CN111500936A - Precipitation hardening stainless steel material - Google Patents

Precipitation hardening stainless steel material Download PDF

Info

Publication number
CN111500936A
CN111500936A CN202010341255.XA CN202010341255A CN111500936A CN 111500936 A CN111500936 A CN 111500936A CN 202010341255 A CN202010341255 A CN 202010341255A CN 111500936 A CN111500936 A CN 111500936A
Authority
CN
China
Prior art keywords
stainless steel
precipitation hardening
pump body
steel material
hardening stainless
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
Application number
CN202010341255.XA
Other languages
Chinese (zh)
Inventor
郑军辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Fengprototype Steel Technology Co ltd
Original Assignee
Zhejiang Fengprototype Steel Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Fengprototype Steel Technology Co ltd filed Critical Zhejiang Fengprototype Steel Technology Co ltd
Priority to CN202010341255.XA priority Critical patent/CN111500936A/en
Publication of CN111500936A publication Critical patent/CN111500936A/en
Pending legal-status Critical Current

Links

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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/04—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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a precipitation hardening stainless steel material, which comprises the following components in percentage by mass: c: 0.05 to 0.30 wt%, Ni: 3.5 to 4.5 wt%, Mo: 0.5 to 1.5 wt%, Al: 1.75-3 wt%, Cr: 10.5-13 wt%, P: 0.025 to 0.03 wt%, S: 0.025 to 0.03 wt%, V: 0.25 to 1.5 wt%, Cu: 1.25-1.75 wt%, Co: 0 to 0.03 wt%, Mn: 0.5 to 1.2 wt%, Si: 0-0.3 wt%, and the balance of Fe and impurity elements, so that the high-pressure pump body can bear the severe conditions of oil exploitation, has high strength and high wear resistance, and has a longer service life.

