CN113337778A - Oil well load-bearing detection cable armored steel wire and production method thereof - Google Patents
Oil well load-bearing detection cable armored steel wire and production method thereof Download PDFInfo
- Publication number
- CN113337778A CN113337778A CN202110521130.XA CN202110521130A CN113337778A CN 113337778 A CN113337778 A CN 113337778A CN 202110521130 A CN202110521130 A CN 202110521130A CN 113337778 A CN113337778 A CN 113337778A
- Authority
- CN
- China
- Prior art keywords
- steel wire
- oil well
- plating
- load
- cold
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 189
- 239000010959 steel Substances 0.000 title claims abstract description 189
- 238000001514 detection method Methods 0.000 title claims abstract description 49
- 239000003129 oil well Substances 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 238000007747 plating Methods 0.000 claims abstract description 92
- 238000010622 cold drawing Methods 0.000 claims abstract description 27
- 238000010791 quenching Methods 0.000 claims abstract description 22
- 230000000171 quenching effect Effects 0.000 claims abstract description 22
- 229910018134 Al-Mg Inorganic materials 0.000 claims abstract description 21
- 229910018467 Al—Mg Inorganic materials 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 238000000576 coating method Methods 0.000 claims abstract description 16
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical group OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 claims abstract description 12
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 9
- 239000000956 alloy Substances 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000006641 stabilisation Effects 0.000 claims description 3
- 238000011105 stabilization Methods 0.000 claims description 3
- 238000003618 dip coating Methods 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000011247 coating layer Substances 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 15
- 238000005260 corrosion Methods 0.000 abstract description 15
- 238000005406 washing Methods 0.000 description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 25
- 239000011701 zinc Substances 0.000 description 19
- 238000004381 surface treatment Methods 0.000 description 18
- 238000001816 cooling Methods 0.000 description 15
- 229910052799 carbon Inorganic materials 0.000 description 10
- 238000001035 drying Methods 0.000 description 10
- 239000002253 acid Substances 0.000 description 9
- 239000003513 alkali Substances 0.000 description 9
- 229910001566 austenite Inorganic materials 0.000 description 9
- 230000007935 neutral effect Effects 0.000 description 9
- 150000003839 salts Chemical class 0.000 description 9
- 239000007921 spray Substances 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 5
- 238000005246 galvanizing Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 238000005496 tempering 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
-
- 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
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
- C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires of ferrous alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C18/00—Alloys based on zinc
- C22C18/04—Alloys based on zinc with aluminium as the next major constituent
-
- 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
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
-
- 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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
-
- 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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
- C23C2/36—Elongated material
- C23C2/38—Wires; Tubes
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/001—Austenite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
The invention discloses a load-bearing detection cable armored steel wire for an oil well and a production method thereof, wherein the steel wire comprises the following elements in percentage by mass: c, Mn, Si, Cr, Fe (0.78-0.85 wt%), 0.2-0.3 wt%, 0.5-0.6 wt%, 0.2-0.5 wt%, and the rest. The method comprises the following steps: carrying out cold drawing deformation on the wire rod to obtain a cold-drawn steel wire; carrying out austenitizing heat treatment and quenching treatment on the cold-drawn steel wire to obtain a sorbite structure; the steel wire is dipped with a Zn-Al-Mg coating and then is cold drawn to obtain the steel wire. The invention improves the strength and corrosion resistance of the steel wire; the initial diameter of the wire rod is increased, the austenitizing heat treatment temperature and time are reduced, and the Zn-Al-Mg alloy coating is plated on the surface of the steel wire in a double-plating way, so that the strength and the thermal stability of the steel wire are improved; the strength of the steel wire can reach 2000-2400 MPa.
Description
Technical Field
The invention relates to a cable armored steel wire and a production method thereof, in particular to a load-bearing detection cable armored steel wire for an oil well and a production method thereof.
