steel clamp is connected with brake flange, thereby realize the protection to the brake flange 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 substance is made steel clamp; hole at brake flange; mode with riveted joint makes steel clamp be connected with brake flange, thereby realizes the protection to the brake flange keyway.
Xi'an aviation braking Science and Technology Ltd. is that domestic first is used for carbon/silicon carbide brake material the unit of aeroplane brake discs; the carbon of developing/silicon carbide brake flange is owing to consider good toughness, the intensity height of carbon/silicon carbide brake material, and carbon/silicon carbide brake flange does not design the keyway protective folder.But the Moving plate keyway produces knock damage easily in the process of line using, fast phenomenon occurs falling, and the brake flange inoxidzable coating is damaged, and makes brake flange no longer can adapt to hot environment.After improving; adopt me the U-shaped metal steel clamp of company's development to protect at the keyway position of carbon/silicon carbide brake flange; solved carbon/impaired problem of silicon carbide brake flange keyway in assembling process; but in use carbon/silicon carbide brake flange can produce vibration, and is more obvious in a certain velocity shooting internal vibration especially.
Analyze reason, 1) carbon/silicon carbide brake flange adopts and carries out in advance precision work, after the ceramic Moving plate key position is protected the force part in the mode of riveted joint steel clamp.Because in the ceramic process, can deform through heat treated brake flange, also can not eliminate the distortion that produces by the mode of mechanical workout, so that the assembly relation between steel clamp and the brake flange and position degree can not be guaranteed, steel clamp and brake flange riveted joint difficulty can not reach the requirement of design paper reluctantly after the riveted joint.Brake flange easily produces vibration in the process of brake, thereby damages steel clamp and brake flange; 2) carbon/silicon carbide brake flange is not easy deformation occurs when being subject to impacting and causes strength too concentrated because modulus of compression is large, rigidity is large, causes the key tooth impaired; 3) thrust surface that contacts with brake flange of brake flange steel clamp is too small, makes brake flange and steel clamp contact site stressed too concentrated, causes the force part to be supported being subjected to incessantly surging force and damages.
Summary of the invention
Damage the deficiency of steel clamp and brake flange for overcoming the meeting that exists in the prior art, the present invention proposes a kind of method of in carbon/silicon carbide brake flange, solidifying protective folder.
The present invention includes following steps:
Step 1 is made the loose tool of protective folder.Described loose tool is made with graphite, the U-shaped opening of the protective folder of its physical dimension and made measure-alike, and its length determines that 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 the loose tool surface through hole is arranged, the distance between the 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 flange keyway chamfering.
Step 2 is made the prefabricated component of protective folder.Twine carbon fiber-free weft fabric at loose tool; To and be bonded in the loose tool surface without latitude cloth carbon fiber winding; The carbon rope passes the through hole on the loose tool, and the carbon fiber-free weft fabric that twines is fixed, and obtains carbon/silicon carbide protective folder prefabricated component.
Step 3, preparation carbon/silicon carbide protective folder prefabricated component.By the deposition or the dipping mode to carbon/silicon carbide protective folder prefabricated component density to 1.55-1.65g/cm 3, obtain post-depositional carbon/silicon carbide protective folder base substrate.
Step 4, the post-depositional carbon of machining/silicon carbide protective folder base substrate.The post-depositional carbon of machining/silicon carbide protective folder base substrate; Carbon/silicon carbide protective folder base substrate is processed into the work in-process of a plurality of carbon/silicon carbide protective folder, the tack hole of perforation is arranged on the work in-process of each carbon/silicon carbide protective folder.
Step 5 is removed the loose tool in each carbon/silicon carbide protective folder work in-process.
Step 6, ceramic treatment; Each protective folder work in-process behind the removal loose tool are sticked on the key of half-finished carbon/carbon brake disc, and adopt carbon/carbon-point to pack in the tack hole on the half and half finished product protection folder as rivet, be used for each half-finished protective folder is fixedly connected with the key of carbon/carbon brake disc; To be fixed with the half-finished carbon of protective folder/carbon brake disc Moving plate and place in the RMI stove, carry out according to a conventional method ceramic treatment, obtain being solidified with the carbon of carbon/silicon carbide protective folder/silicon carbide brake flange Moving plate; Temperature in the ceramic treatment is 1100～1400 ℃, and vacuum pressure is 1000～5000Pa, and the time of pyroprocessing is 5～20h.
