CN106011667B - 一种耐候耐腐蚀直缝埋弧焊钢管 - Google Patents

一种耐候耐腐蚀直缝埋弧焊钢管 Download PDF

Info

Publication number
CN106011667B
CN106011667B CN201610410817.5A CN201610410817A CN106011667B CN 106011667 B CN106011667 B CN 106011667B CN 201610410817 A CN201610410817 A CN 201610410817A CN 106011667 B CN106011667 B CN 106011667B
Authority
CN
China
Prior art keywords
submerged arc
arc welded
welded pipe
longitudinal submerged
weather
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.)
Active
Application number
CN201610410817.5A
Other languages
English (en)
Other versions
CN106011667A (zh
Inventor
彭静
吴宏根
郑家胜
张保宇
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.)
Henan Ziking Pipe Inc
Original Assignee
Henan Ziking Pipe Inc
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 Henan Ziking Pipe Inc filed Critical Henan Ziking Pipe Inc
Priority to CN201610410817.5A priority Critical patent/CN106011667B/zh
Publication of CN106011667A publication Critical patent/CN106011667A/zh
Application granted granted Critical
Publication of CN106011667B publication Critical patent/CN106011667B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • C09D167/08—Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08—Anti-corrosive paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • 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
    • C22C38/12—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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/16—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
    • 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
    • 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
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
    • F16L58/04—Coatings characterised by the materials used
    • F16L58/10—Coatings characterised by the materials used by rubber or plastics
    • 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

Abstract

本发明公开了一种耐候耐腐蚀直缝埋弧焊钢管，所述直缝埋弧焊钢管由管线钢钢板制造，所述管线钢按重量百分比计，其化学成分为：C 0.10‑0.20％、Si 0.80‑1.05％、Mn 1.0‑1.20％、Ni 0.10‑0.30％、Cr 1.50‑1.80％、Mo 0.10‑0.30％、Cu 0.25‑0.30％、Nb 0.05‑0.07％、P≤0.010％、S≤0.002％、Ti≤0.02％、B≤0.005％、Cu/Ni≤3、余量为铁和不可避免的杂质，所述直缝埋弧焊钢管内壁和外壁涂有防腐涂料层。本发明的耐候耐腐蚀直缝埋弧焊钢管，具有耐磨、耐候、耐腐蚀等优点，钢管力学性能稳定、均匀，满足深海油气输送管道对钢管在耐磨性、耐候性、耐腐蚀性等高可靠性方面的要求。

