CN104802477A - Wedge main friction plate made of high-temperature-resistant high-polymer composite and production method of wedge main friction plate - Google Patents
Wedge main friction plate made of high-temperature-resistant high-polymer composite and production method of wedge main friction plate Download PDFInfo
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Abstract
The invention relates to a wedge main friction plate made of a high-temperature-resistant high-polymer composite. The wedge main friction plate comprises an enhancement layer and a wear-resistant layer, wherein the enhancement layer is prepared from 35-45 parts of copolymerized and modified resin and 55-65 parts of alkali-free glass cloth; the wear-resistant layer is prepared form 12-20 parts of sepiolite fibers, 5-15 parts of molybdenum disulfide, 10-15 parts of graphite, 1-5 parts of copper fibers, 1-5 parts of aramid fibers, 9-15 parts of carbon fibers, 3-8 parts of glass fibers, 5-10 parts of chromite ore powder, 5-10 parts of kaolin, 1-4 parts of titanium dioxide and 14-23 parts of copolymerized and modified resin; the copolymerized and modified resin is prepared from 1.0-1.7 parts of 4,4-diphenylmethylenebismaleimide and 0.6-1.2 parts of diallyl bisphenol A. The decomposition temperature of the friction plate which is under a partially larger friction shear stress working condition for a long time is greatly increased. The invention further provides a production method of the wedge main friction plate made of the high-temperature-resistant high-polymer composite.
Description
Technical field
The present invention relates to and belong to railcar equipment technical field, be specifically related to a kind of fire resistant polymer composite main friction plate for cam driver and production method thereof.
Background technology
Polymer composite main friction plate for cam driver is one of railway truck's accessories, is arranged in roller bearing adapter stabilizer bar damping by friction device wedge body, is in for a long time among larger fricting shearing stress operating mode.
The matrix (adhesive) of existing friction material is thermosetting resin phenolic resins and rubber.When friction plate is being among larger fricting shearing stress operating mode for a long time, the friction surface of it and metal pairs can produce very high temperature, reaches 200-300 DEG C, even higher.This has reached the heat decomposition temperature region of resin and rubber.Now large molecule produces the lower-molecular substance of liquid or gaseous state because heat drop is situated between, friction surface is formed the very thin liquid of one deck or gaseous medium layer, or this dielectric layer only covers part surface, making is the situation that the working condition of pure friction or dry friction becomes mixed film friction originally, being macroscopically reflected as the decline of coefficient of friction or sharply declining, cause heat fading.
In view of this, need to invent a kind of high temperature resistant type polymer composite main friction plate for cam driver.
Summary of the invention
Technical problem to be solved by this invention is the defect overcoming prior art, there is provided a kind of high temperature resistant type polymer composite main friction plate for cam driver, it can overcome the main friction plate for cam driver in use decline of coefficient of friction or the defect of the heat fading that sharply declines, causes.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of high temperature resistant type polymer composite main friction plate for cam driver, it comprises enhancement layer and wearing layer, and its key technology is:
Described enhancement layer is made up of modification by copolymerization resin and alkali-free glass cloth, and the weight ratio of described modification by copolymerization resin and alkali-free glass cloth is 35-45:55-65;
Described wearing layer is made up of following parts by weight of component: sepiolite fibre 12-20 part, molybdenum bisuphide 5 ~ 15 parts, 10 ~ 15 parts, graphite, copper fiber 1 ~ 5 part, aramid fiber 1 ~ 5 part, 9 ~ 15 parts, carbon fiber, 3 ~ 8 parts, glass fibre, chromite powder 5 ~ 10 parts, kaolin 5 ~ 10 parts, titanium dioxide 1 ~ 4 part and modification by copolymerization resin 14 ~ 23 parts;
Described modification by copolymerization resin is made up of 4,4-diphenyl methane dimaleimide and diallyl bisphenol, and the weight ratio of described 4,4-diphenyl methane dimaleimides and diallyl bisphenol is 1.0-1.7:0.6-1.2.
