CN106499539A - A kind of low friction undercoating cylinder jacket and preparation method thereof - Google Patents
A kind of low friction undercoating cylinder jacket and preparation method thereof Download PDFInfo
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- CN106499539A CN106499539A CN201610930477.9A CN201610930477A CN106499539A CN 106499539 A CN106499539 A CN 106499539A CN 201610930477 A CN201610930477 A CN 201610930477A CN 106499539 A CN106499539 A CN 106499539A
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/004—Cylinder liners
Abstract
The invention belongs to cylinder jacket field, more particularly to a kind of low friction undercoating cylinder jacket and preparation method thereof.The cylinder jacket that the present invention is provided includes cylinder jacket matrix and is compounded in the coating of cylinder jacket base inner surface；Surface roughness Rz of the coating is 50～200 μm.The cylinder jacket that the present invention is provided devises coating structure in its inner surface, on the one hand, the setting of coating can increase interior surface of cylinder liner wearability, effectively improve the service life of cylinder jacket；On the other hand, the hole of cylinder sleeve coating can store fuel oil, so as to effectively reduce oil consumption.Test result indicate that：The diesel engine or gasoline engine of the cylinder jacket provided using the present invention, barrel wear amount reduce about 30%, and fuel consumption can reduce by 2～4%, and the mechanical loss of piston component can reduce by more than 20%.
Description
Technical field
The invention belongs to cylinder jacket field, more particularly to a kind of low friction undercoating cylinder jacket and preparation method thereof.
Background technology
Automobile engine is the engine for providing power for automobile, is the heart of automobile, affects dynamic property, the economy of automobile
Property and the feature of environmental protection.Different according to power resources, automobile engine can be divided into Diesel engine, petrol engine etc..
The cylinder body of automobile engine is divided to two kinds of cast iron and cast aluminium.Cast aluminium engine has lightweight, perfect heat-dissipating etc. excellent
Point, in industry by wide popularization and application, but its mechanical performance, anti-wear performance, heat endurance etc. are not so good as cast iron.For
This, solves this problem in current industry by the way of cast aluminium cylinder block adds cast iron bushing, is applied to the cast iron edge of aluminum cylinder
Set is also called cylinder jacket.
At present, automobile engine is being continuously increased explosion pressure, and this causes the abrasion aggravation of cylinder jacket and engine consumption
Rise.Therefore, urgently develop a kind of Novel air cylinder sleeve at present to solve these problems.
Content of the invention
In view of this, it is an object of the invention to provide a kind of low friction undercoating cylinder jacket and preparation method thereof, assembling
The cylinder for having the cylinder jacket of present invention offer has low friction, high-wearing feature, and oil consumption is relatively low.
The invention provides a kind of with internally coated cylinder jacket, including cylinder jacket matrix and it is compounded in cylinder jacket matrix
The coating on surface；Surface roughness Rz of the coating is 50～200 μm.
Preferably, mean porosities≤8% of the coating.
Preferably, the thickness of the coating is 0.1～0.7mm.
Preferably, the bond strength between the coating and cylinder sleeve matrix is more than 30MPa.
Preferably, the material of the coating is ferrous alloy or composite ceramic material.
Preferably, roughness Rz of the cylinder jacket base inner surface is 30～150 μm.
The invention provides a kind of preparation method with internally coated cylinder jacket, comprises the following steps：
A) coating material is coated in cylinder jacket base inner surface, coating is formed, is obtained with internally coated cylinder jacket；
Surface roughness Rz of the coating is 50～200 μm.
Preferably, the mode of the coating is plasma spraying.
Preferably, before coating material to be coated in cylinder jacket base inner surface, first in the cylinder jacket matrix
Surface carries out roughening treatment.
Preferably, the mode of the roughening treatment is using one or more in steel sand, iron sand, white fused alumina and Brown Alundum
Sandblasting roughening is carried out to the inner surface of cylinder jacket matrix.