Background
The load-bearing detection cable is a steel wire armored cable which bears mechanical load and is mainly used for oil well surveying. The method can be used for oil and gas resource detection, and can also be applied to the fields of ocean investigation, coal field geological exploration, geothermal well logging and the like. The development of oil well exploration technology and the increase of oil well detection depth put forward higher requirements for the overall breaking force of the load-bearing detection cable, the strength of the steel wire for the load-bearing detection cable determines the limit detection depth of the cable, and meanwhile, the load-bearing detection cable is exposed to the abnormal and complicated corrosive environments of drilling fluid, hydrogen sulfide, high temperature and high pressure and the like in the underground, so that the service life of the load-bearing detection cable is greatly shortened. Therefore, the requirements of high strength, corrosion resistance and certain temperature resistance are put forward for the armored steel wire of the load-bearing detection cable. At present, the depth of an oil well in Xinjiang area in China breaks 8000m, the strength of a load-bearing detection cable steel wire is required to exceed 2100MP, the temperature of an ultra-deep well can reach 180 ℃, and a cold-drawn steel wire can be softened, so that the strength is reduced.
At present, the production flow of the armored steel wire of the load-bearing detection cable is as follows: 1) carrying out first cold drawing deformation on the steel wire rod; 2) then carrying out complete austenitizing heat treatment and isothermal quenching to recover the plastic deformation capacity of the steel wire; 3) carrying out surface cleaning and hot-dip galvanizing treatment on the steel wire to form a continuous hot-dip galvanizing coating on the surface of the steel wire, so that the corrosion resistance of the steel wire is improved; 4) and performing secondary cold drawing to obtain high strength (less than or equal to 2000 MPa). The steel wire produced by the process is widely applied to manufacturing load bearing detection cable steel wires with the depth of less than 7000m, but has the problem of short service life, mainly because the hot-dip galvanized steel wire is insufficient in corrosion resistance, and the strength of the steel wire is lower than a specified value due to softening of the steel wire after the steel wire is generally used for a period of time.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a high-strength and strong-corrosion-resistance armored steel wire of a load-bearing detection cable for an oil well;
the invention also aims to provide a production method of the armored steel wire of the load-bearing detection cable for the oil well.
The technical scheme is as follows: the invention relates to a load-bearing detection cable armored steel wire for an oil well, which comprises the following elements in percentage by mass: c, Mn, Si, Cr, Fe (0.78-0.85 wt%), 0.2-0.3 wt%, 0.5-0.6 wt%, 0.2-0.5 wt%, and the rest.
The invention relates to a production method of a load-bearing detection cable armored steel wire for an oil well, which comprises the following steps:
(1) carrying out cold drawing deformation on the wire rod to obtain a cold-drawn steel wire;
(2) carrying out austenitizing heat treatment and quenching treatment on the cold-drawn steel wire to obtain a sorbite structure;
(3) and dip-plating a Zn-Al-Mg coating on the steel wire, and then performing cold drawing to obtain the oil well load-bearing detection cable armored steel wire.
Preferably, in the step (3), the Zn is added to Mg in the Zn-Al-Mg plating layer (4.8 to 5.2 wt%) (0.6 to 1.6 wt%) (the rest).
Preferably, in the step (3), the method for dip-plating the steel wire with the Zn-Al-Mg plating layer comprises the following steps: firstly hot dip plating Zn, and then hot dip plating a Zn-Al-Mg alloy coating on the steel wire.
Preferably, the hot-dip plating temperature of the hot-dip plating Zn is 430-450 ℃, and the hot-dip plating time is 30-60 s.
Preferably, the temperature of the hot-dip Zn-Al-Mg alloy coating is 420-440 ℃ and the time is 10-20 s.
Preferably, in the step (2), the austenitizing heat treatment is carried out at 760-850 ℃ for 5-15 min.
Preferably, before the step (3), the steel wire is subjected to plating assistant treatment, wherein the plating assistant time is 1-3 min.
Preferably, in the step (1), the diameter of the wire rod is 6-7 mm.
Preferably, in the step (3), after the cold drawing, the steel wire is subjected to heat stabilization treatment by keeping the temperature of the steel wire at 200 +/-5 ℃ for 20-60 min.
