CN106676405A - High-strength alloy steel - Google Patents
High-strength alloy steel Download PDFInfo
- Publication number
- CN106676405A CN106676405A CN201611130887.1A CN201611130887A CN106676405A CN 106676405 A CN106676405 A CN 106676405A CN 201611130887 A CN201611130887 A CN 201611130887A CN 106676405 A CN106676405 A CN 106676405A
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- CN
- China
- Prior art keywords
- steel
- alloy
- alloy steel
- strength alloy
- mass percent
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention relates to high-strength alloy steel. The high-strength alloy steel is characterized by comprising the following ingredients by mass percent: 0.45-0.55% of C, 0.8-1.5% of Mn, 0.05-0.08% of Al, 0.025-0.03% of Ti, 0.4-1.8% of Cr, less than or equal to 0.015% of P, less than or equal to 0.025% of S, less than or equal to 0.003% of N and the balance of Fe and some inevitable impurity elements. By adoption of the technical scheme, the obtained alloy steel is high in strength, can meed various demands on the market and is wide in application range.
Description
Technical field
The present invention relates to a kind of steel alloy, and in particular to a kind of high strength alloy steel, belong to steel alloy production technical field.
Background technology
Steel alloy, in steel in addition to ferrum, carbon, adds other alloying elements, is just steel alloy.On common straightcarbon steel basis
The upper iron-carbon alloy for adding one or more appropriate alloying element and constituting.According to the difference of addition element, and take appropriate
Processing technique, the property such as high intensity, high tenacity, wear-resisting, corrosion-resistant, low temperature resistant, high temperature resistant, nonmagnetic can be obtained.Mill
Damage is many industrial department generally existings and becomes a major reason for causing equipment failure or material damage, while it also disappears
The substantial amounts of energy and material are consumed.The various engineering excavation machines manufactured by alloy cast steel and loader bucket tooth, various wear-resisting conveyings
Pipeline, various grinder hammerheads and jaw, various creeper treads, because in working condition such as high intensity, harsh weather, it grinds
Damage situation is more serious, therefore, a kind of high strength alloy steel of new high intensity of exigence.
The content of the invention
The present invention is exactly for technical problem present in prior art, there is provided a kind of high strength alloy steel, the technical side
The intensity that case is obtained is high, meets various needs on market, has wide range of applications.
To achieve these goals, technical scheme is as follows, a kind of high strength alloy steel, it is characterised in that institute
State steel alloy as follows according to mass percent：C：0.45-0.55%；Mn：0.8-1.5%；Al：0.05-0.08%；Ti%：0.025-
0.03%, Cr：0.4~1.8%；P≤0.015%, S≤0.025%, N≤0.003%, balance of Fe is inevitably miscellaneous with some
Prime element.
Used as a modification of the present invention, the steel alloy is as follows according to mass percent：C：0.45%；Mn：0.8%；Al：
0.05%；Ti%：0.025%, Cr：0.4%；P：0.01%,S：0.02%,N：0.002%, balance of Fe are inevitably miscellaneous with some
Prime element.
Used as a modification of the present invention, the steel alloy is as follows according to mass percent：C：0.55%；Mn：1.5%；Al：
0.08%；Ti%：0.03%, Cr：1.8%；P：0.015%,S：0.025%,N：0.003%, balance of Fe are inevitable with some
Impurity element.
Used as a modification of the present invention, the steel alloy is as follows according to mass percent：C：0.47%；Mn：1.1%；Al：
0.06%；Ti%：0.027%, Cr：0.6%；P：0.011%,S：0.021%,N：0.0025%, balance of Fe are inevitable with some
Impurity element.
Used as a modification of the present invention, the steel alloy is as follows according to mass percent：C：0.48%；Mn：1.2%；Al：
0.07%；Ti%：0.028%, Cr：1.2%；P：0.013%,S：0.023%,N：0.003%, balance of Fe are inevitable with some
Impurity element.
Relative to prior art, the invention has the advantages that, 1）High strength alloy steel formula in the technical scheme is closed
Reason is ingenious, and with production control, difficulty is little, low cost and other advantages, is conducive to user's reduces cost；In the technical scheme, carbon is to protect
Card steel obtains one of high intensity, efficient hardening element of high rigidity, and it can significantly improve the intensity and hardness of steel, prevents quenching
Occurs ferrite in tissue, the technical scheme proves that the content of C is through substantial amounts of experiment：During 0.45-0.55%, the technical side
The intensity highest of case；2）The high strength alloy steel hardness of the technical scheme production is high, the requirement of client's each side is met, using model
Enclose extensively；3）The technical scheme cost is relatively low, is easy to further popularization and application.
Specific embodiment：
In order to deepen the understanding of the present invention, the present invention is described in detail with reference to embodiment.
Embodiment 1：A kind of high strength alloy steel, the steel alloy is as follows according to mass percent：C：0.45%；Mn：
0.8%；Al：0.05%；Ti%：0.025%, Cr：0.4%；P：0.01%,S：0.02%,N：0.002%, balance of Fe can not with some
The impurity element for avoiding.
Embodiment 2：A kind of high strength alloy steel, the steel alloy is as follows according to mass percent：C：0.55%；Mn：
1.5%；Al：0.08%；Ti%：0.03%, Cr：1.8%；P：0.015%,S：0.025%,N：0.003%, balance of Fe are with some not
Evitable impurity element.
