SE536596C2 - Varmarbetsstål och en process för tillverkning av ett varmarbetsstål - Google Patents

Varmarbetsstål och en process för tillverkning av ett varmarbetsstål Download PDF

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Publication number
SE536596C2
SE536596C2 SE1150200A SE1150200A SE536596C2 SE 536596 C2 SE536596 C2 SE 536596C2 SE 1150200 A SE1150200 A SE 1150200A SE 1150200 A SE1150200 A SE 1150200A SE 536596 C2 SE536596 C2 SE 536596C2
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SE
Sweden
Prior art keywords
steel
nitrogen
chromium
temperature
hot
Prior art date
Application number
SE1150200A
Other languages
English (en)
Swedish (sv)
Other versions
SE1150200A1 (sv
Inventor
Joergen Andersson
Henrik Jesperson
Hans-Olof Andren
Lars-Erik Svensson
Original Assignee
Uddeholms Ab
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 Uddeholms Ab filed Critical Uddeholms Ab
Priority to SE1150200A priority Critical patent/SE536596C2/sv
Priority to US14/002,967 priority patent/US20140056749A1/en
Priority to DK12707998.6T priority patent/DK2681340T3/en
Priority to ES12707998.6T priority patent/ES2540905T3/es
Priority to CA2828962A priority patent/CA2828962C/en
Priority to RU2013142584/02A priority patent/RU2575527C2/ru
Priority to BR112013022606A priority patent/BR112013022606A2/pt
Priority to KR1020137026324A priority patent/KR20140015445A/ko
Priority to PT127079986T priority patent/PT2681340E/pt
Priority to JP2013557046A priority patent/JP5837945B2/ja
Priority to CN201280021117.7A priority patent/CN103703150B/zh
Priority to EP12707998.6A priority patent/EP2681340B1/en
Priority to KR1020177025271A priority patent/KR20170105138A/ko
Priority to SI201230252T priority patent/SI2681340T1/sl
Priority to PCT/EP2012/053563 priority patent/WO2012119925A1/en
Priority to PL12707998T priority patent/PL2681340T3/pl
Priority to KR1020157009651A priority patent/KR102012950B1/ko
Priority to TW101106919A priority patent/TWI535863B/zh
Publication of SE1150200A1 publication Critical patent/SE1150200A1/sv
Publication of SE536596C2 publication Critical patent/SE536596C2/sv
Priority to US14/989,469 priority patent/US20160115573A1/en

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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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • B22F1/145—Chemical treatment, e.g. passivation or decarburisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • 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
    • C21D1/26—Methods of annealing
    • C21D1/32—Soft annealing, e.g. spheroidising
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/007—Heat treatment of ferrous alloys containing Co
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/02—Hardening by precipitation
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0264—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5%
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/18—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
    • C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
    • 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
    • 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
    • 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
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • 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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • 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
    • C21D2211/004—Dispersions; Precipitations

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Powder Metallurgy (AREA)
SE1150200A 2011-03-04 2011-03-04 Varmarbetsstål och en process för tillverkning av ett varmarbetsstål SE536596C2 (sv)

Priority Applications (19)

Application Number Priority Date Filing Date Title
SE1150200A SE536596C2 (sv) 2011-03-04 2011-03-04 Varmarbetsstål och en process för tillverkning av ett varmarbetsstål
JP2013557046A JP5837945B2 (ja) 2011-03-04 2012-03-01 熱間加工工具鋼物品
CN201280021117.7A CN103703150B (zh) 2011-03-04 2012-03-01 热加工工具钢以及制造热加工工具钢的方法
ES12707998.6T ES2540905T3 (es) 2011-03-04 2012-03-01 Acero para herramientas de trabajo en caliente y un procedimiento para fabricar un acero para herramientas de trabajo en caliente
CA2828962A CA2828962C (en) 2011-03-04 2012-03-01 Hot-work tool steel and a process for making a hot-work tool steel
RU2013142584/02A RU2575527C2 (ru) 2011-03-04 2012-03-01 Инструментальная сталь для работы при высоких температурах и способ изготовления инструментальной стали для работы при высоких температурах
BR112013022606A BR112013022606A2 (pt) 2011-03-04 2012-03-01 aço de ferramenta de operação a quente e processo para fabricação do mesmo
KR1020137026324A KR20140015445A (ko) 2011-03-04 2012-03-01 열간 가공 공구강 및 열간 가공 공구강 제조를 위한 방법
PT127079986T PT2681340E (pt) 2011-03-04 2012-03-01 Aço para ferramentas para trabalho a quente e processo para fabricar aço para ferramentas para trabalho a quente
US14/002,967 US20140056749A1 (en) 2011-03-04 2012-03-01 Hot-work tool steel and a process for making a hot-work tool steel
DK12707998.6T DK2681340T3 (en) 2011-03-04 2012-03-01 Hot-working steel and method of making a hot-working steel
EP12707998.6A EP2681340B1 (en) 2011-03-04 2012-03-01 Hot-work tool steel and a process for making a hot-work tool steel
KR1020177025271A KR20170105138A (ko) 2011-03-04 2012-03-01 열간 가공 공구 강 및 열간 가공 공구 강 제조를 위한 방법
SI201230252T SI2681340T1 (sl) 2011-03-04 2012-03-01 Orodno jeklo za delo v vročem in postopek za izdelavo orodnega jekla za delo v vročem
PCT/EP2012/053563 WO2012119925A1 (en) 2011-03-04 2012-03-01 Hot-work tool steel and a process for making a hot-work tool steel
PL12707998T PL2681340T3 (pl) 2011-03-04 2012-03-01 Stal narzędziowa do pracy na gorąco i sposób wytwarzania stali narzędziowej do pracy na gorąco
KR1020157009651A KR102012950B1 (ko) 2011-03-04 2012-03-01 열간 가공 공구 강 및 열간 가공 공구 강 제조를 위한 방법
TW101106919A TWI535863B (zh) 2011-03-04 2012-03-02 熱工作工具鋼及用來製造熱工作工具鋼的方法
US14/989,469 US20160115573A1 (en) 2011-03-04 2016-01-06 Hot-work tool steel and a process for making a hot-work tool steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1150200A SE536596C2 (sv) 2011-03-04 2011-03-04 Varmarbetsstål och en process för tillverkning av ett varmarbetsstål

