JP7324844B2 - 低濃度硫酸／塩酸複合凝縮雰囲気で耐食性を有する鋼板およびその製造方法 - Google Patents

低濃度硫酸／塩酸複合凝縮雰囲気で耐食性を有する鋼板およびその製造方法 Download PDF

Info

Publication number
JP7324844B2
JP7324844B2 JP2021531263A JP2021531263A JP7324844B2 JP 7324844 B2 JP7324844 B2 JP 7324844B2 JP 2021531263 A JP2021531263 A JP 2021531263A JP 2021531263 A JP2021531263 A JP 2021531263A JP 7324844 B2 JP7324844 B2 JP 7324844B2
Authority
JP
Japan
Prior art keywords
corrosion
steel sheet
weight
less
hot
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
JP2021531263A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022510981A (ja
Inventor
ビョン ホ イ、
ミンホ チョ、
ヤン－クァン ホン、
Original Assignee
ポスコ カンパニー リミテッド
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
Priority claimed from KR1020190153369A external-priority patent/KR102276233B1/ko
Application filed by ポスコ カンパニー リミテッド filed Critical ポスコ カンパニー リミテッド
Publication of JP2022510981A publication Critical patent/JP2022510981A/ja
Application granted granted Critical
Publication of JP7324844B2 publication Critical patent/JP7324844B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • 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
    • 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
    • C22C38/12—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
    • C22C38/16—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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
JP2021531263A 2018-11-30 2019-11-27 低濃度硫酸／塩酸複合凝縮雰囲気で耐食性を有する鋼板およびその製造方法 Active JP7324844B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR20180152981 2018-11-30
KR10-2018-0152981 2018-11-30
KR1020190153369A KR102276233B1 (ko) 2018-11-30 2019-11-26 저농도 황산/염산 복합 응축 분위기에서 내식성을 갖는 강판 및 그 제조방법
KR10-2019-0153369 2019-11-26
PCT/KR2019/016491 WO2020111782A1 (ko) 2018-11-30 2019-11-27 저농도 황산/염산 복합 응축 분위기에서 내식성을 갖는 강판 및 그 제조방법

Publications (2)

Publication Number Publication Date
JP2022510981A JP2022510981A (ja) 2022-01-28
JP7324844B2 true JP7324844B2 (ja) 2023-08-10

Family

ID=70852980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021531263A Active JP7324844B2 (ja) 2018-11-30 2019-11-27 低濃度硫酸／塩酸複合凝縮雰囲気で耐食性を有する鋼板およびその製造方法

Country Status (2)

Country Link
JP (1) JP7324844B2 (ko)
WO (1) WO2020111782A1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102326323B1 (ko) * 2019-12-19 2021-11-12 주식회사 포스코 내마모성과 복합내식성이 우수한 강판 및 그 제조방법
KR102368362B1 (ko) * 2019-12-20 2022-02-28 주식회사 포스코 내마모성과 복합내식성이 우수한 강판 및 그 제조방법

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007224377A (ja) 2006-02-24 2007-09-06 Jfe Steel Kk 耐酸腐食性に優れる鋼材
JP2008174768A (ja) 2007-01-16 2008-07-31 Sumitomo Metal Ind Ltd 石炭・鉱石運搬船ホールド用耐食性鋼材
WO2014087628A1 (ja) 2012-12-05 2014-06-12 Ｊｆｅスチール株式会社 耐アルコール孔食性および耐アルコールscc性に優れた鋼材
WO2016208172A1 (ja) 2015-06-22 2016-12-29 Ｊｆｅスチール株式会社 エタノール貯蔵及び輸送設備用鋼
KR101787282B1 (ko) 2016-09-27 2017-11-15 현대제철 주식회사 응축수 부식 저항성을 갖는 내식강 및 그 제조 방법
JP2018040031A (ja) 2016-09-06 2018-03-15 Ｊｆｅスチール株式会社 塗装耐久性に優れた構造用鋼材および構造物
WO2018066018A1 (ja) 2016-10-06 2018-04-12 Ｊｆｅスチール株式会社 船舶バラストタンク用鋼材および船舶
JP2018150602A (ja) 2017-03-14 2018-09-27 Ｊｆｅスチール株式会社 鋼材およびその製造方法
WO2019003856A1 (ja) 2017-06-30 2019-01-03 Ｊｆｅスチール株式会社 構造用鋼材および構造物

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4105962B2 (ja) * 2003-02-28 2008-06-25 新日本製鐵株式会社 空気予熱器伝熱エレメント用の耐硫酸露点腐食鋼冷延鋼板およびその製造方法
JP4997808B2 (ja) * 2006-03-30 2012-08-08 Ｊｆｅスチール株式会社 耐塩酸性に優れる耐硫酸露点腐食鋼
JP5740847B2 (ja) * 2009-06-26 2015-07-01 Ｊｆｅスチール株式会社 高強度溶融亜鉛めっき鋼板およびその製造方法

