CN105937012A - Anti-corrosion alloy steel for drilling drill pipe - Google Patents
Anti-corrosion alloy steel for drilling drill pipe Download PDFInfo
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- CN105937012A CN105937012A CN201610552343.8A CN201610552343A CN105937012A CN 105937012 A CN105937012 A CN 105937012A CN 201610552343 A CN201610552343 A CN 201610552343A CN 105937012 A CN105937012 A CN 105937012A
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- rhenium
- sulfur
- alloy steel
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- rubidium
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- 229910000851 Alloy steel Inorganic materials 0.000 title claims abstract description 24
- 238000005553 drilling Methods 0.000 title claims abstract description 23
- 238000005260 corrosion Methods 0.000 title abstract description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 32
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 32
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052702 rhenium Inorganic materials 0.000 claims abstract description 32
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 32
- 239000011593 sulfur Substances 0.000 claims abstract description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 17
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 16
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 16
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052796 boron Inorganic materials 0.000 claims abstract description 16
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 16
- 239000010941 cobalt Substances 0.000 claims abstract description 16
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 16
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 16
- 239000011733 molybdenum Substances 0.000 claims abstract description 16
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 16
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 16
- 239000010955 niobium Substances 0.000 claims abstract description 16
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 16
- 229910052701 rubidium Inorganic materials 0.000 claims abstract description 16
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 16
- 239000010703 silicon Substances 0.000 claims abstract description 16
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 16
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000001997 corrosion-resisting alloy Substances 0.000 claims description 16
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 15
- 229910052804 chromium Inorganic materials 0.000 claims description 15
- 239000011651 chromium Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 15
- 230000007797 corrosion Effects 0.000 abstract description 3
- 229910052742 iron Inorganic materials 0.000 abstract 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000001215 vagina Anatomy 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
- C22C38/105—Ferrous alloys, e.g. steel alloys containing cobalt containing Co and Ni
-
- 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
- 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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses anti-corrosion alloy steel for a drilling drill pipe. The anti-corrosion alloy steel is prepared from, by mass, 0.28%-0.32% of carbon, 0.16%-0.22% of molybdenum, 0.6%-0.8% of chrome, 0.4%-0.8% of silicon, 1.9%-2.3% of nickel, 0.09%-0.13% of rubidium, 0.11%-0.15% of vanadium, 0.11%-0.15% of boron, 0.03%-0.07% of niobium, 0.05%-0.09% of cobalt, 0.006%-0.008% of nitrogen, 0.01%-0.05% of tin, 0.06%-0.08% of rhenium and sulfur and the balance iron, wherein the mass ratio of rhenium to sulfur is (5-7):1. The alloy steel has the excellent corrosion resistance and is suitable for being used for preparing the drilling drill pipe.
Description
Technical field
The invention belongs to creep into drilling rod field, be specifically related to one and creep into drilling rod corrosion-resisting alloy steel.
Background technology
Drilling rod is the afterbody steel pipe with a chain for binding criminals stricture of vagina, is used for connecting rig landscape apparatus and being positioned at drilling well bottom boring mill equipment or bottom outlet dress
Put.The purposes of drilling rod is that drilling mud is transported to drill bit, and improves, reduces or rotate bottom outlet device together with drill bit.Drilling rod
Allow for bearing huge interior external pressure, distort, bend and vibrate.
In engineering higher to the requirement creeping into drilling rod steel, both needed that there is wearability, there is a need to corrosion resistance.
Summary of the invention
It is an object of the invention to provide one and creep into drilling rod corrosion-resisting alloy steel.
The above-mentioned purpose of the present invention is achieved by techniques below scheme:
One creeps into drilling rod corrosion-resisting alloy steel, and its chemical composition and each mass percent be: carbon 0.28～0.32%, molybdenum
0.16～0.22%, chromium 0.6～0.8%, silicon 0.4～0.8%, nickel 1.9～2.3%, rubidium 0.09～0.13%, vanadium 0.11～0.15%, boron
0.11～0.15%, niobium 0.03～0.07%, cobalt 0.05～0.09%, nitrogen 0.006～0.008%, stannum 0.01～0.05%, rhenium and sulfur are altogether
0.06～0.08%, the ratio of mass percent shared by rhenium and sulfur is 5～7:1, and remaining is ferrum.