Preferably, also include：Honing is carried out to the inner surface of cylinder jacket matrix after coating is formed.
Compared with prior art, the invention provides a kind of low friction undercoating cylinder jacket and preparation method thereof, the present invention
The cylinder jacket of offer includes cylinder jacket matrix and is compounded in the coating of cylinder jacket base inner surface；The surface roughness of the coating
Rz is 50～200 μm.The cylinder jacket that the present invention is provided devises coating structure in its inner surface, on the one hand, the setting of coating can
Increase interior surface of cylinder liner wearability, effectively improve the service life of cylinder jacket；On the other hand, the hole of cylinder sleeve coating can be stored
Fuel oil, so that effectively reduce oil consumption.Test result indicate that：The diesel engine or gasoline engine of the cylinder jacket provided using the present invention,
Barrel wear amount reduces about 30%, and fuel consumption can reduce by 2～4%, the mechanical loss of piston component can reduce by 20% with
On.
Specific embodiment
Below the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described enforcement
Example is only a part of embodiment of the invention, rather than whole embodiment.Embodiment in based on the present invention, this area are common
The every other embodiment obtained under the premise of creative work is not made by technical staff, belongs to the model of present invention protection
Enclose.
One kind that the present invention is provided has internally coated cylinder jacket, including cylinder jacket matrix and being compounded in cylinder jacket matrix
The coating on surface；Surface roughness Rz of the coating is 50～200 μm.
The cylinder jacket that the present invention is provided includes that cylinder jacket matrix and coating, the coating are compounded in the interior table of cylinder jacket matrix
Face.In one embodiment that the present invention is provided, the inner surface of the cylinder jacket matrix has knife mark, several are arranged in parallel
Dovetail slot texture or several zigzag lines arranged in parallel.In one embodiment that the present invention is provided, the dovetail groove
The groove depth of lines is 0.05～0.15mm.The present invention provide one embodiment in, the two neighboring zigzag lines it
Between groove depth be 0.05～0.15mm.The present invention provide one embodiment in, the cylinder jacket base inner surface coarse
Degree (Rz) is 30～150 μm；In another embodiment that the present invention is provided, the roughness of the cylinder jacket base inner surface
(Rz) it is 50～150 μm；In the other embodiment that the present invention is provided, the roughness (Rz) of the cylinder jacket base inner surface is
100～140 μm；In the other embodiment that the present invention is provided, the roughness (Rz) of the cylinder jacket base inner surface is 114～
131μm.In one embodiment that the present invention is provided, the material of the cylinder jacket matrix is ferroalloy.There is provided in the present invention
In one embodiment, the ferroalloy includes C, S, Si, P, Mn, Cr, Ni, Mo and Fe.In one embodiment that the present invention is provided
In, in ferroalloy, the content of C is 2.5～3.2wt%.In one embodiment that the present invention is provided, the content of S in ferroalloy≤
0.08wt%；In another embodiment that the present invention is provided, in ferroalloy, the content of S is 0.04～0.07wt%.At this
In one embodiment of bright offer, in ferroalloy, the content of Si is 1.8～2.3wt%；In another enforcement that the present invention is provided
In example, in ferroalloy the content of Si be 1.85～2.2wt% in one embodiment for providing of the present invention, in ferroalloy, P's contains
Amount≤0.08wt%；In another embodiment that the present invention is provided, in ferroalloy, the content of P is 0.03～0.06wt%.?
In one embodiment that the present invention is provided, the content≤0.8wt% of Mn in ferroalloy；In another embodiment that the present invention is provided
In, in ferroalloy, the content of Mn is 0.35～0.65wt%.In one embodiment that the present invention is provided, in ferroalloy, Cr's contains
Amount≤0.5wt%；In another embodiment that the present invention is provided, in ferroalloy, the content of Cr is 0.03～0.25wt%.?