Has the advantages that: compared with the prior art, the invention has the following remarkable effects: 1. the content of C, Si and Cr elements is increased, the initial strength of the carbon steel wire rod is increased, and the tempering softening resistance of the steel wire is improved; the corrosion resistance is also improved; 2. the surface of the steel wire adopts hot dip coating Zn-Al-Mg to replace the traditional pure zinc coating, thus obviously improving the corrosion resistance of the armored steel wire of the load-bearing detection cable; 3. the strength and the thermal stability of the steel wire are improved by changing the initial diameter of the steel wire rod, reducing the austenitizing heat treatment temperature and time and utilizing the texture genetic principle of austenitizing the large-deformation pearlite steel wire; 4. the added thermal stabilization treatment process can reduce the internal stress of the armored steel wire of the load-bearing detection cable and obviously reduce the strength deterioration of the steel wire in the use process; 5. the strength of the steel wire can reach 2000-2400MPa, and the strength requirement of the armored steel wire of the load-bearing detection cable of the ultra-deep oil well (more than or equal to 8000m) is met; 6. the method is simple to operate and easy to control.
Detailed Description
The present invention is described in further detail below.
Example 1
A production method of a load-bearing detection cable armored steel wire for an ultra-deep oil well mainly comprises the following steps:
(1) carrying out cold drawing deformation on the high-carbon wire rod with the diameter of phi 7mm to obtain a cold-drawn steel wire with the diameter of phi 4.5 mm; the steel wire comprises the following components: 0.78 wt% of Mn, 0.2 wt% of Cr and 0.4 wt% of Fe, the balance being Mn, Cr and Fe;
(2) carrying out austenitizing heat treatment on the cold-drawn steel wire: austenitizing temperature 850 ℃, time: 5 minutes;
(3) immersing the austenite steel wire into a lead bath for isothermal quenching treatment to obtain a sorbite structure;
(4) carrying out surface treatment on the steel wire subjected to austenitizing and isothermal quenching, wherein the surface treatment comprises alkali washing, water washing, acid washing and water washing, and then drying;
(5) plating assisting treatment is carried out on the steel wire at the temperature of about 80 ℃, the plating assisting time is 3min, and drying is carried out after plating assisting;
(6) firstly, hot-dip plating Zn on the steel wire subjected to plating assistance, wherein the hot-dip plating temperature is 450 ℃, and the hot-dip plating time is 30 s; then hot-dip plating the steel wire with a Zn-Al-Mg alloy coating at 440 ℃, wherein the process is called double plating, the double plating time is 10s, and water cooling is adopted after the double plating;
(7) cold-drawing the steel wire with the double Zn-Al-Mg plating layers to phi 1.6 mm; wherein, the Al, the Mg and the Zn account for 4.8wt percent and 0.6wt percent, and the rest is.
(8) And (3) keeping the temperature of the steel wire at 200 +/-5 ℃ for 60min, and then cooling the steel wire to room temperature in air.
After testing, the steel wire for the 2100 MPa-level load-bearing detection cable is obtained, and the neutral salt spray corrosion rate is 0.1798 g.m-2·h-1And the detection requirement of an oil well of 8000m is met.
Example 2
A production method of a load-bearing detection cable armored steel wire for an ultra-deep oil well mainly comprises the following steps:
(1) and (3) carrying out cold drawing deformation on the high-carbon wire rod with the diameter of phi 6mm to obtain a cold-drawn steel wire with the diameter of phi 4.0 mm. The steel wire comprises the following components: 0.80 wt% of Mn, 0.3 wt% of Cr and 0.2 wt% of Fe, the balance being Mn, 0.6 wt% and 0.2 wt% of Fe;
(2) carrying out austenitizing heat treatment on the cold-drawn steel wire: austenitizing temperature 760 ℃, time: 15 minutes;
(3) immersing the austenite steel wire into a lead bath for isothermal quenching treatment to obtain a sorbite structure;
(4) carrying out surface treatment on the steel wire subjected to austenitizing and isothermal quenching, wherein the surface treatment comprises alkali washing, water washing, acid washing and water washing, and then drying;
(5) plating assistant treatment is carried out on the steel wire at the temperature of about 80 ℃, the plating assistant time is 2min, and the steel wire is dried after plating assistant;
(6) after plating assistance, hot-dip plating Zn on the steel wire at the temperature of 430 ℃ for 60 s; then hot-dip plating the steel wire with a Zn-Al-Mg alloy coating at 420 ℃ for 20s, and cooling by water after double plating; wherein, the Al, the Mg and the Zn account for 5.0wt percent and 1.0wt percent, and the rest is.