Further, a kind of high temperature resistant type polymer composite main friction plate for cam driver, is characterized in that:
In described enhancement layer, the weight ratio of modification by copolymerization resin and alkali-free glass cloth is 45:55;
Described wearing layer is made up of following parts by weight of component: sepiolite fibre 14 parts, molybdenum bisuphide 12 parts, 12 parts, graphite, copper fiber 4 parts, aramid fiber 4 parts, 9 parts, carbon fiber, 3 parts, glass fibre, chromite powder 9 parts, kaolin 10 parts, titanium dioxide 3 parts and modification by copolymerization resin 20 parts;
In described modification by copolymerization resin, the weight ratio of 4,4-diphenyl methane dimaleimide and diallyl bisphenol is 1.6:0.9.
Further, described high temperature resistant type polymer composite main friction plate for cam driver, is prepared by following steps;
(1) resin copolyreaction
1.1 take 4,4-diphenyl methane dimaleimide and diallyl bisphenol according to above-mentioned weight ratio, add catalyst;
The material of step 1.1 is heated to uniform temperature by 1.2 in reaction vessel dissolves pre-polymerization, controls reaction temperature at 125 ~ 130 DEG C, 3.5 ~ 4 hours pre-polymerization time, obtains solid shape modification by copolymerization resin;
The solid shape modification by copolymerization resin obtained in step 1.2 is pulverized by 1.3, crosses 100 mesh sieves, obtains modification by copolymerization resin-oatmeal;
(2) preparation of enhancement layer blank
By above-mentioned weight ratio, modification by copolymerization resin-oatmeal and acetone are dissolved, impregnated glass fiber cloth, make enhancement layer blank;
(3) the raw-material preparation of wearing layer
By sepiolite fibre 12-20 part, molybdenum bisuphide 5 ~ 15 parts, 10 ~ 15 parts, graphite, copper fiber 1 ~ 5 part, aramid fiber 1 ~ 5 part, 9 ~ 15 parts, carbon fiber, 3 ~ 8 parts, glass fibre, chromite powder 5 ~ 10 parts, kaolin 5 ~ 10 parts, titanium dioxide 1 ~ 4 part and modification by copolymerization resin 14 ~ 23 parts, be uniformly mixed through high speed shredding and form wearing layer raw material;
(4) by the enhancement layer blank of step (2) gained and be mixed to form wearing layer raw material, add in the mould being preheating to 210 DEG C, pressurization 20 ~ 25Mpa, pressure-maintaining and heat-preservation 1h depanning;
(5) heat-treat after depanning, treatment temperature 230 DEG C, 10 hours time, be down to room temperature and both obtained.
Further, described step (3) stirs 3 minutes through high speed shredding.
The present invention also provides above-mentioned high temperature resistant type polymer composite main friction plate for cam driver production method on the other hand, specifically comprises the following steps:
(1) resin copolyreaction:
1.1 take raw material according to following weight ratio: the weight ratio of 4,4-diphenyl methane dimaleimide and diallyl bisphenol is 1.0-1.7:0.6-1.2, adds catalyst;
The material of step 1.1 is heated to uniform temperature by 1.2 in reaction vessel dissolves pre-polymerization, controls reaction temperature temperature at 125 ~ 130 DEG C, 3.5 ~ 4 hours pre-polymerization time, obtains solid shape modification by copolymerization resin;
The solid shape modification by copolymerization resin obtained in step 1.2 is pulverized by 1.3, crosses 100 mesh sieves, obtains modification by copolymerization resin-oatmeal;
(2) preparation of enhancement layer blank
Take raw material according to following weight ratio: the modification by copolymerization resin and the alkali-free glass cloth that take gained in step (1), its weight ratio is 35-45:55-65; Modification by copolymerization resin-oatmeal and acetone are dissolved, impregnated glass fiber cloth, make enhancement layer blank;
(3) the raw-material preparation of wearing layer
Raw material are taken: sepiolite fibre 12-20 part, molybdenum bisuphide 5 ~ 15 parts, 10 ~ 15 parts, graphite, copper fiber 1 ~ 5 part, aramid fiber 1 ~ 5 part, 9 ~ 15 parts, carbon fiber, 3 ~ 8 parts, glass fibre, chromite powder 5 ~ 10 parts, kaolin 5 ~ 10 parts, titanium dioxide 1 ~ 4 part and modification by copolymerization resin 14 ~ 23 parts by following weight parts;
The raw material of above-mentioned weight portion are uniformly mixed through high speed shredding and form wearing layer raw material;
(4) by enhancement layer blank and be mixed to form wearing layer raw material, add in the mould being preheating to 210 DEG C, pressurization 20 ~ 25Mpa, pressure-maintaining and heat-preservation 1h depanning;
(5) heat-treat after depanning, treatment temperature 230 DEG C, 10 hours time, be down to room temperature and both obtained.
