CN107020382A - Complex sintered wearing plate, preparation method and Special agitating mixing device - Google Patents
Complex sintered wearing plate, preparation method and Special agitating mixing device Download PDFInfo
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- CN107020382A CN107020382A CN201710365434.5A CN201710365434A CN107020382A CN 107020382 A CN107020382 A CN 107020382A CN 201710365434 A CN201710365434 A CN 201710365434A CN 107020382 A CN107020382 A CN 107020382A
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- copper powder
- powder
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- graphene
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- 238000002156 mixing Methods 0.000 title claims abstract description 118
- 238000002360 preparation method Methods 0.000 title abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 104
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 72
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 71
- 239000000843 powder Substances 0.000 claims abstract description 67
- 239000000758 substrate Substances 0.000 claims abstract description 35
- 239000007789 gas Substances 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 4
- 239000010439 graphite Substances 0.000 claims abstract description 4
- -1 graphite alkene Chemical class 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims description 57
- 238000005245 sintering Methods 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 10
- 239000011812 mixed powder Substances 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 5
- 150000001336 alkenes Chemical class 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004482 other powder Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
- B22F7/04—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers with one or more layers not made from powder, e.g. made from solid metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/402—Mixers using gas or liquid agitation, e.g. with air supply tubes comprising supplementary stirring elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/406—Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles with gas supply only at the bottom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/70—Mixers specially adapted for working at sub- or super-atmospheric pressure, e.g. combined with de-foaming
- B01F33/71—Mixers specially adapted for working at sub- or super-atmospheric pressure, e.g. combined with de-foaming working at super-atmospheric pressure, e.g. in pressurised vessels
-
- B22F1/0003—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/26—Mixing ingredients for casting metals
Abstract
The invention belongs to complex sintered wearing plate and preparation method technical field, a kind of complex sintered wearing plate, preparation method and Special agitating mixing device are disclosed.It is mainly characterized in that：Including substrate, the substrate side is provided with mat surface, copper powder layer is provided with the outside of the mat surface, copper powder layer lateral surface is provided with graphene copper powder mixed layer, the Graphene powder and copper powder weight ratio are 1-2：100, the Graphene powder and the granular size of copper powder are 200 --- 300 mesh, so, graphene copper powder mixed layer is combined more firm with substrate, the content of graphene is high, high lubricating effect, the product coefficient of friction such as the bearing being made is low, substantially prolongs service life, in admixed graphite alkene powder and copper powder, first mixing tank is evacuated, then gases at high pressure are blown into batch mixing pot bottom, and open rabbling mechanism, so, batch mixing is more uniform, can effectively improve Graphene powder content, improves the anti-wear performance of complex sintered wearing plate.
Description
Technical field
The invention belongs to complex sintered wearing plate, process equipment and preparation method technical field, more particularly to one kind are compound
Sintered wear-resistant plate, preparation method and Special agitating mixing device.
Background technology
In fields such as motor-driven bearings, in order to improve anti-wear performance, using sintered wear-resistant plate, one layer of sintering is resistance on steel plate
The copper powder of mill or other powder, armor plate strength and impact resistance are stronger, and copper powder or other powder anti-wear performances are good, therefore its
Combination property is greatly improved.In order to improve anti-wear performance, using adding Graphene powder in copper powder.Due to copper powder and Graphene powder
Density it is different, mixed using current mixer, mix uneven when causing copper powder and Graphene powder to mix, the sintering of production
Wearing plate anti-wear performance is unstable, and the bearing friction coefficient of production is different, and copper powder and Graphene powder easily come off, product matter
Amount is poor, and the content of graphene is low, does not have fine lubricant effect, and coefficient of friction is high, and service life is short.
The content of the invention
The invention solves the problems that first technical problem be just to provide a kind of good anti-wear performance, copper powder and Graphene powder and do not allow
The complex sintered wearing plate of easy to fall off, high lubricating effect, service life length.
To solve the above problems, the technical scheme that uses of complex sintered wearing plate of the invention for：Including substrate, in the base
Plate side is provided with mat surface, and copper powder layer is provided with the outside of the mat surface, and copper powder layer lateral surface is provided with graphite
Alkene copper powder mixed layer, the Graphene powder and copper powder weight ratio are 1-2：100, the granular size of the Graphene powder and copper powder
For 200 --- 300 mesh.
