CN107815611A - A kind of high strength steel alloy - Google Patents
A kind of high strength steel alloy Download PDFInfo
- Publication number
- CN107815611A CN107815611A CN201711050479.XA CN201711050479A CN107815611A CN 107815611 A CN107815611 A CN 107815611A CN 201711050479 A CN201711050479 A CN 201711050479A CN 107815611 A CN107815611 A CN 107815611A
- Authority
- CN
- China
- Prior art keywords
- steel alloy
- high strength
- strength steel
- iron
- chemical element
- Prior art date
- 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.)
- Pending
Links
- 229910000851 Alloy steel Inorganic materials 0.000 title claims abstract description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052729 chemical element Inorganic materials 0.000 claims abstract description 17
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 12
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 12
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 12
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052796 boron Inorganic materials 0.000 claims abstract description 12
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 12
- 229910052742 iron Inorganic materials 0.000 claims abstract description 12
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 12
- 239000011777 magnesium Substances 0.000 claims abstract description 12
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 12
- 239000011572 manganese Substances 0.000 claims abstract description 12
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 12
- 239000011733 molybdenum Substances 0.000 claims abstract description 12
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 12
- 239000010703 silicon Substances 0.000 claims abstract description 12
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 12
- 239000010937 tungsten Substances 0.000 claims abstract description 12
- 238000005275 alloying Methods 0.000 claims description 10
- 238000007670 refining Methods 0.000 claims description 10
- 229910000805 Pig iron Inorganic materials 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000006477 desulfuration reaction Methods 0.000 claims description 5
- 230000023556 desulfurization Effects 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007769 metal material Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- C22C38/04—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
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
A kind of high strength steel alloy, its chemical element component included and its mass percent are：Carbon 0.3 0.4%, silicon 0.8 1.4%, manganese 3.2 3.5%, boron 0.8 1.3%, magnesium 3.1 3.6%, tungsten 1.1 1.7%, molybdenum 0.6 0.8%, surplus are iron.The beneficial effects of the present invention are provide a kind of steel alloy of high intensity.
Description
Technical field
The present invention relates to Material Field, specifically, is related to a kind of high strength steel alloy.
Background technology
Chief component of the metal material as material, plays a leading role in production and application.It is however, scientific and technical
Requirement more and more higher of the progress to metal material performance, single metal material can not meet these needs.Moreover, producing
In practice, to meet the needs of manufacture special engineering structural behaviour, it is necessary to use sufficiently expensive non-ferrous metal and other rare
Metal material.In order that metal material has given play to its performance to greatest extent, one of its method be exactly performance not
Same material, which is combined, is made composite.
Steel composite material not only has the special performance of copper, but also intensity and mechanical performance with steel, so as to obtain
Anticorrosion, the excellent combination property such as wear-resistant, electrical and thermal conductivity is excellent, attractive in appearance, cost is low.It makes part have longer use
In the life-span, there are higher intensity, hardness than single copper product, be unlikely to deform, improve bearing capacity.
Required for a kind of steel alloy with high-intensity performance is thus provided being present application market.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of high strength steel alloy.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：
A kind of high strength steel alloy, its chemical element component included and its mass percent are：Carbon 0.3-0.4%, silicon
0.8-1.4%, manganese 3.2-3.5%, boron 0.8-1.3%, magnesium 3.1-3.6%, tungsten 1.1-1.7%, molybdenum 0.6-0.8%, surplus are
Iron.
The beneficial effects of the invention are as follows：A kind of steel alloy of high intensity is provided.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement：
Further, its chemical element component included and its mass percent are：Carbon 0.3%, silicon 0.8%, manganese 3.2%,
Boron 0.8%, magnesium 3.1%, tungsten 1.1%, molybdenum 0.6%, surplus are iron.
Further, its chemical element component included and its mass percent are：Carbon 0.4%, silicon 1.4%, manganese 3.5%,
Boron 1.3%, magnesium 3.6%, tungsten 1.7%, molybdenum 0.8%, surplus are iron.
Further, its chemical element component included and its mass percent are：Carbon 0.3%, silicon 1.2%, manganese 3.3%,
Boron 1.1%, magnesium 3.4%, tungsten 1.3%, molybdenum 0.78%, surplus are iron.
Further, the preparation method of the steel alloy comprises the following steps：
1) pig iron is added in input stove and melted, carry out desulfurization, deoxidation, using refining agent initial refining；
2) added according to the above-mentioned raw materials ratio and alloying component and carry out alloying, detected and adjust chemical element component and contain
Measure to qualified, casting.
Embodiment
The principle and feature of the present invention are described with reference to embodiments, the given examples are served only to explain the present invention,
It is not intended to limit the scope of the present invention.
Embodiment 1
A kind of steel alloy of high intensity, its chemical element component included and its mass percent are：Carbon 0.3%, silicon
0.8%th, manganese 3.2%, boron 0.8%, magnesium 3.1%, tungsten 1.1%, molybdenum 0.6%, surplus are iron.
The preparation method of the steel alloy comprises the following steps：
1) pig iron is added in input stove and melted, carry out desulfurization, deoxidation, using refining agent initial refining；
2) added according to the above-mentioned raw materials ratio and alloying component and carry out alloying, detected and adjust chemical element component and contain
Measure to qualified, casting.
Embodiment 2
A kind of steel alloy of high intensity, its chemical element component included and its mass percent are：Carbon 0.4%, silicon
1.4%th, manganese 3.5%, boron 1.3%, magnesium 3.6%, tungsten 1.7%, molybdenum 0.8%, surplus are iron.