Further, in step 1.1, the weight ratio of described 4,4-diphenyl methane dimaleimides and diallyl bisphenol is 1.6:0.9;
In step (2), the weight ratio of described modification by copolymerization resin and alkali-free glass cloth is 45:55;
In described step (3), take raw material by following parts by weight of component: sepiolite fibre 14 parts, molybdenum bisuphide 12 parts, 12 parts, graphite, copper fiber 4 parts, aramid fiber 4 parts, 9 parts, carbon fiber, 3 parts, glass fibre, chromite powder 9 parts, kaolin 10 parts, titanium dioxide 3 parts and modification by copolymerization resin 20 parts.
Further, the catalyst described in step 1.1 is n-butylamine.
Further, described catalyst amount is 3 ‰ ~ 20 ‰ of the weight of 4,4-diphenyl methane dimaleimide and diallyl bisphenol.
Compared with prior art, the beneficial effect that the present invention obtains is:
High temperature resistant type main friction plate for cam driver provided by the present invention, adopt 4,4-diphenyl methane dimaleimide and diallyl bisphenol modification by copolymerization, increase the decomposition temperature be in for a long time among the larger fricting shearing stress operating mode of part, the temperature of initial decomposition of polymer is 386.6 DEG C of (see figure 4)s, major part is more than 400 DEG C, and this makes much more superior than epoxy, phenolic aldehyde of its heat resistance.High temperature resistant type main friction plate for cam driver physical and mechanical properties provided by the present invention exceedes fortune loading truck [2007] No. 250 civilian regulations after testing.
Accompanying drawing explanation
Fig. 1 phenolic resins DSC schemes.
Fig. 2 phenolic resins TG schemes.
Fig. 3 modification by copolymerization resin DSC schemes.
Fig. 4 modification by copolymerization resin TG schemes.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in more detail.
Embodiment 1
A kind of high temperature resistant type polymer composite main friction plate for cam driver, its production method is as follows:
(1) resin copolyreaction:
Raw material is taken: 4,4-diphenyl methane dimaleimide 1.6Kg, diallyl bisphenol 0.9Kg by following parts by weight of component.
4 are added by proportioning in the there-necked flask being furnished with agitator, thermometer and reflux condensation mode, 4-diphenyl methane dimaleimide, diallyl bisphenol and catalyst, be heated to 125 DEG C and dissolve pre-polymerization, control reaction temperature at 125 ~ 130 DEG C, 3.5 ~ 4 hours pre-polymerization time, solid shape modification by copolymerization resin.Pulverized 100 orders to sieve, obtained required modification by copolymerization resin-oatmeal.Wherein, described catalyst adopts n-butylamine, and its consumption is the consumption of general chemical reacting middle catalyst, is advisable with 3 ‰ ~ 20 ‰ of the weight of 4,4-diphenyl methane dimaleimide and diallyl bisphenol.
(2) preparation of enhancement layer blank
By weight ratio modification by copolymerization resin-oatmeal 45g and acetone 1:1 is dissolved, impregnated glass fiber cloth 55g, make required enhancement layer blank.
(3) preparation of wearing layer material
3.1 take each component materials by following weight portion: sepiolite fibre 14g, molybdenum bisuphide 12g, graphite 12g, copper fiber 4g, aramid fiber 4g, carbon fiber 9g, glass fibre 3g, chromite powder 9g, kaolin 10g, titanium dioxide 3g and modification by copolymerization resin 20g;
3.2 opening fibers 3 minutes, then add lubricant, filler and resin, and high speed shredding forms wearing layer material in 3 minutes;
Concrete, namely opening fiber adds sepiolite fibre, aramid fiber, carbon fiber and glass fibre in 3 minutes, and shredding stirs 3 minutes;
Add lubricant, filler and resin, namely add molybdenum bisuphide, graphite, copper fiber, chromite powder, kaolin, titanium dioxide and modification by copolymerization resin, then high speed shredding is stirred and is formed wearing layer material in 3 minutes.