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007224377A (ja) 2006-02-24 2007-09-06 Jfe Steel Kk 耐酸腐食性に優れる鋼材
JP2008174768A (ja) 2007-01-16 2008-07-31 Sumitomo Metal Ind Ltd 石炭・鉱石運搬船ホールド用耐食性鋼材
WO2014087628A1 (ja) 2012-12-05 2014-06-12 Ｊｆｅスチール株式会社 耐アルコール孔食性および耐アルコールscc性に優れた鋼材
WO2016208172A1 (ja) 2015-06-22 2016-12-29 Ｊｆｅスチール株式会社 エタノール貯蔵及び輸送設備用鋼
US20180142335A1 (en) 2015-06-22 2018-05-24 Jfe Steel Corporation Steel for storage equipment and transportation equipment for ethanol (as amended)
JP2018040031A (ja) 2016-09-06 2018-03-15 Ｊｆｅスチール株式会社 塗装耐久性に優れた構造用鋼材および構造物
KR101787282B1 (ko) 2016-09-27 2017-11-15 현대제철 주식회사 응축수 부식 저항성을 갖는 내식강 및 그 제조 방법
WO2018066018A1 (ja) 2016-10-06 2018-04-12 Ｊｆｅスチール株式会社 船舶バラストタンク用鋼材および船舶
CN109790607A (zh) 2016-10-06 2019-05-21 杰富意钢铁株式会社 船舶压载舱用钢材和船舶
JP2018150602A (ja) 2017-03-14 2018-09-27 Ｊｆｅスチール株式会社 鋼材およびその製造方法
WO2019003856A1 (ja) 2017-06-30 2019-01-03 Ｊｆｅスチール株式会社 構造用鋼材および構造物

Also Published As

Publication number Publication date
WO2020111782A1 (ko) 2020-06-04
WO2020111782A8 (ko) 2021-07-01
JP2022510981A (ja) 2022-01-28

Similar Documents

Publication Publication Date Title
TWI467032B (zh) High-purity fat iron-based stainless steel plate with excellent oxidation resistance and high temperature strength and manufacturing method thereof
KR102254006B1 (ko) 황산 및 황산/염산 복합 응축 환경에서 내식성을 갖는 강판 및 그 제조방법
KR20180027534A (ko) 황산 및 염산 복합내식성이 우수한 열연강판 및 그 제조방법
JP7324844B2 (ja) 低濃度硫酸／塩酸複合凝縮雰囲気で耐食性を有する鋼板およびその製造方法
KR101536438B1 (ko) 황산 및 염산 복합내식용 강판 및 이의 제조방법
JP7333399B2 (ja) 硫酸および硫酸／塩酸の複合凝縮環境で耐食性を有する鋼板およびその製造方法
KR101787282B1 (ko) 응축수 부식 저항성을 갖는 내식강 및 그 제조 방법
KR102276233B1 (ko) 저농도 황산/염산 복합 응축 분위기에서 내식성을 갖는 강판 및 그 제조방법
JP4013301B2 (ja) 耐硫酸露点腐食性に優れた溶接構造用鋼及びその製造方法
KR102326323B1 (ko) 내마모성과 복합내식성이 우수한 강판 및 그 제조방법
KR102399814B1 (ko) 내마모성과 복합내식성이 우수한 강판 및 그 제조방법
KR102368362B1 (ko) 내마모성과 복합내식성이 우수한 강판 및 그 제조방법
KR101304708B1 (ko) 내식성이 우수한 고연성 열연강판 및 그 제조방법
KR101242807B1 (ko) 내식성이 우수한 저합금 열연강판 및 그 제조방법
KR101243011B1 (ko) 내식성이 우수한 저합금 고강도 열연강판 및 그 제조방법
KR101536429B1 (ko) 황산 및 염산 복합내식성이 우수한 열연강판 및 이의 제조방법
JP7278368B2 (ja) 排気系用冷延鋼板およびその製造方法
KR101304637B1 (ko) 내식성이 우수한 고강도 고연성 열연강판 및 그 제조방법
KR102178809B1 (ko) 내산용 열연강판 및 그 제조방법
KR101787283B1 (ko) 응축수 부식 저항성을 갖는 내식강 및 그 제조 방법
KR101889193B1 (ko) 내식성 및 가공성이 우수한 냉연강판 및 그 제조방법
KR20100069178A (ko) 내입계부식성이 우수한 크롬 함유강
JPH0797658A (ja) 高耐食性鋼材

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210531

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210531

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20220517

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220607

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220906

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230117

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20230127

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230413

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230704

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230731

R150 Certificate of patent or registration of utility model

Ref document number: 7324844

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150