KR102122665B9 - 핫스탬핑용 금형강 제조방법 및 이에 의해 제조된 핫스탬핑용 금형강 - Google Patents

핫스탬핑용 금형강 제조방법 및 이에 의해 제조된 핫스탬핑용 금형강

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Publication number
KR102122665B9
KR102122665B9 KR1020180147176A KR20180147176A KR102122665B9 KR 102122665 B9 KR102122665 B9 KR 102122665B9 KR 1020180147176 A KR1020180147176 A KR 1020180147176A KR 20180147176 A KR20180147176 A KR 20180147176A KR 102122665 B9 KR102122665 B9 KR 102122665B9
Authority
KR
South Korea
Prior art keywords
hot stamping
die steel
manufacturing
die
steel
Prior art date
Application number
KR1020180147176A
Other languages
English (en)
Other versions
KR20200061638A (ko
KR102122665B1 (ko
Inventor
김대현
염성호
송민철
원종철
황상환
이형국
Original Assignee
현대제철 주식회사
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 현대제철 주식회사 filed Critical 현대제철 주식회사
Priority to KR1020180147176A priority Critical patent/KR102122665B1/ko
Publication of KR20200061638A publication Critical patent/KR20200061638A/ko
Application granted granted Critical
Publication of KR102122665B1 publication Critical patent/KR102122665B1/ko
Publication of KR102122665B9 publication Critical patent/KR102122665B9/ko

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
    • B21J1/003—Selecting material
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/78—Combined heat-treatments not provided for above
    • 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
    • C22C38/02—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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
KR1020180147176A 2018-11-26 2018-11-26 핫스탬핑용 금형강 제조방법 및 이에 의해 제조된 핫스탬핑용 금형강 KR102122665B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020180147176A KR102122665B1 (ko) 2018-11-26 2018-11-26 핫스탬핑용 금형강 제조방법 및 이에 의해 제조된 핫스탬핑용 금형강

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020180147176A KR102122665B1 (ko) 2018-11-26 2018-11-26 핫스탬핑용 금형강 제조방법 및 이에 의해 제조된 핫스탬핑용 금형강

Publications (3)

Publication Number Publication Date
KR20200061638A KR20200061638A (ko) 2020-06-03
KR102122665B1 KR102122665B1 (ko) 2020-06-12
KR102122665B9 true KR102122665B9 (ko) 2022-12-08

Family

ID=71087875

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020180147176A KR102122665B1 (ko) 2018-11-26 2018-11-26 핫스탬핑용 금형강 제조방법 및 이에 의해 제조된 핫스탬핑용 금형강

Country Status (1)

Country Link
KR (1) KR102122665B1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114015949B (zh) * 2021-11-11 2022-09-20 成都先进金属材料产业技术研究院股份有限公司 改善含钒冷作模具钢碳化物形态的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58123861A (ja) * 1982-01-18 1983-07-23 Daido Steel Co Ltd 熱間工具鋼
KR950007790B1 (ko) * 1993-08-31 1995-07-18 기아특수강주식회사 열간 금형 공구강 및 그 제조방법
KR20140110720A (ko) * 2013-03-08 2014-09-17 두산중공업 주식회사 열전도도가 향상된 다이케스팅 및 핫스템핑용 자동차용 금형강 및 그 제조방법
KR20150061516A (ko) * 2013-11-27 2015-06-04 두산중공업 주식회사 금형강 및 그 제조방법

Also Published As

Publication number Publication date
KR20200061638A (ko) 2020-06-03
KR102122665B1 (ko) 2020-06-12

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GRNT Written decision to grant
G170 Re-publication after modification of scope of protection [patent]