CN108754314A - A kind of automobile steering device connecting rod seamless steel pipe and preparation method thereof - Google Patents
A kind of automobile steering device connecting rod seamless steel pipe and preparation method thereof Download PDFInfo
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- CN108754314A CN108754314A CN201810555040.0A CN201810555040A CN108754314A CN 108754314 A CN108754314 A CN 108754314A CN 201810555040 A CN201810555040 A CN 201810555040A CN 108754314 A CN108754314 A CN 108754314A
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- China
- Prior art keywords
- steel pipe
- connecting rod
- seamless steel
- steering device
- device connecting
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- 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
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
- C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
-
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/02—Rigid pipes of metal
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The present invention relates to a kind of automobile steering device connecting rod seamless steel pipes and preparation method thereof, which contains following component in terms of mass parts：C：0.038~0.048 part, Si：0.02~0.03 part, Mn：0.45~0.72 part, W：0.65~1.05 part, S：0.01~0.03 part, Al：0.058~0.083 part, V：0.032~0.05 part, Cu：0.007~0.015 part, Zr：0.002~0.005 part, Fe：86~108 parts.The connecting rod being prepared with seamless steel pipe provided by the invention is in addition to characteristics such as good seamless steel pipe yield strength, tensile property, impact properties, also there is excellent fatigue performance, torsional property and anti-seismic performance so that connecting rod service life is elongated；Material and machining period can be saved by making automobile connecting rod with it simultaneously, more be economized on resources.
Description
Technical field
The present invention relates to seamless steel pipe technical field more particularly to a kind of automobile steering device connecting rod seamless steel pipe and its
Preparation method.
Background technology
Automobile steering device is most important component in automotive steering, its effect is to increase steering wheel to pass to steering transmission
The power of mechanism and the direction of transfer for changing power.Automobile steering device connecting rod is also the important component in automotive steering, and being must not
Can be less, it is therefore, also most important for the material that makes connecting rod.
It is steel to be used for making the materials most of automobile connecting rod on the market at present, and only a few is composite material, still
Composite material does not use generally also.Seamless steel pipe is widely used in manufacture structural member and machine components, such as oil drill rocker, vehicle transmission
Steel feet hand cradle in axis, bicycle rack and construction etc. manufactures ring-shaped work pieces with steel pipe, and stock utilization can be improved, letter
Change manufacturing process, saves material and machining period.For the high product of automobile this consumption, automobile is manufactured using seamless steel pipe
Steering-gear connecting rod is a good behave.
Fatigue performance, torsional property and the anti-seismic performance of current automobile steering device connecting rod existing on the market need to be carried
Height could preferably improve automotive performance, and the connecting rod prepared relative to composite material has more safety.
Invention content
The technical issues of solution：For fatigue performance, torsional property and the antidetonation of existing automobile steering device connecting rod
The relatively low disadvantage of performance, a kind of automobile steering device connecting rod seamless steel pipe of present invention offer and preparation method thereof, the connecting rod
With excellent fatigue performance, torsional property and anti-seismic performance.
Technical solution：A kind of automobile steering device connecting rod seamless steel pipe, contains following component in terms of mass parts：C：
0.038~0.048 part, Si：0.02~0.03 part, Mn：0.45~0.72 part, W：0.65~1.05 part, S：0.01~0.03 part,
Al：0.058~0.083 part, V：0.032~0.05 part, Cu：0.007~0.015 part, Zr：0.002~0.005 part, Fe：86~
108 parts.
A kind of automobile steering device connecting rod seamless steel pipe described above, contains following component in terms of mass parts：C：
0.042~0.045 part, Si：0.023~0.028 part, Mn：0.55~0.65 part, W：0.78~0.96 part, S：0.016~
0.025 part, Al：0.068~0.074 part, V：0.038~0.044 part, Cu：0.009~0.012 part, Zr：0.003~0.004
Part, Fe：90~103 parts.
A kind of automobile steering device connecting rod seamless steel pipe described above, contains following component in terms of mass parts：C：
0.044 part, Si：0.025 part, Mn：0.6 part, W：0.84 part, S：0.02 part, Al：0.071 part, V：0.041 part, Cu：0.01 part,
Zr：0.0035 part, Fe：97 parts.
