BRPI0415369A - processo de tratamento por sulfuração de peças em liga ferrosa, e, peças tratadas - Google Patents

processo de tratamento por sulfuração de peças em liga ferrosa, e, peças tratadas

Info

Publication number
BRPI0415369A
BRPI0415369A BRPI0415369-3A BRPI0415369A BRPI0415369A BR PI0415369 A BRPI0415369 A BR PI0415369A BR PI0415369 A BRPI0415369 A BR PI0415369A BR PI0415369 A BRPI0415369 A BR PI0415369A
Authority
BR
Brazil
Prior art keywords
parts
treatment process
ferrous alloy
sulphurous
treated
Prior art date
Application number
BRPI0415369-3A
Other languages
English (en)
Inventor
Philippe Maurin-Perrier
Christophe Heau
Original Assignee
Hydromecanique & Frottement
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 Hydromecanique & Frottement filed Critical Hydromecanique & Frottement
Publication of BRPI0415369A publication Critical patent/BRPI0415369A/pt

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
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/54—Contact plating, i.e. electroless electrochemical plating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Chemically Coating (AREA)
  • Lubricants (AREA)
  • ing And Chemical Polishing (AREA)

Abstract

"PROCESSO DE TRATAMENTO POR SULFURAçãO DE PEçAS EM LIGA FERROSA, E, PEçAS TRATADAS". De acordo com este processo, mergulha-se as peças em um banho de uma solução aquosa, sem passagem de uma corrente elétrica, com concentrações de soda, tiossulfato de sódio e de sulfeto de sódio, a referida solução sendo levada a uma temperatura compreendida entre cerca de 100<198>C e 140<198>C e durante um tempo compreendido entre cerca de 5 e 30 minutos.
BRPI0415369-3A 2003-10-14 2004-10-06 processo de tratamento por sulfuração de peças em liga ferrosa, e, peças tratadas BRPI0415369A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0312200A FR2860806B1 (fr) 2003-10-14 2003-10-14 Procede de traitement par sulfuration de pieces en alliage ferreux
PCT/FR2004/050487 WO2005038083A1 (fr) 2003-10-14 2004-10-06 Procede de traitement par sulfuration de pieces en alliage ferreux

Publications (1)

Publication Number Publication Date
BRPI0415369A true BRPI0415369A (pt) 2006-12-12

Family

ID=34355505

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0415369-3A BRPI0415369A (pt) 2003-10-14 2004-10-06 processo de tratamento por sulfuração de peças em liga ferrosa, e, peças tratadas

Country Status (9)

Country Link
US (1) US20070137735A1 (pt)
EP (1) EP1670969A1 (pt)
JP (1) JP2007508459A (pt)
CN (1) CN1867696A (pt)
BR (1) BRPI0415369A (pt)
CA (1) CA2540625A1 (pt)
FR (1) FR2860806B1 (pt)
TW (1) TW200521266A (pt)
WO (1) WO2005038083A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2909102B1 (fr) 2006-11-24 2009-03-06 Hef Soc Par Actions Simplifiee Procede de sulfuration de pieces en alliage ferreux en solution aqueuse.
CN101914747A (zh) * 2010-08-17 2010-12-15 宋中林 滚动轴承表面低温液体渗硫方法
CN104930159B (zh) * 2015-07-08 2017-12-29 盐城市禾鼎机械股份有限公司 高稳定高节能的机油泵从动齿轮及其表面处理方法
CN105256271B (zh) * 2015-10-27 2018-11-06 合肥工业大学 一种铁基粉末冶金零件表面渗硫工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2266378A (en) * 1938-10-19 1941-12-16 Standard Oil Co California Treatment of metallic frictional surfaces
FR2531458A1 (fr) * 1982-08-04 1984-02-10 Stephanois Rech Mec Procede de traitement superficiel de surfaces ferreuses pour ameliorer leurs qualites de frottement et de resistance a l'usure et au grippage
US6139973A (en) * 1997-06-04 2000-10-31 Nihon Parkerizing Co., Ltd Method for forming wear-resistant layer and iron-based material, on which wear-resistant layer is applied
FR2823227B1 (fr) * 2001-04-04 2004-04-02 Stephanois Rech Mec Procede de traitement de pieces en alliage ferreux pour ameliorer leurs proprietes frottantes, sans perte de leur durete ni deformation

Also Published As

Publication number Publication date
FR2860806B1 (fr) 2006-01-06
US20070137735A1 (en) 2007-06-21
JP2007508459A (ja) 2007-04-05
CN1867696A (zh) 2006-11-22
EP1670969A1 (fr) 2006-06-21
TW200521266A (en) 2005-07-01
CA2540625A1 (fr) 2005-04-28
FR2860806A1 (fr) 2005-04-15
WO2005038083A1 (fr) 2005-04-28

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2158 DE 15/05/2012.