CN104087837A - Hydrogen-sulfide-corrosion-resistant special-shaped steel tube and preparation method thereof - Google Patents
Hydrogen-sulfide-corrosion-resistant special-shaped steel tube and preparation method thereof Download PDFInfo
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- CN104087837A CN104087837A CN201410307593.6A CN201410307593A CN104087837A CN 104087837 A CN104087837 A CN 104087837A CN 201410307593 A CN201410307593 A CN 201410307593A CN 104087837 A CN104087837 A CN 104087837A
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- hydrogen sulfide
- steel pipe
- sulfide corrosion
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 83
- 239000010959 steel Substances 0.000 title claims abstract description 83
- 238000005260 corrosion Methods 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 17
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 16
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 12
- 239000011651 chromium Substances 0.000 claims abstract description 12
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 10
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 10
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 10
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 10
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 10
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 239000011733 molybdenum Substances 0.000 claims abstract description 10
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 10
- 239000010955 niobium Substances 0.000 claims abstract description 10
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 10
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 10
- 239000011574 phosphorus Substances 0.000 claims abstract description 10
- 229910052702 rhenium Inorganic materials 0.000 claims abstract description 10
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 10
- 239000010703 silicon Substances 0.000 claims abstract description 10
- 239000000126 substance Substances 0.000 claims abstract description 10
- 239000010936 titanium Substances 0.000 claims abstract description 10
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 10
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 10
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000007797 corrosion Effects 0.000 claims description 27
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 26
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 21
- 238000005266 casting Methods 0.000 claims description 14
- 238000005242 forging Methods 0.000 claims description 14
- 238000007669 thermal treatment Methods 0.000 claims description 14
- 238000009785 tube rolling Methods 0.000 claims description 14
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 9
- 239000005864 Sulphur Substances 0.000 claims description 9
- 239000004411 aluminium Substances 0.000 claims description 9
- 229910052748 manganese Inorganic materials 0.000 claims description 9
- 239000011572 manganese Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 8
- 238000003723 Smelting Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- 238000010791 quenching Methods 0.000 claims description 7
- 230000000171 quenching effect Effects 0.000 claims description 7
- 238000007670 refining Methods 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 7
- 238000007751 thermal spraying Methods 0.000 claims description 7
- 229910052746 lanthanum Inorganic materials 0.000 claims description 6
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 6
- 230000002349 favourable effect Effects 0.000 abstract 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 3
- 239000003129 oil well Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
The invention relates to the technical field of special-shaped steel tubes, particularly a hydrogen-sulfide-corrosion-resistant special-shaped steel tube and a preparation method thereof. The special-shaped steel tube is composed of the following chemical components in percentage by weight: 0.18%-0.28% of carbon, 0.12%-0.26% of silicon, 0.8%-1.5% of manganese, 0.95%-1.2% of chromium, 0.62%-0.78% of molybdenum, 0.01%-0.02% of titanium, 0.008%-0.012% of phosphorus, 0.002%-0.004% of sulfur, 0.06%-0.18% of rhenium, 0.002%-0.004% of nitrogen, 0.02%-0.05% of aluminum, 0.2%-0.5% of rare earth, 0.1%-0.28% of nickel+vanadium+niobium and the balance of iron. The hydrogen-sulfide-corrosion-resistant special-shaped steel tube has the advantages of low cost, high structure stability and favorable cold/hot workability.
Description
Technical field
The present invention relates to steel tubes technical field, steel tubes of especially a kind of hydrogen sulfide corrosion-resistant and preparation method thereof.
Background technology
Steel tubes is a kind of rectangular steel with hollow section, is widely used in the every field such as the structural members such as automobile, train, aircraft, steamer and space gun, component of machine, petrochemical complex, geological drilling, textile manufacturing machine, radio communication, health care, completion.
The H of oil well pipe
2s stress corrosion problem is the large problem that recent year, outer many oil fields face, angle from oil well pipe material, common oil well pipe obviously can not meet actual operation requirements, especially, there is a large amount of hydrogen sulfide in some region in the oil field such as the Sichuan oilfield of China and long celebrating and the U.S., some oil fields of Canada owing to containing in geologic framework.This gas aqueous solution is acid and has certain corrodibility, especially to have under the condition that high temperature and corrosive gases content are higher corrodibility stronger.The existence of hydrogen sulfide not only produces general corrosion, also can produce hydrogen induced cracking (HIC) and stress corrosion crack, more aggravates local corrosion under the environment of CO2 and Cl-, thereby has produced huge financial loss the work-ing life of having reduced material.
Low alloy steel at present used is at H
2the equal difficulty in S corrosive nature aspect reaches good use properties, although general low-alloy Cr, Mo steel have certain corrosion resistance nature, the crisp hard tendency that in steel, Cr, Mo cause make its clod wash and welding property poor.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the resistance to H of steel tubes of the prior art
2s corrosive nature is poor, clod wash and the poor technical deficiency of welding property, and a kind of resistance to H is provided
2s corrosive nature is good, the steel tubes of the hydrogen sulfide corrosion-resistant of clod wash and good welding performance and preparation method thereof.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
A kind of steel tubes of hydrogen sulfide corrosion-resistant, chemical composition is as follows by weight percentage: carbon 0.18%-0.28%, silicon 0.12%-0.26%, manganese 0.8%-1.5%, chromium 0.95%-1.2%, molybdenum 0.62%-0.78%, titanium 0.01%-0.02%, phosphorus 0.008%-0.012%, sulphur 0.002%-0.004%, rhenium 0.06%-0.18%, nitrogen 0.002%-0.004%, aluminium 0.02%-0.05%, rare earth 0.2%-0.5%, nickel+vanadium+niobium 0.1%-0.28%, all the other are iron.
Further, described rare earth is rare-earth elements of lanthanum.
A kind of prepare steel tubes of hydrogen sulfide corrosion-resistant method, comprise electrosmelting, ladle refining, steel ingot casting, steel ingot finishing, forging pipe, tube rolling, cooling, thermal treatment, thermospray step, described thermal treatment divides three steps to carry out: (1) carries out hot finished steel pipe the austenitizing processing of 980-1020 ℃, come out of the stove and be quenched to below 180 ℃, (2) steel pipe after the first quenching is carried out to 900-950 ℃ of secondary insulation and process, be quenched to below 180 ℃; (3) steel pipe after modified being carried out to the destressing that the straightening processing of 350-400 ℃ adds 720-870 ℃ processes.
Further, the temperature of described smelting and casting is 1580-1620 ℃, and the temperature of described forging pipe is 1300-1350 ℃, and the beginning temperature of described tube rolling is that 1100-1180 ℃, finishing temperature are 990-1000 ℃, the cooling employing air cooling of described steel pipe.
Further, described thermal spraying treatment is the surface spraying one deck nickel base alloy layer at steel pipe.
Further, chemical composition is as follows by weight percentage: carbon 0.25%, silicon 0.2%, manganese 1.2%, chromium 1.1%, molybdenum 0.7%, titanium 0.02%, phosphorus 0.01%, sulphur 0.003%, rhenium 0.12%, nitrogen 0.003%, aluminium 0.03%, rare earth 0.3%, nickel+vanadium+niobium 0.2%, all the other are iron.
Adopt the beneficial effect of technical scheme of the present invention to be:
(1) the steel tubes cost of hydrogen sulfide corrosion-resistant of the present invention low, there is good structure stability, cold and hot working; The unrelieved stress of product is only 9% of yield strength, and yield strength reaches 760MPa, and hardness is only 26.3HRC;
(2) product has good sulfurated hydrogen stress etching-resisting performance, and the sulfurated hydrogen stress etching-resisting threshold value of measuring by NACE TM0177A method reaches 90% of the actual yield strength of steel pipe.
(3) preparation method of the present invention, production technique is simple, and cost is low, has good economic benefit, is applicable to large-scale industrial production.
Embodiment
Below in conjunction with specific embodiment, the present invention will be further described.
Embodiment 1
A kind of steel tubes of hydrogen sulfide corrosion-resistant, chemical composition is as follows by weight percentage: carbon 0.18%, silicon 0.12%, manganese 0.8%, chromium 0.95%, molybdenum 0.62%, titanium 0.01%, phosphorus 0.008%, sulphur 0.002%, rhenium 0.06%, nitrogen 0.002%, aluminium 0.02%, rare earth 0.2%, nickel+vanadium+niobium 0.1%, all the other are iron.Wherein said rare earth is rare-earth elements of lanthanum.
A kind of prepare steel tubes of hydrogen sulfide corrosion-resistant method, comprise electrosmelting, ladle refining, steel ingot casting, steel ingot finishing, forging pipe, tube rolling, cooling, thermal treatment, thermospray step, described thermal treatment divides three steps to carry out: (1) carries out hot finished steel pipe the austenitizing processing of 980 ℃, come out of the stove and be quenched to below 180 ℃, (2) steel pipe after the first quenching is carried out to 900 ℃ of secondary insulations and process, be quenched to below 180 ℃; (3) steel pipe after modified being carried out to the destressing that the straightening processing of 350-400 ℃ adds 720 ℃ processes.Described thermal spraying treatment is the surface spraying one deck nickel base alloy layer at steel pipe.
Wherein, the temperature of described smelting and casting is 1580 ℃, and the temperature of described forging pipe is 1300 ℃, and the beginning temperature of described tube rolling is that 1100 ℃, finishing temperature are 990 ℃, the cooling employing air cooling of described steel pipe.
Embodiment 2
A kind of steel tubes of hydrogen sulfide corrosion-resistant, chemical composition is as follows by weight percentage: carbon 0.25%, silicon 0.2%, manganese 1.2%, chromium 1.1%, molybdenum 0.7%, titanium 0.02%, phosphorus 0.01%, sulphur 0.003%, rhenium 0.12%, nitrogen 0.003%, aluminium 0.03%, rare earth 0.3%, nickel+vanadium+niobium 0.2%, all the other are iron.
A kind of prepare steel tubes of hydrogen sulfide corrosion-resistant method, comprise electrosmelting, ladle refining, steel ingot casting, steel ingot finishing, forging pipe, tube rolling, cooling, thermal treatment, thermospray step, described thermal treatment divides three steps to carry out: (1) carries out hot finished steel pipe the austenitizing processing of 1000 ℃, come out of the stove and be quenched to below 180 ℃, (2) steel pipe after the first quenching is carried out to 920 ℃ of secondary insulations and process, be quenched to below 180 ℃; (3) steel pipe after modified being carried out to the destressing that the straightening processing of 350-400 ℃ adds 800 ℃ processes.Described thermal spraying treatment is the surface spraying one deck nickel base alloy layer at steel pipe.
Wherein, the temperature of described smelting and casting is 1600 ℃, and the temperature of described forging pipe is 1320 ℃, and the beginning temperature of described tube rolling is that 1150 ℃, finishing temperature are 990-1000 ℃, the cooling employing air cooling of described steel pipe.
Embodiment 3
A kind of steel tubes of hydrogen sulfide corrosion-resistant, chemical composition is as follows by weight percentage: carbon 0.28%, silicon 0.26%, manganese 1.5%, chromium 1.2%, molybdenum 0.78%, titanium 0.02%, phosphorus 0.012%, sulphur 0.004%, rhenium 0.18%, nitrogen 0.004%, aluminium 0.05%, rare earth 0.5%, nickel+vanadium+niobium 0.28%, all the other are iron.Wherein said rare earth is rare-earth elements of lanthanum.
A kind of prepare steel tubes of hydrogen sulfide corrosion-resistant method, comprise electrosmelting, ladle refining, steel ingot casting, steel ingot finishing, forging pipe, tube rolling, cooling, thermal treatment, thermospray step, described thermal treatment divides three steps to carry out: (1) carries out hot finished steel pipe the austenitizing processing of 1020 ℃, come out of the stove and be quenched to below 180 ℃, (2) steel pipe after the first quenching is carried out to 950 ℃ of secondary insulations and process, be quenched to below 180 ℃; (3) steel pipe after modified being carried out to the destressing that the straightening processing of 350-400 ℃ adds 870 ℃ processes.Described thermal spraying treatment is the surface spraying one deck nickel base alloy layer at steel pipe.
Wherein, the temperature of described smelting and casting is 1620 ℃, and the temperature of described forging pipe is 1350 ℃, and the beginning temperature of described tube rolling is that 1180 ℃, finishing temperature are 990-1000 ℃, the cooling employing air cooling of described steel pipe.