(7) Cold-drawing the steel wire with the double Zn-Al-Mg plating layers to phi 1.1 mm;
(8) and (3) keeping the temperature of the steel wire at 200 +/-5 ℃ for 30min, and then cooling the steel wire to room temperature in air.
After testing, the steel wire for the load-bearing detection cable with the strength of 2200MPa is obtained, and the neutral salt spray corrosion rate is 0.1243 g.m-2·h-1And the detection requirement of 8500m oil well is met.
Example 3
A production method of a load-bearing detection cable armored steel wire for an ultra-deep oil well mainly comprises the following steps:
(1) and (3) carrying out cold drawing deformation on the high-carbon wire rod with the diameter of phi 7mm to obtain a cold-drawn steel wire with the diameter of phi 4.0 mm. The steel wire comprises the following components: 0.85 wt% of Mn, 0.3 wt% of Cr and 0.5 wt% of Fe, the balance being Mn, 0.6 wt% and 0.5 wt%;
(2) carrying out austenitizing heat treatment on the cold-drawn steel wire: austenitizing temperature 800 ℃, time: 10 minutes;
(3) immersing the austenite steel wire into a lead bath for isothermal quenching treatment to obtain a sorbite structure;
(4) carrying out surface treatment on the steel wire subjected to austenitizing and isothermal quenching, wherein the surface treatment comprises alkali washing, water washing, acid washing and water washing, and then drying;
(5) plating assistant treatment is carried out on the steel wire at the temperature of about 80 ℃, the plating assistant time is 1min, and the steel wire is dried after plating assistant;
(6) after plating assistance, hot-dip plating Zn on the steel wire at 440 ℃ for 45 s; hot-dip plating the steel wire with a Zn-Al-Mg alloy coating at 430 ℃ for 15s, and cooling by water after double plating; wherein, the Al, the Mg and the Zn account for 5.2wt percent and 1.0wt percent, and the rest is.
(7) Cold-drawing the steel wire with the double Zn-Al-Mg plating layers to phi 1.2 mm;
(8) and (3) keeping the temperature of the steel wire at 200 +/-5 ℃ for 20min, and then cooling the steel wire to room temperature in air.
After testing, the steel wire for the load-bearing detection cable with the strength of 2400MPa grade is obtained, and the neutral salt spray corrosion rate is 0.1597 g.m-2·h-1And the detection requirement of a 10000m oil well is met.
Example 4
A production method of a load-bearing detection cable armored steel wire for an ultra-deep oil well mainly comprises the following steps:
(1) and (3) carrying out cold drawing deformation on the high-carbon wire rod with the diameter of 6.5mm to obtain a cold-drawn steel wire with the diameter of 4.2 mm. The steel wire comprises the following components: 0.83 wt% of Mn, 0.3 wt% of Cr and 0.3 wt% of Fe, the balance being 0.3 wt%;
(2) carrying out austenitizing heat treatment on the cold-drawn steel wire: austenitizing temperature 820 ℃, time: 8 minutes;
(3) immersing the austenite steel wire into a lead bath for isothermal quenching treatment to obtain a sorbite structure;
(4) carrying out surface treatment on the steel wire subjected to austenitizing and isothermal quenching, wherein the surface treatment comprises alkali washing, water washing, acid washing and water washing, and then drying;
(5) plating assistant treatment is carried out on the steel wire at the temperature of about 80 ℃, the plating assistant time is 2min, and the steel wire is dried after plating assistant;
(6) after plating assistance, hot-dip plating Zn on the steel wire at 440 ℃ for 40 s; hot-dip plating the steel wire with a Zn-Al-Mg alloy coating at 430 ℃ for 15s, and cooling by water after double plating; wherein, the Al, the Mg and the Zn account for 5.0wt percent and 1.6wt percent, and the rest is.
(7) Cold-drawing the steel wire with the double Zn-Al-Mg plating layers to phi 1.3 mm;
(8) and (3) keeping the temperature of the steel wire at 200 +/-5 ℃ for 30min, and then cooling the steel wire to room temperature in air.
After testing, the steel wire for the load-bearing detection cable with the strength of 2300MPa can be obtained, and the neutral salt spray corrosion rate is 0.1632 g.m-2·h-1And the detection requirement of a 9000m oil well is met.