(4) by enhancement layer blank and be mixed to form wearing layer raw material, add in the mould being preheating to 210 DEG C, pressurization 20 ~ 25Mpa, pressure-maintaining and heat-preservation 1h depanning.
(5) friction plate suppressed is put into the environment of temperature 230 DEG C, be incubated 10 hours, be down to room temperature and both obtained.
Physical and mechanical properties is detected, specifically in table 1 and table 2 by fortune loading truck [2007] No. 250 documentation requirements.
Table 1 wearing layer physical and mechanical properties
Table 2 enhancement layer physical and mechanical properties
As seen from the above table, embodiment 1 obtain product every physical and mechanical properties meet fortune loading truck [2007] No. 250 files.
As shown in accompanying drawing 1-4, Fig. 1 and Fig. 2 is respectively DSC figure and the TG figure of phenolic resins, Fig. 3 and Fig. 4 is respectively DSC figure and the TG figure of gained modification by copolymerization resin in embodiment 1, from accompanying drawing, adopt 4,4-diphenyl methane dimaleimide and diallyl bisphenol modification by copolymerization, make the decomposition temperature of the material be in for a long time among the larger fricting shearing stress operating mode of part greatly increase.
Embodiment 2
A kind of high temperature resistant type polymer composite main friction plate for cam driver, its production method is as follows:
(1) resin copolyreaction:
Raw material is taken: 4,4-diphenyl methane dimaleimide 1.0Kg, diallyl bisphenol 1.2Kg by following parts by weight of component.
4 are added by proportioning in the there-necked flask being furnished with agitator, thermometer and reflux condensation mode, 4-diphenyl methane dimaleimide, diallyl bisphenol and catalyst, be heated to uniform temperature and dissolve pre-polymerization, control reaction temperature at 125 ~ 130 DEG C, 3.5 ~ 4 hours pre-polymerization time, solid shape modification by copolymerization resin.Pulverized 100 orders to sieve, obtained required modification by copolymerization resin-oatmeal.Wherein, described catalyst adopts n-butylamine, and its consumption is the consumption of general chemical reacting middle catalyst, is advisable with 3 ‰ ~ 20 ‰ of the weight of 4,4-diphenyl methane dimaleimide and diallyl bisphenol.
(2) preparation of enhancement layer blank
By weight ratio modification by copolymerization resin-oatmeal 35g and acetone 1:1 is dissolved, impregnated glass fiber cloth 65g, make required enhancement layer blank.
(3) preparation of wearing layer material
3.1 take each component materials by following weight portion: sepiolite fibre 12g, molybdenum bisuphide 15g, graphite 10g, copper fiber 1g, aramid fiber 5g, carbon fiber 15g, glass fibre 5g, chromite powder 10g, kaolin 7g, titanium dioxide 1g and modification by copolymerization resin 23g;
3.2 opening fibers 3 minutes, then add lubricant, filler and resin, and high speed shredding forms wearing layer material in 3 minutes;
Concrete, namely opening fiber adds sepiolite fibre, aramid fiber, carbon fiber and glass fibre in 3 minutes, and shredding stirs 3 minutes;
Add lubricant, filler and resin and namely add molybdenum bisuphide, graphite, copper fiber, chromite powder, kaolin, titanium dioxide and modification by copolymerization resin, then high speed shredding is stirred and is formed wearing layer material in 3 minutes.
(4) by enhancement layer blank and be mixed to form wearing layer raw material, add in the mould being preheating to 210 DEG C, pressurization 20 ~ 25Mpa, pressure-maintaining and heat-preservation 1h depanning.
(5) friction plate suppressed is put into the environment of temperature 230 DEG C, be incubated 10 hours, be down to room temperature and both obtained.
After testing, products obtained therefrom indices refers to white table 3 and table 4.
Table 3 wearing layer physical and mechanical properties
Table 4 enhancement layer physical and mechanical properties
As seen from the above table, embodiment 2 obtain product every physical and mechanical properties meet fortune loading truck [2007] No. 250 files.
Embodiment 3
A kind of high temperature resistant type polymer composite main friction plate for cam driver, its production method is as follows:
(1) resin copolyreaction:
Raw material is taken: 4,4-diphenyl methane dimaleimide 1.7Kg, diallyl bisphenol 0.6Kg by following parts by weight of component.