Its additional technical feature is：
The Graphene powder and copper powder weight ratio are 1.7-1.8：100, the granular size of the Graphene powder and copper powder is
270 --- 280 mesh.
Complex sintered wearing plate provided by the present invention compared with prior art, with advantages below：First, due to including
Substrate, mat surface is provided with the substrate side, and copper powder layer is provided with the outside of the mat surface, on the outside of copper powder layer
Face is provided with graphene copper powder mixed layer, and the Graphene powder and copper powder weight ratio are 1-2：100, the Graphene powder and copper
The granular size of powder is 200 --- 300 mesh, so, graphene copper powder mixed layer is combined with substrate more firm, and graphene contains
Amount is high, high lubricating effect, and the product coefficient of friction such as bearing being made is low, substantially prolongs service life；Second, due to the stone
Black alkene powder and copper powder weight ratio are 1.7-1.8：100, the granular size of the Graphene powder and copper powder is 270 --- 280 mesh,
The coefficient of friction of complex sintered wearing plate provided by the present invention than existing complex sintered wearing plate coefficient of friction reduction half with
On.
The invention solves the problems that second technical problem be just to provide during a kind of above-mentioned complex sintered wearing plate of production
Stir mixing device.
To solve the above problems, the technical scheme that uses of stir mixing device of the present invention for：Including support body and mixing tank,
The outside uniform air distribution plate connected with inflation mechanism is provided with below the mixing tank, be provided with the uniform air distribution plate into
Stomata, is being provided with agitating shaft close to the mixing tank top, stirring wing is provided with the agitating shaft, the bottom
Stirring wing lower surface is provided with charge door and exhaust apart from 20-30 centimetres of the batch mixing pot bottom above the mixing tank
Mouthful, it is provided with discharging opening below the mixing tank.
Its additional technical feature is：
Described exhaust outlet is connected with vacuum extractor.
Stir mixing device provided by the present invention compared with prior art, with advantages below：First, due to including frame
Body and mixing tank, are provided with the outside uniform air distribution plate connected with inflation mechanism, in the uniform cloth below the mixing tank
Air admission hole is provided with gas plate, the mixing tank top is being provided with agitating shaft, stirring is provided with the agitating shaft
Wing, the stirring wing lower surface of the bottom is set apart from 20-30 centimetres of the batch mixing pot bottom above the mixing tank
Have charge door and exhaust outlet, Graphene powder and copper powder added in the mixing tank of stir mixing device, pave rear Graphene powder and
Distance of the upper surface of copper powder apart from the stirring wing lower surface of bottom is more than or equal to 5 centimetres, and high pressure gas is filled with into mixing tank
Body, gases at high pressure blow afloat Graphene powder and copper powder from batch mixing pot bottom, are suspended in mixing tank, are stirred while opening stirring shaft
Mix, stirring wing stirs Graphene powder and copper powder, as the air pressure inside mixing tank increases, the pressure in mixing tank
With when gas pressure intensity is equal in inflation mechanism, stopping supply, stop stirring after 2-3 minutes, Graphene powder and copper powder are made in gravity
Fallen under, slowly open exhaust outlet, the gas in mixing tank is discharged, Graphene powder and copper powder mixing are more uniform；Improve
Complex sintered wearing plate overall wear resistance energy；Second, because described exhaust outlet is connected with described vacuum extractor, in institute
State in first step batch mixing step, after Graphene powder and copper powder are added in the mixing tank of stir mixing device, open and exhaust
Mixing tank, is first evacuated, is then filled with gases at high pressure into mixing tank again by the vacuum extractor of mouth connection, so, takes out true
After sky, the pressure reduction above Graphene powder and copper powder, it is easy to blown afloat, batch mixing is more uniform.
The invention solves the problems that the 3rd technical problem be just to provide a kind of preparation method of above-mentioned complex sintered wearing plate.