Comparative example 1
A production method of a load-bearing exploration cable armored steel wire mainly comprises the following steps:
(1) carrying out cold drawing deformation on the high-carbon wire rod with the diameter of phi 6.5mm to obtain a cold-drawn steel wire with the diameter of phi 4.1 mm; the steel wire comprises the following components: 0.72 wt% of Mn, 0.1 wt% of Cr and 0.1 wt% of Fe, the balance being 0.1 wt%;
(2) carrying out austenitizing heat treatment on the cold-drawn steel wire: austenitizing temperature 820 ℃, time: 6 minutes;
(3) immersing the austenite steel wire into a lead bath for isothermal quenching treatment to obtain a sorbite structure;
(4) carrying out surface treatment on the steel wire subjected to austenitizing and isothermal quenching, wherein the surface treatment comprises alkali washing, water washing, acid washing and water washing, and then drying;
(5) plating assistant treatment is carried out on the steel wire at the temperature of about 80 ℃, the plating assistant time is 2min, and the steel wire is dried after plating assistant;
(6) after plating, hot-dip plating Zn on the steel wire, wherein the hot-dip plating temperature is 440 ℃, the hot-dip plating time is 40s, and water cooling is adopted after plating;
(7) cold-drawing the steel wire with the hot-dip Zn coating to phi 1.2 mm;
(8) and (3) keeping the temperature of the steel wire at 200 +/-5 ℃ for 30min, and then cooling the steel wire to room temperature in air.
After testing, the steel wire for the load-bearing detection cable with the strength of 1800MPa is obtained, and the neutral salt spray corrosion rate is 0.2686 g.m-2·h-1And the detection requirement of a 6000m oil well is met.
Comparative example 2
A production method of a load-bearing exploration cable armored steel wire mainly comprises the following steps:
(1) and (3) carrying out cold drawing deformation on the high-carbon wire rod with the diameter of phi 5.5mm to obtain a cold-drawn steel wire with the diameter of phi 4.1 mm. The steel wire comprises the following components: 0.82 wt% of Mn, 0.2 wt% of Cr and 0.3 wt% of Fe, the balance being Mn and the balance being 0.5 wt%;
(2) carrying out austenitizing heat treatment on the cold-drawn steel wire: austenitizing temperature 840 ℃, time: 8 minutes;
(3) immersing the austenite steel wire into a lead bath for isothermal quenching treatment to obtain a sorbite structure;
(4) carrying out surface treatment on the steel wire subjected to austenitizing and isothermal quenching, wherein the surface treatment comprises alkali washing, water washing, acid washing and water washing, and then drying;
(5) plating assistant treatment is carried out on the steel wire at the temperature of about 80 ℃, the plating assistant time is 2min, and the steel wire is dried after plating assistant;
(6) after plating, hot-dip plating Zn on the steel wire, wherein the hot-dip plating temperature is 440 ℃, the hot-dip plating time is 40s, and water cooling is adopted after plating;
(7) cold-drawing the dip-plated Zn steel wire to phi 1.4 mm;
(8) and (3) keeping the temperature of the steel wire at 200 +/-5 ℃ for 30min, and then cooling the steel wire to room temperature in air.
After testing, the strength of 1960MPa grade is obtainedThe neutral salt spray corrosion rate of the steel wire for the load-bearing detection cable is 0.2825 g.m-2·h-1And the detection requirement of the 7000m oil well is met.
Comparative example 3
A production method of a load-bearing exploration cable armored steel wire mainly comprises the following steps:
(1) and (3) carrying out cold drawing deformation on the high-carbon wire rod with the diameter of phi 7mm to obtain a cold-drawn steel wire with the diameter of phi 4.3 mm. The steel wire comprises the following components: 0.85 wt% of Mn, 0.3 wt% of Cr and 0.3 wt% of Fe, the balance being 0.3 wt%;
(2) carrying out austenitizing heat treatment on the cold-drawn steel wire: austenitizing temperature 830 ℃, time: 6 minutes;
(3) immersing the austenite steel wire into a lead bath for isothermal quenching treatment to obtain a sorbite structure;
(4) carrying out surface treatment on the steel wire subjected to austenitizing and isothermal quenching, wherein the surface treatment comprises alkali washing, water washing, acid washing and water washing, and then drying;
(5) plating assistant treatment is carried out on the steel wire at the temperature of about 80 ℃, the plating assistant time is 2min, and the steel wire is dried after plating assistant;
(6) after plating, hot-dip plating Zn on the steel wire, wherein the hot-dip plating temperature is 450 ℃, the hot-dip plating time is 30s, and water cooling is adopted after plating;
(7) and cold-drawing the hot-dip Zn-plated steel wire to phi 1.2 mm.
