CN103451576A - Novel anticorrosive high-hardness steel pipe - Google Patents
Novel anticorrosive high-hardness steel pipe Download PDFInfo
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- CN103451576A CN103451576A CN 201310411702 CN201310411702A CN103451576A CN 103451576 A CN103451576 A CN 103451576A CN 201310411702 CN201310411702 CN 201310411702 CN 201310411702 A CN201310411702 A CN 201310411702A CN 103451576 A CN103451576 A CN 103451576A
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- steel pipe
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- high rigidity
- novel anticorrosion
- molybdenum
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Abstract
The invention discloses a novel anticorrosive high-hardness steel pipe. The novel anticorrosive high-hardness steel pipe comprises the following components byin mass percent: 8.92 to 11.30% of iron, 3.36 to 3.48% of carbon, 1.39 to 1.67% of silicon, 6.33 to 6.98% of titanium, 0.248 to 0.336% of phosphorus, 0.088 to 0.107% of sulfur, 3.19 to 4.39% of nickel, 6.66 to 7.66% of copper, 0.078 to 0.138% of silicon, 3.33 to 4.21% of molybdenum, and the balance of impurities of the steel pipe. According to the mode above, the novel anticorrosive high-hardness steel pipe is high in hardness and relatively high in corrosion resistance, can meet the demand of special industry, and is efficient in use.
Description
Technical field
The present invention relates to the steel tubes field, particularly relate to a kind of Novel anticorrosion high rigidity steel pipe.
Background technology
The development of steel pipe's production technology starts from the manufacture of naval vessel during the exploitation, Two World Wars of the manufacturing rise of bike, 19th century younger oil, boiler, aircraft, the manufacture of apparatus of thermo-electric power boiler after World War II, the development of chemical industry and the drilling of oil and gas and transportation etc., all effectively promoting Steel Tube Industries in kind, output and qualitative development.General steel pipe is not corrosion-resistant, and hardness is low, easily impaired.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of Novel anticorrosion high rigidity steel pipe, and hardness is high, has stronger non-corrosibility, meets the particular industry demand, uses more efficient.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of Novel anticorrosion high rigidity steel pipe is provided, the composition that contains following mass percent: iron 8.92% ~ 11.30%, carbon 3.36% ~ 3.48%, silicon 1.39% ~ 1.67%, titanium 6.33% ~ 6.98%, phosphorus 0.248% ~ 0.336%, sulphur 0.088% ~ 0.107%, nickel 3.19% ~ 4.39%, copper 6.66% ~ 7.66%, silicon 0.078% ~ 0.138%, molybdenum 3.33% ~ 4.21%, all the other are steel pipe impurity.
In a preferred embodiment of the present invention, the composition that described Novel anticorrosion high rigidity steel pipe contains following mass percent: iron 8.92%, carbon 3.36%, silicon 1.39%, titanium 6.33%, phosphorus 0.248%, sulphur 0.088%, nickel 3.19%, copper 6.66%, silicon 0.078%, molybdenum 3.33%, all the other are steel pipe impurity.
In a preferred embodiment of the present invention, the composition that described Novel anticorrosion high rigidity steel pipe contains following mass percent: iron 10.41%, carbon 3.39%, silicon 1.44%, titanium 6.55%, phosphorus 0.311%, sulphur 0.091%, nickel 3.91%, copper 6.89%, silicon 0.083%, molybdenum 4.11%, all the other are steel pipe impurity.
In a preferred embodiment of the present invention, the composition that described Novel anticorrosion high rigidity steel pipe contains following mass percent: iron 11.30%, carbon 3.48%, silicon 1.67%, titanium 6.98%, phosphorus 0.336%, sulphur 0.107%, nickel 4.39%, copper 7.66%, silicon 0.138%, molybdenum 4.21%, all the other are steel pipe impurity.
The invention has the beneficial effects as follows: Novel anticorrosion high rigidity steel pipe of the present invention, hardness is high, has stronger non-corrosibility, meets the particular industry demand, uses more efficient.
