CN105950994A - Copper-nickel alloy steel for drill rod - Google Patents

Copper-nickel alloy steel for drill rod Download PDF

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Publication number
CN105950994A
CN105950994A CN201610551052.7A CN201610551052A CN105950994A CN 105950994 A CN105950994 A CN 105950994A CN 201610551052 A CN201610551052 A CN 201610551052A CN 105950994 A CN105950994 A CN 105950994A
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China
Prior art keywords
copper
boron
nitrogen
mass percent
nickel
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CN201610551052.7A
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Chinese (zh)
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吴用镜
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Individual
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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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • C22C30/02—Alloys containing less than 50% by weight of each constituent containing 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
    • C22C38/001—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
    • C22C38/02—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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/12—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
    • C22C38/18—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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur

Abstract

The invention discloses copper-nickel alloy steel for a drill rod. The copper-nickel alloy steel comprises the following chemical components in percentage by mass: 0.2-0.4% of carbon, 12-18% of nickel, 28-32% of copper, 1.6-1.8% of silicon, 1.2-1.4% of manganese, 0.4-0.6% of molybdenum, 0.3-0.7% of chromium, 0.09-0.13% of rubidium, 0.08-0.14% of rhenium, 0.04-0.08% of sulfur, 0.05-0.09% of cobalt, 0.004-0.006% of phosphorus, 0.05-0.07% of nitrogen and boron, and the balance of iron, wherein the ratio of nitrogen to boron in percentage by mass is 4-6: 1. The copper-nickel alloy steel is suitable for preparing the drill rod.