4 are added by proportioning in the there-necked flask being furnished with agitator, thermometer and reflux condensation mode, 4-diphenyl methane dimaleimide, diallyl bisphenol and catalyst, be heated to uniform temperature and dissolve pre-polymerization, control reaction temperature at 125 ~ 130 DEG C, 3.5 ~ 4 hours pre-polymerization time, solid shape modification by copolymerization resin.Pulverized 100 orders to sieve, obtained required modification by copolymerization resin-oatmeal.Wherein, described catalyst adopts n-butylamine, and its consumption is the consumption of general chemical reacting middle catalyst, is advisable with 3 ‰ ~ 20 ‰.
(2) preparation of enhancement layer blank
By weight ratio modification by copolymerization resin-oatmeal 40g and acetone 1:1 is dissolved, impregnated glass fiber cloth 60g, make required enhancement layer blank.
(3) preparation of wearing layer material
3.1 take each component materials by following weight portion: sepiolite fibre 20g, molybdenum bisuphide 5g, graphite 15g, copper fiber 5g, aramid fiber 1g, carbon fiber 12g, glass fibre 8g, chromite powder 5g, kaolin 5g, titanium dioxide 4g and modification by copolymerization resin 14g;
3.2 opening fibers 3 minutes, then add lubricant, filler and resin, and high speed shredding forms wearing layer material in 3 minutes;
Concrete, namely opening fiber adds sepiolite fibre, aramid fiber, carbon fiber and glass fibre in 3 minutes, and shredding stirs 3 minutes;
Add lubricant, filler and resin and namely add molybdenum bisuphide, graphite, copper fiber, chromite powder, kaolin, titanium dioxide and modification by copolymerization resin, then high speed shredding is stirred and is formed wearing layer material in 3 minutes.
(4) by enhancement layer blank and be mixed to form wearing layer raw material, add in the mould being preheating to 210 DEG C, pressurization 20 ~ 25Mpa, pressure-maintaining and heat-preservation 1h depanning.
(5) friction plate suppressed is put into the environment of temperature 230 DEG C, be incubated 10 hours, be down to room temperature and both obtained.
After testing, products obtained therefrom indices refers to table 5 and table 6.
Table 5 wearing layer physical and mechanical properties
Table 6 enhancement layer physical and mechanical properties
As seen from the above table, embodiment 3 obtain product every physical and mechanical properties meet fortune loading truck [2007] No. 250 files.
Comparative example 1
By in embodiment 1, replace the modification by copolymerization resin of preparation in step (1) with the phenolic resins of equivalent, rest materials composition and technique constant, prepare main friction plate for cam driver.
After testing, products obtained therefrom indices refers to table 7 and table 8.
Table 7 wearing layer physical and mechanical properties
Table 8 enhancement layer physical and mechanical properties
As seen from the above table, in embodiment 1-3 obtain every physical and mechanical properties of product compared with comparative example 1, there is obvious lifting.
The above embodiment is only the preferred embodiments of the present invention, and and the feasible enforcement of non-invention exhaustive.For persons skilled in the art, to any apparent change done by it under the prerequisite not deviating from the principle of the invention and spirit, all should be contemplated as falling with within claims of the present invention.
Claims (8)
1. a high temperature resistant type polymer composite main friction plate for cam driver, it comprises enhancement layer and wearing layer, it is characterized in that:
Described enhancement layer is made up of modification by copolymerization resin and alkali-free glass cloth, and the weight ratio of described modification by copolymerization resin and alkali-free glass cloth is 35-45:55-65;
Described wearing layer is made up of following parts by weight of component: sepiolite fibre 12-20 part, molybdenum bisuphide 5 ~ 15 parts, 10 ~ 15 parts, graphite, copper fiber 1 ~ 5 part, aramid fiber 1 ~ 5 part, 9 ~ 15 parts, carbon fiber, 3 ~ 8 parts, glass fibre, chromite powder 5 ~ 10 parts, kaolin 5 ~ 10 parts, titanium dioxide 1 ~ 4 part and modification by copolymerization resin 14 ~ 23 parts;
Described modification by copolymerization resin is made up of 4,4-diphenyl methane dimaleimide and diallyl bisphenol, and the weight ratio of described 4.4-diphenyl methane dimaleimide and diallyl bisphenol is 1.0-1.7:0.6-1.2.