Step 7 is carried out surface working and inoxidzable coating is processed to the carbon that is solidified with carbon/silicon carbide protective folder that obtains/silicon carbide brake flange Moving plate.
The present invention prepares precast body by the mode that carbon/silicon carbide protective folder preparation employing is carried out carbon cloth winding lamination in special frock, and then by the CVD density, density increases to (1.60 ± 0.1) g/cm 3In time, takes out and to process and to take out frock; On the brake flange base substrate that the carbon rivet utilizes bonding mode to be connected to treat ceramic, and brake flange carries out ceramic treatment together, makes carbon/silicon carbide protective folder and carbon pottery brake flange form an integral body.Make the carbon of installation carbon/silicon carbide protective folder/silicon carbide brake flange after processing through processing and inoxidzable coating.
The present invention adopts after precision work, rivet before the ceramic, compares with carbon/silicon carbide brake flange steel clamp, and after the precision work, ceramic front brake hull finish size can be guaranteed, the riveted joint difficulty of having avoided the distortion of ceramic rear brake hull to cause; Simultaneously; owing to all be carbon/composite material of silicon carbide in the carbon at brake flange keyway position/silicon carbide protective folder and brake flange; and the process of ceramic all can form silicon carbide with pasc reaction by the carbon of brake flange and protective folder inside, makes carbon/silicon carbide protective folder and brake flange form an integral body.When brake flange uses, can not produce vibration, cause brake flange and protective folder to damage.In addition, because the protective folder precast body adopts carbon fiber-free weft fabric to 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; have little, the anti abrasive characteristics of density; so carbon/silicon carbide protective folder can increase the contact surface of protective folder and brake flange and not gain in weight; enlarge active surface can increase the brake flange thrust surface; reduce brake flange owing to unbalance stress damages, have that connection is reliable, high temperature resistant, wear-resistant, a good toughness, characteristics easy to assembly.
Description of drawings
Fig. 1 is that carbon/silicon carbide protective folder prepares the frock synoptic diagram;
Fig. 2 is carbon/silicon carbide protective folder synoptic diagram;
Fig. 3 is carbon rivet synoptic diagram;
Fig. 4 is carbon/silicon carbide brake flange Moving plate synoptic diagram;
Fig. 5 is the Moving plate synoptic diagram that installs carbon/silicon carbide protective folder additional;
Fig. 6 is the quiet dish synoptic diagram of carbon/silicon carbide brake flange;
Fig. 7 is the quiet dish synoptic diagram of carbon/silicon carbide brake flange;
Fig. 8 is the quiet dish synoptic diagram that installs carbon/silicon carbide protective folder additional;
Fig. 9 is schema of the present invention.
Among the figure: 1. loose tool 2. protective folders 3. rivets 4. move brake flange 5. quiet brake flange 6. keys
Embodiment
Embodiment one
Present embodiment is a kind of method of solidifying protective folder in carbon/silicon carbide brake flange.Described brake flange is moving brake flange, i.e. Moving plate.The structure of described protective folder is U-shaped structure commonly used, adopts carbon/silicon carbide to make.
Present embodiment may further comprise the steps:
Step 1 is made the loose tool of protective folder.Described loose tool is made with graphite, is rectangular parallelepiped, the U-shaped opening of the protective folder of its physical dimension and made measure-alike, and its length determines that 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 the loose tool surface through hole is arranged, the distance between the 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 flange keyway chamfering.In the present embodiment, the distance between the adjacent through-holes center is 5mm; The aperture of described through hole is 3mm.
Step 2 is made the prefabricated component of protective folder.
Twine carbon fiber-free weft fabric at loose tool 1.At upper surface and the lower surface of loose tool, and will be without latitude cloth carbon fiber winding on the loose tool surface behind both side surface brushing 502 glue of described loose tool; During winding, parallel with the loose tool minor face without the carbon fiber of latitude cloth.The thickness of the carbon fiber-free weft fabric that twines is 6mm, and bonding by 502 glue between each layer carbon fiber-free weft fabric.The carbon rope passes the through hole on the loose tool, and the carbon fiber-free weft fabric that twines is fixed, and obtains the protective folder prefabricated component of carbon/silicon carbide.