After testing, the steel wire for the load-bearing detection cable with the strength of 2000MPa is obtained, and the neutral salt spray corrosion rate is 0.2965 g.m-2·h-1And the detection requirement of the 7000m oil well is met.
Comparative example 4
A production method of a load-bearing exploration cable armored steel wire mainly comprises the following steps:
(1) and (3) carrying out cold drawing deformation on the high-carbon wire rod with the diameter of 6.5mm to obtain a cold-drawn steel wire with the diameter of 4.1 mm. The steel wire comprises the following components: 0.82 wt% of Mn, 0.3 wt% of Cr and 0.3 wt% of Fe, the balance being 0.3 wt%;
(2) carrying out austenitizing heat treatment on the cold-drawn steel wire: austenitizing temperature 900 ℃, time: 8 minutes;
(3) immersing the austenite steel wire into a lead bath for isothermal quenching treatment to obtain a sorbite structure;
(4) carrying out surface treatment on the steel wire subjected to austenitizing and isothermal quenching, wherein the surface treatment comprises alkali washing, water washing, acid washing and water washing, and then drying;
(5) plating assistant treatment is carried out on the steel wire at the temperature of about 80 ℃, the plating assistant time is 2min, and the steel wire is dried after plating assistant;
(6) after plating assistant, hot-dip plating Zn on the steel wire, wherein the hot-dip plating temperature is 440 ℃, and the hot-dip plating time is 40 s;
(7) cold-drawing the hot-dipped Zn-plated steel wire to phi 1.2 mm;
(8) and (3) keeping the temperature of the steel wire at 200 +/-5 ℃ for 30min, and then cooling the steel wire to room temperature in air.
After testing, the steel wire for the load-bearing detection cable with the strength of 1960MPa is obtained, and the neutral salt spray corrosion rate is 0.3555 g.m-2·h-1And the detection requirement of the 7000m oil well is met.
Comparative example 5
A production method of a load-bearing exploration cable armored steel wire mainly comprises the following steps:
(1) and (3) carrying out cold drawing deformation on the high-carbon wire rod with the diameter of phi 7mm to obtain a cold-drawn steel wire with the diameter of phi 4.1 mm. The steel wire comprises the following components: 0.83 wt% of Mn, 0.2 wt% of Cr and 0.3 wt% of Fe, the balance being Mn and the balance being 0.5 wt%;
(2) carrying out austenitizing heat treatment on the cold-drawn steel wire: the austenitizing temperature is 900 ℃, and the time is 8 minutes;
(3) immersing the austenite steel wire into a lead bath for isothermal quenching treatment to obtain a sorbite structure;
(4) carrying out surface treatment on the steel wire subjected to austenitizing and isothermal quenching, wherein the surface treatment comprises alkali washing, water washing, acid washing and water washing, and then drying;
(5) plating assistant treatment is carried out on the steel wire at the temperature of about 80 ℃, the plating assistant time is 2min, and the steel wire is dried after plating assistant;
(6) after plating assistance, hot-dip plating Zn on the steel wire, wherein the hot-dip plating temperature is 430 ℃, and the hot-dip plating time is 50 s;
(7) cold-drawing the hot-dip Zn-plated steel wire to phi 1.3 mm;
(8) and (3) keeping the temperature of the steel wire at 200 +/-5 ℃ for 30min, and then cooling the steel wire to room temperature in air.
After testing, the steel wire for the 1900 MPa-level load-bearing detection cable is obtained,the corrosion rate of the neutral salt spray is 0.2802 g.m-2·h-1And the detection requirement of a 6500m oil well is met.