In one embodiment that the present invention is provided, in ferroalloy, the content of Ni is 0.8～1.5wt%.In the reality that the present invention is provided
Apply in example, in ferroalloy, the content of Mo is 0.8～1.5wt%.In one embodiment that the present invention is provided, Fe in ferroalloy
Content is surplus.
In the present invention, surface roughness Rz of the coating is 50～200 μm；In one embodiment that the present invention is provided
In, surface roughness Rz of the coating is 90～120 μm；In another embodiment that the present invention is provided, the coating
Surface roughness Rz is 98～109 μm.In one embodiment that the present invention is provided, mean porosities≤8% of the coating；
In another embodiment that the present invention is provided, the mean porosities 1～2% of the coating；In other realities that the present invention is provided
Apply in example, the mean porosities 1.3～1.8% of the coating.In one embodiment that the present invention is provided, the thickness of the coating
Spend for 0.1～0.7mm；In another embodiment that the present invention is provided, the thickness of the coating is 0.2～0.3mm；At this
In the other embodiment of bright offer, the thickness of the coating is 0.23～0.28mm.In one embodiment that the present invention is provided,
The material of the coating is ferrous alloy or composite ceramic material.In one embodiment that the present invention is provided, the iron-based is closed
Gold includes C, Mn, Cr, Mo, Ni, Cu, Si, B, Fe and metal oxide.In the present invention, the oxide include zinc oxide, three
One or more in Al 2 O and zirconium dioxide.In one embodiment that the present invention is provided, the content of C in ferrous alloy
≤ 2wt%；In another embodiment that the present invention is provided, in ferrous alloy, the content of C is 0.2～1.4wt%.In the present invention
In one embodiment of offer, the content≤2wt% of Mn in ferrous alloy；In another embodiment that the present invention is provided, iron
In based alloy, the content of Mn is 0.2～1.5wt%.In one embodiment that the present invention is provided, the content of Cr in ferrous alloy
>=1wt%；In another embodiment that the present invention is provided, in ferrous alloy, the content of Cr is 16～20wt%.In the present invention
In one embodiment of offer, the content >=0.2wt% of Mo in ferrous alloy；In another embodiment that the present invention is provided,
In ferrous alloy, the content of Mo is 10～14wt%.In one embodiment that the present invention is provided, the content of Ni in ferrous alloy
≤ 5wt%；In another embodiment that the present invention is provided, in ferroalloy, the content of Ni is 0.2～4.2wt%.In the present invention
In one embodiment of offer, the content >=1wt% of Cu in ferrous alloy；In another embodiment that the present invention is provided, iron
In based alloy, the content of Cu is 1.2～3.6wt%.In one embodiment that the present invention is provided, the content of Si in ferrous alloy
>=1.2wt%；In another embodiment that the present invention is provided, in ferroalloy, the content of Si is 1.2～3.5wt%.At this
In one embodiment of bright offer, the content >=1.5wt% of B in ferrous alloy；In another embodiment that the present invention is provided,
In ferrous alloy, the content of B is 1.5～2.5wt%.In one embodiment that the present invention is provided, oxide in ferrous alloy
Content is 20～30wt%；The present invention provide another embodiment in, in ferrous alloy the content of oxide be 22～
25wt%.In one embodiment that the present invention is provided, in ferrous alloy, residual components are mainly Fe.
In one embodiment that the present invention is provided, the bond strength between the coating and cylinder sleeve base inner surface is
More than 30MPa；Bond strength in another embodiment that the present invention is provided, between the coating and cylinder sleeve base inner surface
For 35～60MPa；Bond strength in the other embodiment that the present invention is provided, between the coating and cylinder sleeve base inner surface
For 47～53MPa.
