CN108796369A - A kind of casting processing technology of automobile cylinder liner - Google Patents
A kind of casting processing technology of automobile cylinder liner Download PDFInfo
- Publication number
- CN108796369A CN108796369A CN201810609130.3A CN201810609130A CN108796369A CN 108796369 A CN108796369 A CN 108796369A CN 201810609130 A CN201810609130 A CN 201810609130A CN 108796369 A CN108796369 A CN 108796369A
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- cylinder
- cylinder jacket
- processing technology
- laser
- quenching
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- 238000005516 engineering process Methods 0.000 title claims abstract description 17
- 238000005266 casting Methods 0.000 title claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 claims abstract description 4
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 4
- 238000010791 quenching Methods 0.000 claims description 18
- 230000000171 quenching effect Effects 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 239000012445 acidic reagent Substances 0.000 claims description 3
- 239000003153 chemical reaction reagent Substances 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000012797 qualification Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000001228 spectrum Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000000956 alloy Substances 0.000 abstract description 3
- 229910045601 alloy Inorganic materials 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/06—Alloys containing less than 50% by weight of each constituent containing zinc
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a kind of casting processing technology of automobile cylinder liner, the cylinder jacket is made of the component of following mass percents：Si：23-25%, Al：14-18%, Cu：4.55-5.75%, Mg：0.47-0.63%, Mn：0.45-0.72, Zn：0.65-1.35%, Ni：1.35-1.85%, P：0.25-0.37%；Surplus is Fe；Cylinder jacket material selection in through the invention and its preparation process can obtain a kind of cylinder sleeve of engine of hypereutectic alloy；The cylinder jacket in the present invention is enable to have good wearability, while its rigidity and intensity can also realize the requirement of cylinder jacket to a certain extent；And so that the hardness of cylinder jacket and tensile strength disclosure satisfy that the requirement of cylinder sleeve of engine in the present invention；The present invention is simple and effective, and is easy to practical.
Description
Technical field
The invention belongs to cylinder jacket fields, are related to a kind of forging processing technology, the casting of specifically a kind of automobile cylinder liner
Processing technology.
Background technology
Automobile cylinder sleeve is exactly the abbreviation of air cylinder sleeve of engine, it is set in the cylinder barrel of cylinder body, with common group of piston and cylinder cap
At combustion chamber；Cylinder sleeve is divided into dry sleeve and wet sleeve two major classes, and the back side does not contact the cylinder jacket of cooling water dry sleeve, the back side and
The cylinder jacket of cooling water contact is wet sleeve.
It is dry sleeve thinner thickness, simple in structure, easy to process；Wet sleeve is in direct contact cooling water, so being conducive to start
The cooling of machine is conducive to the miniaturization of engine.
Cylinder jacket is a cylindrical component, is placed in the cylinder body opening of body, on be fixed by cylinder head.Piston exists
Its endoporus is reciprocating, outer to have cooling water cooling.
Currently, the function of cylinder jacket has：
1. collectively forming cylinder operation space with cylinder cap, piston.
2. the cylinder jacket of trunk piston diesel bears side thrust of piston, become the helical pitch of reciprocating motion of the pistons.
3. piston component and the heat of itself are transmitted to cooling water, it is appropriate to be allowed to operating temperature.
4. the cylinder jacket of two stroke diesel engine is disposed with gas port, opened and closed by piston, realizes distribution.
Currently lack a kind of effective cylinder sleeve cast processing technology, it is good and be easy to practical gas that a performance can be obtained
Cylinder sleeve；To solve drawbacks described above, a solution is now provided.
Invention content
The purpose of the present invention is to provide a kind of casting processing technologys of automobile cylinder liner.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of casting processing technology of automobile cylinder liner, the cylinder jacket are made of the component of following mass percents：
Si：23-25%, Al：14-18%, Cu：4.55-5.75%, Mg：0.47-0.63%, Mn：0.45-0.72, Zn：
0.65-1.35%, Ni：1.35-1.85%, P：0.25-0.37%；Surplus is Fe；
Wherein, the cylinder sleeve cast processing technology includes the following steps：
Step 1：The raw material of said components is added in electric furnace and carries out melting；
Step 2：Carburant is added and adjusts chemical composition, dips spectrum samples, after detecting ingredient qualification, at 1500 DEG C
Lower heat preservation 15min comes out of the stove to obtain molten metal at 1470-1490 DEG C or so；
Step 3：Mold is preheated, preheating temperature is 305-450 DEG C；
Step 4：One layer of wearing layer of spraying is carried out to die surface before cast；
Step 5：By pouring metal melt to mould inside, pouring temperature is 1350-1480 DEG C；
Step 6：Blank is obtained, 600 DEG C or less taking-ups are cooled to；
Step 7：Surface granosealing is carried out to blank；
Step 8：To carrying out quenching treatment by the blank after phosphorating treatment；
Step 9：Cylinder jacket Jing Guo quenching treatment is finished, the cylinder jacket of specified size is obtained.