To solve the above problems, the technical scheme that uses of complex sintered wearing plate of the invention for：This method includes following step
Suddenly：
The first step, batch mixing
In the mixing tank that Graphene powder and copper powder are added to stir mixing device, pave the upper surface of rear Graphene powder and copper powder away from
From being more than or equal to 5 centimetres with a distance from the stirring wing lower surface of bottom, gases at high pressure are filled with into mixing tank, gases at high pressure are by stone
Black alkene powder and copper powder are blown afloat from batch mixing pot bottom, are suspended in mixing tank, while opening stirring shaft stirring, stirring wing is by graphite
Alkene powder and copper powder stir, as the air pressure inside mixing tank increases, gas in the pressure and inflation mechanism in mixing tank
When body pressure is equal, stop supply, stop stirring after 2-3 minutes, Graphene powder and copper powder fall, slowly beaten under gravity
Begun to rehearse gas port, and the gas in mixing tank is discharged；Mixed mixed powder is taken out standby from the discharging opening of mixing tank；
Second step, substrate processing
According to required dimensioned substrate, and substrate side is processed into mat surface；
3rd step, lays copper powder
Copper powder is laid above the mat surface；
4th step, makes copper powder substrate
The substrate for being covered with copper powder is placed in sintering furnace and sintered, sintering temperature is controlled in 800 DEG C -900 DEG C, sintering time control
System was at 25-35 minutes, after the completion of sintering, cools 25-35 minutes, copper powder substrate is made；
5th step, mixed powder is routed on copper powder substrate and cooling is sintered
The mixed powder mixed is routed on copper powder substrate, is then placed within sintering furnace and sinters, sintering temperature control exists
800 DEG C -900 DEG C, sintering time was controlled at 25-35 minutes, after the completion of sintering, is cooled 25-35 minutes, is made complex sintered resistance to
Nog plate.
Its additional technical feature is：It is mixed Graphene powder and copper powder are added into stirring in the first step batch mixing step
After expecting in the mixing tank of device, the vacuum extractor connected with exhaust outlet is opened, first mixing tank is evacuated, then again to mixed
Gases at high pressure are filled with batch can.
After above method batch mixing and sintering, because Graphene powder and copper powder are well mixed, contain improving Graphene powder
In the case of amount, Graphene powder and copper powder also will not fall off.
Brief description of the drawings
Fig. 1 is the structural representation of complex sintered wearing plate of the invention；
Fig. 2 is the structural representation of stir mixing device.
Embodiment
With reference to the accompanying drawings and detailed description to complex sintered wearing plate of the invention, the structure of stir mixing device and
Use principle and the preparation method of above-mentioned complex sintered wearing plate are described in further details.
As shown in figure 1, the structural representation of complex sintered wearing plate of the invention, complex sintered wearing plate of the invention includes base
Plate 1, mat surface 2 is provided with the side of substrate 1, and copper powder layer 3 is provided with the outside of mat surface 2, is set in the lateral surface of copper powder layer 3
Graphene copper powder mixed layer 4 is equipped with, Graphene powder and copper powder weight ratio are 1-2：100, the granular size of Graphene powder and copper powder
For 200 --- 300 mesh.So, graphene copper powder mixed layer 4 is combined more firm, the content height of graphene, lubrication with substrate 1
Effect is good, and the product coefficient of friction such as bearing being made is low, substantially prolongs service life.
Graphene powder and copper powder weight ratio are 1.7-1.8：100, the granular size of Graphene powder and copper powder is 270 ---
280 mesh, the coefficient of friction of complex sintered wearing plate provided by the present invention is reduced than the coefficient of friction of existing complex sintered wearing plate
More than half.
As shown in Fig. 2 the structural representation of stir mixing device.Stir mixing device of the present invention includes support body 5 and batch mixing
Tank 6, the outside uniform air distribution plate 8 connected with inflation mechanism 7 is provided with below mixing tank 6, is provided with uniform air distribution plate 8
Air admission hole 9, is being provided with agitating shaft 10 close to the top of mixing tank 6, be provided with stirring wing 11 on agitating shaft 10, and bottom is stirred
The lower surface of wing 11 is mixed apart from 20-30 centimetres of the bottom of mixing tank 6, the top of mixing tank 6 is provided with charge door 12 and exhaust outlet
13, discharging opening 14 is provided with below mixing tank 6, Graphene powder and copper powder are added in the mixing tank 6 of stir mixing device, paving
Distance of the upper surface of Graphene powder and copper powder apart from the stirring wing lower surface of bottom is more than or equal to 5 centimetres after flat, to batch mixing
Gases at high pressure are filled with tank 6, Graphene powder and copper powder are blown afloat, be suspended in mixing tank 6, together by gases at high pressure from batch mixing pot bottom
Shi Kaiqi stirring shafts 10 are stirred, and stirring wing 11 stirs Graphene powder and copper powder, with the air pressure inside mixing tank 6
Power increases, and the pressure in mixing tank 6 stops stirring with when gas pressure intensity is equal in inflation mechanism, stopping supply after 2-3 minutes,
Graphene powder and copper powder are fallen under gravity, slowly open exhaust outlet, by mixing tank gas discharge, Graphene powder and
Copper powder mixing is more uniform；Improve complex sintered wearing plate overall wear resistance energy.
