BR112021017349A2 - Aço para matriz para trabalho a quente, método de tratamento térmico do mesmo e matriz para trabalho a quente - Google Patents

Aço para matriz para trabalho a quente, método de tratamento térmico do mesmo e matriz para trabalho a quente

Info

Publication number
BR112021017349A2
BR112021017349A2 BR112021017349A BR112021017349A BR112021017349A2 BR 112021017349 A2 BR112021017349 A2 BR 112021017349A2 BR 112021017349 A BR112021017349 A BR 112021017349A BR 112021017349 A BR112021017349 A BR 112021017349A BR 112021017349 A2 BR112021017349 A2 BR 112021017349A2
Authority
BR
Brazil
Prior art keywords
heat treatment
hot working
treatment method
steel
hot work
Prior art date
Application number
BR112021017349A
Other languages
English (en)
Inventor
Guodong Wang
Hongliang Yi
Lianqian Liu
Xiaochuan Xiong
Original Assignee
Ironovation Materials Tech Co Ltd
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 Ironovation Materials Tech Co Ltd filed Critical Ironovation Materials Tech Co Ltd
Publication of BR112021017349A2 publication Critical patent/BR112021017349A2/pt

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
    • C22C38/40—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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/01—Selection of materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
    • B22D17/2209—Selection of die materials
    • 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
    • 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
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
    • 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
    • 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
    • C22C38/08—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
    • C22C38/16—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
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • 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
    • C21D6/001—Heat treatment of ferrous alloys containing 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
    • C21D6/02—Hardening by precipitation

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 Steel (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

aço para matriz para trabalho a quente, método de tratamento térmico do mesmo e matriz para trabalho a quente. a presente invenção se refere a um aço para matriz para trabalho a quente, um método de tratamento térmico do mesmo e uma matriz para trabalho a quente. especificamente, a presente invenção divulga um aço para matriz para trabalho a quente, sua composição de liga compreendendo, em porcentagem em peso, cu: 2 ~ 8%, ni: 0,8 ~ 6% e ni:cu = 0,4, c: 0 ~ 0,2%, mo: 0 ~ 3%, w: 0 ~ 3%, nb: 0 ~ 0,2%, mn: 0 ~ 0,8%, cr: 0 ~ 1%, o restante é fe e outros elementos e impurezas de liga. a presente invenção também divulga um método de tratamento térmico a ser realizado no aço para matriz para trabalho a quente. a presente invenção divulga ainda uma matriz para trabalho a quente formada pelo aço para matriz para trabalho a quente submetido ao tratamento térmico de acordo com o método de tratamento térmico.
BR112021017349A 2019-03-01 2019-10-18 Aço para matriz para trabalho a quente, método de tratamento térmico do mesmo e matriz para trabalho a quente BR112021017349A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910156108.2A CN111636037B (zh) 2019-03-01 2019-03-01 热作模具钢、其热处理方法及热作模具
PCT/CN2019/111849 WO2020177325A1 (zh) 2019-03-01 2019-10-18 热作模具钢、其热处理方法及热作模具

Publications (1)

Publication Number Publication Date
BR112021017349A2 true BR112021017349A2 (pt) 2021-11-16

Family

ID=72326539

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021017349A BR112021017349A2 (pt) 2019-03-01 2019-10-18 Aço para matriz para trabalho a quente, método de tratamento térmico do mesmo e matriz para trabalho a quente

Country Status (8)

Country Link
US (1) US20220162731A1 (pt)
EP (1) EP3926065A4 (pt)
JP (1) JP2022522367A (pt)
KR (1) KR20210134702A (pt)
CN (2) CN111636037B (pt)
BR (1) BR112021017349A2 (pt)
CA (1) CA3132062C (pt)
WO (1) WO2020177325A1 (pt)

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CN114015924B (zh) * 2021-10-12 2022-09-02 攀钢集团江油长城特殊钢有限公司 一种连铸连轧h13系列热作模具钢的制备方法
CN114086067A (zh) * 2021-11-15 2022-02-25 宿迁学院 一种马氏体热作模具钢及制备方法
CN114250422B (zh) * 2021-12-31 2022-09-30 安徽哈特三维科技有限公司 一种韧性好热导率高的模具钢及其制备方法
CN114293113B (zh) * 2021-12-31 2022-10-18 安徽哈特三维科技有限公司 一种slm用高热导率合金粉末、高热导率模具钢及其slm成型工艺
CN114807774B (zh) * 2022-06-21 2023-05-30 育材堂（苏州）材料科技有限公司 热作模具钢、其热处理方法及热作模具
CN115466903A (zh) * 2022-07-13 2022-12-13 海峡(晋江)伞业科技创新中心有限公司 一种高强度特种钢及其生产工艺
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CN117483704A (zh) 2022-07-26 2024-02-02 通用汽车环球科技运作有限责任公司 模铸塑模及其制造方法
CN115537633B (zh) * 2022-08-30 2023-03-21 成都先进金属材料产业技术研究院股份有限公司 一种热作模具钢及其生产方法
CN115354130B (zh) * 2022-09-15 2024-03-12 湖北上大模具材料科技股份有限公司 一种热作模具钢复合细化晶粒的方法
US11772154B1 (en) 2022-09-22 2023-10-03 GM Global Technology Operations LLC Plunger for die casting and method of making the same

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Also Published As

Publication number Publication date
EP3926065A1 (en) 2021-12-22
CA3132062A1 (en) 2020-09-10
CN114908301B (zh) 2023-06-09
CN114908301A (zh) 2022-08-16
WO2020177325A1 (zh) 2020-09-10
CN111636037A (zh) 2020-09-08
CA3132062C (en) 2024-04-23
US20220162731A1 (en) 2022-05-26
KR20210134702A (ko) 2021-11-10
JP2022522367A (ja) 2022-04-18
EP3926065A4 (en) 2022-05-11
CN111636037B (zh) 2022-06-28

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