CN101435052A - Alloy constructional steel - Google Patents
Alloy constructional steel Download PDFInfo
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- CN101435052A CN101435052A CNA2007101581327A CN200710158132A CN101435052A CN 101435052 A CN101435052 A CN 101435052A CN A2007101581327 A CNA2007101581327 A CN A2007101581327A CN 200710158132 A CN200710158132 A CN 200710158132A CN 101435052 A CN101435052 A CN 101435052A
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- structural steel
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- steel
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Abstract
The invention discloses an alloy structural steel, which relates to an improvement of a bullet-proof alloy structural steel. The invention provides a bullet-proof alloy structural steel with thin thickness, small volume and beautiful appearance. The invention adopts the conventional smelting method and is characterized in that the detailed chemical compositions and the weight percentage of the structural steel are as follows: 0.1 percent to 0.5 percent of C, 0.1 percent to 0.5 percent of Si, 0.5 percent to 1.5 percent of Mn, 0.3 percent to 0.8 percent of Cr, 1.0 percent to 2.0 percent of Ni, 0.5 percent to 1.0 percent of Mo and 0.01 percent to 0.2 percent of V.
Description
Technical field:
The present invention relates to the improvement of bullet-resistant structural alloy steel.
Background technology:
Mostly present bullet-resistant structural alloy steel is it is the specification requirement that meets military equipment, along with fast development of market economy, increasing civil equipment also needs to use bullet-resistant structural alloy steel, requirement to shellproof steel alloy on the civil equipment mainly is a thin thickness, volume is big, outward appearance good, and the thickness of existing bullet-resistant structural alloy steel can not satisfy above-mentioned requirements.
Summary of the invention:
The objective of the invention is to overcome the above-mentioned defective of prior art, provide that a kind of thin thickness, volume are little, the bullet-resistant structural alloy steel of appearance looks elegant.
For achieving the above object, the present invention adopts following technical scheme, the present invention adopts conventional smelting process, the concrete chemical ingredients and the weight percent thereof that it is characterized in that structure iron of the present invention are: C is 0.1%-0.5%, and Si is 0.1%-0.5%, and Mn is 0.5%-1.5%, Cr is 0.3%-0.8%, Ni is 1.0%-2.0%, and Mo is 0.5%-1.0%, and V is 0.01%-0.2%.
Described conventional smelting process adopts electric furnace+LF or electric furnace+VOD or open hearth or induction furnace.
Beneficial effect:
Shellproof alloy of the present invention is under the constant situation of intensity, toughness, and thickness attenuation, volume lighten, and image appearance is good, meets the requirement of civilian shellproof steel alloy, have bigger market development space.
Embodiment:
The present invention adopts the conventional smelting process of electric furnace+LF, the concrete chemical ingredients and the weight percent thereof of structure iron of the present invention are: C is 0.1%-0.5%, Si is 0.1%-0.5%, Mn is 0.5%-1.5%, Cr is 0.3%-0.8%, Ni is 1.0%-2.0%, and Mo is 0.5%-1.0%, and V is 0.01%-0.2%.
Described electric furnace is a furnace outer refining process.
The smelting of structure iron of the present invention can be carried out in open hearth and induction furnace; Through forging or filling up and roll as-annealed condition or Cold Rolled Strip.
Claims (1)
1, a kind of structural alloy steel, adopt conventional smelting process, the concrete chemical ingredients and the weight percent thereof that it is characterized in that structure iron of the present invention are: C is 0.1%-0.5%, Si is 0.1%-0.5%, Mn is 0.5%-1.5%, and Cr is 0.3%-0.8%, and Ni is 1.0%-2.0%, Mo is 0.5%-1.0%, and V is 0.01%-0.2%.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2007101581327A CN101435052A (en) | 2007-11-15 | 2007-11-15 | Alloy constructional steel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2007101581327A CN101435052A (en) | 2007-11-15 | 2007-11-15 | Alloy constructional steel |
Publications (1)
Publication Number | Publication Date |
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CN101435052A true CN101435052A (en) | 2009-05-20 |
Family
ID=40709688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNA2007101581327A Pending CN101435052A (en) | 2007-11-15 | 2007-11-15 | Alloy constructional steel |
Country Status (1)
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CN (1) | CN101435052A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103643147A (en) * | 2013-11-21 | 2014-03-19 | 江苏天舜金属材料集团有限公司 | 600 MPa-grade-and-above high strength steel bars and reinforced concrete application method thereof |
CN109628835A (en) * | 2018-12-31 | 2019-04-16 | 钢铁研究总院 | One kind can cold roll forming high performance ballistic steel plate and its manufacturing process |
-
2007
- 2007-11-15 CN CNA2007101581327A patent/CN101435052A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103643147A (en) * | 2013-11-21 | 2014-03-19 | 江苏天舜金属材料集团有限公司 | 600 MPa-grade-and-above high strength steel bars and reinforced concrete application method thereof |
CN103643147B (en) * | 2013-11-21 | 2015-06-24 | 江苏天舜金属材料集团有限公司 | 600 MPa-grade-and-above high strength steel bars and reinforced concrete application method thereof |
CN109628835A (en) * | 2018-12-31 | 2019-04-16 | 钢铁研究总院 | One kind can cold roll forming high performance ballistic steel plate and its manufacturing process |
CN109628835B (en) * | 2018-12-31 | 2020-07-24 | 钢铁研究总院 | High-performance bulletproof steel plate capable of being formed through cold bending and manufacturing process thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C57 | Notification of unclear or unknown address | ||
DD01 | Delivery of document by public notice |
Addressee: Liu Haiyang Document name: Notification of Publication of the Application for Invention |
|
DD01 | Delivery of document by public notice |
Addressee: Liu Haiyang Document name: Notification that Application Deemed to be Withdrawn |
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C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090520 |