Step 3, deposition protective folder prefabricated component.The protective folder prefabricated component that obtains is put into chemical vapor deposition stove, adopt ordinary 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 l/hs, and as carrier gas, this carrier gas flux is 600 l/hs with nitrogen.
Step 4, the post-depositional protective folder base substrate of machining.Utilize lathe that the protective folder billet surface that obtains is carried out roughing.Carry out precision work with the protective folder base substrate of grinding machine after to roughing.Getting out the tack hole of a plurality of perforations through accurately machined protective folder base substrate, and the quantity of the protective folder after the quantity that makes described tack hole and the shaping is consistent.
Method by milling is processed into one by one protective folder work in-process with the protective folder base substrate, and makes on each protective folder work in-process tack hole is arranged.
Step 5 is removed the loose tool in each protective folder work in-process.
Step 6, ceramic treatment.Described ceramic treatment is to infiltrate silicon by pyroprocessing in the carbon material, and carbon and silicon in the described carbon material are reacted, thus the Formed SiClx.Detailed process is; each protective folder work in-process of removing behind the loose tool are sticked on the key 6 through the half-finished carbon after the precision work/carbon brake disc Moving plate 4 with epoxy resin adhesive; and adopt carbon/carbon-point to pack in the tack hole on the half and half finished product protection folder as rivet 3, be used for the key of each half-finished protective folder and carbon/carbon brake disc Moving plate is connected and fixed.The key of the moving brake flange of described carbon/carbon adopts ordinary method to be prepared from.
To be fixed with the half-finished carbon of protective folder/carbon brake disc Moving plate and place in the RMI stove, carry out according to a conventional method ceramic treatment, obtain being solidified with the carbon of protective folder/silicon carbide brake flange Moving plate.Temperature in the ceramic treatment is 1100～1400 ℃, and vacuum pressure is 1000～5000Pa, and the time of pyroprocessing is 5～20h.In the present embodiment, the temperature in the ceramic treatment is 1300 ℃, and vacuum pressure is 2000Pa, and the time of pyroprocessing is 10h.
Step 7 is carried out surface working and inoxidzable coating is processed to the carbon that is solidified with protective folder that obtains/silicon carbide brake flange Moving plate.
Embodiment two
Present embodiment is a kind of method of solidifying protective folder in carbon/silicon carbide brake flange.Described brake flange is the quiet brake flange of carbon/carbon, i.e. quiet dish.The structure of described protective folder is U-shaped structure commonly used, adopts carbon/silicon carbide to make.
Present embodiment may further comprise the steps:
Step 1 is made the loose tool of protective folder.Described loose tool is made with graphite, is rectangular parallelepiped, the U-shaped opening of the protective folder of its physical dimension and made measure-alike, and its length determines that 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 the loose tool surface through hole is arranged, the distance between the 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 flange keyway chamfering.In the present embodiment, the distance between the adjacent through-holes center is 7mm; The aperture of described through hole is 4mm.
Step 2 is made the prefabricated component of protective folder.
Twine carbon fiber-free weft fabric at loose tool 1.At upper surface and the lower surface of loose tool, and will be without latitude cloth carbon fiber winding on the loose tool surface behind both side surface brushing 502 glue of described loose tool; During winding, parallel with the loose tool minor face without the carbon fiber of latitude cloth.The thickness of the carbon fiber-free weft fabric that twines is 6mm, and bonding by 502 glue between each layer carbon fiber-free weft fabric.The carbon rope passes the through hole on the loose tool, and the carbon fiber-free weft fabric that twines is fixed, and obtains the protective folder prefabricated component of carbon/silicon carbide.
Step 3, dipping protective folder prefabricated component.The protective folder prefabricated component that obtains is put into the dipping stove, adopt ordinary method to flood density, until the density of precast body density is 1.55-1.65g/cm 3, the protective folder base substrate after obtaining flooding.
Step 4, the protective folder base substrate behind the machining dipping.Utilize lathe that the protective folder billet surface that obtains is carried out roughing.Carry out precision work with the protective folder base substrate of grinding machine after to roughing.Getting out the tack hole of a plurality of perforations through accurately machined protective folder base substrate, and the quantity of the protective folder after the quantity that makes described tack hole and the shaping is consistent.