Further, described creep into drilling rod corrosion resisting alloy steel chemical composition and each mass percent be: carbon 0.30%,
Molybdenum 0.19%, chromium 0.7%, silicon 0.6%, nickel 2.1%, rubidium 0.11%, vanadium 0.13%, boron 0.13%, niobium 0.05%, cobalt 0.07%,
Nitrogen 0.007%, stannum 0.03%, rhenium and sulfur totally 0.07%, the ratio of mass percent shared by rhenium and sulfur is 6:1, and remaining is ferrum.
Further, described creep into drilling rod corrosion resisting alloy steel chemical composition and each mass percent be: carbon 0.28%,
Molybdenum 0.16%, chromium 0.6%, silicon 0.4%, nickel 1.9%, rubidium 0.09%, vanadium 0.11%, boron 0.11%, niobium 0.03%, cobalt 0.05%,
Nitrogen 0.006%, stannum 0.01%, rhenium and sulfur totally 0.06%, the ratio of mass percent shared by rhenium and sulfur is 5:1, and remaining is ferrum.
Further, described creep into drilling rod corrosion resisting alloy steel chemical composition and each mass percent be: carbon 0.32%,
Molybdenum 0.22%, chromium 0.8%, silicon 0.8%, nickel 2.3%, rubidium 0.13%, vanadium 0.15%, boron 0.15%, niobium 0.07%, cobalt 0.09%,
Nitrogen 0.008%, stannum 0.05%, rhenium and sulfur totally 0.08%, the ratio of mass percent shared by rhenium and sulfur is 7:1, and remaining is ferrum.
Advantages of the present invention:
The steel alloy that the present invention provides has the decay resistance of excellence, is suitable for preparation and creeps into drilling rod.
Detailed description of the invention
Further illustrate the essentiality content of the present invention below in conjunction with embodiment, but do not limit scope with this.To the greatest extent
The present invention is explained in detail by pipe with reference to preferred embodiment, it will be understood by those within the art that, can be to the present invention
Technical scheme modify or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Embodiment 1: corrosion-resisting alloy steel
Chemical composition and each mass percent be: carbon 0.30%, molybdenum 0.19%, chromium 0.7%, silicon 0.6%, nickel 2.1%, rubidium
0.11%, vanadium 0.13%, boron 0.13%, niobium 0.05%, cobalt 0.07%, nitrogen 0.007%, stannum 0.03%, rhenium and sulfur totally 0.07%,
The ratio of mass percent shared by rhenium and sulfur is 6:1, and remaining is ferrum.
Embodiment 2: corrosion-resisting alloy steel
Chemical composition and each mass percent be: carbon 0.28%, molybdenum 0.16%, chromium 0.6%, silicon 0.4%, nickel 1.9%, rubidium
0.09%, vanadium 0.11%, boron 0.11%, niobium 0.03%, cobalt 0.05%, nitrogen 0.006%, stannum 0.01%, rhenium and sulfur totally 0.06%,
The ratio of mass percent shared by rhenium and sulfur is 5:1, and remaining is ferrum.
Embodiment 3: corrosion-resisting alloy steel
Chemical composition and each mass percent be: carbon 0.32%, molybdenum 0.22%, chromium 0.8%, silicon 0.8%, nickel 2.3%, rubidium
0.13%, vanadium 0.15%, boron 0.15%, niobium 0.07%, cobalt 0.09%, nitrogen 0.008%, stannum 0.05%, rhenium and sulfur totally 0.08%,
The ratio of mass percent shared by rhenium and sulfur is 7:1, and remaining is ferrum.
Embodiment 4: corrosion-resisting alloy steel
Chemical composition and each mass percent be: carbon 0.30%, molybdenum 0.19%, chromium 0.7%, silicon 0.6%, nickel 2.1%, rubidium
0.11%, vanadium 0.13%, boron 0.13%, niobium 0.05%, cobalt 0.07%, nitrogen 0.007%, stannum 0.03%, rhenium and sulfur totally 0.07%,
The ratio of mass percent shared by rhenium and sulfur is 5:1, and remaining is ferrum.