Description

一种耐候耐腐蚀直缝埋弧焊钢管
技术领域
本发明涉及一种耐候耐腐蚀直缝埋弧焊钢管，属于钢管技术领域。
背景技术
直缝埋弧焊钢管广泛应用于陆地及海底的石油、天然气、石油化工、采矿、电力、基建工程、钢结构和供水等领域。近年来世界石油勘探重点已由陆地转向海洋，由浅海转向深海，深海油气勘探开发技术已成为当前全球能源领域研究的热点问题。深海环境十分复杂，海底管道对管线钢材料、管道焊接、施工、维护等提出了比陆上更高的要求。因此，深海用钢管的强度、韧性、抗压性能、耐磨性、耐候性、耐腐蚀性能等指标相比陆地管线都有着严格的要求。
发明内容
本发明的目的是克服现有技术的不足，提供一种耐候耐腐蚀直缝埋弧焊钢管，具有耐磨、耐候、耐腐蚀等优点，钢管力学性能稳定、均匀，满足深海油气输送管道对钢管在耐磨性、耐候性、耐腐蚀性等高可靠性方面的要求。
为了实现上述目的，本发明采用如下技术方案：
一种耐候耐腐蚀直缝埋弧焊钢管，所述直缝埋弧焊钢管由管线钢钢板制造，所述管线钢按重量百分比计，其化学成分为：C 0.10-0.20％、Si 0.80-1.05％、Mn 1.0-1.20％、Ni 0.10-0.30％、Cr 1.50-1.80％、Mo 0.10-0.30％、Cu 0.25-0.30％、Nb 0.05-0.07％、P≤0.010％、S≤0.002％、Ti≤0.02％、B≤0.005％、Cu/Ni≤3、余量为铁和不可避免的杂质，所述直缝埋弧焊钢管内壁和外壁涂有防腐涂料层。
所述的防腐涂料层由以下重量份原料制成：醇酸树脂20-30份、环氧树脂3-5份、石油磺酸钡3-5份、环烷酸锌1-2份、烃类溶剂30-50份、钴催干剂1-3份。
所述的烃类溶剂为二甲苯和甲苯的混合物。
与已有技术相比，本发明的有益效果如下：
本发明的耐候耐腐蚀直缝埋弧焊钢管，通过Ni、Cr、Cu等元素最佳配比使得钢管具有高强度，优异的耐腐蚀性能；通过在直缝埋弧焊钢管内壁和外壁涂有防腐涂料层，使钢管具有耐候、耐腐蚀高性能；本发明的钢管具有耐磨、耐候、耐腐蚀等优点，钢管力学性能稳定、均匀，满足深海油气输送管道对钢管在高塑性、高强度、强韧性、耐磨性等高可靠性方面的要求。本发明的耐腐蚀性能：在湿热试验条件下，平均腐蚀率低于0.0032m2h；在盐雾腐蚀试验条件下，平均腐蚀速率低于0.075m2h。
具体实施方式
以下结合实施例对本发明作进一步的说明，但本发明不仅限于这些实施例，在未脱离本发明宗旨的前提下，所作的任何改进均落在本发明的保护范围之内。
实施例1：
一种耐候耐腐蚀直缝埋弧焊钢管，所述直缝埋弧焊钢管由管线钢钢板制造，所述管线钢按重量百分比计，其化学成分为：C 0.10-0.20％、Si 0.80-1.05％、Mn 1.0-1.20％、Ni 0.10-0.30％、Cr 1.50-1.80％、Mo 0.10-0.30％、Cu 0.25-0.30％、Nb 0.05-0.07％、P≤0.010％、S≤0.002％、Ti≤0.02％、B≤0.005％、Cu/Ni≤3、余量为铁和不可避免的杂质，所述直缝埋弧焊钢管内壁和外壁涂有防腐涂料层。
所述的防腐涂料层由以下重量份原料制成：醇酸树脂20份、环氧树脂5份、石油磺酸钡3份、环烷酸锌2份、烃类溶剂30份、钴催干剂1份，所述的烃类溶剂为二甲苯和甲苯的混合物。
本实施例1的耐腐蚀性能：在湿热试验条件下，平均腐蚀率为0.0030m2h；在盐雾腐蚀试验条件下，平均腐蚀速率为0.072m2h。
实施例2：
一种耐候耐腐蚀直缝埋弧焊钢管，所述直缝埋弧焊钢管由管线钢钢板制造，所述管线钢按重量百分比计，其化学成分为：C 0.10-0.20％、Si 0.80-1.05％、Mn 1.0-1.20％、Ni 0.10-0.30％、Cr 1.50-1.80％、Mo 0.10-0.30％、Cu 0.25-0.30％、Nb 0.05-0.07％、P≤0.010％、S≤0.002％、Ti≤0.02％、B≤0.005％、Cu/Ni≤3、余量为铁和不可避免的杂质，所述直缝埋弧焊钢管内壁和外壁涂有防腐涂料层。
所述的防腐涂料层由以下重量份原料制成：醇酸树脂25份、环氧树脂4份、石油磺酸钡4份、环烷酸锌2份、烃类溶剂40份、钴催干剂2份，所述的烃类溶剂为二甲苯和甲苯的混合物。
本实施例2的耐腐蚀性能：在湿热试验条件下，平均腐蚀率为0.0015m2h；在盐雾腐蚀试验条件下，平均腐蚀速率为0.035m2h。
实施例3：
一种耐候耐腐蚀直缝埋弧焊钢管，所述直缝埋弧焊钢管由管线钢钢板制造，所述管线钢按重量百分比计，其化学成分为：C 0.10-0.20％、Si 0.80-1.05％、Mn 1.0-1.20％、Ni 0.10-0.30％、Cr 1.50-1.80％、Mo 0.10-0.30％、Cu 0.25-0.30％、Nb 0.05-0.07％、P≤0.010％、S≤0.002％、Ti≤0.02％、B≤0.005％、Cu/Ni≤3、余量为铁和不可避免的杂质，所述直缝埋弧焊钢管内壁和外壁涂有防腐涂料层。
所述的防腐涂料层由以下重量份原料制成：醇酸树脂30份、环氧树脂3份、石油磺酸钡5份、环烷酸锌1份、烃类溶剂50份、钴催干剂3份，所述的烃类溶剂为二甲苯和甲苯的混合物。
本实施例3的耐腐蚀性能：在湿热试验条件下，平均腐蚀率为0.0028m2h；在盐雾腐蚀试验条件下，平均腐蚀速率为0.063m2h。

Claims (2)

1.一种耐候耐腐蚀直缝埋弧焊钢管，其特征在于：所述直缝埋弧焊钢管由管线钢钢板制造，所述管线钢按重量百分比计，其化学成分为：C 0.10-0.20％、Si 0.80-1.05％、Mn1.0-1.20％、Ni 0.10-0.30％、Cr 1.50-1.80％、Mo 0.10-0.30％、Cu 0.25-0.30％、Nb0.05-0.07％、P≤0.010％、S≤0.002％、Ti≤0.02％、B≤0.005％、Cu/Ni≤3、余量为铁和不可避免的杂质，所述直缝埋弧焊钢管内壁和外壁涂有防腐涂料层；
所述的防腐涂料层由以下重量份原料制成：醇酸树脂20-30份、环氧树脂3-5份、石油磺酸钡3-5份、环烷酸锌1-2份、烃类溶剂30-50份、钴催干剂1-3份。
2.根据权利要求1所述的耐候耐腐蚀直缝埋弧焊钢管，其特征在于：所述的烃类溶剂为二甲苯和甲苯的混合物。
CN201610410817.5A 2016-06-03 2016-06-03 一种耐候耐腐蚀直缝埋弧焊钢管 Active CN106011667B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610410817.5A CN106011667B (zh) 2016-06-03 2016-06-03 一种耐候耐腐蚀直缝埋弧焊钢管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610410817.5A CN106011667B (zh) 2016-06-03 2016-06-03 一种耐候耐腐蚀直缝埋弧焊钢管

