AU2014362928B2 - Multi-track laser surface hardening of low carbon cold rolled closely annealed (CRCA) grades of steels - Google Patents

Multi-track laser surface hardening of low carbon cold rolled closely annealed (CRCA) grades of steels Download PDF

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Publication number
AU2014362928B2
AU2014362928B2 AU2014362928A AU2014362928A AU2014362928B2 AU 2014362928 B2 AU2014362928 B2 AU 2014362928B2 AU 2014362928 A AU2014362928 A AU 2014362928A AU 2014362928 A AU2014362928 A AU 2014362928A AU 2014362928 B2 AU2014362928 B2 AU 2014362928B2
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AU
Australia
Prior art keywords
laser
steel sheet
low carbon
cold rolled
steel
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Ceased
Application number
AU2014362928A
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English (en)
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AU2014362928A1 (en
Inventor
Syed Badirujjaman
Padmanabham G.
Tak Manish
Shariff S.M.
Kundu SAURABH
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INTERNATIONAL ADVANCED RESEARCH CENTRE FOR POWDER METALLURGY AND NEW MATERIALS (ARCI) CENTER FOR LASER PROCESSING OF MATERIALS
Tata Steel Ltd
Original Assignee
International Advanced Research Centre For Powder Metallurgy And New Materials Arci Center For Laser
Tata Steel Ltd
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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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C21D1/06—Surface hardening
    • 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
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • 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
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • 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
    • C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
    • C21D10/005—Modifying the physical properties by methods other than heat treatment or deformation by laser shock processing
    • 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
    • C22C38/06—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
    • C22C38/12—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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C21D2211/002—Bainite
    • 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
    • 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
    • C21D2221/00—Treating localised areas of an article
    • C21D2221/10—Differential treatment of inner with respect to outer regions, e.g. core and periphery, respectively

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)
  • Optics & Photonics (AREA)
  • Heat Treatment Of Articles (AREA)
AU2014362928A 2013-12-13 2014-12-10 Multi-track laser surface hardening of low carbon cold rolled closely annealed (CRCA) grades of steels Ceased AU2014362928B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN1411/KOL/2013 2013-12-13
IN1411KO2013 IN2013KO01411A (enExample) 2013-12-13 2014-12-10
PCT/IN2014/000765 WO2015087349A1 (en) 2013-12-13 2014-12-10 Multi-track laser surface hardening of low carbon cold rolled closely annealed (crca) grades of steels

Publications (2)

Publication Number Publication Date
AU2014362928A1 AU2014362928A1 (en) 2016-06-30
AU2014362928B2 true AU2014362928B2 (en) 2018-11-08

Family

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AU2014362928A Ceased AU2014362928B2 (en) 2013-12-13 2014-12-10 Multi-track laser surface hardening of low carbon cold rolled closely annealed (CRCA) grades of steels

Country Status (5)

Country Link
US (1) US11186887B2 (enExample)
EP (1) EP3080313A1 (enExample)
AU (1) AU2014362928B2 (enExample)
IN (1) IN2013KO01411A (enExample)
WO (1) WO2015087349A1 (enExample)

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* Cited by examiner, † Cited by third party
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GB2534056B (en) 2012-09-06 2017-04-19 Etxe-Tar S A Method and system for laser hardening of a surface of a journal of a crankshaft
CN114592118A (zh) * 2015-03-17 2022-06-07 爱科古恩A.I.E. 用于金属片材的热处理的方法和系统
CN105238908A (zh) * 2015-11-03 2016-01-13 天津工业大学 一种挤出压延设备斜槽盘半导体激光宽带强化方法
WO2018170628A1 (zh) * 2017-03-18 2018-09-27 深圳市方鹏科技有限公司 一种采用矩阵结构的机器人智能工作台
CN109881085A (zh) * 2018-08-08 2019-06-14 江苏沙钢集团有限公司 基于双辊铸轧的易焊接热轧薄带q345及其制造方法
CN108857421B (zh) * 2018-08-24 2021-01-19 中车南京浦镇车辆有限公司 一种转向架构架部件快速装配工作站
CN109622615B (zh) * 2018-11-23 2020-12-18 南京理工大学 一种利用激光加热获得可控软硬层状结构金属板材的工艺
CN111250900B (zh) * 2020-02-24 2022-11-01 江西恒大高新技术股份有限公司 一种改性Inconel625粉末堆焊涂层的制备方法
CN114921738B (zh) * 2022-04-24 2023-01-20 中南大学深圳研究院 表面涂层的形成方法、复合材料及其应用
CN115572970B (zh) * 2022-09-08 2024-06-07 江苏大学 一种高性能高熵合金材料及制备方法
US20250075767A1 (en) * 2023-09-05 2025-03-06 Beijingwest Industries Co., Ltd. Laser hardening low-carbon steel damper tubes
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Also Published As

Publication number Publication date
US11186887B2 (en) 2021-11-30
IN2013KO01411A (enExample) 2015-07-10
EP3080313A1 (en) 2016-10-19
US20160312328A1 (en) 2016-10-27
WO2015087349A1 (en) 2015-06-18
AU2014362928A1 (en) 2016-06-30

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