Further, phosphorating treatment includes the following steps in the step 7：
S1：It is gone out using chemical reagent the oil stain of cylinder-barrel surface, is cleaned later using clear water；
S2：Cylinder-barrel surface rusty stain is removed using acid reagent, is cleaned using clear water；
S3：Cylinder jacket is neutralized, it is being cleaned using clear water；
S4：Phosphorating treatment is carried out to cylinder jacket；Phosphatization temperature is 90 DEG C；
S5：Hot water is dried.
Further, quenching treatment is handled for laser quenching in the step 8, and method is quenched using stigma point scanning laser；
Laser quenching is carried out using YAG laser, laser beam controls quickly scanning workpiece by numerical control device, formed with laser
Quenching zone is the regular reticulate pattern of hard frame.
Beneficial effects of the present invention：Cylinder jacket material selection in through the invention and its preparation process, can obtain one
The cylinder sleeve of engine of kind hypereutectic alloy；The cylinder jacket in the present invention is enable to have good wearability, while its rigidity
It can also realize the requirement of cylinder jacket to a certain extent with intensity；And make the hardness and tension of cylinder jacket in the present invention
Intensity disclosure satisfy that the requirement of cylinder sleeve of engine；The present invention is simple and effective, and is easy to practical.
Specific implementation mode
A kind of casting processing technology of automobile cylinder liner, the cylinder jacket are made of the component of following mass percents：
Si：23-25%, Al：14-18%, Cu：4.55-5.75%, Mg：0.47-0.63%, Mn：0.45-0.72, Zn：
0.65-1.35%, Ni：1.35-1.85%, P：0.25-0.37%；Surplus is Fe；
Wherein, the cylinder sleeve cast processing technology includes the following steps：
Step 1：The raw material of said components is added in electric furnace and carries out melting；
Step 2：Carburant is added and adjusts chemical composition, dips spectrum samples, after detecting ingredient qualification, at 1500 DEG C
Lower heat preservation 15min comes out of the stove to obtain molten metal at 1470-1490 DEG C or so；
Step 3：Mold is preheated, preheating temperature is 305-450 DEG C；
Step 4：One layer of wearing layer of spraying is carried out to die surface before cast；
Step 5：By pouring metal melt to mould inside, pouring temperature is 1350-1480 DEG C；
Step 6：Blank is obtained, 600 DEG C or less taking-ups are cooled to；
Step 7：Surface granosealing is carried out to blank；
Step 8：To carrying out quenching treatment by the blank after phosphorating treatment；
Step 9：Cylinder jacket Jing Guo quenching treatment is finished, the cylinder jacket of specified size is obtained.
Further, phosphorating treatment includes the following steps in the step 7：
S1：It is gone out using chemical reagent the oil stain of cylinder-barrel surface, is cleaned later using clear water；
S2：Cylinder-barrel surface rusty stain is removed using acid reagent, is cleaned using clear water；
S3：Cylinder jacket is neutralized, it is being cleaned using clear water；
S4：Phosphorating treatment is carried out to cylinder jacket；Phosphatization temperature is 90 DEG C；
S5：Hot water is dried.
Further, quenching treatment is handled for laser quenching in the step 8, and method is quenched using stigma point scanning laser；
Laser quenching is carried out using YAG laser, laser beam controls quickly scanning workpiece by numerical control device, formed with laser
Quenching zone is the regular reticulate pattern of hard frame.
A kind of casting processing technology of automobile cylinder liner, through the invention in cylinder jacket material selection and its prepare work
Skill can obtain a kind of cylinder sleeve of engine of hypereutectic alloy；Cylinder jacket in the present invention is had good wear-resisting
Property, while its rigidity and intensity can also realize the requirement of cylinder jacket to a certain extent；And make cylinder in the present invention
The hardness and tensile strength of set disclosure satisfy that the requirement of cylinder sleeve of engine；The present invention is simple and effective, and is easy to practical.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or substitutes by a similar method, without departing from invention
Structure or beyond the scope defined by this claim, is within the scope of protection of the invention.
Claims (3)
1. a kind of casting processing technology of automobile cylinder liner, which is characterized in that the cylinder jacket by following mass percents group
Divide and constitutes：
Si：23-25%, Al：14-18%, Cu：4.55-5.75%, Mg：0.47-0.63%, Mn：0.45-0.72, Zn：0.65-
1.35%, Ni：1.35-1.85%, P：0.25-0.37%；Surplus is Fe；
Wherein, the cylinder sleeve cast processing technology includes the following steps：
Step 1：The raw material of said components is added in electric furnace and carries out melting；
Step 2：Carburant is added and adjusts chemical composition, dips spectrum samples, after detecting ingredient qualification, is protected at 1500 DEG C
Warm 15min comes out of the stove to obtain molten metal at 1470-1490 DEG C or so；
Step 3：Mold is preheated, preheating temperature is 305-450 DEG C；
Step 4：One layer of wearing layer of spraying is carried out to die surface before cast；
Step 5：By pouring metal melt to mould inside, pouring temperature is 1350-1480 DEG C；
Step 6：Blank is obtained, 600 DEG C or less taking-ups are cooled to；
Step 7：Surface granosealing is carried out to blank；
Step 8：To carrying out quenching treatment by the blank after phosphorating treatment；
Step 9：Cylinder jacket Jing Guo quenching treatment is finished, the cylinder jacket of specified size is obtained.