2. a kind of high temperature resistant type polymer composite main friction plate for cam driver according to claim 1, is characterized in that:
In described enhancement layer, the weight ratio of modification by copolymerization resin and alkali-free glass cloth is 45:55;
Described wearing layer is made up of following parts by weight of component: sepiolite fibre 14 parts, molybdenum bisuphide 12 parts, 12 parts, graphite, copper fiber 4 parts, aramid fiber 4 parts, 9 parts, carbon fiber, 3 parts, glass fibre, chromite powder 9 parts, kaolin 10 parts, titanium dioxide 3 parts and modification by copolymerization resin 20 parts;
In described modification by copolymerization resin, the weight ratio of 4,4-diphenyl methane dimaleimide and diallyl bisphenol is 1.6:0.9.
3. a kind of high temperature resistant type polymer composite main friction plate for cam driver according to claim 1 and 2, be is characterized in that: described high temperature resistant type polymer composite main friction plate for cam driver, is prepared by following steps;
(1) resin copolyreaction
1.1 take 4,4-diphenyl methane dimaleimide and diallyl bisphenol according to described weight ratio, add catalyst;
The material of step 1.1 is heated to uniform temperature by 1.2 in reaction vessel dissolves pre-polymerization, controls reaction temperature at 125 ~ 130 DEG C, 3.5 ~ 4 hours pre-polymerization time, obtains solid shape modification by copolymerization resin;
The solid shape modification by copolymerization resin obtained in step 1.2 is pulverized by 1.3, crosses 100 mesh sieves, obtains modification by copolymerization resin-oatmeal;
(2) preparation of enhancement layer blank
By described weight ratio, modification by copolymerization resin-oatmeal and acetone are dissolved, impregnated glass fiber cloth, make enhancement layer blank;
(3) the raw-material preparation of wearing layer
By sepiolite fibre 12-20 part, molybdenum bisuphide 5 ~ 15 parts, 10 ~ 15 parts, graphite, copper fiber 1 ~ 5 part, aramid fiber 1 ~ 5 part, 9 ~ 15 parts, carbon fiber, 3 ~ 8 parts, glass fibre, chromite powder 5 ~ 10 parts, kaolin 5 ~ 10 parts, titanium dioxide 1 ~ 4 part and modification by copolymerization resin 14 ~ 23 parts, be uniformly mixed through high speed shredding and form wearing layer raw material;
(4) be mixed to form wearing layer raw material by the enhancement layer blank of step (2) gained and step (3) gained, add in the mould being preheating to 210 DEG C, pressurization 20 ~ 25Mpa, pressure-maintaining and heat-preservation 1h depanning;
(5) heat-treat after depanning, treatment temperature 230 DEG C, 10 hours time, be down to room temperature and both obtained.
4. a kind of high temperature resistant type polymer composite main friction plate for cam driver according to claim 3, is characterized in that: described step 3 stirs 3 minutes through high speed shredding.
5. a production method for high temperature resistant type polymer composite main friction plate for cam driver as claimed in claim 1, is characterized in that, specifically comprise the following steps:
(1) resin copolyreaction:
1.1 take raw material according to following weight ratio: the weight ratio of 4,4-diphenyl methane dimaleimide and diallyl bisphenol is 1.0-1.7:0.6-1.2, adds catalyst;
The material of step 1.1 is heated to uniform temperature by 1.2 in reaction vessel dissolves pre-polymerization, controls reaction temperature at 125 ~ 130 DEG C, 3.5 ~ 4 hours pre-polymerization time, obtains solid shape modification by copolymerization resin;
The solid shape modification by copolymerization resin obtained in step 1.2 is pulverized by 1.3, crosses 100 mesh sieves, obtains modification by copolymerization resin-oatmeal;
(2) preparation of enhancement layer blank
Take raw material according to following weight ratio: the modification by copolymerization resin and the alkali-free glass cloth that take gained in step (1), its weight ratio is 35-45:55-65; Modification by copolymerization resin-oatmeal and acetone are dissolved, impregnated glass fiber cloth, make enhancement layer blank;
(3) the raw-material preparation of wearing layer
Raw material are taken: sepiolite fibre 12-20 part, molybdenum bisuphide 5 ~ 15 parts, 10 ~ 15 parts, graphite, copper fiber 1 ~ 5 part, aramid fiber 1 ~ 5 part, 9 ~ 15 parts, carbon fiber, 3 ~ 8 parts, glass fibre, chromite powder 5 ~ 10 parts, kaolin 5 ~ 10 parts, titanium dioxide 1 ~ 4 part and modification by copolymerization resin 14 ~ 23 parts by following weight parts;
The raw material of above-mentioned weight portion are uniformly mixed through high speed shredding and form wearing layer raw material;
(4) by enhancement layer blank and be mixed to form wearing layer raw material, add in the mould being preheating to 210 DEG C, pressurization 20 ~ 25Mpa, pressure-maintaining and heat-preservation 1h depanning;
(5) heat-treat after depanning, treatment temperature 230 DEG C, 10 hours time, be down to room temperature and both obtained.