Description

One creeps into drilling rod copper-nickel alloy steel
Technical field
The invention belongs to drilling rod field, be specifically related to one and creep into drilling rod copper-nickel alloy steel.
Background technology
Steel is the general designation to phosphorus content mass percent iron-carbon alloy between 0.02% to 2.06%.The chemical composition of steel can So that great changes have taken place, the steel containing only carbon is referred to as carbon steel (carbon steel) or ordinary steel.
In actual production, steel often contains different alloying elements according to the difference of purposes, and application and the research of steel are gone through by the mankind History is the longest, but until the Bessemerizing invention of 19th century, producing of steel is all the inefficient work of high cost. Nowadays, steel becomes with its cheap price, reliable performance and uses one of most material in the world, is building industry, manufacturing industry With composition indispensable in people's daily life.It may be said that the material base of Gang Shi modern society.But steel self character exists Shortcoming, density is high, and heavier, ratio is easier to be corroded, and compares the most crisp being easily broken off.
In actual application, creeping into drilling rod steel needs have higher-strength.
Summary of the invention
It is an object of the invention to provide one and creep into drilling rod copper-nickel alloy steel.
The above-mentioned purpose of the present invention is achieved by techniques below scheme:
One creeps into drilling rod copper-nickel alloy steel, and its chemical composition and mass percent be: carbon 0.2～0.4%, nickel 12～18%, Copper 28～32%, silicon 1.6～1.8%, manganese 1.2～1.4%, molybdenum 0.4～0.6%, chromium 0.3～0.7%, rubidium 0.09～0.13%, rhenium 0.08～0.14%, sulfur 0.04～0.08%, cobalt 0.05～0.09%, phosphorus 0.004～0.006%, nitrogen and boron totally 0.05～0.07%, nitrogen and The ratio of mass percent shared by boron is 4～6:1, and remaining is ferrum.
Further, described corronil steel chemical composition and mass percent are: carbon 0.3%, nickel 15%, copper 30%, silicon 1.7%, manganese 1.3%, molybdenum 0.5%, chromium 0.5%, rubidium 0.11%, rhenium 0.12%, sulfur 0.06%, cobalt 0.07%, phosphorus 0.005%, Nitrogen and boron totally 0.06%, the ratio of mass percent shared by nitrogen and boron is 5:1, and remaining is ferrum.
Further, described corronil steel chemical composition and mass percent are: carbon 0.2%, nickel 12%, copper 28%, silicon 1.6%, manganese 1.2%, molybdenum 0.4%, chromium 0.3%, rubidium 0.09%, rhenium 0.08%, sulfur 0.04%, cobalt 0.05%, phosphorus 0.004%, Nitrogen and boron totally 0.05%, the ratio of mass percent shared by nitrogen and boron is 4:1, and remaining is ferrum.
Further, described corronil steel chemical composition and mass percent are: carbon 0.4%, nickel 18%, copper 32%, silicon 1.8%, manganese 1.4%, molybdenum 0.6%, chromium 0.7%, rubidium 0.13%, rhenium 0.14%, sulfur 0.08%, cobalt 0.09%, phosphorus 0.006%, Nitrogen and boron totally 0.07%, the ratio of mass percent shared by nitrogen and boron is 6:1, and remaining is ferrum.
Advantages of the present invention:
The corronil hardness of steel that the present invention provides is high, 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: creep into drilling rod copper-nickel alloy steel
Chemical composition and mass percent be: carbon 0.3%, nickel 15%, copper 30%, silicon 1.7%, manganese 1.3%, molybdenum 0.5%, chromium 0.5%, rubidium 0.11%, rhenium 0.12%, sulfur 0.06%, cobalt 0.07%, phosphorus 0.005%, nitrogen and boron totally 0.06%, nitrogen and boron institute The ratio accounting for mass percent is 5:1, and remaining is ferrum.
Embodiment 2: creep into drilling rod copper-nickel alloy steel
Chemical composition and mass percent be: carbon 0.2%, nickel 12%, copper 28%, silicon 1.6%, manganese 1.2%, molybdenum 0.4%, chromium 0.3%, rubidium 0.09%, rhenium 0.08%, sulfur 0.04%, cobalt 0.05%, phosphorus 0.004%, nitrogen and boron totally 0.05%, nitrogen and boron institute The ratio accounting for mass percent is 4:1, and remaining is ferrum.
Embodiment 3: creep into drilling rod copper-nickel alloy steel
Chemical composition and mass percent be: carbon 0.4%, nickel 18%, copper 32%, silicon 1.8%, manganese 1.4%, molybdenum 0.6%, chromium 0.7%, rubidium 0.13%, rhenium 0.14%, sulfur 0.08%, cobalt 0.09%, phosphorus 0.006%, nitrogen and boron totally 0.07%, nitrogen and boron institute The ratio accounting for mass percent is 6:1, and remaining is ferrum.
Embodiment 4: creep into drilling rod copper-nickel alloy steel
Chemical composition and mass percent be: carbon 0.3%, nickel 15%, copper 30%, silicon 1.7%, manganese 1.3%, molybdenum 0.5%, chromium 0.5%, rubidium 0.11%, rhenium 0.12%, sulfur 0.06%, cobalt 0.07%, phosphorus 0.005%, nitrogen and boron totally 0.06%, nitrogen and boron institute The ratio accounting for mass percent is 4:1, and remaining is ferrum.
Embodiment 5: creep into drilling rod copper-nickel alloy steel