The cylinder jacket that the present invention is provided devises coating structure in its inner surface, on the one hand, the setting of coating can increase gas
Inner surface of cylinder liner wearability, effectively improves the service life of cylinder jacket；On the other hand, the hole of cylinder sleeve coating can store fuel
Oil, so as to effectively relatively low oil consumption.Test result indicate that：The diesel engine or gasoline engine of the cylinder jacket provided using the present invention, cylinder sleeve
Wear extent reduces about 30%, and fuel consumption can reduce by 2～4%, and the mechanical loss of piston component can reduce by more than 20%.
The invention provides a kind of preparation method with internally coated cylinder jacket, comprises the following steps：
A) coating material is coated in cylinder jacket base inner surface, coating is formed, is obtained with internally coated cylinder jacket；
Surface roughness Rz of the coating is 50～200 μm.
In the preparation method that the present invention is provided, coating material is coated in cylinder jacket base inner surface first.At this
In bright, the cylinder jacket matrix is preferably and carried out mach cylinder jacket matrix, and its inner surface has knife mark, several are parallel
The dovetail slot texture of arrangement or several zigzag lines arranged in parallel；Wherein, inner surface has the cylinder jacket matrix of knife mark
Surface roughness (Rz) be preferably 30～200 μm；Inner surface has the dovetail slot texture of the cylinder jacket matrix of dovetail slot texture
Groove depth be preferably 0.05～0.15mm；Inner surface has the two neighboring of the cylinder jacket matrix of zigzag lines arranged in parallel
Groove depth between the zigzag lines is preferably 0.05～0.15mm.In the present invention, the coating material is preferably iron and closes
Gold.
In the present invention, the mode of the coating is preferably plasma spraying, and the detailed process of the plasma spraying is：
Plasma spraying equipment is injected after coating material is melted, then by coating material melt spray to cylinder jacket base inner surface.
In the present invention, in Plasma Spraying Process Using, the carrier gas for using is preferably argon gas；The feeding speed of carrier gas be preferably 30～
100g/min, more preferably 50～90g/min, most preferably 78～83g/min；The preferred ＞ 0.4MPa of the air pressure of spraying, more excellent
Elect 0.4～0.6MPa, most preferably 0.45～0.48MPa as；The power of spraying preferably 25～40kW, more preferably 30～
40kW, most preferably 32～36kW；The distance of spraying is preferably 120～240mm, more preferably 120～150mm, most preferably
125～130mm；The speed of spray gun is preferably 20～80mm/s, most preferably more preferably 50～70mm/s, 57～60mm/
s；The reciprocal time of spray gun is preferably 5～30 times, more preferably 12～16 times；The angle of spraying is preferably 45～100 °.?
In the present invention, in Plasma Spraying Process Using, after often spraying 1～3 back and forth, next spraying is carried out again preferably by 2～8min.
In the present invention, it is preferred to before coating material to be coated in cylinder jacket base inner surface, first to the cylinder jacket
The inner surface of matrix carries out roughening treatment.The mode of the roughening treatment is preferably sandblasting roughening；The sand material of the sandblasting roughening
Including one or more in white fused alumina, Brown Alundum and steel sand；The mesh number of the white fused alumina is preferably 16～24 mesh；The palm fibre is just
Beautiful mesh number is preferably 16～24 mesh；The steel sand is preferably steel sand of the particle diameter in G17～G39；The compression of the sandblasting roughening
Air pressure is preferably 0.3～0.8MPa.After roughening treatment terminates, the cylinder jacket matrix being roughened is obtained, is recycled afterwards pure
Air its inner surface is purified and dust removal process.In the present invention, the surface coarsening of the cylinder jacket matrix of the roughening
Roughness (Rz) is preferably 50～150 μm, more preferably 100～140 μm, most preferably 114.3～130.8 μm afterwards.
After coating material is coated in cylinder jacket base inner surface, coating raw material is formed in the inner surface of cylinder jacket matrix
Coating, obtains with internally coated cylinder jacket.Wherein, surface roughness Rz of the coating of interior surface of cylinder liner is 50～200 μm；
The average bonding strength of coating and interior surface of cylinder liner is preferably more than 30MPa, more preferably 35～60MPa, more preferably 47
～53MPa；The mean porosities of the coating preferably≤8%, more preferably 1～2%；The thickness of the coating is preferably 0.1
～0.7mm, more preferably 0.2～0.3mm.