Method by milling is processed into one by one protective folder work in-process with the protective folder base substrate, and makes on each protective folder work in-process tack hole is arranged.
Step 5 is removed the loose tool in each protective folder work in-process.
Step 6, ceramic treatment.Described ceramic treatment is to infiltrate silicon by pyroprocessing in the carbon material, and carbon and silicon in the described carbon material are reacted, thus the Formed SiClx.Detailed process is; each protective folder work in-process of removing behind the loose tool are sticked on the key through the half-finished quiet brake flange 5 after the precision work with epoxy resin adhesive; and adopt carbon/carbon-point to pack in the tack hole on the half and half finished product protection folder as rivet 3, be used for the key of each half-finished protective folder and described quiet brake flange is connected and fixed.The key of the moving brake flange of described carbon/carbon adopts ordinary method to be prepared from.
To be fixed with the half-finished quiet brake flange of protective folder and place in the RMI stove, carry out according to a conventional method ceramic treatment, obtain being solidified with the carbon of protective folder/quiet dish of silicon carbide brake flange.Temperature in the ceramic treatment is 1100～1400 ℃, and vacuum pressure is 1000～5000Pa, and the time of pyroprocessing is 5～20h.In the present embodiment, the temperature in the ceramic treatment is 1100 ℃, and vacuum pressure is 1000Pa, and the time of pyroprocessing is 5h.
Step 7 is carried out surface working and inoxidzable coating processing to the quiet dish of the quiet brake flange of the carbon/silicon carbide that is solidified with protective folder that obtains.
Embodiment three
Present embodiment is a kind of method of solidifying protective folder in carbon/silicon carbide brake flange.Described brake flange is moving brake flange, i.e. Moving plate.The structure of described protective folder is U-shaped structure commonly used, adopts carbon/silicon carbide to make.
Present embodiment may further comprise the steps:
Step 1 is made the loose tool of protective folder.Described loose tool is made with graphite, is rectangular parallelepiped, the U-shaped opening of the protective folder of its physical dimension and made measure-alike, and its length determines that 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 the loose tool surface through hole is arranged, the distance between the 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 flange keyway chamfering.In the present embodiment, the distance between the adjacent through-holes center is 10mm; The aperture of described through hole is 5mm.
Step 2 is made the prefabricated component of protective folder.
Twine carbon fiber-free weft fabric at loose tool 1.At upper surface and the lower surface of loose tool, and will be without latitude cloth carbon fiber winding on the loose tool surface behind both side surface brushing 502 glue of described loose tool; During winding, parallel with the loose tool minor face without the carbon fiber of latitude cloth.The thickness of the carbon fiber-free weft fabric that twines is 6mm, and bonding by 502 glue between each layer carbon fiber-free weft fabric.The carbon rope passes the through hole on the loose tool, and the carbon fiber-free weft fabric that twines is fixed, and 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 that obtains is put into chemical vapor deposition stove, adopt ordinary 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 flammable gas and Sweet natural gas as deposition gases, and the flow of described propane flammable gas is 800～1800 l/hs, and the flow of Sweet natural gas is 800～1800 l/hs.In the present embodiment, the flow of described propane flammable gas is 800 l/hs, and the flow of Sweet natural gas is 1800 l/hs.
Step 4, the post-depositional protective folder base substrate of machining.Utilize lathe that the protective folder billet surface that obtains is carried out roughing.Carry out precision work with the protective folder base substrate of grinding machine after to roughing.Getting out the tack hole of a plurality of perforations through accurately machined protective folder base substrate, and the quantity of the protective folder after the quantity that makes described tack hole and the shaping is consistent.
Method by milling is processed into one by one protective folder work in-process with the protective folder base substrate, and makes on each protective folder work in-process tack hole is arranged
Step 5 is removed the loose tool in each protective folder work in-process.
Step 6, ceramic treatment.Described ceramic treatment is to infiltrate silicon by pyroprocessing in the carbon material, and carbon and silicon in the described carbon material are reacted, thus the Formed SiClx.Detailed process is; each protective folder work in-process of removing behind the loose tool are sticked on the key through the moving brake flange of the half-finished carbon/carbon after the precision work with epoxy resin adhesive; and adopt carbon/carbon-point to pack in the tack hole on the half and half finished product protection folder as rivet 3, be used for the key of each half-finished protective folder and moving brake flange is connected and fixed.The key of the moving brake flange of described carbon/carbon adopts ordinary method to be prepared from.