Chemical composition and mass percent be: carbon 0.3%, nickel 15%, copper 30%, silicon 1.7%, manganese 1.3%, molybdenum 0.5%, chromium 0.5%, rubidium 0.11%, rhenium 0.12%, sulfur 0.06%, cobalt 0.07%, phosphorus 0.005%, nitrogen and boron totally 0.06%, nitrogen and boron institute The ratio accounting for mass percent is 6:1, and remaining is ferrum.
Embodiment 6: comparative example
Chemical composition and mass percent be: carbon 0.3%, nickel 15%, copper 30%, silicon 1.7%, manganese 1.3%, molybdenum 0.5%, chromium 0.5%, rubidium 0.11%, rhenium 0.12%, sulfur 0.06%, cobalt 0.07%, phosphorus 0.005%, nitrogen and boron totally 0.06%, nitrogen and boron institute The ratio accounting for mass percent is 3:1, and remaining is ferrum.
Embodiment 7: comparative example
Chemical composition and mass percent be: carbon 0.3%, nickel 15%, copper 30%, silicon 1.7%, manganese 1.3%, molybdenum 0.5%, chromium 0.5%, rubidium 0.11%, rhenium 0.12%, sulfur 0.06%, cobalt 0.07%, phosphorus 0.005%, nitrogen and boron totally 0.06%, nitrogen and boron institute The ratio accounting for mass percent is 7:1, and remaining is ferrum.
Embodiment 8: effect example
The yield strength of difference testing example 1～7 steel alloy and tensile strength.
Result see table.
Steel samples Yield strength (MPa) Tensile strength (MPa)
Embodiment 1 2260 3150
Embodiment 4 2150 3040
Embodiment 5 2180 3080
Embodiment 6 1070 1690
Embodiment 7 1040 1730
Embodiment 2,3 is basically identical with embodiment 4,5 effect.
The corronil hardness of steel that the present invention provides is high, 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 copper-nickel alloy steel, it is characterised in that its chemical composition and mass percent be: carbon 0.2～0.4%, Nickel 12～18%, copper 28～32%, silicon 1.6～1.8%, manganese 1.2～1.4%, molybdenum 0.4～0.6%, chromium 0.3～0.7%, rubidium 0.09～0.13%, Rhenium 0.08～0.14%, sulfur 0.04～0.08%, cobalt 0.05～0.09%, phosphorus 0.004～0.006%, nitrogen and boron totally 0.05～0.07%, nitrogen With boron shared by the ratio of mass percent be 4～6:1, remaining is ferrum.
Copper-nickel alloy steel the most according to claim 1, it is characterised in that its chemical composition and mass percent be: carbon 0.3%, Nickel 15%, copper 30%, silicon 1.7%, manganese 1.3%, molybdenum 0.5%, chromium 0.5%, rubidium 0.11%, rhenium 0.12%, sulfur 0.06%, Cobalt 0.07%, phosphorus 0.005%, nitrogen and boron totally 0.06%, the ratio of mass percent shared by nitrogen and boron is 5:1, and remaining is ferrum.
Copper-nickel alloy steel the most according to claim 1, it is characterised in that its chemical composition and mass percent be: carbon 0.2%, Nickel 12%, copper 28%, silicon 1.6%, manganese 1.2%, molybdenum 0.4%, chromium 0.3%, rubidium 0.09%, rhenium 0.08%, sulfur 0.04%, Cobalt 0.05%, phosphorus 0.004%, nitrogen and boron totally 0.05%, the ratio of mass percent shared by nitrogen and boron is 4:1, and remaining is ferrum.
Copper-nickel alloy steel the most according to claim 1, it is characterised in that its chemical composition and mass percent be: carbon 0.4%, Nickel 18%, copper 32%, silicon 1.8%, manganese 1.4%, molybdenum 0.6%, chromium 0.7%, rubidium 0.13%, rhenium 0.14%, sulfur 0.08%, Cobalt 0.09%, phosphorus 0.006%, nitrogen and boron totally 0.07%, the ratio of mass percent shared by nitrogen and boron is 6:1, and remaining is ferrum.
CN201610551052.7A 2016-07-11 2016-07-11 Copper-nickel alloy steel for drill rod Pending CN105950994A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1715433A (en) * 2004-06-29 2006-01-04 株式会社神户制钢所 Corrosion resistance excellent steel for ship
CN1990895A (en) * 2005-12-27 2007-07-04 株式会社神户制钢所 Steel sheet with excellent weldability
CN101210298A (en) * 2006-12-28 2008-07-02 株式会社神户制钢所 Steel for high-speed cold working and method for production thereof, and high-speed cold working part and method for production thereof
US20140014236A1 (en) * 2011-03-28 2014-01-16 Nippon Steel & Sumitomo Metal Corporation Hot-rolled steel sheet and production method thereof
CN105385939A (en) * 2015-12-15 2016-03-09 安徽楚江特钢有限公司 Manufacturing method of high-strength high-tenacity alloy steel
CN105401084A (en) * 2015-12-19 2016-03-16 丹阳市宸兴环保设备有限公司 Copper-nickel alloy steel

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1715433A (en) * 2004-06-29 2006-01-04 株式会社神户制钢所 Corrosion resistance excellent steel for ship
CN1990895A (en) * 2005-12-27 2007-07-04 株式会社神户制钢所 Steel sheet with excellent weldability
CN101210298A (en) * 2006-12-28 2008-07-02 株式会社神户制钢所 Steel for high-speed cold working and method for production thereof, and high-speed cold working part and method for production thereof
US20140014236A1 (en) * 2011-03-28 2014-01-16 Nippon Steel & Sumitomo Metal Corporation Hot-rolled steel sheet and production method thereof
CN105385939A (en) * 2015-12-15 2016-03-09 安徽楚江特钢有限公司 Manufacturing method of high-strength high-tenacity alloy steel
CN105401084A (en) * 2015-12-19 2016-03-16 丹阳市宸兴环保设备有限公司 Copper-nickel alloy steel

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殷为宏 汤慧萍: "《难熔金属材料与工程应用》", 30 June 2012, 冶金工业出版社 *

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