In the present invention, it is preferred to honing is carried out to the inner surface of cylinder jacket matrix after coating is formed, and wherein, the honing
Hone stone be preferably cubic boron nitride (CBN), diamond or carborundum.After honing terminates, the cylinder jacket with reticulate pattern is obtained.
In the present invention, the reticulate pattern parameter of the cylinder jacket with reticulate pattern is：0.3 μm of Ra ＜, Rz are 3～6 μm, Rk≤0.6 μm,
Rpk≤0.2 μm, Rvk≤1.5 μm, it is 70～85% that Mr1 is 5～10%, Mr2, and wherein, Ra is sample length Internal periphery offset distance
The arithmetic mean of instantaneous value of absolute value, Rz are the mean value for evaluating five highest peak of profile and five deepest profile paddy absolute values in length
Sum, height of the Rk for roughness center profile, Rpk is that Mr1 is ripple more than the profile crest average height of center peak valley height
Peak profile bearing length ratio, Mr2 are trough profile bearing length ratio.
The method provided using the present invention can be prepared with internally coated cylinder jacket, and the cylinder jacket is in its inner surface
Devise coating structure, on the one hand, the setting of coating can increase interior surface of cylinder liner wearability, effectively improve the use of cylinder jacket
Life-span；On the other hand, the hole of cylinder sleeve coating can store fuel oil, so as to effectively relatively low oil consumption.Test result indicate that：Using this
The diesel engine or gasoline engine of cylinder jacket prepared by the method that invention is provided, barrel wear amount reduce about 30%, and fuel consumption can
To reduce by 2～4%, the mechanical loss of piston component can reduce by more than 20%.
For the sake of becoming apparent from, it is described in detail below by following examples.
Embodiment 1
Melting is carried out using middle frequency furnace to the pig iron, steel scrap, foundry returns etc., alloy part material is added, is formed shown in table 1
Composition：
1 embodiment of table, 1 synthetic ingredient table
Cast using centrifugal casting machine, formed the blank of cylinder jacket matrix, blank is carried out after roughing using going
Stress annealing operation is annealed, and carries out semifinishing after annealing, processes several in inner surface of cylinder liner parallel in process
The dovetail slot texture of arrangement, depth is 0.12mm, and roughness RZ is to carry out plasma spraying processing after 120.3 μm, needs before spraying
Steel sand to be used carries out roughening treatment to the inner surface of cylinder jacket, and after roughening treatment, roughness Rz of cylinder sleeve base inner surface is
130.8μm；
After roughening treatment by C 0.37wt%, Mn 0.84wt%, Cr 18.2wt%, Mo 11.9wt%, Ni4.3wt%,
Al2O322wt% and the remaining coating material for Fe are sprayed on the bore area of cylinder sleeve by way of plasma spray, spraying
Condition setting is：The feeding speed of argon gas is 83g/min, and the air pressure of spraying is 0.45MPa, and the power of spraying is 36kW, sprays
Distance be 125mm；The speed of spray gun is 57mm/s, and the reciprocal time of spray gun is 16 times, is often back and forth spaced afterwards twice
3min carries out next spraying again；
After plasma spray terminates, coating is formed in interior surface of cylinder liner, in 0.28mm, porosity is 1.3% to coating layer thickness,
The bond strength of 98.3 μm of coating roughness Rz, coating and cylinder jacket is in 52.8MPa；
Coating is machined after being formed, and finally carries out bore area Honing process, and after processing, reticulate pattern parameter is Ra
0.24th, Rz 4.58, Rpk 0.12, Rk 0.35, Rvk 1.38, Mr1 6.4, MR2 79%；
Correlation test detection is carried out after forming above reticulate pattern parameter, after test find undercoating product compare do not have cated
Product wear extent reduces 29.8%, and fuel consumption can reduce by 3.4%, and the mechanical loss of piston component can reduce by 28.6%.
