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CL2019000912A1 - Pasador de oruga nitrurado para ensamblaje de cadena de oruga de una máquina - Google Patents

Pasador de oruga nitrurado para ensamblaje de cadena de oruga de una máquina

Info

Publication number
CL2019000912A1
CL2019000912A1 CL2019000912A CL2019000912A CL2019000912A1 CL 2019000912 A1 CL2019000912 A1 CL 2019000912A1 CL 2019000912 A CL2019000912 A CL 2019000912A CL 2019000912 A CL2019000912 A CL 2019000912A CL 2019000912 A1 CL2019000912 A1 CL 2019000912A1
Authority
CL
Chile
Prior art keywords
track
machine
nitrided
pin
assembly
Prior art date
Application number
CL2019000912A
Other languages
English (en)
Inventor
Robert Bierman
Robert Meyer
Zachary S Birky
Original Assignee
Caterpillar Inc
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
Priority claimed from US15/292,985 external-priority patent/US10272960B2/en
Application filed by Caterpillar Inc filed Critical Caterpillar Inc
Publication of CL2019000912A1 publication Critical patent/CL2019000912A1/es

Links

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
    • C21D9/0087—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for chains, for chain links
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D55/00—Endless track vehicles
    • B62D55/08—Endless track units; Parts thereof
    • B62D55/18—Tracks
    • B62D55/20—Tracks of articulated type, e.g. chains
    • B62D55/205—Connections between track links
    • B62D55/21—Links connected by transverse pivot pins
    • 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
    • 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/18—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
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/24—Nitriding
    • C23C8/26—Nitriding of ferrous surfaces
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/36—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases using ionised gases, e.g. ionitriding
    • C23C8/38—Treatment of ferrous surfaces
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/40—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions
    • C23C8/42—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions only one element being applied
    • C23C8/48—Nitriding
    • C23C8/50—Nitriding of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Heat Treatment Of Articles (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)

Abstract

PASADOR DE ORUGA NITRURADO PARA ENSAMBLAJE DE CADENA DE ORUGA DE UNA MÁQUINA
CL2019000912A 2016-10-13 2019-04-04 Pasador de oruga nitrurado para ensamblaje de cadena de oruga de una máquina CL2019000912A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15/292,985 US10272960B2 (en) 2015-11-05 2016-10-13 Nitrided track pin for track chain assembly of machine

Publications (1)

Publication Number Publication Date
CL2019000912A1 true CL2019000912A1 (es) 2019-08-16

Family

ID=60138923

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2019000912A CL2019000912A1 (es) 2016-10-13 2019-04-04 Pasador de oruga nitrurado para ensamblaje de cadena de oruga de una máquina

Country Status (7)

Country Link
EP (2) EP3526351B1 (es)
CN (1) CN109790591A (es)
AU (1) AU2017342752B2 (es)
CL (1) CL2019000912A1 (es)
ES (2) ES2982487T3 (es)
MX (1) MX2019003532A (es)
WO (1) WO2018071175A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11524733B2 (en) * 2019-08-07 2022-12-13 Caterpillar Inc. Track assembly bushing having while iron member
US20220106000A1 (en) * 2020-10-06 2022-04-07 Caterpillar Inc. Ferritic Nitro-Carburized Track Pin for Track Chain Assembly of Machine

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6024172B2 (ja) * 1977-03-15 1985-06-11 日新製鋼株式会社 予備熱処理なしで窒化処理後に高い芯部硬度を有する窒化用鋼
JPS5916950A (ja) * 1982-07-16 1984-01-28 Sumitomo Metal Ind Ltd 軟窒化用鋼
US5131965A (en) 1990-12-24 1992-07-21 Caterpillar Inc. Deep hardening steel article having improved fracture toughness
JP3430685B2 (ja) * 1994-12-13 2003-07-28 住友金属工業株式会社 耐ピッチング性軟窒化歯車
WO1998041771A1 (en) * 1997-03-19 1998-09-24 Caterpillar Inc. Track and/or hinge pin having improved abrasion, corrosion and galling resistance
JP2000063935A (ja) * 1998-08-20 2000-02-29 Mitsubishi Seiko Muroran Tokushuko Kk 窒化部品の製造方法
KR20020086559A (ko) * 2000-12-22 2002-11-18 히다치 겡키 가부시키 가이샤 크롤러
JP4481522B2 (ja) * 2001-04-03 2010-06-16 日立建機株式会社 履帯
JP4282284B2 (ja) 2001-08-22 2009-06-17 株式会社小松製作所 履帯
JP4812220B2 (ja) * 2002-05-10 2011-11-09 株式会社小松製作所 高硬度高靭性鋼
US7347513B2 (en) 2005-06-20 2008-03-25 Caterpillar Inc. Cartridge assembly for a track chain of a track type machine and machine using same
JP2007077411A (ja) * 2005-09-09 2007-03-29 Daido Steel Co Ltd 疲労強度および摩耗特性にすぐれた機械構造部品とその製造方法
US8287056B2 (en) 2008-12-05 2012-10-16 Caterpillar Inc. Lobed bushing for track assembly and track-type machine using same
CN101928888B (zh) * 2009-06-23 2012-09-19 宝山钢铁股份有限公司 一种抗二氧化碳腐蚀用低合金钢及其制造方法
JP5135557B2 (ja) * 2010-03-11 2013-02-06 新日鐵住金株式会社 耐遅れ破壊特性に優れた高強度鋼材と高強度ボルト、及び、その製造方法
US8985590B2 (en) * 2011-04-22 2015-03-24 Caterpillar Seal assembly for track pin joint assembly of undercarriage
US20140152086A1 (en) * 2012-11-30 2014-06-05 Caterpillar Inc. Undercarriage track link
CN103556059B (zh) * 2013-11-01 2015-08-26 常熟华威履带有限公司 一种履带销材料
US20170130304A1 (en) * 2015-11-05 2017-05-11 Caterpillar Inc. Alloy with High Core Hardness Suitable for Rapid Nitriding

Also Published As

Publication number Publication date
EP3526351B1 (en) 2021-04-07
ES2874651T3 (es) 2021-11-05
EP3526351A1 (en) 2019-08-21
WO2018071175A1 (en) 2018-04-19
CA3039763A1 (en) 2018-04-19
CN109790591A (zh) 2019-05-21
EP3696289B1 (en) 2024-05-08
EP3696289A1 (en) 2020-08-19
ES2982487T3 (es) 2024-10-16
AU2017342752A1 (en) 2019-05-02
AU2017342752B2 (en) 2022-08-25
MX2019003532A (es) 2019-07-01

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