SE546341C2 - Manufacturing of hardfacings - Google Patents

Manufacturing of hardfacings

Info

Publication number
SE546341C2
SE546341C2 SE2350096A SE2350096A SE546341C2 SE 546341 C2 SE546341 C2 SE 546341C2 SE 2350096 A SE2350096 A SE 2350096A SE 2350096 A SE2350096 A SE 2350096A SE 546341 C2 SE546341 C2 SE 546341C2
Authority
SE
Sweden
Prior art keywords
article
tungsten carbide
impact
items
carbide particles
Prior art date
Application number
SE2350096A
Other languages
English (en)
Other versions
SE2350096A1 (en
Inventor
Boris Zhmud
Nyrot Elias Forssbeck
Linus Everlid
Martin Hansén
Mattias Sund
Original Assignee
Tribonex 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 Tribonex Ab filed Critical Tribonex Ab
Priority to SE2350096A priority Critical patent/SE546341C2/en
Priority to EP24750648.8A priority patent/EP4658833A1/en
Priority to CN202480006225.XA priority patent/CN120731292A/zh
Priority to PCT/SE2024/050085 priority patent/WO2024162887A1/en
Priority to KR1020257028790A priority patent/KR20250144414A/ko
Publication of SE2350096A1 publication Critical patent/SE2350096A1/en
Publication of SE546341C2 publication Critical patent/SE546341C2/en

Links

Classifications

    • 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
    • C23C24/00—Coating starting from inorganic powder
    • C23C24/02—Coating starting from inorganic powder by application of pressure only
    • C23C24/04—Impact or kinetic deposition of particles
    • 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
    • B22F1/12—Metallic powder containing non-metallic particles
    • 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
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • B22F3/164—Partial deformation or calibration
    • 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
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • B22F3/164—Partial deformation or calibration
    • B22F3/168—Local deformation
    • 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
    • B22F3/24—After-treatment of workpieces or articles
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
    • 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
    • C21D9/32—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
    • 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
    • C23C24/00—Coating starting from inorganic powder
    • C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
    • 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
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • B22F3/164—Partial deformation or calibration
    • B22F2003/166—Surface calibration, blasting, burnishing, sizing, coining
    • 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
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/241—Chemical after-treatment on the surface
    • B22F2003/242—Coating
    • 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
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/247—Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Powder Metallurgy (AREA)

Claims (12)