Embodiment 2
Melting is carried out using middle frequency furnace to the pig iron, steel scrap, foundry returns etc., alloy part material is added, is formed shown in table 2
Composition：
2 embodiment of table is 2-in-1 into component list
Cast using centrifugal casting machine, formed the blank of cylinder jacket matrix, blank is carried out after roughing using going
Stress annealing operation is annealed, and carries out semifinishing after annealing, processes several in inner surface of cylinder liner parallel in process
The dovetail slot texture of arrangement, depth is 0.09mm, and roughness RZ is to carry out plasma spraying processing after 106.7 μm, needs before spraying
Steel sand to be used carries out roughening treatment to the inner surface of cylinder jacket, and after roughening treatment, roughness Rz of cylinder sleeve base inner surface is
114.3μm；
After roughening treatment by C 0.37wt%, Mn 0.84wt%, Cr 18.2wt%, Mo 11.9wt%, Ni4.3wt%,
ZrO222wt%% and the remaining coating material for Fe are sprayed on the bore area of cylinder sleeve by way of plasma spray, spray
Applying condition setting is：The feeding speed of argon gas is 78g/min, and the air pressure of spraying is 0.48MPa, and the power of spraying is 32kW, sprays
The distance of painting is 130mm；Spray gun speed is 60mm/s, and the reciprocal time of spray gun is 12 times, is often back and forth spaced afterwards twice
3min carries out next spraying again；
After plasma spray terminates, coating is formed in interior surface of cylinder liner, in 0.23mm, porosity is 1.8% to coating layer thickness,
The bond strength of 108.4 μm of coating roughness Rz, coating and cylinder jacket is in 47.6MPa；
Coating is machined after being formed, and finally carries out bore area Honing process, and after processing, reticulate pattern parameter is Ra
0.27th, Rz 5.21, Rpk 0.14, Rk 0.32, Rvk 1.73, Mr1 6.9, MR2 82%；
Correlation test detection is carried out after forming above reticulate pattern parameter, after test find undercoating product compare do not have cated
Product wear extent reduces 27.3%, and fuel consumption can reduce by 2.8%, and the mechanical loss of piston component can reduce by 24.9%.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (11)
1. a kind of have internally coated cylinder jacket, including cylinder jacket matrix and the coating for being compounded in cylinder jacket base inner surface；Institute
Surface roughness Rz for stating coating is 50～200 μm.
2. cylinder jacket according to claim 1, it is characterised in that mean porosities≤8% of the coating.
3. cylinder jacket according to claim 1, it is characterised in that the thickness of the coating is 0.1～0.7mm.
4. cylinder jacket according to claim 1, it is characterised in that the combination between the coating and cylinder sleeve base inner surface
Intensity is more than 30MPa.
5. cylinder jacket according to claim 1, it is characterised in that the material of the coating is ferrous alloy or composite ceramics
Material.
6. cylinder jacket according to claim 1, it is characterised in that roughness Rz of the cylinder jacket base inner surface is 30
～150 μm.
7. a kind of preparation method with internally coated cylinder jacket, comprises the following steps：
A) coating material is coated in cylinder jacket base inner surface, coating is formed, is obtained with internally coated cylinder jacket；Described
Surface roughness Rz of coating is 50～200 μm.
8. preparation method according to claim 7, it is characterised in that the mode of the coating is plasma spraying.
9. preparation method according to claim 7, it is characterised in that coating material is being coated in table in cylinder jacket matrix
Before face, roughening treatment is carried out to the inner surface of the cylinder jacket matrix first.
10. preparation method according to claim 9, it is characterised in that the mode of the roughening treatment is using steel sand, iron
The inner surface of one or more pair of cylinder jacket matrix in sand, white fused alumina and Brown Alundum carries out sandblasting roughening.