2. a kind of casting processing technology of automobile cylinder liner according to claim 1, which is characterized in that in the step 7
Phosphorating treatment includes the following steps：
S1：It is gone out using chemical reagent the oil stain of cylinder-barrel surface, is cleaned later using clear water；
S2：Cylinder-barrel surface rusty stain is removed using acid reagent, is cleaned using clear water；
S3：Cylinder jacket is neutralized, it is being cleaned using clear water；
S4：Phosphorating treatment is carried out to cylinder jacket；Phosphatization temperature is 90 DEG C；
S5：Hot water is dried.
3. a kind of casting processing technology of automobile cylinder liner according to claim 1, which is characterized in that in the step 8
Quenching treatment is handled for laser quenching, and method is quenched using stigma point scanning laser；
Laser quenching is carried out using YAG laser, laser beam controls quickly scanning workpiece by numerical control device, formed with laser quenching
Band is the regular reticulate pattern of hard frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810609130.3A CN108796369A (en) | 2018-06-13 | 2018-06-13 | A kind of casting processing technology of automobile cylinder liner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810609130.3A CN108796369A (en) | 2018-06-13 | 2018-06-13 | A kind of casting processing technology of automobile cylinder liner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108796369A true CN108796369A (en) | 2018-11-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810609130.3A Pending CN108796369A (en) | 2018-06-13 | 2018-06-13 | A kind of casting processing technology of automobile cylinder liner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108796369A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451393A (en) * | 2020-03-20 | 2020-07-28 | 苏州辉图精密工业有限公司 | Nitrogen spring stamping process |
| CN114570890A (en) * | 2022-03-03 | 2022-06-03 | 襄阳佰誉机械有限公司 | Processing technology of fatigue-resistant ultrahigh-hardness induction quenching cylinder sleeve |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337451A (en) * | 2010-07-25 | 2012-02-01 | 李美玲 | Casting technology for abrasion resisting cylinder liner |
| CN103350205A (en) * | 2013-06-07 | 2013-10-16 | 马鞍山市恒毅机械制造有限公司 | Centrifugal casting method for engine cylinder sleeve |
| CN103567398A (en) * | 2012-07-24 | 2014-02-12 | 韦波 | High-abrasion-resistance anti-dust cylinder liner casting technology |
| CN104152794A (en) * | 2014-08-29 | 2014-11-19 | 无锡柯马机械有限公司 | Cylinder sleeve casting technology |
| CN105821294A (en) * | 2016-03-29 | 2016-08-03 | 中原内配集团股份有限公司 | High-damping and high-performance alloy cylinder sleeve and preparation technology thereof |
| CN106001450A (en) * | 2016-06-30 | 2016-10-12 | 娄土岭 | Cylinder sleeve casting technology |
| 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 |
-
2018
- 2018-06-13 CN CN201810609130.3A patent/CN108796369A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337451A (en) * | 2010-07-25 | 2012-02-01 | 李美玲 | Casting technology for abrasion resisting cylinder liner |
| CN103567398A (en) * | 2012-07-24 | 2014-02-12 | 韦波 | High-abrasion-resistance anti-dust cylinder liner casting technology |
| CN103350205A (en) * | 2013-06-07 | 2013-10-16 | 马鞍山市恒毅机械制造有限公司 | Centrifugal casting method for engine cylinder sleeve |
| CN104152794A (en) * | 2014-08-29 | 2014-11-19 | 无锡柯马机械有限公司 | Cylinder sleeve casting technology |
| CN105821294A (en) * | 2016-03-29 | 2016-08-03 | 中原内配集团股份有限公司 | High-damping and high-performance alloy cylinder sleeve and preparation technology thereof |
| CN106001450A (en) * | 2016-06-30 | 2016-10-12 | 娄土岭 | Cylinder sleeve casting technology |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451393A (en) * | 2020-03-20 | 2020-07-28 | 苏州辉图精密工业有限公司 | Nitrogen spring stamping process |
| CN114570890A (en) * | 2022-03-03 | 2022-06-03 | 襄阳佰誉机械有限公司 | Processing technology of fatigue-resistant ultrahigh-hardness induction quenching cylinder sleeve |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181113 |
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| RJ01 | Rejection of invention patent application after publication |