Publications (2)

Publication Number Publication Date
CN106011667A CN106011667A (zh) 2016-10-12
CN106011667B true CN106011667B (zh) 2018-03-27

Family

ID=57090249

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610410817.5A Active CN106011667B (zh) 2016-06-03 2016-06-03 一种耐候耐腐蚀直缝埋弧焊钢管

Country Status (1)

Country Link
CN (1) CN106011667B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108106456A (zh) * 2017-12-16 2018-06-01 博维恩冷冻科技（苏州）有限公司 一种低温行业耐腐蚀换热水箱
CN109628917A (zh) * 2018-11-21 2019-04-16 天津市朋展钢管有限公司 一种埋弧焊钢管的表面强化工艺
CN109457243A (zh) * 2018-11-21 2019-03-12 天津市朋展钢管有限公司 一种耐腐蚀耐磨双面埋弧焊钢管的加工方法
CN111455286B (zh) * 2020-04-09 2021-04-06 宁波万冠熔模铸造有限公司 具有腐蚀指示层的船用配件及其制造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102120909A (zh) * 2010-12-23 2011-07-13 天津科瑞达涂料化工有限公司 耐候和耐腐蚀钢管外壁用防腐蚀涂料
CN102953018A (zh) * 2011-08-25 2013-03-06 宝山钢铁股份有限公司 高强度管线用钢、钢管及其制造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03268877A (ja) * 1990-03-16 1991-11-29 Sumitomo Metal Ind Ltd 耐硫化物応力割れ性油井用溶接鋼管の製造法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102120909A (zh) * 2010-12-23 2011-07-13 天津科瑞达涂料化工有限公司 耐候和耐腐蚀钢管外壁用防腐蚀涂料
CN102953018A (zh) * 2011-08-25 2013-03-06 宝山钢铁股份有限公司 高强度管线用钢、钢管及其制造方法

Also Published As

Publication number Publication date
CN106011667A (zh) 2016-10-12

Similar Documents

Publication Publication Date Title
CN106011667B (zh) 一种耐候耐腐蚀直缝埋弧焊钢管
CN105114694A (zh) 耐候性强的阀芯
CN101824265A (zh) 一种低表面处理湿固化重防腐涂料
CN102179641A (zh) 用于建造油船货油舱的埋弧焊丝
CN103360908A (zh) 一种环氧煤焦沥青涂料
CN102794579A (zh) 一种用于建造油船货油舱的耐蚀焊条
CN100484687C (zh) 一种含铜的高强度高韧性气体保护焊焊丝
CN110076416A (zh) 一种桥梁用耐海洋大气腐蚀08Ni3DR钢的组合焊接方法
CN106555090B (zh) 海水管道用大型低电位镁合金牺牲阳极材料及其制备方法
CN102703829A (zh) 一种耐Cl-点蚀的超级马氏体不锈钢及其热处理制度
CN103980576B (zh) 海水输送管道用防腐衬里氯丁橡胶板
CN105731909A (zh) 一种钢铁渣混凝土配重管
CN104588913A (zh) 一种适用于x70海洋油气输送钢埋弧焊接用焊丝
JP5812268B2 (ja) 鋼材製海洋構造物
CN103121149B (zh) 抗二氧化碳腐蚀的65ksi强度级别管线钢用埋弧焊焊丝
CN103644391A (zh) 高强度液体输送钢管
CN204083617U (zh) 复合弯管
CN103962546B (zh) 铜镍铬钼基合金粉末及其熔覆方法
CN206816972U (zh) 一种低压流体输送管道用钢管
Senna et al. Coatings for saltwater pipelines
CN105215346A (zh) 一种附在铁表面的氧化石墨烯防腐层的制备方法
CN104313555A (zh) 金属表面抗氧化着色剂及利用该药剂制备金属零件的方法
CN112008292B (zh) 一种eh47止裂钢用埋弧焊丝
CN204096032U (zh) 一种船舶底部钢板结构
CN105088105A (zh) 高强度阀芯

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Weather-resistant corrosion-resistant straight seam submerged arc welding steel pipe

Effective date of registration: 20181106

Granted publication date: 20180327

Pledgee: Hefei Xingtai financing guarantee Group Limited

Pledgor: Henan Ziking Pipe Inc.

Registration number: 2018340000614

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20191128

Granted publication date: 20180327

Pledgee: Hefei Xingtai financing guarantee Group Limited

Pledgor: Henan Ziking Pipe Inc.

Registration number: 2018340000614