The preparation method of the steel alloy comprises the following steps：
1) pig iron is added in input stove and melted, carry out desulfurization, deoxidation, using refining agent initial refining；
2) added according to the above-mentioned raw materials ratio and alloying component and carry out alloying, detected and adjust chemical element component and contain
Measure to qualified, casting.
Embodiment 3
A kind of steel alloy of high intensity, its chemical element component included and its mass percent are：Carbon 0.3%, silicon
1.2%th, manganese 3.3%, boron 1.1%, magnesium 3.4%, tungsten 1.3%, molybdenum 0.78%, surplus are iron.
The preparation method of the steel alloy comprises the following steps：
1) pig iron is added in input stove and melted, carry out desulfurization, deoxidation, using refining agent initial refining；
2) added according to the above-mentioned raw materials ratio and alloying component and carry out alloying, detected and adjust chemical element component and contain
Measure to qualified, casting.
Comparative example 1
Commercially available ordinary steel material
Measuring mechanical property is carried out to the metal material in above-described embodiment 1-3 and comparative example 1, as a result see the table below.
| Tensile strength/MPa | Yield strength/MPa | Hardness/HB | |
| Embodiment 1 | 1310 | 1030 | 299 |
| Embodiment 2 | 1280 | 1020 | 298 |
| Embodiment 3 | 1295 | 1050 | 301 |
| Comparative example 1 | 1105 | 880 | 280 |
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (5)
1. a kind of high strength steel alloy, it is characterised in that its chemical element component included and its mass percent are：Carbon 0.3-
0.4%th, silicon 0.8-1.4%, manganese 3.2-3.5%, boron 0.8-1.3%, magnesium 3.1-3.6%, tungsten 1.1-1.7%, molybdenum 0.6-
0.8%th, surplus is iron.
A kind of 2. high strength steel alloy according to claim 1, it is characterised in that its chemical element component and its matter for including
Measuring percentage is：Carbon 0.3%, silicon 0.8%, manganese 3.2%, boron 0.8%, magnesium 3.1%, tungsten 1.1%, molybdenum 0.6%, surplus are iron.
A kind of 3. high strength steel alloy according to claim 1, it is characterised in that its chemical element component and its matter for including
Measuring percentage is：Carbon 0.4%, silicon 1.4%, manganese 3.5%, boron 1.3%, magnesium 3.6%, tungsten 1.7%, molybdenum 0.8%, surplus are iron.
A kind of 4. high strength steel alloy according to claim 1, it is characterised in that its chemical element component and its matter for including
Measuring percentage is：Carbon 0.3%, silicon 1.2%, manganese 3.3%, boron 1.1%, magnesium 3.4%, tungsten 1.3%, molybdenum 0.78%, surplus are iron.
5. according to a kind of any high strength steel alloys of claim 1-4, it is characterised in that the preparation method of the steel alloy
Comprise the following steps：
1) pig iron is added in input stove and melted, carry out desulfurization, deoxidation, using refining agent initial refining；
2) add alloying component according to the above-mentioned raw materials ratio and carry out alloying, detect and adjust chemical element component content extremely
Qualified, casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711050479.XA CN107815611A (en) | 2017-10-31 | 2017-10-31 | A kind of high strength steel alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711050479.XA CN107815611A (en) | 2017-10-31 | 2017-10-31 | A kind of high strength steel alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107815611A true CN107815611A (en) | 2018-03-20 |
Family
ID=61603440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711050479.XA Pending CN107815611A (en) | 2017-10-31 | 2017-10-31 | A kind of high strength steel alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107815611A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103842542A (en) * | 2011-09-30 | 2014-06-04 | 新日铁住金株式会社 | High-strength hot-dip galvanized steel plate having excellent impact resistance and method for producing same, and high-strength alloyed hot-dip galvanized steel sheet and method for producing same |
| CN104946998A (en) * | 2014-03-24 | 2015-09-30 | 辅容 | High-strength alloy steel |
| JP5909143B2 (en) * | 2012-04-13 | 2016-04-26 | 株式会社神戸製鋼所 | MAG welding method for hot rolled steel sheet and MIG welding method for hot rolled steel sheet |
| CN105886962A (en) * | 2016-06-21 | 2016-08-24 | 安庆市灵宝机械有限责任公司 | High-strength and wear-resistant alloy steel for bucket teeth of coal cutter and preparation method of high-strength and wear-resistant alloy steel |
-
2017
- 2017-10-31 CN CN201711050479.XA patent/CN107815611A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103842542A (en) * | 2011-09-30 | 2014-06-04 | 新日铁住金株式会社 | High-strength hot-dip galvanized steel plate having excellent impact resistance and method for producing same, and high-strength alloyed hot-dip galvanized steel sheet and method for producing same |
| JP5909143B2 (en) * | 2012-04-13 | 2016-04-26 | 株式会社神戸製鋼所 | MAG welding method for hot rolled steel sheet and MIG welding method for hot rolled steel sheet |
| CN104946998A (en) * | 2014-03-24 | 2015-09-30 | 辅容 | High-strength alloy steel |
| CN105886962A (en) * | 2016-06-21 | 2016-08-24 | 安庆市灵宝机械有限责任公司 | High-strength and wear-resistant alloy steel for bucket teeth of coal cutter and preparation method of high-strength and wear-resistant alloy steel |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180320 |
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| RJ01 | Rejection of invention patent application after publication |