11. preparation methods according to claim 7, it is characterised in that also include：After coating is formed, to cylinder jacket base
The inner surface of body carries out honing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610930477.9A CN106499539A (en) | 2016-10-31 | 2016-10-31 | A kind of low friction undercoating cylinder jacket and preparation method thereof |
| PCT/CN2017/106497 WO2018077064A1 (en) | 2016-10-31 | 2017-10-17 | Low friction inner coating cylinder liner and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610930477.9A CN106499539A (en) | 2016-10-31 | 2016-10-31 | A kind of low friction undercoating cylinder jacket and preparation method thereof |
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| CN106499539A true CN106499539A (en) | 2017-03-15 |
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| WO (1) | WO2018077064A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107460377A (en) * | 2017-07-25 | 2017-12-12 | 中原内配集团安徽有限责任公司 | A kind of aluminum alloy cylinder sleeve and preparation method thereof |
| CN107654307A (en) * | 2017-07-25 | 2018-02-02 | 中原内配集团安徽有限责任公司 | A kind of cylinder jacket and its production method |
| CN107654306A (en) * | 2017-07-25 | 2018-02-02 | 中原内配集团安徽有限责任公司 | A kind of high occlusal pattern cylinder sleeve and preparation method thereof |
| WO2018077064A1 (en) * | 2016-10-31 | 2018-05-03 | 中原内配集团股份有限公司 | Low friction inner coating cylinder liner and preparation method thereof |
| CN110643918A (en) * | 2019-10-18 | 2020-01-03 | 苏州元易新材料科技有限公司 | Coating material for internal combustion engine cylinder, preparation method thereof and internal combustion engine cylinder |
| CN111041399A (en) * | 2019-12-24 | 2020-04-21 | 一汽解放汽车有限公司 | Process method for high-wear-resistance vehicle diesel engine cylinder sleeve suitable for high detonation pressure |
| CN112222781A (en) * | 2020-10-10 | 2021-01-15 | 戴姆勒股份公司 | Method for treating inner surface of cylinder and member manufactured by the method |
| CN113549857A (en) * | 2021-07-21 | 2021-10-26 | 昆明理工大学 | Self-lubricating coating for inner wall of engine cylinder hole and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018077064A1 (en) * | 2016-10-31 | 2018-05-03 | 中原内配集团股份有限公司 | Low friction inner coating cylinder liner and preparation method thereof |
| CN107460377A (en) * | 2017-07-25 | 2017-12-12 | 中原内配集团安徽有限责任公司 | A kind of aluminum alloy cylinder sleeve and preparation method thereof |
| CN107654307A (en) * | 2017-07-25 | 2018-02-02 | 中原内配集团安徽有限责任公司 | A kind of cylinder jacket and its production method |
| CN107654306A (en) * | 2017-07-25 | 2018-02-02 | 中原内配集团安徽有限责任公司 | A kind of high occlusal pattern cylinder sleeve and preparation method thereof |
| CN110643918A (en) * | 2019-10-18 | 2020-01-03 | 苏州元易新材料科技有限公司 | Coating material for internal combustion engine cylinder, preparation method thereof and internal combustion engine cylinder |
| CN111041399A (en) * | 2019-12-24 | 2020-04-21 | 一汽解放汽车有限公司 | Process method for high-wear-resistance vehicle diesel engine cylinder sleeve suitable for high detonation pressure |
| CN112222781A (en) * | 2020-10-10 | 2021-01-15 | 戴姆勒股份公司 | Method for treating inner surface of cylinder and member manufactured by the method |
| CN113549857A (en) * | 2021-07-21 | 2021-10-26 | 昆明理工大学 | Self-lubricating coating for inner wall of engine cylinder hole and preparation method thereof |
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| WO2018077064A1 (en) | 2018-05-03 |
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