Exhaust outlet 13 is connected with vacuum extractor 15, in first step batch mixing step, is added by Graphene powder and copper powder
After in the mixing tank 6 of stir mixing device, the vacuum extractor 14 connected with exhaust outlet 13 is opened, is first pumped into mixing tank 6 very
Sky, is then filled with gases at high pressure into mixing tank 6 again, so, after vacuumizing, the pressure reduction above Graphene powder and copper powder,
It is easy to be blown afloat, batch mixing is more uniform.
The method that complex sintered wearing plate is prepared using above-mentioned stir mixing device, this method is comprised the following steps：
The first step, batch mixing
Graphene powder and copper powder are added in the mixing tank 6 of stir mixing device 5, the upper surface of rear Graphene powder and copper powder is paved
Distance apart from the lower surface of stirring wing 11 of bottom is more than or equal to 5 centimetres, and gases at high pressure, high pressure gas are filled with into mixing tank 6
Body blows afloat Graphene powder and copper powder from the bottom of mixing tank 6, is suspended in mixing tank 6, stirs, stirs while opening stirring shaft 10
Mix wing 11 Graphene powder that left floating and copper powder stir, as the air pressure inside mixing tank increases, in mixing tank
Pressure with when gas pressure intensity is equal in inflation mechanism, stop supply, after 2-3 minute stop stir, Graphene powder and copper powder exist
Fallen under Action of Gravity Field, after Graphene powder and copper powder are all fallen, exhaust outlet 13 is slowly opened, by the gas in mixing tank 6
Discharge；Mixed mixed powder is taken out standby from the discharging opening 14 of mixing tank；
Second step, substrate processing
According to required dimensioned substrate, and substrate side is processed into mat surface；
3rd step, lays copper powder
Copper powder is laid above the mat surface；
4th step, makes copper powder substrate
The substrate for being covered with copper powder is placed in sintering furnace and sintered, sintering temperature is controlled in 800 DEG C -900 DEG C, sintering time control
System was at 25-35 minutes, after the completion of sintering, cools 25-35 minutes, copper powder substrate is made；
5th step, mixed powder is routed on copper powder substrate and cooling is sintered
The mixed powder mixed is routed on copper powder substrate, is then placed within sintering furnace and sinters, sintering temperature control exists
800 DEG C -900 DEG C, sintering time was controlled at 25-35 minutes, after the completion of sintering, is cooled 25-35 minutes, is made complex sintered resistance to
Nog plate.
As a further improvement on the present invention, in first step batch mixing step, stirred Graphene powder and copper powder are added
After in the mixing tank 6 of mixing device, the vacuum extractor 15 connected with exhaust outlet 13 is opened, first mixing tank 6 is evacuated, so
It is filled with gases at high pressure into mixing tank 6 again afterwards.
After above method batch mixing and sintering, because Graphene powder and copper powder are well mixed, contain improving Graphene powder
In the case of amount, Graphene powder and copper powder also will not fall off.
Protection scope of the present invention is not limited solely to above-described embodiment, as long as structure and the present invention are complex sintered wear-resisting
Plate, stir mixing device structure are same or similar, or method it is identical with the preparation method of complex sintered wearing plate of the invention or
It is similar, just fall in the scope of protection of the invention.
Claims (6)
1. complex sintered wearing plate, including substrate, it is characterised in that：The substrate side is provided with mat surface, described thick
Copper powder layer is provided with the outside of matte, copper powder layer lateral surface is provided with graphene copper powder mixed layer, the Graphene powder and
Copper powder weight ratio is 1-2：100, the granular size of the Graphene powder and copper powder is 200-300 mesh.
2. complex sintered wearing plate according to claim 2, it is characterised in that：The Graphene powder and copper powder weight ratio are
1.7—1.8：100, the granular size of the Graphene powder and copper powder is 270-280 mesh.