Publications (2)

Publication Number Publication Date
SE1150200A1 SE1150200A1 (sv) 2012-09-05
SE536596C2 true SE536596C2 (sv) 2014-03-18

Family

ID=45812762

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1150200A SE536596C2 (sv) 2011-03-04 2011-03-04 Varmarbetsstål och en process för tillverkning av ett varmarbetsstål

Country Status (15)

Country Link
US (2) US20140056749A1 (pt)
EP (1) EP2681340B1 (pt)
JP (1) JP5837945B2 (pt)
KR (3) KR20170105138A (pt)
CN (1) CN103703150B (pt)
BR (1) BR112013022606A2 (pt)
CA (1) CA2828962C (pt)
DK (1) DK2681340T3 (pt)
ES (1) ES2540905T3 (pt)
PL (1) PL2681340T3 (pt)
PT (1) PT2681340E (pt)
SE (1) SE536596C2 (pt)
SI (1) SI2681340T1 (pt)
TW (1) TWI535863B (pt)
WO (1) WO2012119925A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2675308C2 (ru) * 2013-10-02 2018-12-18 Уддехольмс АБ Коррозионно-стойкая и износостойкая инструментальная сталь для холодной обработки
RU2674540C2 (ru) * 2014-01-16 2018-12-11 Уддехольмс АБ Нержавеющая сталь и корпус режущего инструмента, изготовленный из нержавеющей стали
SE539646C2 (en) * 2015-12-22 2017-10-24 Uddeholms Ab Hot work tool steel
CN107604257B (zh) * 2016-08-25 2019-03-29 北京机科国创轻量化科学研究院有限公司 一种hm3粉末钢及其制备工艺
CN113564488B (zh) * 2021-08-02 2022-09-13 深圳市国科华屹轴承有限公司 一种低膨胀系数芯轴用渗碳钢及其制备工艺
KR102757865B1 (ko) * 2024-11-01 2025-01-21 우창기계(주) 알루미늄 및 티타늄 질화물 코팅을 이용한 공구 수명 개선방법

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JPS5450421A (en) * 1977-09-30 1979-04-20 Daido Steel Co Ltd Hot tool steel
SE426177B (sv) * 1979-12-03 1982-12-13 Uddeholms Ab Varmarbetsstal
JPH02125840A (ja) * 1988-11-01 1990-05-14 Hitachi Metals Ltd 熱間加工用工具鋼
SU1659520A1 (ru) * 1989-07-04 1991-06-30 Производственное Объединение "Гомсельмаш" Инструментальна сталь
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CN103703150B (zh) 2015-12-23
BR112013022606A2 (pt) 2016-12-06
TW201303043A (zh) 2013-01-16
ES2540905T3 (es) 2015-07-14
EP2681340B1 (en) 2015-04-15
RU2013142584A (ru) 2015-04-10
CA2828962C (en) 2018-11-06
KR20170105138A (ko) 2017-09-18
EP2681340A1 (en) 2014-01-08
KR102012950B1 (ko) 2019-08-21
WO2012119925A1 (en) 2012-09-13
PL2681340T3 (pl) 2015-10-30
US20140056749A1 (en) 2014-02-27
CN103703150A (zh) 2014-04-02
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CA2828962A1 (en) 2012-09-13
SE1150200A1 (sv) 2012-09-05
JP5837945B2 (ja) 2015-12-24
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SI2681340T1 (sl) 2015-10-30
KR20150047636A (ko) 2015-05-04

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