Description

Precipitation hardening stainless steel material
Technical Field
The invention belongs to the technical field of stainless steel materials, and particularly relates to a precipitation hardening stainless steel material.
Background
Precipitation hardening stainless steel (PH steel) refers to a high-strength stainless steel, which is called PH steel for short, and is characterized in that different types and quantities of strengthening elements are added on the basis of chemical components of the stainless steel, and different types and quantities of carbides, nitrides, carbonitrides and intermetallic compounds are precipitated in the precipitation hardening process, so that the strength of the steel is improved, and sufficient toughness is maintained. Precipitation hardening stainless steels may be classified into martensite type, semi-austenite type and austenite type 3 types according to the metallographic structure of their matrix.
In the oil field, the method of oil recovery by only relying on various natural energies such as rock expansion, edge water driving, gravity, natural gas expansion and the like is generally called primary oil recovery; the oil extraction method for improving the pressure of an oil reservoir through gas injection or water injection is called secondary oil extraction, in the actual oil extraction process, gas or water is injected into a rock stratum by using a high-pressure pump in the secondary oil extraction, and a pump body is required to have high pressure and wear resistance due to high pressure, and the strength and wear resistance of the pump body of the conventional high-pressure pump are weak due to the fact that the pump body is limited by the material of the pump body.
Disclosure of Invention
An object of the present invention is to provide a precipitation hardening stainless steel material which is intended to solve the problems in the background art.
In order to solve the technical problem, the invention aims to realize that:
a precipitation hardening stainless steel material comprises the following components in percentage by mass: c: 0.05 to 0.30 wt%, Ni: 3.5 to 4.5 wt%, Mo: 0.5 to 1.5 wt%, Al: 1.75-3 wt%, Cr: 10.5-13 wt%, P: 0.025 to 0.03 wt%, S: 0.025 to 0.03 wt%, V: 0.25 to 1.5 wt%, Cu: 1.25-1.75 wt%, Co: 0 to 0.03 wt%, Mn: 0.5 to 1.2 wt%, Si: 0-0.3 wt%, and the balance of Fe and impurity elements.
On the basis of the above scheme and as a preferable scheme of the scheme: the stainless steel comprises the following components in percentage by mass: c: 0.05 wt%, Ni: 3.5 wt%, Mo: 0.5 wt%, Al: 1.75 wt%, Cr: 10.5 wt%, P: 0.025 wt%, S: 0.025 wt%, V: 0.25 wt%, Cu: 1.25 wt%, Co: 0 wt%, Mn: 0.5 wt%, Si: 0 wt%, and the balance of Fe and impurity elements.
On the basis of the above scheme and as a preferable scheme of the scheme: the stainless steel comprises the following components in percentage by mass: c: 0.2 wt%, Ni: 4 wt%, Mo: 1 wt%, Al: 2.2 wt%, Cr: 11.5 wt%, P: 0.028 wt%, S: 0.028 wt%, V: 1 wt%, Cu: 1.5 wt%, Co: 0.015 wt%, Mn: 0.9 wt%, Si: 0.15 wt%, the balance being Fe and impurity elements.
On the basis of the above scheme and as a preferable scheme of the scheme: the stainless steel comprises the following components in percentage by mass: c: 0.30 wt%, Ni: 4.5 wt%, Mo: 1.5 wt%, Al: 3 wt%, Cr: 13 wt%, P: 0.03 wt%, S: 0.03 wt%, V: 1.5 wt%, Cu: 1.75 wt%, Co: 0.03 wt%, Mn: 1.2 wt%, Si: 0.3 wt%, the balance being Fe and impurity elements.
On the basis of the above scheme and as a preferable scheme of the scheme: also comprises 0.8 to 1.0 mass percent of Ti.
Compared with the prior art, the invention has the outstanding and beneficial technical effects that: the material can well meet the requirements of high strength and high wear resistance required by the body of the high-pressure pump; the high-pressure pump body is produced by using the material, so that the pump body can bear the severe conditions of oil exploitation, the pump body has high strength and high wear resistance, and the manufactured body has longer service life.
Detailed Description
In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions will be clearly and completely described below with reference to the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step, based on the given embodiments, fall within the scope of protection of the present application.
It should be noted that the terms "electrolyte" and "gelling agent" are conventional materials in the art, and the technical features mentioned above are not the point of the present invention, and therefore, the components of the "electrolyte" and the "gelling agent" are not described in detail.
In the oil field, the method of oil recovery by only relying on various natural energies such as rock expansion, edge water driving, gravity, natural gas expansion and the like is generally called primary oil recovery; the oil extraction method for improving the pressure of an oil reservoir through gas injection or water injection is called secondary oil extraction, in the actual oil extraction process, the secondary oil extraction needs to use a high-pressure pump to inject gas or water into a rock stratum, and because the pressure is high, a pump body is required to have high pressure and wear resistance.
Example one
A precipitation hardening stainless steel material comprises the following components in percentage by mass: c: 0.05 to 0.30 wt%, Ni: 3.5 to 4.5 wt%, Mo: 0.5 to 1.5 wt%, Al: 1.75-3 wt%, Cr: 10.5-13 wt%, P: 0.025 to 0.03 wt%, S: 0.025 to 0.03 wt%, V: 0.25 to 1.5 wt%, Cu: 1.25-1.75 wt%, Co: 0 to 0.03 wt%, Mn: 0.5 to 1.2 wt%, Si: 0-0.3 wt%, and the balance of Fe and impurity elements.
The high-pressure pump body is produced by using the material, so that the pump body can bear the severe conditions of oil exploitation, the pump body has high strength and high wear resistance, and the manufactured body has longer service life.
Example two
A precipitation hardening stainless steel material comprises the following components in percentage by mass: c: 0.05 wt%, Ni: 3.5 wt%, Mo: 0.5 wt%, Al: 1.75 wt%, Cr: 10.5 wt%, P: 0.025 wt%, S: 0.025 wt%, V: 0.25 wt%, Cu: 1.25 wt%, Co: 0 wt%, Mn: 0.5 wt%, Si: 0 wt%, and the balance of Fe and impurity elements.
The high-pressure pump body is produced by using the material, so that the pump body can bear the severe conditions of oil exploitation, the pump body has high strength and high wear resistance, and the manufactured body has longer service life.
Implementation III
A precipitation hardening stainless steel material comprises the following components in percentage by mass: c: 0.2 wt%, Ni: 4 wt%, Mo: 1 wt%, Al: 2.2 wt%, Cr: 11.5 wt%, P: 0.028 wt%, S: 0.028 wt%, V: 1 wt%, Cu: 1.5 wt%, Co: 0.015 wt%, Mn: 0.9 wt%, Si: 0.15 wt%, the balance being Fe and impurity elements.
The high-pressure pump body is produced by using the material, so that the pump body can bear the severe conditions of oil exploitation, the pump body has high strength and high wear resistance, and the manufactured body has longer service life.
Example four
A precipitation hardening stainless steel material comprises the following components in percentage by mass: c: 0.30 wt%, Ni: 4.5 wt%, Mo: 1.5 wt%, Al: 3 wt%, Cr: 13 wt%, P: 0.03 wt%, S: 0.03 wt%, V: 1.5 wt%, Cu: 1.75 wt%, Co: 0.03 wt%, Mn: 1.2 wt%, Si: 0.3 wt%, the balance being Fe and impurity elements.
The high-pressure pump body is produced by using the material, so that the pump body can bear the severe conditions of oil exploitation, the pump body has high strength and high wear resistance, and the manufactured body has longer service life.
EXAMPLE five
The difference from examples 1 to 4 is that the present embodiment further includes 0.8 to 1.0 mass% of Ti.
The high-pressure pump body produced by the material has the advantages that the pump body can bear severe conditions of oil exploitation, the pump body has high strength and high wear resistance, the service life of the manufactured body is longer, and meanwhile, the strength of the pump body is higher due to the addition of titanium.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (5)

1. A precipitation hardening stainless steel material characterized by: the stainless steel comprises the following components in percentage by mass: c: 0.05 to 0.30 wt%, Ni: 3.5 to 4.5 wt%, Mo: 0.5 to 1.5 wt%, Al: 1.75-3 wt%, Cr: 10.5-13 wt%, P: 0.025 to 0.03 wt%, S: 0.025 to 0.03 wt%, V: 0.25 to 1.5 wt%, Cu: 1.25-1.75 wt%, Co: 0 to 0.03 wt%, Mn: 0.5 to 1.2 wt%, Si: 0-0.3 wt%, and the balance of Fe and impurity elements.
2. A precipitation hardening stainless steel material according to claim 1, characterized in that: the stainless steel comprises the following components in percentage by mass: c: 0.05 wt%, Ni: 3.5 wt%, Mo: 0.5 wt%, Al: 1.75 wt%, Cr: 10.5 wt%, P: 0.025 wt%, S: 0.025 wt%, V: 0.25 wt%, Cu: 1.25 wt%, Co: 0 wt%, Mn: 0.5 wt%, Si: 0 wt%, and the balance of Fe and impurity elements.
3. A precipitation hardening stainless steel material according to claim 1, characterized in that: the stainless steel comprises the following components in percentage by mass: c: 0.2 wt%, Ni: 4 wt%, Mo: 1 wt%, Al: 2.2 wt%, Cr: 11.5 wt%, P: 0.028 wt%, S: 0.028 wt%, V: 1 wt%, Cu: 1.5 wt%, Co: 0.015 wt%, Mn: 0.9 wt%, Si: 0.15 wt%, the balance being Fe and impurity elements.
4. A precipitation hardening stainless steel material according to claim 1, characterized in that: the stainless steel comprises the following components in percentage by mass: c: 0.30 wt%, Ni: 4.5 wt%, Mo: 1.5 wt%, Al: 3 wt%, Cr: 13 wt%, P: 0.03 wt%, S: 0.03 wt%, V: 1.5 wt%, Cu: 1.75 wt%, Co: 0.03 wt%, Mn: 1.2 wt%, Si: 0.3 wt%, the balance being Fe and impurity elements.
5. A precipitation hardening stainless steel material according to claim 1, characterized in that: also comprises 0.8 to 1.0 mass percent of Ti.
CN202010341255.XA 2020-04-27 2020-04-27 Precipitation hardening stainless steel material Pending CN111500936A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010341255.XA CN111500936A (en) 2020-04-27 2020-04-27 Precipitation hardening stainless steel material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010341255.XA CN111500936A (en) 2020-04-27 2020-04-27 Precipitation hardening stainless steel material

Publications (1)

Publication Number Publication Date
CN111500936A true CN111500936A (en) 2020-08-07

Family

ID=71869453

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010341255.XA Pending CN111500936A (en) 2020-04-27 2020-04-27 Precipitation hardening stainless steel material

Country Status (1)