Embodiment 5: corrosion-resisting alloy steel
Chemical composition and each mass percent be: carbon 0.30%, molybdenum 0.19%, chromium 0.7%, silicon 0.6%, nickel 2.1%, rubidium
0.11%, vanadium 0.13%, boron 0.13%, niobium 0.05%, cobalt 0.07%, nitrogen 0.007%, stannum 0.03%, rhenium and sulfur totally 0.07%,
The ratio of mass percent shared by rhenium and sulfur is 7:1, and remaining is ferrum.
Embodiment 6: comparative example
Chemical composition and each mass percent be: carbon 0.30%, molybdenum 0.19%, chromium 0.7%, silicon 0.6%, nickel 2.1%, rubidium
0.11%, vanadium 0.13%, boron 0.13%, niobium 0.05%, cobalt 0.07%, nitrogen 0.007%, stannum 0.03%, rhenium and sulfur totally 0.07%,
The ratio of mass percent shared by rhenium and sulfur is 4:1, and remaining is ferrum.
Embodiment 7: comparative example
Chemical composition and each mass percent be: carbon 0.30%, molybdenum 0.19%, chromium 0.7%, silicon 0.6%, nickel 2.1%, rubidium
0.11%, vanadium 0.13%, boron 0.13%, niobium 0.05%, cobalt 0.07%, nitrogen 0.007%, stannum 0.03%, rhenium and sulfur totally 0.07%,
The ratio of mass percent shared by rhenium and sulfur is 8:1, and remaining is ferrum.
Embodiment 8: effect example
The steel alloy of the embodiment 1～7 prepared has been carried out corrosion-resistant test.The steel alloy of embodiment 1～7 is respectively put into
In the potassium hydroxide solution of the NaCl solution of 5wt%, the sulfuric acid solution of 10wt% and 10wt%, minute is 1 year.
Result see table.
| The NaCl solution of 5wt% | The sulfuric acid solution of 10wt% | The potassium hydroxide of 10wt% | |
| Embodiment 1 | 0.0001mm/ | 0.002mm/ | 0.001mm/ |
| Embodiment 4 | 0.0002mm/ | 0.002mm/ | 0.001mm/ |
| Embodiment 5 | 0.0002mm/ | 0.002mm/ | 0.001mm/ |
| Embodiment 6 | 0.0009mm/ | 0.011mm/ | 0.009mm/ |
| Embodiment 7 | 0.0010mm/ | 0.013mm/ | 0.009mm/ |
Embodiment 2,3 test result is basically identical with embodiment 4,5.
The steel alloy that the present invention provides has the decay resistance of excellence, is suitable for preparation and creeps into drilling rod.
The effect of above-described embodiment indicates that the essentiality content of the present invention, but does not limit protection scope of the present invention with this.
It will be understood by those within the art that, technical scheme can be modified or equivalent, and not take off
Essence and protection domain from technical solution of the present invention.
Claims (4)
1. one kind is crept into drilling rod corrosion-resisting alloy steel, it is characterised in that its chemical composition and each mass percent be: carbon
0.28～0.32%, molybdenum 0.16～0.22%, chromium 0.6～0.8%, silicon 0.4～0.8%, nickel 1.9～2.3%, rubidium 0.09～0.13%, vanadium
0.11～0.15%, boron 0.11～0.15%, niobium 0.03～0.07%, cobalt 0.05～0.09%, nitrogen 0.006～0.008%, stannum 0.01～0.05%,
Rhenium and sulfur totally 0.06～0.08%, the ratio of mass percent shared by rhenium and sulfur is 5～7:1, and remaining is ferrum.
The most according to claim 1 creep into drilling rod corrosion-resisting alloy steel, it is characterised in that its chemical composition and each matter
Amount percentage ratio is: carbon 0.30%, molybdenum 0.19%, chromium 0.7%, silicon 0.6%, nickel 2.1%, rubidium 0.11%, vanadium 0.13%, boron
0.13%, niobium 0.05%, cobalt 0.07%, nitrogen 0.007%, stannum 0.03%, rhenium and sulfur totally 0.07%, percent mass shared by rhenium and sulfur
The ratio of ratio is 6:1, and remaining is ferrum.