A kind of preparation method of automobile steering device connecting rod seamless steel pipe described above, the preparation process of this method is such as
Under：
(4) smelting of pipe：Smelt the pipe by these chemical composition groups of C, Si, Mn, W, S, Al, V, Cu, Zr, Fe
At；
(5) rolling of steel pipe：By billet production at seamless steel pipe, final rolling temperature is 1200~1250 DEG C；
(6) heat treatment of seamless steel pipe：Temperature is 800~900 DEG C, and heating time is 20~60min, then is returned
Fire is air-cooled, and using 500~680 DEG C of high temperature sizings and thermal straightening to get automobile steering device connecting rod seamless steel pipe.
Final rolling temperature is 1220 DEG C in step (2) described above.
Temperature is 850 DEG C, heating time 40min in step (3) described above, high temperature sizing and thermal straightening
Temperature is 600 DEG C.
Advantageous effect：A kind of automobile steering device connecting rod seamless steel pipe provided by the invention and preparation method thereof, with this
The connecting rod that seamless steel pipe is prepared is in addition to spies such as good seamless steel pipe yield strength, tensile property, impact properties
Property, also there is excellent fatigue performance, torsional property and anti-seismic performance so that connecting rod service life is elongated；Use it simultaneously
Material and machining period can be saved by making automobile connecting rod, more be economized on resources.
Specific implementation mode
The overall diameter of the pipe prepared in following all examples is 12mm, thickness 2mm, the motor turning being prepared
Device connecting rod seamless steel pipe meets the regulation of GB/T17395-2008.
Embodiment 1
A kind of preparation method of automobile steering device connecting rod seamless steel pipe, the preparation process of this method are as follows：
(1) smelting of pipe：Smelt the pipe by C：0.038 part, Si：0.02 part, Mn：0.45 part, W：0.65 part,
S：0.01 part, Al：0.058 part, V：0.032 part, Cu：0.007 part, Zr：0.002 part, Fe：86 parts of these chemical compositions compositions；
(2) rolling of steel pipe：By billet production at seamless steel pipe, final rolling temperature is 1200 DEG C；
(3) heat treatment of seamless steel pipe：Temperature be 800 DEG C, heating time 20min, then be tempered it is air-cooled, and
Using 500 DEG C of high temperature sizings and thermal straightening to get automobile steering device connecting rod seamless steel pipe.
Embodiment 2
A kind of preparation method of automobile steering device connecting rod seamless steel pipe, the preparation process of this method are as follows：
(1) smelting of pipe：Smelt the pipe by C：0.048 part, Si：0.03 part, Mn：0.72 part, W：1.05 part,
S：0.03 part, Al：0.083 part, V：0.05 part, Cu：0.015 part, Zr：0.005 part, Fe：108 parts of these chemical compositions compositions；
The rolling of steel pipe：
(2) by billet production at seamless steel pipe, final rolling temperature is 1250 DEG C；
(3) heat treatment of seamless steel pipe：Temperature be 900 DEG C, heating time 60min, then be tempered it is air-cooled, and
Using 680 DEG C of high temperature sizings and thermal straightening to get automobile steering device connecting rod seamless steel pipe.
Embodiment 3
A kind of preparation method of automobile steering device connecting rod seamless steel pipe, the preparation process of this method are as follows：
(1) smelting of pipe：Smelt the pipe by C：0.042 part, Si：0.023 part, Mn：0.55 part, W：0.78
Part, S：0.016 part, Al：0.068 part, V：0.038 part, Cu：0.009 part, Zr：0.003 part, Fe：90 parts of these chemical composition groups
At；
(2) rolling of steel pipe：By billet production at seamless steel pipe, final rolling temperature is 1220 DEG C；
(3) heat treatment of seamless steel pipe：Temperature be 850 DEG C, heating time 40min, then be tempered it is air-cooled, and
Using 600 DEG C of high temperature sizings and thermal straightening to get automobile steering device connecting rod seamless steel pipe.