Claims (10)
1. The oil well is with holding a burden exploration cable armor steel wire which characterized in that, includes following element according to the mass ratio: c, Mn, Si, Cr, Fe (0.78-0.85 wt%), 0.2-0.3 wt%, 0.5-0.6 wt%, 0.2-0.5 wt%, and the rest.
2. A production method of an oil well load-bearing detection cable armored steel wire is characterized by comprising the following steps:
(1) carrying out cold drawing deformation on the wire rod to obtain a cold-drawn steel wire;
(2) carrying out austenitizing heat treatment and quenching treatment on the cold-drawn steel wire to obtain a sorbite structure;
(3) and dip-plating a Zn-Al-Mg coating on the steel wire, and then performing cold drawing to obtain the oil well load-bearing detection cable armored steel wire.
3. The method for producing a load-bearing exploration cable armored wire for an oil well as defined in claim 2, wherein in the step (3), Al, Mg and Zn in the Zn-Al-Mg coating layer (4.8 to 5.2 wt%) (0.6 to 1.6 wt%) (the balance).
4. The method for producing the oil well load-bearing exploration cable armored steel wire according to claim 2, wherein in the step (3), the method for dip-coating the steel wire with the Zn-Al-Mg coating comprises the following steps: firstly hot dip plating Zn, and then hot dip plating a Zn-Al-Mg alloy coating on the steel wire.
5. The method for producing the armored steel wire for the load-bearing exploration cable for the oil well as claimed in claim 4, wherein the hot-dip Zn plating temperature is 430-450 ℃ and the hot-dip time is 30-60 s.
6. The method for producing the oil well load-bearing exploration cable armored steel wire according to claim 4, wherein the temperature of the hot-dip Zn-Al-Mg alloy coating is 420 to 440 ℃ and the time is 10 to 20 s.
7. The method for producing the oil well load-bearing exploration cable armored steel wire according to claim 2, wherein in the step (2), the austenitizing heat treatment temperature is 760-850 ℃ and the time is 5-15 min.
8. The method for producing the oil well load-bearing exploration cable armored steel wire according to claim 2, wherein before the step (3), the steel wire is subjected to plating assistant treatment, and the plating assistant time is 1-3 min.
9. The method for producing the oil well load-bearing exploration cable armored steel wire according to claim 2, wherein in the step (1), the diameter of the wire rod is 6-7 mm.
10. The method for producing the armored steel wire for the load-bearing detection cable for the oil well according to claim 2, wherein the steel wire is subjected to heat stabilization treatment by keeping the temperature of the steel wire at 200 ± 5 ℃ for 20-60 min after the cold drawing in the step (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110521130.XA CN113337778A (en) | 2021-05-13 | 2021-05-13 | Oil well load-bearing detection cable armored steel wire and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110521130.XA CN113337778A (en) | 2021-05-13 | 2021-05-13 | Oil well load-bearing detection cable armored steel wire and production method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113337778A true CN113337778A (en) | 2021-09-03 |
Family
ID=77469525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110521130.XA Pending CN113337778A (en) | 2021-05-13 | 2021-05-13 | Oil well load-bearing detection cable armored steel wire and production method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113337778A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101208445A (en) * | 2005-06-29 | 2008-06-25 | 新日本制铁株式会社 | High-strength wire rod having superior rod drawability, manufacturing method therefor |
| CN105624564A (en) * | 2016-01-05 | 2016-06-01 | 江阴兴澄特种钢铁有限公司 | High-carbon steel wire with good fine steel cord drawing machining performance and manufacturing method of high-carbon steel wire |
| CN109055679A (en) * | 2018-09-03 | 2018-12-21 | 武汉钢铁有限公司 | High-intensitive high torsion bridge rope zinc-coated wire and its preparation process |
| CN110218959A (en) * | 2019-05-07 | 2019-09-10 | 江苏东纲金属制品有限公司 | A kind of bridge cable high corrosion-resistant Zn90-Al10-Mg Alloy Coating Steel Wire |