Embodiment
Below will the technical scheme in the embodiment of the present invention be clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under the creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention comprises:
A kind of Novel anticorrosion high rigidity steel pipe, the composition that contains following mass percent: iron 8.92% ~ 11.30%, carbon 3.36% ~ 3.48%, silicon 1.39% ~ 1.67%, titanium 6.33% ~ 6.98%, phosphorus 0.248% ~ 0.336%, sulphur 0.088% ~ 0.107%, nickel 3.19% ~ 4.39%, copper 6.66% ~ 7.66%, silicon 0.078% ~ 0.138%, molybdenum 3.33% ~ 4.21%, all the other are steel pipe impurity.
In addition, the composition that described Novel anticorrosion high rigidity steel pipe contains following mass percent: iron 8.92%, carbon 3.36%, silicon 1.39%, titanium 6.33%, phosphorus 0.248%, sulphur 0.088%, nickel 3.19%, copper 6.66%, silicon 0.078%, molybdenum 3.33%, all the other are steel pipe impurity.
In addition, the composition that described Novel anticorrosion high rigidity steel pipe contains following mass percent: iron 10.41%, carbon 3.39%, silicon 1.44%, titanium 6.55%, phosphorus 0.311%, sulphur 0.091%, nickel 3.91%, copper 6.89%, silicon 0.083%, molybdenum 4.11%, all the other are steel pipe impurity.
In addition, the composition that described Novel anticorrosion high rigidity steel pipe contains following mass percent: iron 11.30%, carbon 3.48%, silicon 1.67%, titanium 6.98%, phosphorus 0.336%, sulphur 0.107%, nickel 4.39%, copper 7.66%, silicon 0.138%, molybdenum 4.21%, all the other are steel pipe impurity.
The beneficial effect of Novel anticorrosion high rigidity steel pipe of the present invention is:
Hardness is high, has stronger non-corrosibility, meets the particular industry demand, uses more efficient.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or directly or indirectly be used in other relevant technical field, all in like manner be included in scope of patent protection of the present invention.
Claims (4)
1. a Novel anticorrosion high rigidity steel pipe, it is characterized in that, the composition that contains following mass percent: iron 8.92% ~ 11.30%, carbon 3.36% ~ 3.48%, silicon 1.39% ~ 1.67%, titanium 6.33% ~ 6.98%, phosphorus 0.248% ~ 0.336%, sulphur 0.088% ~ 0.107%, nickel 3.19% ~ 4.39%, copper 6.66% ~ 7.66%, silicon 0.078% ~ 0.138%, molybdenum 3.33% ~ 4.21%, all the other are steel pipe impurity.
2. Novel anticorrosion high rigidity steel pipe according to claim 1, it is characterized in that, the composition that described Novel anticorrosion high rigidity steel pipe contains following mass percent: iron 8.92%, carbon 3.36%, silicon 1.39%, titanium 6.33%, phosphorus 0.248%, sulphur 0.088%, nickel 3.19%, copper 6.66%, silicon 0.078%, molybdenum 3.33%, all the other are steel pipe impurity.
3. Novel anticorrosion high rigidity steel pipe according to claim 1, it is characterized in that, the composition that described Novel anticorrosion high rigidity steel pipe contains following mass percent: iron 10.41%, carbon 3.39%, silicon 1.44%, titanium 6.55%, phosphorus 0.311%, sulphur 0.091%, nickel 3.91%, copper 6.89%, silicon 0.083%, molybdenum 4.11%, all the other are steel pipe impurity.
4. Novel anticorrosion high rigidity steel pipe according to claim 1, it is characterized in that, the composition that described Novel anticorrosion high rigidity steel pipe contains following mass percent: iron 11.30%, carbon 3.48%, silicon 1.67%, titanium 6.98%, phosphorus 0.336%, sulphur 0.107%, nickel 4.39%, copper 7.66%, silicon 0.138%, molybdenum 4.21%, all the other are steel pipe impurity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310411702 CN103451576A (en) | 2013-09-11 | 2013-09-11 | Novel anticorrosive high-hardness steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310411702 CN103451576A (en) | 2013-09-11 | 2013-09-11 | Novel anticorrosive high-hardness steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103451576A true CN103451576A (en) | 2013-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310411702 Pending CN103451576A (en) | 2013-09-11 | 2013-09-11 | Novel anticorrosive high-hardness steel pipe |
Country Status (1)
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|---|---|
| CN (1) | CN103451576A (en) |
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2013
- 2013-09-11 CN CN 201310411702 patent/CN103451576A/en active Pending
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131218 |