Embodiment 4
A kind of preparation method of automobile steering device connecting rod seamless steel pipe, the preparation process of this method are as follows：
(1) smelting of pipe：Smelt the pipe by C：0.045 part, Si：0.028 part, Mn：0.65 part, W：0.96
Part, S：0.025 part, Al：0.074 part, V：0.044 part, Cu：0.012 part, Zr：0.004 part, Fe：103 parts of these chemical compositions
Composition；
(2) rolling of steel pipe：By billet production at seamless steel pipe, final rolling temperature is 1220 DEG C；
(3) heat treatment of seamless steel pipe：Temperature be 850 DEG C, heating time 40min, then be tempered it is air-cooled, and
Using 600 DEG C of high temperature sizings and thermal straightening to get automobile steering device connecting rod seamless steel pipe.
Embodiment 5
A kind of preparation method of automobile steering device connecting rod seamless steel pipe, the preparation process of this method are as follows：
(1) smelting of pipe：Smelt the pipe by C：0.044 part, Si：0.025 part, Mn：0.6 part, W：0.84 part,
S：0.02 part, Al：0.071 part, V：0.041 part, Cu：0.01 part, Zr：0.0035 part, Fe：97 parts of these chemical compositions compositions；
(2) rolling of steel pipe：By billet production at seamless steel pipe, final rolling temperature is 1220 DEG C；
(3) heat treatment of seamless steel pipe：Temperature be 850 DEG C, heating time 40min, then be tempered it is air-cooled, and
Using 600 DEG C of high temperature sizings and thermal straightening to get automobile steering device connecting rod seamless steel pipe.
The technical performance index of the automobile steering device connecting rod seamless steel pipe of 1~embodiment of above-described embodiment 5, detection
As a result as follows：
| Detection project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Tensile strength/MPa | 796 | 793 | 798 | 802 | 805 |
| Yield strength/MPa | 912 | 915 | 913 | 917 | 918 |
There is excellent endurance with the automobile steering device connecting rod that the seamless steel pipe of above-described embodiment is prepared simultaneously
Performance, torsional property and anti-seismic performance, connecting rod service life are long.
The embodiment of the present invention is described in detail above, for those of ordinary skill in the art, according to the present invention
The thought of embodiment, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification is not
It is interpreted as limitation of the present invention.
Claims (6)
1. a kind of automobile steering device connecting rod seamless steel pipe, it is characterised in that contain following component in terms of mass parts：C：0.038
~0.048 part, Si：0.02~0.03 part, Mn：0.45~0.72 part, W：0.65~1.05 part, S：0.01~0.03 part, Al：
0.058~0.083 part, V：0.032~0.05 part, Cu：0.007~0.015 part, Zr：0.002~0.005 part, Fe：86~108
Part.
2. a kind of automobile steering device connecting rod seamless steel pipe according to claim 1, it is characterised in that in terms of mass parts
Contain following component：C：0.042~0.045 part, Si：0.023~0.028 part, Mn：0.55~0.65 part, W：0.78~0.96
Part, S：0.016~0.025 part, Al：0.068~0.074 part, V：0.038~0.044 part, Cu：0.009~0.012 part, Zr：
0.003~0.004 part, Fe：90~103 parts.
3. a kind of automobile steering device connecting rod seamless steel pipe according to claim 1, it is characterised in that in terms of mass parts
Contain following component：C：0.044 part, Si：0.025 part, Mn：0.6 part, W：0.84 part, S：0.02 part, Al：0.071 part, V：
0.041 part, Cu：0.01 part, Zr：0.0035 part, Fe：97 parts.
4. a kind of preparation method of automobile steering device connecting rod seamless steel pipe as described in claim 1, it is characterised in that should
The preparation process of method is as follows：
(1) smelting of pipe：These chemical compositions by C, Si, Mn, W, S, Al, V, Cu, Zr, Fe for smelting the pipe form；
(2) rolling of steel pipe：By billet production at seamless steel pipe, final rolling temperature is 1200~1250 DEG C；
(3) heat treatment of seamless steel pipe：Temperature is 800~900 DEG C, and heating time is 20~60min, then carries out tempering sky
It is cold, and using 500~680 DEG C of high temperature sizings and thermal straightening to get automobile steering device connecting rod seamless steel pipe.