Embodiment 3：A kind of high strength alloy steel, the steel alloy is as follows according to mass percent：C：0.47%；Mn：
1.1%；Al：0.06%；Ti%：0.027%, Cr：0.6%；P：0.011%,S：0.021%,N：0.0025%, balance of Fe and some
Inevitable impurity element.
Embodiment 4：A kind of high strength alloy steel, the steel alloy is as follows according to mass percent：C：0.48%；Mn：
1.2%；Al：0.07%；Ti%：0.028%, Cr：1.2%；P：0.013%,S：0.023%,N：0.003%, balance of Fe are with some not
Evitable impurity element.
It should be noted that above-described embodiment, not for limiting protection scope of the present invention, on the basis of above-mentioned technical proposal
Upper done equivalents or replacement each fall within the scope that the claims in the present invention are protected.
Claims (5)
1. a kind of high strength alloy steel, it is characterised in that the steel alloy is as follows according to mass percent：C：0.45-0.55%；
Mn：0.8-1.5%；Al：0.05-0.08%；Ti%：0.025-0.03%, Cr：0.4~1.8%；P≤0.015%,S≤0.025%,
N≤0.003%, balance of Fe and some inevitable impurity elements.
2. high strength alloy steel according to claim 1, it is characterised in that the steel alloy according to mass percent such as
Under：C：0.45%；Mn：0.8%；Al：0.05%；Ti%：0.025%, Cr：0.4%；P：0.01%,S：0.02%,N：0.002%, surplus
For Fe and some inevitable impurity elements.
3. high strength alloy steel according to claim 2, it is characterised in that the steel alloy according to mass percent such as
Under：C：0.55%；Mn：1.5%；Al：0.08%；Ti%：0.03%, Cr：1.8%；P：0.015%,S：0.025%,N：0.003%, it is remaining
Measure as Fe and some inevitable impurity elements.
4. the high strength alloy steel according to Claims 2 or 3, it is characterised in that the steel alloy is according to mass percent
It is as follows：C：0.47%；Mn：1.1%；Al：0.06%；Ti%：0.027%, Cr：0.6%；P：0.011%,S：0.021%,N：
0.0025%, balance of Fe and some inevitable impurity elements.
5. high strength alloy steel according to claim 4, it is characterised in that the steel alloy according to mass percent such as
Under：C：0.48%；Mn：1.2%；Al：0.07%；Ti%：0.028%, Cr：1.2%；P：0.013%,S：0.023%,N：0.003%, it is remaining
Measure as Fe and some inevitable impurity elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611130887.1A CN106676405A (en) | 2016-12-09 | 2016-12-09 | High-strength alloy steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611130887.1A CN106676405A (en) | 2016-12-09 | 2016-12-09 | High-strength alloy steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106676405A true CN106676405A (en) | 2017-05-17 |
Family
ID=58868630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611130887.1A Pending CN106676405A (en) | 2016-12-09 | 2016-12-09 | High-strength alloy steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106676405A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111910055A (en) * | 2020-07-08 | 2020-11-10 | 东莞首嘉制管有限公司 | Internal and external fine-pumping steel pipe and processing technology thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010174304A (en) * | 2009-01-28 | 2010-08-12 | Jfe Steel Corp | Steel sheet for die quenching |
| JP2010280929A (en) * | 2009-06-02 | 2010-12-16 | Sumitomo Metal Ind Ltd | Steel material to be used for application subjected to nitriding treatment and induction hardening treatment |
| US20110132502A1 (en) * | 2008-05-06 | 2011-06-09 | Thyssenkrupp Steel Europe Ag | Method for Producing a Formed Steel Part Having a Predominantly Ferritic-Bainitic Structure |
| CN103805869A (en) * | 2012-11-15 | 2014-05-21 | 宝山钢铁股份有限公司 | High-strength hot-rolled Q and P steel and manufacturing method thereof |
| CN105063492A (en) * | 2015-08-13 | 2015-11-18 | 武汉钢铁(集团)公司 | Hot-rolled steel for car friction plate and preparation method of hot-rolled steel |
-
2016
- 2016-12-09 CN CN201611130887.1A patent/CN106676405A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110132502A1 (en) * | 2008-05-06 | 2011-06-09 | Thyssenkrupp Steel Europe Ag | Method for Producing a Formed Steel Part Having a Predominantly Ferritic-Bainitic Structure |
| JP2010174304A (en) * | 2009-01-28 | 2010-08-12 | Jfe Steel Corp | Steel sheet for die quenching |
| JP2010280929A (en) * | 2009-06-02 | 2010-12-16 | Sumitomo Metal Ind Ltd | Steel material to be used for application subjected to nitriding treatment and induction hardening treatment |
| CN103805869A (en) * | 2012-11-15 | 2014-05-21 | 宝山钢铁股份有限公司 | High-strength hot-rolled Q and P steel and manufacturing method thereof |
| CN105063492A (en) * | 2015-08-13 | 2015-11-18 | 武汉钢铁(集团)公司 | Hot-rolled steel for car friction plate and preparation method of hot-rolled steel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111910055A (en) * | 2020-07-08 | 2020-11-10 | 东莞首嘉制管有限公司 | Internal and external fine-pumping steel pipe and processing technology thereof |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |