CN108588558A - A kind of thick oil thermal extraction oil well pipe and manufacturing method - Google Patents
A kind of thick oil thermal extraction oil well pipe and manufacturing method Download PDFInfo
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- CN108588558A CN108588558A CN201810446674.2A CN201810446674A CN108588558A CN 108588558 A CN108588558 A CN 108588558A CN 201810446674 A CN201810446674 A CN 201810446674A CN 108588558 A CN108588558 A CN 108588558A
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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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
- C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/085—Cooling or quenching
-
- 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
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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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
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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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
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- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
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- Crystallography & Structural Chemistry (AREA)
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- Heat Treatment Of Articles (AREA)
Abstract
The present invention relates to a kind of thick oil thermal extraction oil well pipe and manufacturing method, which is：C 0.37% 0.42%, Si 0.15% 0.30%, Mn 0.60% 0.80%, P≤0.02%, S≤0.01%, Cr 0.8% 1.5%, Nb 0.04% 0.06%, Ti 0.04% 0.06%, surplus is Fe and inevitable impurity.Advantage is：Cost is relatively low, it is easy to accomplish industrialized mass production；By the heat treatment process of intercritical hardening+superhigh temperature tempering+alitizing, enable the tissue of steel pipe finely with homogenization, corrosion resistance greatly improves, and meets instantly and future market is to the requirement of high-temperature heat-resistance corrosion resistance oil well pipe.
Description
Technical field
The invention belongs to technical field of low-alloy steel production, more particularly to one kind is in CO2+O250 DEG C coexisted~350 DEG C of height
The corrosion-resistant and high temperature resistance that is used under warm environment excellent thick oil thermal extraction oil well pipe and manufacturing method.
Background technology
The explored viscous crude resource reserve in the whole world is more than 300,000,000,000 tons, and is about 170,000,000,000 tons for the resource of exploitation.It crosses
Thickened oil recovery is gone to be concentrated mainly on American continent, the thickened oil recovery in Asia in the past 20 years is also developed.Heavy crude heat extraction is to oil
The performance of well casing proposes special requirement, the Superior Oil Country Tubular Goods for developing suitable different blocks is needed, to reach safe working
With the purpose to increase production and improve productivity.
The dosage of thick oil thermal extraction tubing and casing is on the increase, and as heavy crude heat extraction later development difficulty increases, to protect
The purpose for increasing or not reducing tar productivity is held, oil field gradually appears the new thickened oil recovery skills such as hot drive, fireflood by technological innovation
Art also proposes new higher performance requirement with oil pipe to thermal production well accordingly, wherein a great problem encountered be
CO2With O2Serious corrosion is caused to tubing with the variation of processing temperature under concurrent conditions, therefore, it is necessary to be directed to thermal recovery oil well
New technology requires to manufacture and design special oil well pipe tubing, to meet the use needs in oil field.
In existing disclosed technology, application No. is the Chinese patents of CN00100635.5 to disclose a kind of thermal recovery well of super heavy oil
With high strength petroleum casing and its production method, mainly manufactured by Tempering and Quenching using medium carbon Cr-Mo steel, shortcoming
It is that the product invented is only limitted to use under 300 DEG C of temperature conditions, and cannot meet CO2With O2Coexist plus temperature match curing conditions under it is anticorrosive
The newest requirement of performance.Application No. is 200810204727.6 Chinese patent disclose a kind of steel for heat-resisting casing pipe and its
Manufacturing method, the alloy design of carbon Cr-W in main use, and manufactured by Tempering and Quenching, the relatively upper hair of product of invention
Bright to be improved, the thermal recovery that can meet under 350 DEG C of temperature conditions uses, but still cannot meet CO2With O2It coexists and adds under temperature match curing conditions
The newest requirement of corrosion resistance.Application No. is CN01118707.7, disclose sleeved petroleum pipe resisting CO 2 corrosion and
Production method, mainly using high Cr alloy design, by being used after Tempering and Quenching, shortcoming be invention product only
With anti-CO2Corrosive nature does not have CO2With O2The corrosion resistance added under temperature match curing conditions coexists, and heat-resisting quantity can expire
The requirement of 552MPa or more intensity ranks under 350 DEG C of temperature conditions of foot.
Invention content
In order to overcome the deficiencies of the prior art, the object of the present invention is to provide a kind of thick oil thermal extraction oil well pipe and manufacturers
Method can use, resistance to CO under 50 DEG C~350 DEG C high-temp thermal recovery well environments2+O2Corrosive nature is excellent, meets instantly and future market
To the requirement of high-temperature heat-resistance corrosion resistance oil well pipe.
To achieve the above object, the invention is realized by the following technical scheme：
A kind of thick oil thermal extraction oil well pipe, the oil well pipe chemical composition comprises the following components in percentage by weight are：
C 0.37%-0.42%, Si 0.15%-0.30%, Mn 0.60%-0.80%, P≤0.02%, S≤
0.01%, Cr 0.8%-1.5%, Nb 0.04%-0.06%, Ti 0.04%-0.06%, surplus is for Fe and inevitably
Impurity.
The effect of each essential element and design reason are as follows：
C：The quenching degree of steel is improved, and carbide is formed with metallic element, to obtain enough intensity, content is not too down to
To desired intensity, content is too high, increases the brittle property of product, reduces the stability of coating, to reach the mesh of the present invention
, limit C content ranging from 0.37%-0.42%.
Si：On the one hand effect plays deoxidation, on the other hand can be solid-solution in the matrix of steel and play invigoration effect, content
Too low not have positive effect, content is too high, damages modeling, the toughness of steel, to achieve the object of the present invention, limits Si content models
It encloses for 0.15%-0.30%.
Mn：On the one hand effect plays deoxidation, between on the other hand expanding austenitic area, increase overcooling austenite stability,
The quenching degree for improving steel, also helps the refinement of steel crystallite dimension.But the segregation tendency of steel can be increased when Mn too high levels, easily
Internal flaw is generated, the corrosion resistance of product is reduced, considers, the present invention limits the content range 0.60%- of Mn
0.80%.
Cr：It combines closely with C in steel, forms tiny carbide, improve quenching degree, improve resistance to tempering, improve steel
Intensity, the especially intensity under high temperature, but easily make the Forming Mechanism of carbide change when too high levels causes Cr to be carbonized
The coarsening of object.To achieve the object of the present invention, the content range 0.8%-1.5% of Cr is limited.
Nb：Form C, N compound, have the function of crystal grain thinning, improve intensity and toughness, can improve the quenching degree of steel with
Resistance to tempering improves Properties of High Temperature Creep, but content should not be too high, otherwise increases the imperfection sensitivity of steel.To reach this hair
Bright purpose limits ranging from the 0.04%~0.06% of Nb.
Ti：The crystal grain that effect is mainly formed in compound limitation hot procedure is grown up, and tiny grain structure is obtained,
Improve strong, the toughness of steel, moreover, fixed free N, C atom, is conducive to the elevated temperature strength performance for improving steel.But content is too high,
It is acted on unobvious, and increases cost, and increases the difficulty for smelting casting, is unfavorable for industrializing implementation.To realize this hair
Bright purpose limits the content range 0.04%-0.06% of Ti.
P、S：For main harmful element in steel, reduce the toughness and corrosion resistance of steel, it is generally desirable to content it is more low more
It is good, but increase cost, consider, the present invention limits P≤0.02%, S≤0.01%.
A kind of manufacturing method of thick oil thermal extraction oil well pipe, process for making be followed successively by converter smelting, hot rolling round billet,
Seamless tubulation, heat treatment；
Wherein, 1310 DEG C~1330 DEG C of heating round billet temperature, tubulation temperature is controlled at 1110 DEG C~1150 DEG C；
Heat treatment includes the following steps：
1) steel pipe after molding keeps the temperature 10min~40min in 860 DEG C~880 DEG C of temperature range, and quenching later is cooled to 50
DEG C temperature is cooled to room temperature later hereinafter, the temperature range at 710 DEG C~720 DEG C keeps the temperature 10min~40min immediately；
2) alitizing heat treatment is carried out after steel pipe temper, heat treatment temperature is 710 DEG C~720 DEG C；
3) aluminium impregnation of steel tube layer thickness is 0.2mm~0.5mm.
Obtained steel tube performance index is：
Ambient temperature mechanical properties：Room temperature yield strength ＞ 650MPa, tensile strength ＞ 720MPa, 0 DEG C of v-notch sample Charpy
Ballistic work ＞ 100J；
High temperature resistance：350 DEG C of instantaneous stretching yield strength ＞ 552MPa；By 350 DEG C of 510h, 350MPa constant loads
Lasting yield strength ＞ 500MPa after tensile test；
Corrosion resistance：Containing 10%~20%CO2, 3%~5%O2, gas injection pressure 3MPa~12MPa, temperature 50 C
In~350 DEG C of thermal production well corrosive environment, the average corrosion rate ＜ 0.05mm/a of product of the present invention.
Compared with prior art, the beneficial effects of the invention are as follows：
Thick oil thermal extraction is relatively low with oil well pipe cost, it is easy to accomplish industrialized mass production；Pass through intercritical hardening+superhigh temperature
The heat treatment process of tempering+alitizing enables the tissue of steel pipe finely with homogenization, and corrosion resistance greatly improves, full
Foot is instantly and future market is to the requirement of high-temperature heat-resistance corrosion resistance oil well pipe.The present invention has the following advantages：
1, the present invention solves under 50~350 DEG C of high-temp thermal recovery well environments oil well pipe by CO2+O2The technology of comprehensive corrosion is difficult
Topic.
2, the average corrosion rate ＜ 0.05mm/a of product.Product has excellent high temperature resistant creep and anti-strength retrogression's property
Can, 350 DEG C of heat preservation 15min instantaneous stretchings yield strength >=552MPa；It is stretched by 350 DEG C of 510h, 350MPa constant loads compacted
Become lasting yield strength >=500MPa after experiment.
3, W, Co are not added, the expensive metals such as Mo, based on the low Mn steel of high C, compound addition Cr, Nb, Ti implement collection
Alloying Design about manufactures the resistance to CO used under 50~350 DEG C of high-temp thermal recovery well environments2+O2The excellent oil well of corrosive nature
Pipe, cost of alloy is moderate, obvious technical effects.
4, using the special thermal treatment of intercritical hardening+superhigh temperature tempering, the stability of alloy carbide is made to greatly improve, steel
Pipe internal stress is fully discharged, even if mechanical property is still steady when product being made to continue heated or use at a higher temperature
It is qualitative fine.
5, using the special thermal treatment technique of alitizing, this product is made to obtain resistance to CO under temperature match curing conditions2+O2Comprehensive corrosion
Performance is guaranteed.
Specific implementation mode
The present invention is described in detail below, it should be noted that the implementation embodiment party not limited to the following of the present invention
Formula.
CO2+O2 corrosive natures under the conditions of oil well pipe high temperature resistant are mainly related with consistency with the composition of corrosion products film,
Moreover, corrosion products film is low as possible to the sensibility of temperature change, to ensure its stability, to reach the mesh for delaying corrosion
's.
Thick oil thermal extraction oil well pipe and its manufacturing method add Cr, Nb, Ti alloying based on the low Mn steel of high C
Alloy design, the cost of alloy of product is relatively low, it is easy to accomplish industrialized mass production；Round billet and steel are manufactured using hot rolling technology
Pipe, chooses 1310 DEG C~1330 DEG C of suitable heating temperature, 1110 DEG C~1150 DEG C of tubulation temperature；Pass through intercritical hardening+superelevation
The heat treatment process of warm tempering+alitizing enables the tissue of steel pipe finely with homogenization, and corrosion resistance greatly improves.
The oil well pipe chemical composition comprises the following components in percentage by weight is：
C 0.37%-0.42%, Si 0.15%-0.30%, Mn 0.60%-0.80%, P≤0.02%, S≤
0.01%, Cr 0.8%-1.5%, Nb 0.04%-0.06%, Ti 0.04%-0.06%, surplus is for Fe and inevitably
Impurity.
The manufacturing method of thick oil thermal extraction oil well pipe, process for making are followed successively by converter smelting, hot rolling round billet, seamless
Tubulation, heat treatment；Wherein, 1310 DEG C~1330 DEG C of heating round billet temperature, tubulation temperature is controlled at 1110 DEG C~1150 DEG C；At heat
Reason includes the following steps：
1) steel pipe heat treatment uses intercritical hardening+superhigh temperature tempering heat treatment, and product is made to promote high temperature resistance and corrosion resistant
Corrosion energy；Steel pipe after molding keeps the temperature 10min~40min, preferably 10min~20min in 860 DEG C~880 DEG C of temperature range,
Rapid quenching is cooled to 50 DEG C of temperature hereinafter, the temperature range at 710 DEG C~720 DEG C keeps the temperature 10min~40min immediately, preferably
10min~20min is cooled to room temperature later；
2) alitizing heat treatment is carried out after steel pipe temper, heat treatment temperature is 710 DEG C~720 DEG C；
3) aluminium impregnation of steel tube layer thickness is 0.2mm~0.5mm.
Obtained product has following performance characteristic：
High temperature resistance：350 DEG C of instantaneous stretching yield strength ＞ 552MPa；By 350 DEG C of 510h, 350MPa constant loads
Lasting yield strength ＞ 500MPa after tensile test.
Corrosion resistance：Containing 10%~20%CO2, 3%~5%O2, gas injection pressure 3MPa~12MPa, temperature 50 C
In~350 DEG C of thermal production well corrosive environment, the average corrosion rate ＜ 0.05mm/a of product of the present invention.
Ambient temperature mechanical properties：Yield strength ＞ 650MPa, tensile strength ＞ 720MPa, 0 DEG C of v-notch sample Charpy impact
Work(＞ 100J.
Embodiment：
Table 1 is the chemical composition of the steel of embodiment, and technological process is to smelt continuous casting-round billet manufacture-seamless tubulation-
Heat treatment, slab heating temperature is controlled by 1300 DEG C~1350 DEG C controls, hot rolling round billet temperature by 1150 DEG C~1250 DEG C, at heat
Reason preferentially uses online mode, is carried out at alitizing in such a way that aluminizing medium and pending steel pipe sealing package reheat
Reason, the tubulation and heat treatment concrete technology system of embodiment are shown in Table 2, and table 3 is the main mechanical properties of embodiment.
The chemical composition (wt%) of 1 embodiment of table
| Classification | C | Si | Mn | P | S | Cr | Nb | Ti |
| Example 1 | 0.37 | 0.21 | 0.80 | 0.012 | 0.008 | 1.10 | 0.040 | 0.049 |
| Example 2 | 0.40 | 0.15 | 0.75 | 0.017 | 0.010 | 1.38 | 0.052 | 0.060 |
| Example 3 | 0.39 | 0.23 | 0.66 | 0.020 | 0.007 | 1.29 | 0.060 | 0.053 |
| Example 4 | 0.38 | 0.19 | 0.60 | 0.015 | 0.009 | 1.50 | 0.045 | 0.056 |
| Example 5 | 0.41 | 0.28 | 0.71 | 0.010 | 0.006 | 0.97 | 0.057 | 0.043 |
| Example 6 | 0.42 | 0.30 | 0.63 | 0.013 | 0.005 | 0.80 | 0.043 | 0.040 |
Note：Surplus is Fe and inevitable trace impurity.
The critical process system of 2 embodiment of table
The main performance result of 3 embodiment product of table
Thick oil thermal extraction is relatively low with oil well pipe cost, it is easy to accomplish industrialized mass production；Pass through intercritical hardening+superhigh temperature
The heat treatment process of tempering+alitizing enables the tissue of steel pipe finely with homogenization, and corrosion resistance greatly improves, full
Foot is instantly and future market is to the requirement of high-temperature heat-resistance corrosion resistance oil well pipe.
Claims (2)
1. a kind of thick oil thermal extraction oil well pipe, which is characterized in that the oil well pipe chemical composition comprises the following components in percentage by weight is：
C 0.37%-0.42%, Si 0.15%-0.30%, Mn 0.60%-0.80%, P≤0.02%, S≤0.01%, Cr
0.8%-1.5%, Nb 0.04%-0.06%, Ti 0.04%-0.06%, surplus are Fe and inevitable impurity.
2. a kind of manufacturing method of thick oil thermal extraction oil well pipe according to claim 1, which is characterized in that manufacturing process
Process is followed successively by converter smelting, hot rolling round billet, seamless tubulation, heat treatment；
Wherein, 1310 DEG C~1330 DEG C of heating round billet temperature, tubulation temperature is controlled at 1110 DEG C~1150 DEG C；
Heat treatment includes the following steps：
1) steel pipe after molding keeps the temperature 10min~40min in 860 DEG C~880 DEG C of temperature range, and quenching later is cooled to 50 DEG C of temperature
Degree is cooled to room temperature later hereinafter, immediately in 710 DEG C~720 DEG C of temperature range heat preservation 10min~40min；
2) alitizing heat treatment is carried out after steel pipe temper, heat treatment temperature is 710 DEG C~720 DEG C；
3) aluminium impregnation of steel tube layer thickness is 0.2mm~0.5mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810446674.2A CN108588558B (en) | 2018-05-11 | 2018-05-11 | Oil well pipe for heavy oil thermal production well and manufacturing method |
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|---|---|---|---|
| CN201810446674.2A CN108588558B (en) | 2018-05-11 | 2018-05-11 | Oil well pipe for heavy oil thermal production well and manufacturing method |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58224116A (en) * | 1982-06-21 | 1983-12-26 | Kawasaki Steel Corp | Production of seamless steel pipe having excellent resistance to sulfide stress corrosion cracking |
| JPH0925556A (en) * | 1995-07-07 | 1997-01-28 | Kubota Corp | Production of pipe excellent in corrosion resistance in outside face |
| JP2002339038A (en) * | 2001-05-18 | 2002-11-27 | Nkk Corp | Method for producing low-alloyed high strength steel having excellent fracture strength and sulfide stress corrosion cracking resistance, and steel tube consisting of the steel |
| CN1391021A (en) * | 2001-06-07 | 2003-01-15 | 天津钢管公司 | Sleeved petroleum pipe resisting CO2 corrosion and its making method |
| CN101413088A (en) * | 2008-12-02 | 2009-04-22 | 天津商业大学 | Sulfurated hydrogen stress etching-resisting petroleum casing pipe and manufacturing method thereof |
| CN101532113A (en) * | 2008-03-11 | 2009-09-16 | 宝山钢铁股份有限公司 | Anti-collapse oil casing and manufacturing method thereof |
| CN101724785A (en) * | 2008-10-28 | 2010-06-09 | 宝山钢铁股份有限公司 | Ultrahigh-strength hydrogen sulfide corrosion resistant oil well pipe and production method thereof |
| CN101845939A (en) * | 2009-03-25 | 2010-09-29 | 宝山钢铁股份有限公司 | Petroleum casing pipe and method for manufacturing same |
| CN101928889A (en) * | 2009-06-23 | 2010-12-29 | 宝山钢铁股份有限公司 | Steel for resisting sulfide corrosion and manufacturing method thereof |
| CN102409240A (en) * | 2010-09-21 | 2012-04-11 | 宝山钢铁股份有限公司 | Hydrogen sulfide corrosion-resistant steel for petroleum drill rod and manufacturing method for hydrogen sulfide corrosion-resistant steel |
| CN105369149A (en) * | 2015-12-04 | 2016-03-02 | 中国石油天然气集团公司 | Steel for H-level surface aluminizing modified sucker rod and manufacturing method of rod body of sucker rod |
| CN107287499A (en) * | 2016-03-31 | 2017-10-24 | 鞍钢股份有限公司 | A kind of high temperature resistant thermal production well oil well pipe and its manufacture method |
-
2018
- 2018-05-11 CN CN201810446674.2A patent/CN108588558B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58224116A (en) * | 1982-06-21 | 1983-12-26 | Kawasaki Steel Corp | Production of seamless steel pipe having excellent resistance to sulfide stress corrosion cracking |
| JPH0925556A (en) * | 1995-07-07 | 1997-01-28 | Kubota Corp | Production of pipe excellent in corrosion resistance in outside face |
| JP2002339038A (en) * | 2001-05-18 | 2002-11-27 | Nkk Corp | Method for producing low-alloyed high strength steel having excellent fracture strength and sulfide stress corrosion cracking resistance, and steel tube consisting of the steel |
| CN1391021A (en) * | 2001-06-07 | 2003-01-15 | 天津钢管公司 | Sleeved petroleum pipe resisting CO2 corrosion and its making method |
| CN101532113A (en) * | 2008-03-11 | 2009-09-16 | 宝山钢铁股份有限公司 | Anti-collapse oil casing and manufacturing method thereof |
| CN101724785A (en) * | 2008-10-28 | 2010-06-09 | 宝山钢铁股份有限公司 | Ultrahigh-strength hydrogen sulfide corrosion resistant oil well pipe and production method thereof |
| CN101413088A (en) * | 2008-12-02 | 2009-04-22 | 天津商业大学 | Sulfurated hydrogen stress etching-resisting petroleum casing pipe and manufacturing method thereof |
| CN101845939A (en) * | 2009-03-25 | 2010-09-29 | 宝山钢铁股份有限公司 | Petroleum casing pipe and method for manufacturing same |
| CN101928889A (en) * | 2009-06-23 | 2010-12-29 | 宝山钢铁股份有限公司 | Steel for resisting sulfide corrosion and manufacturing method thereof |
| CN102409240A (en) * | 2010-09-21 | 2012-04-11 | 宝山钢铁股份有限公司 | Hydrogen sulfide corrosion-resistant steel for petroleum drill rod and manufacturing method for hydrogen sulfide corrosion-resistant steel |
| CN105369149A (en) * | 2015-12-04 | 2016-03-02 | 中国石油天然气集团公司 | Steel for H-level surface aluminizing modified sucker rod and manufacturing method of rod body of sucker rod |
| CN107287499A (en) * | 2016-03-31 | 2017-10-24 | 鞍钢股份有限公司 | A kind of high temperature resistant thermal production well oil well pipe and its manufacture method |
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| CN108588558B (en) | 2020-04-24 |
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