5. a kind of preparation method of automobile steering device connecting rod seamless steel pipe according to claim 4, it is characterised in that：
Final rolling temperature is 1220 DEG C in the step (2).
6. a kind of preparation method of automobile steering device connecting rod seamless steel pipe according to claim 4, it is characterised in that：
Temperature is 850 DEG C, heating time 40min in the step (3), and the temperature of high temperature sizing and thermal straightening is 600 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810555040.0A CN108754314A (en) | 2018-06-01 | 2018-06-01 | A kind of automobile steering device connecting rod seamless steel pipe and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810555040.0A CN108754314A (en) | 2018-06-01 | 2018-06-01 | A kind of automobile steering device connecting rod seamless steel pipe and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN108754314A true CN108754314A (en) | 2018-11-06 |
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|---|---|---|---|
| CN201810555040.0A Pending CN108754314A (en) | 2018-06-01 | 2018-06-01 | A kind of automobile steering device connecting rod seamless steel pipe and preparation method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09176782A (en) * | 1995-12-25 | 1997-07-08 | Nippon Steel Corp | Building use high tensile strength steel excellent in fracture resistance and its production |
| JP3854574B2 (en) * | 2002-12-13 | 2006-12-06 | 新日本製鐵株式会社 | Crude oil tank steel with excellent fatigue crack propagation resistance |
| CN101191176A (en) * | 2005-11-30 | 2008-06-04 | 株式会社神户制钢所 | Thick steel plate having excellent toughness and reduced softening in weld heat-affected zone |
| CN101270445A (en) * | 2007-03-23 | 2008-09-24 | 宝山钢铁股份有限公司 | Steel for fire resistant insulated tubing, insulated tubing and method for manufacturing same |
| CN102653844A (en) * | 2011-03-03 | 2012-09-05 | 中国石油天然气集团公司 | Electric-resistance-welded steel pipe resisting acidic environment corrosion and preparation method thereof |
| CN102732798A (en) * | 2012-03-31 | 2012-10-17 | 攀钢集团成都钢钒有限公司 | Boron-containing high-strength high-toughness thick-wall seamless line pipe steel and manufacturing method thereof |
| JP2013151741A (en) * | 2011-12-26 | 2013-08-08 | Jfe Steel Corp | Corrosion resistant steel for hold of coal carrier or coal/ore carrier |
-
2018
- 2018-06-01 CN CN201810555040.0A patent/CN108754314A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09176782A (en) * | 1995-12-25 | 1997-07-08 | Nippon Steel Corp | Building use high tensile strength steel excellent in fracture resistance and its production |
| JP3854574B2 (en) * | 2002-12-13 | 2006-12-06 | 新日本製鐵株式会社 | Crude oil tank steel with excellent fatigue crack propagation resistance |
| CN101191176A (en) * | 2005-11-30 | 2008-06-04 | 株式会社神户制钢所 | Thick steel plate having excellent toughness and reduced softening in weld heat-affected zone |
| CN101270445A (en) * | 2007-03-23 | 2008-09-24 | 宝山钢铁股份有限公司 | Steel for fire resistant insulated tubing, insulated tubing and method for manufacturing same |
| CN102653844A (en) * | 2011-03-03 | 2012-09-05 | 中国石油天然气集团公司 | Electric-resistance-welded steel pipe resisting acidic environment corrosion and preparation method thereof |
| JP2013151741A (en) * | 2011-12-26 | 2013-08-08 | Jfe Steel Corp | Corrosion resistant steel for hold of coal carrier or coal/ore carrier |
| JP6048104B2 (en) * | 2011-12-26 | 2016-12-21 | Ｊｆｅスチール株式会社 | Corrosion resistant steel for holding coal ships and coal / ore combined ships |
| CN102732798A (en) * | 2012-03-31 | 2012-10-17 | 攀钢集团成都钢钒有限公司 | Boron-containing high-strength high-toughness thick-wall seamless line pipe steel and manufacturing method thereof |
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Application publication date: 20181106 |