WO2014176767A1 - Seamless steel pipe used in boating - Google Patents

Seamless steel pipe used in boating Download PDF

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Publication number
WO2014176767A1
WO2014176767A1 PCT/CN2013/075050 CN2013075050W WO2014176767A1 WO 2014176767 A1 WO2014176767 A1 WO 2014176767A1 CN 2013075050 W CN2013075050 W CN 2013075050W WO 2014176767 A1 WO2014176767 A1 WO 2014176767A1
Authority
WO
WIPO (PCT)
Prior art keywords
steel pipe
seamless steel
boating
pipe used
protective layer
Prior art date
Application number
PCT/CN2013/075050
Other languages
French (fr)
Chinese (zh)
Inventor
张锋
Original Assignee
南通利杰船舶贸易有限公司
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 南通利杰船舶贸易有限公司 filed Critical 南通利杰船舶贸易有限公司
Priority to PCT/CN2013/075050 priority Critical patent/WO2014176767A1/en
Publication of WO2014176767A1 publication Critical patent/WO2014176767A1/en

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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/02—Rigid pipes of metal

Definitions

  • the invention relates to a steel pipe.
  • the existing marine seamless steel pipe can not meet the requirements of special occasions, and the working effect is affected.
  • the object of the present invention is to provide a marine seamless steel pipe with reasonable structure and good use effect.
  • a marine seamless steel pipe characterized by: 30Mo alloy steel, outer diameter of 686 mm, wall thickness of 9.36 mm
  • the surface of the pipe body is provided with a protective layer.
  • the invention has reasonable structure, good use effect and strong adaptability.
  • a seamless steel pipe for ships using 30Mo alloy steel, having an outer diameter of 686 mm and a wall thickness of 9.36 mm
  • the surface of the pipe body is provided with a protective layer.

Abstract

Disclosed is a seamless steel pipe used in boating, using 30 Mo alloy steel, having an external diameter of 686 mm and a wall thickness of 9.36 mm, and the surface of the pipe body being provided with a protective layer. This type of steel pipe structure is reasonable, and the steel pipe is very effective in use and highly adaptable.

Description

船用无缝钢管  Marine seamless steel pipe
技术领域 Technical field
本发明涉及一种钢管。 The invention relates to a steel pipe.
背景技术 Background technique
现有的船用无缝钢管，不能适应特殊场合的使用要求，工作效果受影响。 The existing marine seamless steel pipe can not meet the requirements of special occasions, and the working effect is affected.
发明内容 Summary of the invention
本发明的目的在于提供一种结构合理，使用效果好的船用无缝钢管。 The object of the present invention is to provide a marine seamless steel pipe with reasonable structure and good use effect.
本发明的技术解决方案是： The technical solution of the present invention is:
一种船用无缝钢管，其特征是：采用 30Mo 合金钢，外径为 686mm ，壁厚为 9.36mm ，管体表面设置保护层。 A marine seamless steel pipe characterized by: 30Mo alloy steel, outer diameter of 686 mm, wall thickness of 9.36 mm The surface of the pipe body is provided with a protective layer.
本发明结构合理，使用效果好，适应性强。 The invention has reasonable structure, good use effect and strong adaptability.
下面结合实施例对本发明作进一步说明。 The invention is further illustrated by the following examples.
具体实施方式 detailed description
一种船用无缝钢管，采用 30Mo 合金钢，外径为 686mm ，壁厚为 9.36mm ，管体表面设置保护层。 A seamless steel pipe for ships, using 30Mo alloy steel, having an outer diameter of 686 mm and a wall thickness of 9.36 mm The surface of the pipe body is provided with a protective layer.

Claims (1)

1. 一种船用无缝钢管，其特征是：采用 30Mo 合金钢，外径为 686mm ，壁厚为 9.36mm ，管体表面设置保护层。1. A marine seamless steel pipe characterized by: 30Mo alloy steel, outer diameter of 686 mm, wall thickness of 9.36 mm The surface of the pipe body is provided with a protective layer.
PCT/CN2013/075050 2013-05-01 2013-05-01 Seamless steel pipe used in boating WO2014176767A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/075050 WO2014176767A1 (en) 2013-05-01 2013-05-01 Seamless steel pipe used in boating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/075050 WO2014176767A1 (en) 2013-05-01 2013-05-01 Seamless steel pipe used in boating

Publications (1)

Publication Number Publication Date
WO2014176767A1 true WO2014176767A1 (en) 2014-11-06

Family

ID=51843064

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/075050 WO2014176767A1 (en) 2013-05-01 2013-05-01 Seamless steel pipe used in boating

Country Status (1)

Country Link
WO (1) WO2014176767A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ278637B6 (en) * 1990-06-12 1994-04-13 Nova Hut Steel tube made from a single-component chrome-molybdenum-vanadium steel and process for producing thereof
CN1341770A (en) * 2001-08-01 2002-03-27 束润涛 Ferritic stainless seamless steel tube capable of resisting seawater corrosion
CN101021289A (en) * 2007-03-06 2007-08-22 江阴市龙山管业有限公司 Nickel chromium and molybdenum alloy steel pipe fitting and producing method thereof
CN101220443A (en) * 2008-01-22 2008-07-16 江苏长盈不锈钢管有限公司 Stainless steel weldless steel tube for ship and producing technique
CN202901553U (en) * 2012-06-21 2013-04-24 江苏长盈不锈钢管有限公司 Corrosion-resistant stainless steel seamless steel tube for vessel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ278637B6 (en) * 1990-06-12 1994-04-13 Nova Hut Steel tube made from a single-component chrome-molybdenum-vanadium steel and process for producing thereof
CN1341770A (en) * 2001-08-01 2002-03-27 束润涛 Ferritic stainless seamless steel tube capable of resisting seawater corrosion
CN101021289A (en) * 2007-03-06 2007-08-22 江阴市龙山管业有限公司 Nickel chromium and molybdenum alloy steel pipe fitting and producing method thereof
CN101220443A (en) * 2008-01-22 2008-07-16 江苏长盈不锈钢管有限公司 Stainless steel weldless steel tube for ship and producing technique
CN202901553U (en) * 2012-06-21 2013-04-24 江苏长盈不锈钢管有限公司 Corrosion-resistant stainless steel seamless steel tube for vessel

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