The most according to claim 1 creep into drilling rod corrosion-resisting alloy steel, it is characterised in that its chemical composition and each matter
Amount percentage ratio is: carbon 0.28%, molybdenum 0.16%, chromium 0.6%, silicon 0.4%, nickel 1.9%, rubidium 0.09%, vanadium 0.11%, boron
0.11%, niobium 0.03%, cobalt 0.05%, nitrogen 0.006%, stannum 0.01%, rhenium and sulfur totally 0.06%, percent mass shared by rhenium and sulfur
The ratio of ratio is 5:1, and remaining is ferrum.
The most according to claim 1 creep into drilling rod corrosion-resisting alloy steel, it is characterised in that its chemical composition and each matter
Amount percentage ratio is: carbon 0.32%, molybdenum 0.22%, chromium 0.8%, silicon 0.8%, nickel 2.3%, rubidium 0.13%, vanadium 0.15%, boron
0.15%, niobium 0.07%, cobalt 0.09%, nitrogen 0.008%, stannum 0.05%, rhenium and sulfur totally 0.08%, percent mass shared by rhenium and sulfur
The ratio of ratio is 7:1, and remaining is ferrum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610552343.8A CN105937012A (en) | 2016-07-11 | 2016-07-11 | Anti-corrosion alloy steel for drilling drill pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610552343.8A CN105937012A (en) | 2016-07-11 | 2016-07-11 | Anti-corrosion alloy steel for drilling drill pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105937012A true CN105937012A (en) | 2016-09-14 |
Family
ID=56873249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610552343.8A Pending CN105937012A (en) | 2016-07-11 | 2016-07-11 | Anti-corrosion alloy steel for drilling drill pipe |
Country Status (1)
| Country | Link |
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| CN (1) | CN105937012A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106854734A (en) * | 2016-11-23 | 2017-06-16 | 安徽瑞鑫自动化仪表有限公司 | A kind of temperature sensor corrosion-and high-temp-resistant steel alloy and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000070113A1 (en) * | 1999-05-18 | 2000-11-23 | The Atri Group Ltd. | Iron-silicon alloy and alloy product, exhibiting improved resistance to hydrogen embrittlement and method of making the same |
| JP2007254881A (en) * | 2006-02-27 | 2007-10-04 | Jfe Steel Kk | Marine corrosion resistant steel |
| US20080302501A1 (en) * | 2005-11-29 | 2008-12-11 | Nicolas Binot | Steel for Hot Tooling, and Part Produced From Said Steel, Method for the Production Thereof, and Uses of the Same |
| CN102892910A (en) * | 2010-05-10 | 2013-01-23 | 新日铁住金株式会社 | High-strength steel sheet and method for producing same |
| CN103732775A (en) * | 2011-07-27 | 2014-04-16 | 新日铁住金株式会社 | High-strength cold-rolled steel sheet with excellent stretch flangeability and precision punchability, and process for producing same |
| CN105537796A (en) * | 2014-10-23 | 2016-05-04 | 株式会社神户制钢所 | Ship welding joint with excellent corrosion resistance |
-
2016
- 2016-07-11 CN CN201610552343.8A patent/CN105937012A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000070113A1 (en) * | 1999-05-18 | 2000-11-23 | The Atri Group Ltd. | Iron-silicon alloy and alloy product, exhibiting improved resistance to hydrogen embrittlement and method of making the same |
| US20080302501A1 (en) * | 2005-11-29 | 2008-12-11 | Nicolas Binot | Steel for Hot Tooling, and Part Produced From Said Steel, Method for the Production Thereof, and Uses of the Same |
| JP2007254881A (en) * | 2006-02-27 | 2007-10-04 | Jfe Steel Kk | Marine corrosion resistant steel |
| CN102892910A (en) * | 2010-05-10 | 2013-01-23 | 新日铁住金株式会社 | High-strength steel sheet and method for producing same |
| CN103732775A (en) * | 2011-07-27 | 2014-04-16 | 新日铁住金株式会社 | High-strength cold-rolled steel sheet with excellent stretch flangeability and precision punchability, and process for producing same |
| CN105537796A (en) * | 2014-10-23 | 2016-05-04 | 株式会社神户制钢所 | Ship welding joint with excellent corrosion resistance |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106854734A (en) * | 2016-11-23 | 2017-06-16 | 安徽瑞鑫自动化仪表有限公司 | A kind of temperature sensor corrosion-and high-temp-resistant steel alloy and preparation method thereof |
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Application publication date: 20160914 |