6. the production method of high temperature resistant type polymer composite main friction plate for cam driver according to claim 5, is characterized in that:
In step 1.1, the weight ratio of described 4,4-diphenyl methane dimaleimides and diallyl bisphenol is 1.6:0.9;
In step (2), the weight ratio of described modification by copolymerization resin and alkali-free glass cloth is 45:55;
In step (3), take raw material by following parts by weight of component: sepiolite fibre 14 parts, molybdenum bisuphide 12 parts, 12 parts, graphite, copper fiber 4 parts, aramid fiber 4 parts, 9 parts, carbon fiber, 3 parts, glass fibre, chromite powder 9 parts, kaolin 10 parts, titanium dioxide 3 parts and modification by copolymerization resin 20 parts.
7. the production method of high temperature resistant type polymer composite main friction plate for cam driver according to claim 5, is characterized in that: the catalyst described in step 1.1 is n-butylamine.
8. the production method of high temperature resistant type polymer composite main friction plate for cam driver according to claim 7, is characterized in that: described catalyst amount is 3 ‰ ~ 20 ‰ of the weight of 4,4-diphenyl methane dimaleimide and diallyl bisphenol.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107922666A (en) * | 2015-08-24 | 2018-04-17 | 摩根先进材料与技术公司 | The preparation of article including graphite particle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120011623A (en) * | 2010-07-29 | 2012-02-08 | 김정권 | Tow layer solid lubrication ptfe plate and the manufacturing thereof |
| CN102705410A (en) * | 2012-06-15 | 2012-10-03 | 株洲时代新材料科技股份有限公司 | Composite friction plate and preparation method thereof |
| CN103524739A (en) * | 2013-10-09 | 2014-01-22 | 胶州市精细化工有限公司 | Allyl/epoxy etherified phenolic aldehyde modified bismaleimide resin and preparation method thereof |
| CN103694485A (en) * | 2014-01-03 | 2014-04-02 | 株洲时代工程塑料制品有限责任公司 | Composite friction plate and preparation method thereof |
-
2015
- 2015-03-30 CN CN201510143342.3A patent/CN104802477B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120011623A (en) * | 2010-07-29 | 2012-02-08 | 김정권 | Tow layer solid lubrication ptfe plate and the manufacturing thereof |
| CN102705410A (en) * | 2012-06-15 | 2012-10-03 | 株洲时代新材料科技股份有限公司 | Composite friction plate and preparation method thereof |
| CN103524739A (en) * | 2013-10-09 | 2014-01-22 | 胶州市精细化工有限公司 | Allyl/epoxy etherified phenolic aldehyde modified bismaleimide resin and preparation method thereof |
| CN103694485A (en) * | 2014-01-03 | 2014-04-02 | 株洲时代工程塑料制品有限责任公司 | Composite friction plate and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 冯景华等: "《现代机械设计理论与方法研究》", 31 January 2015 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107922666A (en) * | 2015-08-24 | 2018-04-17 | 摩根先进材料与技术公司 | The preparation of article including graphite particle |
| CN107922666B (en) * | 2015-08-24 | 2020-07-17 | 摩根先进材料与技术公司 | Preparation of articles comprising graphite particles |
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