3. the stir mixing device of the complex sintered wearing plate described in claim 1, including support body and mixing tank, its feature exist
In：The outside uniform air distribution plate connected with inflation mechanism is provided with below the mixing tank, is set on the uniform air distribution plate
Be equipped with air admission hole, the mixing tank top be provided with agitating shaft, be provided with stirring wing on the agitating shaft, it is described most
The stirring wing lower surface of lower section apart from 20-30 centimetres of the batch mixing pot bottom, be provided with above the mixing tank charge door and
Exhaust outlet, discharging opening is provided with below the mixing tank.
4. the stir mixing device of complex sintered wearing plate according to claim 3, it is characterised in that：Described exhaust outlet
It is connected with vacuum extractor.
5. the stir mixing device described in usage right requirement 3 or 4 prepares the complex sintered wearing plate described in claim 1 or 2
Method, it is characterised in that：This method comprises the following steps：
The first step, batch mixing
In the mixing tank that Graphene powder and copper powder are added to stir mixing device, pave the upper surface of rear Graphene powder and copper powder away from
From being more than or equal to 5 centimetres with a distance from the stirring wing lower surface of bottom, gases at high pressure are filled with into mixing tank, gases at high pressure are by stone
Black alkene powder and copper powder are blown afloat from batch mixing pot bottom, are suspended in mixing tank, while opening stirring shaft stirring, stirring wing is by graphite
Alkene powder and copper powder stir, as the air pressure inside mixing tank increases, gas in the pressure and inflation mechanism in mixing tank
When body pressure is equal, stop supply, stop stirring after 2-3 minutes, Graphene powder and copper powder fall, slowly beaten under gravity
Begun to rehearse gas port, and the gas in mixing tank is discharged；Mixed mixed powder is taken out standby from the discharging opening of mixing tank；
Second step, substrate processing
According to required dimensioned substrate, and substrate side is processed into mat surface；
3rd step, lays copper powder
Copper powder is laid above the mat surface；
4th step, makes copper powder substrate
The substrate for being covered with copper powder is placed in sintering furnace and sintered, sintering temperature is controlled in 800 DEG C -900 DEG C, sintering time control
System was at 25-35 minutes, after the completion of sintering, cools 25-35 minutes, copper powder substrate is made；
5th step, mixed powder is routed on copper powder substrate and cooling is sintered
The mixed powder mixed is routed on copper powder substrate, is then placed within sintering furnace and sinters, sintering temperature control exists
800 DEG C -900 DEG C, sintering time was controlled at 25-35 minutes, after the completion of sintering, is cooled 25-35 minutes, is made complex sintered resistance to
Nog plate.
6. the method that stir mixing device according to claim 5 prepares complex sintered wearing plate, it is characterised in that：Institute
State in first step batch mixing step, after Graphene powder and copper powder are added in the mixing tank of stir mixing device, open and exhaust
Mixing tank, is first evacuated, is then filled with gases at high pressure into mixing tank again by the vacuum extractor of mouth connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710365434.5A CN107020382B (en) | 2017-05-22 | 2017-05-22 | Complex sintered wearing plate, preparation method and Special agitating mixing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710365434.5A CN107020382B (en) | 2017-05-22 | 2017-05-22 | Complex sintered wearing plate, preparation method and Special agitating mixing device |
Publications (2)
| Publication Number | Publication Date |
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| CN107020382A true CN107020382A (en) | 2017-08-08 |
| CN107020382B CN107020382B (en) | 2019-12-03 |
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ID=59529363
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108453262A (en) * | 2018-03-23 | 2018-08-28 | 南通强生石墨烯科技有限公司 | A kind of graphene powder metallurgy oiliness bearing and preparation method thereof |
| CN113061775A (en) * | 2021-03-02 | 2021-07-02 | 中国科学院力学研究所 | Copper-based powder metallurgy friction material, plate with same and preparation method thereof |
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| CN106591822A (en) * | 2016-11-28 | 2017-04-26 | 广东工业大学 | Preparation method and application of graphene strengthened copper base composite coating |
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| CN105478518A (en) * | 2014-09-15 | 2016-04-13 | 怀宁汉升车辆部件有限公司 | Production technology of steel-copper bimetal composite material for bearing manufacture |
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| CN113061775B (en) * | 2021-03-02 | 2022-01-25 | 中国科学院力学研究所 | Plate with copper-based powder metallurgy friction material and preparation method thereof |
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| CN107020382B (en) | 2019-12-03 |
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