Embodiment 4
A kind of steel tubes of hydrogen sulfide corrosion-resistant, chemical composition is as follows by weight percentage: carbon 0.2%, silicon 0.24%, manganese 1.1%, chromium 1.1%, molybdenum 0.72%, titanium 0.015%, phosphorus 0.009%, sulphur 0.0025%, rhenium 0.11%, nitrogen 0.0025%, aluminium 0.04%, rare earth 0.3%, nickel+vanadium+niobium 0.17%, all the other are iron.Wherein said rare earth is rare-earth elements of lanthanum.
A kind of prepare steel tubes of hydrogen sulfide corrosion-resistant method, comprise electrosmelting, ladle refining, steel ingot casting, steel ingot finishing, forging pipe, tube rolling, cooling, thermal treatment, thermospray step, described thermal treatment divides three steps to carry out: (1) carries out hot finished steel pipe the austenitizing processing of 980 ℃, come out of the stove and be quenched to below 180 ℃, (2) steel pipe after the first quenching is carried out to 900 ℃ of secondary insulations and process, be quenched to below 180 ℃; (3) steel pipe after modified being carried out to the destressing that the straightening processing of 350-400 ℃ adds 720 ℃ processes.Described thermal spraying treatment is the surface spraying one deck nickel base alloy layer at steel pipe.
Wherein, the temperature of described smelting and casting is 1580 ℃, and the temperature of described forging pipe is 1300 ℃, and the beginning temperature of described tube rolling is that 1100 ℃, finishing temperature are 990 ℃, the cooling employing air cooling of described steel pipe.
Embodiment 5
A kind of steel tubes of hydrogen sulfide corrosion-resistant, chemical composition is as follows by weight percentage: carbon 0.25%, silicon 0.2%, manganese 1.3%, chromium 0.98%, molybdenum 0.72%, titanium 0.015%, phosphorus 0.009%, sulphur 0.0025%, rhenium 0.11%, nitrogen 0.0025%, aluminium 0.04%, rare earth 0.3%, nickel+vanadium+niobium 0.17%, all the other are iron.Wherein said rare earth is rare-earth elements of lanthanum.
A kind of prepare steel tubes of hydrogen sulfide corrosion-resistant method, comprise electrosmelting, ladle refining, steel ingot casting, steel ingot finishing, forging pipe, tube rolling, cooling, thermal treatment, thermospray step, described thermal treatment divides three steps to carry out: (1) carries out hot finished steel pipe the austenitizing processing of 980 ℃, come out of the stove and be quenched to below 180 ℃, (2) steel pipe after the first quenching is carried out to 900 ℃ of secondary insulations and process, be quenched to below 180 ℃; (3) steel pipe after modified being carried out to the destressing that the straightening processing of 350-400 ℃ adds 720 ℃ processes.Described thermal spraying treatment is the surface spraying one deck nickel base alloy layer at steel pipe.
Wherein, the temperature of described smelting and casting is 1580 ℃, and the temperature of described forging pipe is 1300 ℃, and the beginning temperature of described tube rolling is that 1100 ℃, finishing temperature are 990 ℃, the cooling employing air cooling of described steel pipe.
Embodiment 2 is most preferred embodiment.
Although above-described embodiment describes in detail technical scheme of the present invention, but technical scheme of the present invention is not limited to above embodiment, in the situation that not departing from thought of the present invention and aim, any change that technical scheme of the present invention is done all will fall into claims limited range of the present invention.
Claims (6)
1. the steel tubes of a hydrogen sulfide corrosion-resistant, it is characterized in that chemical composition is as follows by weight percentage: carbon 0.18%-0.28%, silicon 0.12%-0.26%, manganese 0.8%-1.5%, chromium 0.95%-1.2%, molybdenum 0.62%-0.78%, titanium 0.01%-0.02%, phosphorus 0.008%-0.012%, sulphur 0.002%-0.004%, rhenium 0.06%-0.18%, nitrogen 0.002%-0.004%, aluminium 0.02%-0.05%, rare earth 0.2%-0.5%, nickel+vanadium+niobium 0.1%-0.28%, all the other are iron.
2. the steel tubes of a kind of hydrogen sulfide corrosion-resistant according to claim 1, is characterized in that, described rare earth is rare-earth elements of lanthanum.