1. En metod för bildning av härdytor pä en artikel (10), innefattande stegen: - tillhandahållande (S10) av en artikel (10) som ska bearbetas; - exponering (S20) av nämnda artikel (10) för stötkroppar (20) och för volframkarbidpartiklar (22) ; nämnda volframkarbidpartiklar (22) tillhandahålls som minst en av volframkarbidpartiklar inkluderade i nämnda stötkroppar och volframkarbidpartiklar (22) tillhandahällna direkt i en processvätska (24) som en dispersion; där nämnda stötkroppar (20) är solida kroppar med en genomsnittlig diameter inom intervallet 0,1 till 10 mm, och helst 0,5 till 5 mm; - skapande (S30) av en hastighetsskillnad mellan ytorna (12) pä nämnda artikel (10) och nämnda stötkroppar (20), vilket orsakar slag mellan nämnda stötkroppar (20) och ytorna (12) pä nämnda artikel (10), vilket ger en polerande verkan; där minst 80% av nämnda volframkarbidpartiklar (22) har partikelstorlekar inom intervallet 0,1 - 5 um; och - inbäddning (S40) av volframkarbidpartiklar (14) i nämnda ytor (12) pä nämnda artikel (10), inhamrande av nämnda volframkarbidpartiklar (14) i nämnda artikel (10) genom användning av energin frän nämnda stötar.
2. Metoden enligt krav 1, kännetecknad av att nämnda steg att exponera (S20) nämnda artikel (10) innefattar exponering av nämnda artikel (10) för nämnda processvätska (24) i vilken nämnda stötkroppar är tillförda och i vilken nämnda volframkarbidpartiklar (22) är tillförda.
3. Metoden enligt krav 2, kännetecknad av att nämnda processvätska (24) med nämnda stötkroppar (20) har en viskositet av 1 till 10 Cp vid rumstemperatur.
4. Metoden enligt krav 2 eller 3, kännetecknad av att nämnda processvätska (24) innefattar en av rena oljor och vattenburna syntetiska vätskor.
5. Metoden enligt nägot av kraven 1 till 4, kännetecknad av att minst 80% av nämnda volframkarbidpartiklar (22) har partikelstorlekar inom intervallet 0,2 - 2 pm.
6. Metoden enligt något av kraven 1 till 5, kännetecknad av att nämnda stötkroppar (20) innefattar nämnda volframkarbidpartiklar (22).
7. Metoden enligt krav 6, kännetecknad av att nämnda stötkroppar (20) är gjorda av Co-cementerad volframkarbid.
8. Metoden enligt krav 7, kännetecknad av att nämnda stötkroppar (20) innefattar 2-20% viktprocent Co, företrädelsevis 5-15% viktprocent Co, och helst 5-10% viktprocent Co, och har en härdhet av 750 till 2200 Hv, företrädelsevis 1600 till 2200 Hv, en elasticitetsmodul pä 450 till 650 GPa, företrädelsevis 550 till 650 GPa, och en kompressionshällfasthet av 3 till 9 GPa, företrädelsevis 6 till 9 GPa.
9. Metoden enligt nägot av kraven 2 till 5, kännetecknad av att nämnda volframkarbidpartiklar (22) är suspenderade i nämnda processvätska (24) och nämnda stötkroppar innefattar minst en av: WC-Co, WC-Ni, stäl, och keramiska kroppar.
10. Metoden enligt nägot av kraven 1 till 9, kännetecknad av att nämnda stötkroppar (20) har en medeldiameter inom intervallet 0,5 - 5 mm, och företrädelsevis inom intervallet 1 - 3 mm. 1 1. Metoden enligt något av kraven 1 till 10, kännetecknad av att nämnda steg att skapa (S30) en hastighetskillnad ästadkoms genom nyttjandet av en av följande plattformar: efterbearbetning med centrifugaltrumma 5 vibrerande efterbearbetning strömningsefterbearbetning dragefterbearbetning, och kulpening 1 0 12. Metoden enligt något av kraven 1 till 1 1, kännetecknad av att nämnda hastighetsskillnad är inom intervallet 0,5 - 5 m/ s.
SE2350096A 2023-02-02 2023-02-02 Manufacturing of hardfacings SE546341C2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE2350096A SE546341C2 (en) 2023-02-02 2023-02-02 Manufacturing of hardfacings
EP24750648.8A EP4658833A1 (en) 2023-02-02 2024-02-01 Manufacturing of hardfacings
CN202480006225.XA CN120731292A (zh) 2023-02-02 2024-02-01 硬面的制造
PCT/SE2024/050085 WO2024162887A1 (en) 2023-02-02 2024-02-01 Manufacturing of hardfacings
KR1020257028790A KR20250144414A (ko) 2023-02-02 2024-02-01 하드페이싱들의 제조

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2350096A SE546341C2 (en) 2023-02-02 2023-02-02 Manufacturing of hardfacings

Publications (2)

Publication Number Publication Date
SE2350096A1 SE2350096A1 (en) 2024-08-03
SE546341C2 true SE546341C2 (en) 2024-10-08

Family

ID=92147175

Family Applications (1)

Application Number Title Priority Date Filing Date
SE2350096A SE546341C2 (en) 2023-02-02 2023-02-02 Manufacturing of hardfacings

Country Status (5)

Country Link
EP (1) EP4658833A1 (sv)
KR (1) KR20250144414A (sv)
CN (1) CN120731292A (sv)
SE (1) SE546341C2 (sv)
WO (1) WO2024162887A1 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE2450805A1 (en) * 2024-07-11 2026-01-12 Tribonex Ab Manufacturing of tribological hardfacings on pm and am articles

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0484533A1 (en) * 1990-05-19 1992-05-13 Anatoly Nikiforovich Papyrin Method and device for coating
US20070099014A1 (en) * 2005-11-03 2007-05-03 Sulzer Metco (Us), Inc. Method for applying a low coefficient of friction coating
US20180178283A1 (en) * 2016-01-19 2018-06-28 Wenhui Jiang Hardfacing Containing Tungsten Carbide Particles with Barrier Coating and Methods of Making the Same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0484533A1 (en) * 1990-05-19 1992-05-13 Anatoly Nikiforovich Papyrin Method and device for coating
US20070099014A1 (en) * 2005-11-03 2007-05-03 Sulzer Metco (Us), Inc. Method for applying a low coefficient of friction coating
US20180178283A1 (en) * 2016-01-19 2018-06-28 Wenhui Jiang Hardfacing Containing Tungsten Carbide Particles with Barrier Coating and Methods of Making the Same

Also Published As

Publication number Publication date
EP4658833A1 (en) 2025-12-10
SE2350096A1 (en) 2024-08-03
CN120731292A (zh) 2025-09-30
KR20250144414A (ko) 2025-10-10
WO2024162887A1 (en) 2024-08-08

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