To be fixed with the half-finished moving brake flange 4 of protective folder and place in the RMI stove, carry out according to a conventional method ceramic treatment, obtain being solidified with the carbon of protective folder/silicon carbide brake flange Moving plate.Temperature in the ceramic treatment is 1100～1400 ℃, and vacuum pressure is 1000～5000Pa, and the time of pyroprocessing is 5～20h.In the present embodiment, the temperature in the ceramic treatment is 1400 ℃, and vacuum pressure is 5000Pa, and the time of pyroprocessing is 20h.
Step 7 is carried out surface working and inoxidzable coating is processed to the carbon that is solidified with protective folder that obtains/silicon carbide brake flange Moving plate.

Claims (3)

1. a method of solidifying protective folder in carbon/silicon carbide brake flange is characterized in that, may further comprise the steps:
Step 1 is made the loose tool of protective folder; On the loose tool surface through hole is arranged, the distance between the adjacent through-holes center is 5～10mm; The aperture of described through hole is 3～5mm;
Step 2 is made the prefabricated component of protective folder; Twine carbon fiber-free weft fabric at loose tool; To and be bonded in the loose tool surface without latitude cloth carbon fiber winding; The carbon rope passes the through hole on the loose tool, and the carbon fiber-free weft fabric that twines is fixed, and obtains carbon/silicon carbide protective folder prefabricated component;
Step 3, preparation carbon/silicon carbide protective folder prefabricated component; By the deposition or the dipping mode to carbon/silicon carbide protective folder prefabricated component density to 1.55-1.65g/cm 3, obtain post-depositional carbon/silicon carbide protective folder base substrate;
Step 4, the post-depositional carbon of machining/silicon carbide protective folder base substrate; Carbon/silicon carbide protective folder base substrate is processed into the work in-process of a plurality of carbon/silicon carbide protective folder, the tack hole of perforation is arranged on the work in-process of each carbon/silicon carbide protective folder;
Step 5 is removed the loose tool in each carbon/silicon carbide protective folder work in-process;
Step 6, ceramic treatment; Each protective folder work in-process behind the removal loose tool are sticked on the key of half-finished carbon/carbon brake disc, and adopt carbon/carbon-point to pack in the tack hole on the half and half finished product protection folder as rivet, be used for each half-finished protective folder is fixedly connected with the key of carbon/carbon brake disc; To be fixed with the half-finished carbon of protective folder/carbon brake disc Moving plate and place in the RMI stove, carry out according to a conventional method ceramic treatment, obtain being solidified with the carbon of carbon/silicon carbide protective folder/silicon carbide brake flange Moving plate; Temperature in the ceramic treatment is 1100～1400 ℃, and vacuum pressure is 1000～5000Pa, and the time of pyroprocessing is 5～20h;
Step 7 is carried out surface working and inoxidzable coating is processed to the carbon that is solidified with carbon/silicon carbide protective folder that obtains/silicon carbide brake flange Moving plate.
2. a kind of method of solidifying protective folder in carbon/silicon carbide brake flange as claimed in claim 1 is characterized in that when twining without latitude cloth, this carbon fiber without latitude cloth is parallel with the minor face of loose tool; The winding thickness of described carbon fiber-free weft fabric is 6mm.
3. a kind of method of in carbon/silicon carbide brake flange, solidifying protective folder as claimed in claim 1, it is characterized in that, described loose tool is made with graphite, the U-shaped opening of the protective folder of its physical dimension and made measure-alike, its length determines that 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.
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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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115108846A (en) * 2022-05-19 2022-09-27 常州翊翔炭材科技有限公司 Preparation method of aircraft carbon/carbon composite material brake disc
WO2024093255A1 (en) * 2022-11-01 2024-05-10 上海骐杰碳素材料有限公司 Tooling mold used for manufacturing brake disc and method for manufacturing brake disc

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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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115108846A (en) * 2022-05-19 2022-09-27 常州翊翔炭材科技有限公司 Preparation method of aircraft carbon/carbon composite material brake disc
WO2024093255A1 (en) * 2022-11-01 2024-05-10 上海骐杰碳素材料有限公司 Tooling mold used for manufacturing brake disc and method for manufacturing brake disc

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