3. prepare the method for the steel tubes of a kind of hydrogen sulfide corrosion-resistant as claimed in claim 1 or 2, comprise electrosmelting, ladle refining, steel ingot casting, steel ingot finishing, forging pipe, tube rolling, cooling, thermal treatment, thermospray step, it is characterized in that, described thermal treatment divides three steps to carry out: (1) carries out hot finished steel pipe the austenitizing processing of 980-1020 ℃, come out of the stove and be quenched to below 180 ℃, (2) steel pipe after the first quenching is carried out to 900-950 ℃ of secondary insulation and process, be quenched to below 180 ℃; (3) steel pipe after modified being carried out to the destressing that the straightening processing of 350-400 ℃ adds 720-870 ℃ processes.
4. the method for the steel tubes of a kind of hydrogen sulfide corrosion-resistant of preparation according to claim 3, it is characterized in that: the temperature of described smelting and casting is 1580-1620 ℃, the temperature of described forging pipe is 1300-1350 ℃, the beginning temperature of described tube rolling is that 1100-1180 ℃, finishing temperature are 990-1000 ℃, the cooling employing air cooling of described steel pipe.
5. the method for the steel tubes of a kind of hydrogen sulfide corrosion-resistant of preparation according to claim 3, is characterized in that: described thermal spraying treatment is the surface spraying one deck nickel base alloy layer at steel pipe.
6. the steel tubes of a kind of hydrogen sulfide corrosion-resistant according to claim 1, it is characterized in that chemical composition is as follows by weight percentage: carbon 0.25%, silicon 0.2%, manganese 1.2%, chromium 1.1%, molybdenum 0.7%, titanium 0.02%, phosphorus 0.01%, sulphur 0.003%, rhenium 0.12%, nitrogen 0.003%, aluminium 0.03%, rare earth 0.3%, nickel+vanadium+niobium 0.2%, all the other are iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410307593.6A CN104087837B (en) | 2014-06-30 | A kind of steel tubes of hydrogen sulfide corrosion-resistant and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410307593.6A CN104087837B (en) | 2014-06-30 | A kind of steel tubes of hydrogen sulfide corrosion-resistant and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104087837A true CN104087837A (en) | 2014-10-08 |
| CN104087837B CN104087837B (en) | 2016-11-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105402405A (en) * | 2015-11-26 | 2016-03-16 | 成都九十度工业产品设计有限公司 | Metal combination gasket |
| CN105402413A (en) * | 2015-11-26 | 2016-03-16 | 成都九十度工业产品设计有限公司 | Compound gasket for engine |
| WO2017087024A1 (en) * | 2015-11-18 | 2017-05-26 | Zhu Yuanji | Systems and methods for producing hardwearing and impact-resistant alloy steel |
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| JP2008214753A (en) * | 2007-02-09 | 2008-09-18 | Nippon Steel Corp | Ferritic heat resistant steel having excellent creep property in weld heat-affected zone, and heat resistant structure |
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| CN102071363A (en) * | 2011-02-25 | 2011-05-25 | 上海海隆石油管材研究所 | Steel for drill pipe body suitable for arctic-alpine areas |
| JP4995122B2 (en) * | 2007-03-02 | 2012-08-08 | 新日本製鐵株式会社 | Ferritic heat-resistant steel and heat-resistant structure with excellent creep characteristics in weld heat-affected zone |
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| JP2005139485A (en) * | 2003-11-05 | 2005-06-02 | Nippon Steel Corp | Steel sheet to be hot-formed |
| JP2008214753A (en) * | 2007-02-09 | 2008-09-18 | Nippon Steel Corp | Ferritic heat resistant steel having excellent creep property in weld heat-affected zone, and heat resistant structure |
| JP4995122B2 (en) * | 2007-03-02 | 2012-08-08 | 新日本製鐵株式会社 | Ferritic heat-resistant steel and heat-resistant structure with excellent creep characteristics in weld heat-affected zone |
| CN101280352A (en) * | 2008-05-21 | 2008-10-08 | 钢铁研究总院 | High-safe high-precision producing method of thermoforming martensitic steel parts |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017087024A1 (en) * | 2015-11-18 | 2017-05-26 | Zhu Yuanji | Systems and methods for producing hardwearing and impact-resistant alloy steel |
| CN105402405A (en) * | 2015-11-26 | 2016-03-16 | 成都九十度工业产品设计有限公司 | Metal combination gasket |
| CN105402413A (en) * | 2015-11-26 | 2016-03-16 | 成都九十度工业产品设计有限公司 | Compound gasket for engine |
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