Country Link
CN (1) CN111500936A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115156555A (en) * 2022-09-08 2022-10-11 季华实验室 Novel 15-5PH stainless steel material and additive manufacturing method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB669131A (en) * 1949-08-23 1952-03-26 Firth Vickers Stainless Steels Ltd Improvements relating to alloy steels for use at elevated temperatures
EP1639146A1 (en) * 2003-03-02 2006-03-29 Sandvik Intellectual Property AB Duplex stainless steel alloy and use thereof
EP2835441A2 (en) * 2013-08-08 2015-02-11 General Electric Company Precipitation-hardened stainless steel alloys
CN109642298A (en) * 2016-06-01 2019-04-16 奥瓦科瑞典股份公司 precipitation hardening stainless steel and its manufacture

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB669131A (en) * 1949-08-23 1952-03-26 Firth Vickers Stainless Steels Ltd Improvements relating to alloy steels for use at elevated temperatures
EP1639146A1 (en) * 2003-03-02 2006-03-29 Sandvik Intellectual Property AB Duplex stainless steel alloy and use thereof
EP2835441A2 (en) * 2013-08-08 2015-02-11 General Electric Company Precipitation-hardened stainless steel alloys
CN105452516A (en) * 2013-08-08 2016-03-30 通用电气公司 Precipitation-hardened stainless steel alloys
CN109642298A (en) * 2016-06-01 2019-04-16 奥瓦科瑞典股份公司 precipitation hardening stainless steel and its manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115156555A (en) * 2022-09-08 2022-10-11 季华实验室 Novel 15-5PH stainless steel material and additive manufacturing method thereof

Similar Documents

Publication Publication Date Title
EP1746177B1 (en) High strength bolt excellent in delayed fracture resistance and method of production of same
CN110129658B (en) High-manganese nitrogen-free high-strength high-toughness hydrogen embrittlement-resistant austenitic stainless steel and preparation method thereof
CN106906429B (en) A kind of superhigh intensity martensitic stain less steel and preparation method thereof
CN102337480B (en) Ultra-high strength steel plate with excellent environmental embrittlement resistance and fatigue resistance, and manufacturing method thereof
CN101035922A (en) Highly resistant, stainless, austenitic steel
CN105018859A (en) Wear-resisting bainite cast steel and preparation method thereof
CN101125397A (en) Nickel-saving type austenitic stainless steel welding wire
CN101050509A (en) Martensite ageing stainless steel with high strength and high toughness
CN111500936A (en) Precipitation hardening stainless steel material
CN100507058C (en) Steel for high-strength 13Cr oil sleeve and manufacturing method thereof
CN103602903B (en) High intensity carbon dioxide corrosion-resistant oil well pipe and manufacture method thereof
CN107904487B (en) A kind of polynary chrome molybdenum carbon dioxide corrosion resistant oil well pipe and its manufacturing method
CN106676390A (en) Low-carbon martensite cast steel applied to heavy cross section and heat treatment method of low-carbon martensite cast steel
CN101289730B (en) Preparation method for 110ksi high grade steel and high CO2-corrosion resistant tubing and casing and the tubing and casing
CN102534419A (en) Super-martensitic stainless steel and preparation method thereof
Stein et al. Nitrogen alloyed steels–a new generation of materials with extraordinary properties
CN101050508A (en) Corrosion resistant structural steel with ultra high strength
CN110592477A (en) Cr-rich manganese boron alloy steel and heat treatment method thereof
KR100544745B1 (en) Deep Drawing Steel Plate with TS 1100MPa for Application at Low-temperature and High-pressure Vessel and Manufacturing Method thereof
CN100507056C (en) 110 steel grade CO2 and drop sulfuretted hydrogen corrosion-proof stainless steel oil well-pipe
KR100441051B1 (en) Martensitic Stainless Steel having high-strength and excellent erosion resistance
Laurent et al. Review of XD15NW (Through Hardening) and CX13VDW (Case Carburizing) Cost-Effective Corrosion Resistant Bearing Steels Grades
CN1888119A (en) Sulfur-preventing oil well pipe and its production process
JPH0835009A (en) Production of martensitic stainless steel excellent in corrosion resistance and its production
RU2810411C1 (en) Steel resistant to corrosion in hydrogen sulphide-containing environments of oil and gas fields

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

Application publication date: 20200807

RJ01 Rejection of invention patent application after publication