| CN112030067A (en) * | 2020-07-23 | 2020-12-04 | 江苏华能电缆股份有限公司 | Ultrahigh-strength armored steel wire for load-bearing exploration cable and manufacturing method thereof |
| CN112246901A (en) * | 2020-09-17 | 2021-01-22 | 武汉钢铁有限公司 | Production method of high-torsion coating steel wire for cable |
| CN112501506A (en) * | 2020-11-15 | 2021-03-16 | 江苏永钢集团有限公司 | Steel wire rod for bridge cable and manufacturing method thereof |
-
2021
- 2021-05-13 CN CN202110521130.XA patent/CN113337778A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101208445A (en) * | 2005-06-29 | 2008-06-25 | 新日本制铁株式会社 | High-strength wire rod having superior rod drawability, manufacturing method therefor |
| CN105624564A (en) * | 2016-01-05 | 2016-06-01 | 江阴兴澄特种钢铁有限公司 | High-carbon steel wire with good fine steel cord drawing machining performance and manufacturing method of high-carbon steel wire |
| CN109055679A (en) * | 2018-09-03 | 2018-12-21 | 武汉钢铁有限公司 | High-intensitive high torsion bridge rope zinc-coated wire and its preparation process |
| CN110218959A (en) * | 2019-05-07 | 2019-09-10 | 江苏东纲金属制品有限公司 | A kind of bridge cable high corrosion-resistant Zn90-Al10-Mg Alloy Coating Steel Wire |
| CN112030067A (en) * | 2020-07-23 | 2020-12-04 | 江苏华能电缆股份有限公司 | Ultrahigh-strength armored steel wire for load-bearing exploration cable and manufacturing method thereof |
| CN112246901A (en) * | 2020-09-17 | 2021-01-22 | 武汉钢铁有限公司 | Production method of high-torsion coating steel wire for cable |
| CN112501506A (en) * | 2020-11-15 | 2021-03-16 | 江苏永钢集团有限公司 | Steel wire rod for bridge cable and manufacturing method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 李祖钜编著: "《提升钢丝绳选择与应用技术》", 30 September 2018, 北京：冶金工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103643572B (en) | A kind of manufacture method of heat treatment prestress wire | |
| CN102517941A (en) | Production process of contact net anchorage steel wire rope | |
| AU2011260159B2 (en) | Profiled wire made of hydrogen-embrittlement-resistant steel having high mechanical properties | |
| CN103352381A (en) | Production method of high-strength steel rope | |
| CN107227427B (en) | 7.0mm2000MPa grades of zinc-coated wires of Φ and its manufacturing method | |
| CN102747624A (en) | Low-carbon steel stranded wire and production process thereof | |
| CN112359362B (en) | Acid-washing, phosphorizing and saponifying method for bearing steel | |
| CN102029307B (en) | Production process for zinc cladding steel for cable self-supporting wire | |
| CN113337778A (en) | Oil well load-bearing detection cable armored steel wire and production method thereof | |
| CN109174997A (en) | A kind of production method that can improve Rm >=1860MPa bridge cable coating wire | |
| CN111020434A (en) | Production method of hot-dip GALFAN alloy steel stranded wire | |
| CN112246901B (en) | Production method of high-torsion coating steel wire for cable | |
| CN104451505B (en) | Brass-plating process of pearlite steel wires | |
| CN115233100B (en) | Production process of galvanized steel wire rope for ocean engineering | |
| CN103639231A (en) | Chromium-molybdenum low-alloy zinc-plating steel strand manufacturing method | |
| CN113684704A (en) | Production process of fatigue-resistant steel wire rope | |
| CN1047347A (en) | Hot dipping calorization process for low-carbon steel | |
| CN112139335B (en) | Preparation method of high-corrosion-resistance easy-to-weld hot-pressed part | |
| WO2016143946A1 (en) | Brass-plated steel wire for gold-plated spring and method for manufacturing same | |
| CN209941378U (en) | High-strength and high-elongation steel wire rope for aramid fiber rope core conveying belt | |
| CN112718894A (en) | Novel production process for full-length cemented anchor cable body | |
| CN114015946A (en) | High-strength corrosion-resistant stainless steel coated steel wire for bridge cable and preparation method thereof | |
| CN118422059A (en) | Load-bearing detection cable armored steel wire for ultra-deep well and preparation method thereof | |
| CN111702031A (en) | Anti-cracking steel pipe machining process | |
| CN111021115A (en) | Large-diameter zinc-aluminum alloy coating closed cable rope-closing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210903 |