WO2011078531A3 - 내식성을 향상시킨 사출성형 몰드용 마르텐사이트 스테인리스강 - Google Patents

내식성을 향상시킨 사출성형 몰드용 마르텐사이트 스테인리스강 Download PDF

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Publication number
WO2011078531A3
WO2011078531A3 PCT/KR2010/009107 KR2010009107W WO2011078531A3 WO 2011078531 A3 WO2011078531 A3 WO 2011078531A3 KR 2010009107 W KR2010009107 W KR 2010009107W WO 2011078531 A3 WO2011078531 A3 WO 2011078531A3
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WO
WIPO (PCT)
Prior art keywords
injection
stainless steel
corrosion resistance
moulding mould
martensite stainless
Prior art date
Application number
PCT/KR2010/009107
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English (en)
French (fr)
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WO2011078531A2 (ko
Inventor
조기훈
채동철
남충호
김영태
Original Assignee
주식회사 포스코
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 주식회사 포스코 filed Critical 주식회사 포스코
Priority to EP10839728.2A priority Critical patent/EP2518176B1/en
Priority to CN2010800592517A priority patent/CN102686761A/zh
Publication of WO2011078531A2 publication Critical patent/WO2011078531A2/ko
Publication of WO2011078531A3 publication Critical patent/WO2011078531A3/ko

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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
    • C22C38/18—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
    • C22C38/001—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
    • C22C38/18—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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

본 발명은 중량%로, 탄소: 0.03~0.12%, 질소: 0.02~0.08%, 실리콘: 0.3~0.7%, 망간: 0.6~2%, 인:0.001~0.03%, 황: 0.1~0.3%, 크롬: 11.5~15%, 구리: 0.05~1%, 니켈: 0.6~3%, 칼슘: 0.0005~0.003%를 함유하고 나머지는 철 및 불가피한 불순물로 제조되는 우수한 기계가공성과 내식성을 가지는 사출성형 몰드용 마르텐사이트 스테인리스강을 제공한다.
PCT/KR2010/009107 2009-12-22 2010-12-20 내식성을 향상시킨 사출성형 몰드용 마르텐사이트 스테인리스강 WO2011078531A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP10839728.2A EP2518176B1 (en) 2009-12-22 2010-12-20 Martensite stainless steel for an injection-moulding mould having improved corrosion resistance
CN2010800592517A CN102686761A (zh) 2009-12-22 2010-12-20 提高耐蚀性的注塑成型模具用马氏体不锈钢

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020090128883A KR101268764B1 (ko) 2009-12-22 2009-12-22 내식성을 향상시킨 사출성형 몰드용 마르텐사이트 스테인리스강
KR10-2009-0128883 2009-12-22

Publications (2)

Publication Number Publication Date
WO2011078531A2 WO2011078531A2 (ko) 2011-06-30
WO2011078531A3 true WO2011078531A3 (ko) 2011-11-17

Family

ID=44196275

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/009107 WO2011078531A2 (ko) 2009-12-22 2010-12-20 내식성을 향상시킨 사출성형 몰드용 마르텐사이트 스테인리스강

Country Status (4)

Country Link
EP (1) EP2518176B1 (ko)
KR (1) KR101268764B1 (ko)
CN (2) CN104561833A (ko)
WO (1) WO2011078531A2 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160082630A (ko) 2014-12-26 2016-07-08 주식회사 포스코 내구성이 우수한 사출성형 몰드용 마르텐사이트 스테인리스강 및 그 제조방법
CN105562691A (zh) * 2015-12-23 2016-05-11 华中科技大学 一种注塑模具的3d打印制备方法
CN107747063B (zh) * 2017-11-29 2019-08-23 郑州永通特钢有限公司 一种高强韧马氏体不锈钢
KR102237412B1 (ko) 2019-05-03 2021-04-07 유근광 Iot 스마트 비상벨장치
KR102283440B1 (ko) 2019-12-02 2021-07-29 (주)에이엘씨 이중화된 무선망을 이용한 sos비상벨 운용시스템
KR102283434B1 (ko) 2019-12-02 2021-07-29 (주)에이엘씨 Ip카메라를 구비한 sos비상벨 운용시스템
KR102358188B1 (ko) 2020-01-06 2022-02-07 (주)에이엘씨 위치기반 안전방범을 구현한 스마트 가로등 운용시스템

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6358334B2 (en) * 1997-05-16 2002-03-19 Edro Engineering, Inc. Steel holder block for plastic molding
KR20020066990A (ko) * 2001-02-14 2002-08-21 뵈러 에델스탈 게엠베하 플라스틱 몰드용 강 및 상기 강의 열 처리 방법
KR20070034055A (ko) * 2004-07-12 2007-03-27 인더스틸 크뢰쏘 몰드 및 사출 몰드 프레임용 마텐자이트 스테인리스 스틸
KR20090061047A (ko) * 2006-09-13 2009-06-15 우데홀름툴링악티에보라그 강 합금, 플라스틱 몰딩 툴을 위한 홀더 또는 홀더 세부구성, 홀더 또는 홀더 세부구성을 위한 단단한 경화된 블랭크, 강 합금을 위한 프로세스

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE516622C2 (sv) * 2000-06-15 2002-02-05 Uddeholm Tooling Ab Stållegering, plastformningsverktyg och seghärdat ämne för plastformningsverktyg

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6358334B2 (en) * 1997-05-16 2002-03-19 Edro Engineering, Inc. Steel holder block for plastic molding
KR20020066990A (ko) * 2001-02-14 2002-08-21 뵈러 에델스탈 게엠베하 플라스틱 몰드용 강 및 상기 강의 열 처리 방법
KR20070034055A (ko) * 2004-07-12 2007-03-27 인더스틸 크뢰쏘 몰드 및 사출 몰드 프레임용 마텐자이트 스테인리스 스틸
KR20090061047A (ko) * 2006-09-13 2009-06-15 우데홀름툴링악티에보라그 강 합금, 플라스틱 몰딩 툴을 위한 홀더 또는 홀더 세부구성, 홀더 또는 홀더 세부구성을 위한 단단한 경화된 블랭크, 강 합금을 위한 프로세스

Also Published As

Publication number Publication date
EP2518176A4 (en) 2016-11-23
KR20110072089A (ko) 2011-06-29
KR101268764B1 (ko) 2013-05-29
WO2011078531A2 (ko) 2011-06-30
CN104561833A (zh) 2015-04-29
CN102686761A (zh) 2012-09-19
EP2518176A2 (en) 2012-10-31
EP2518176B1 (en) 2018-05-16

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