ITTO920318A0 - Procedimento per l'indurimento superficiale di anelli di acciaio per filatoi, ed anello trattato mediante tale procedimento. - Google Patents

Procedimento per l'indurimento superficiale di anelli di acciaio per filatoi, ed anello trattato mediante tale procedimento.

Info

Publication number
ITTO920318A0
ITTO920318A0 IT92TO318A ITTO920318A ITTO920318A0 IT TO920318 A0 ITTO920318 A0 IT TO920318A0 IT 92TO318 A IT92TO318 A IT 92TO318A IT TO920318 A ITTO920318 A IT TO920318A IT TO920318 A0 ITTO920318 A0 IT TO920318A0
Authority
IT
Italy
Prior art keywords
procedure
surface hardening
spinning machines
steel rings
ring treated
Prior art date
Application number
IT92TO318A
Other languages
English (en)
Original Assignee
Perosino S R L
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 Perosino S R L filed Critical Perosino S R L
Priority to ITTO920318A priority Critical patent/IT1259525B/it
Publication of ITTO920318A0 publication Critical patent/ITTO920318A0/it
Priority to DE4303763A priority patent/DE4303763A1/de
Priority to JP5079486A priority patent/JPH0649721A/ja
Publication of ITTO920318A1 publication Critical patent/ITTO920318A1/it
Application granted granted Critical
Publication of IT1259525B publication Critical patent/IT1259525B/it

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
    • C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
    • 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
    • C21D1/78—Combined heat-treatments not provided for above
    • 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
    • C23C8/28—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 more than one element being applied in one step
    • C23C8/30—Carbo-nitriding
    • C23C8/32—Carbo-nitriding of ferrous surfaces
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H7/00—Spinning or twisting arrangements
    • D01H7/02—Spinning or twisting arrangements for imparting permanent twist
    • D01H7/52—Ring-and-traveller arrangements
    • D01H7/60—Rings or travellers; Manufacture thereof not otherwise provided for ; Cleaning means for rings
    • D01H7/602—Rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat Treatment Of Articles (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
ITTO920318A 1992-04-07 1992-04-07 Procedimento per l'indurimento superficiale di anelli di acciaio per filatoi, ed anello trattato mediante tale procedimento IT1259525B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITTO920318A IT1259525B (it) 1992-04-07 1992-04-07 Procedimento per l'indurimento superficiale di anelli di acciaio per filatoi, ed anello trattato mediante tale procedimento
DE4303763A DE4303763A1 (de) 1992-04-07 1993-02-09 Verfahren zur Oberflächenhärtung von Stahlringen für Spinnmaschinen und durch das Verfahren behandelter Ring
JP5079486A JPH0649721A (ja) 1992-04-07 1993-04-06 紡績機用鋼製リングの焼入れ方法及びその方法により処理されたリング

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO920318A IT1259525B (it) 1992-04-07 1992-04-07 Procedimento per l'indurimento superficiale di anelli di acciaio per filatoi, ed anello trattato mediante tale procedimento

Publications (3)

Publication Number Publication Date
ITTO920318A0 true ITTO920318A0 (it) 1992-04-07
ITTO920318A1 ITTO920318A1 (it) 1993-10-07
IT1259525B IT1259525B (it) 1996-03-20

Family

ID=11410389

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO920318A IT1259525B (it) 1992-04-07 1992-04-07 Procedimento per l'indurimento superficiale di anelli di acciaio per filatoi, ed anello trattato mediante tale procedimento

Country Status (3)

Country Link
JP (1) JPH0649721A (it)
DE (1) DE4303763A1 (it)
IT (1) IT1259525B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6804943B2 (en) * 2000-05-03 2004-10-19 Bracker Ag Ring traveler and method for producing the same
JP5967760B2 (ja) 2012-07-18 2016-08-10 サンデンホールディングス株式会社 加熱装置
DE102013225860B4 (de) * 2013-12-13 2018-05-03 Aktiebolaget Skf Gleitlager

Also Published As

Publication number Publication date
IT1259525B (it) 1996-03-20
JPH0649721A (ja) 1994-02-22
ITTO920318A1 (it) 1993-10-07
DE4303763A1 (de) 1993-10-14

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Legal Events

Date Code Title Description
0001 Granted