AU4824390A - Process for protective finishing of ferrous workpieces - Google Patents

Process for protective finishing of ferrous workpieces

Info

Publication number
AU4824390A
AU4824390A AU48243/90A AU4824390A AU4824390A AU 4824390 A AU4824390 A AU 4824390A AU 48243/90 A AU48243/90 A AU 48243/90A AU 4824390 A AU4824390 A AU 4824390A AU 4824390 A AU4824390 A AU 4824390A
Authority
AU
Australia
Prior art keywords
protective finishing
ferrous workpieces
workpieces
ferrous
finishing
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU48243/90A
Inventor
Richard C. Willson Jr.
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.)
Ashland LLC
Original Assignee
Ashland Oil 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
Application filed by Ashland Oil Inc filed Critical Ashland Oil Inc
Publication of AU4824390A publication Critical patent/AU4824390A/en
Abandoned legal-status Critical Current

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
    • 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
    • C23C8/80—After-treatment
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
AU48243/90A 1989-09-22 1989-10-23 Process for protective finishing of ferrous workpieces Abandoned AU4824390A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41109089A 1989-09-22 1989-09-22
US411090 1989-09-22

Publications (1)

Publication Number Publication Date
AU4824390A true AU4824390A (en) 1991-04-18

Family

ID=23627506

Family Applications (1)

Application Number Title Priority Date Filing Date
AU48243/90A Abandoned AU4824390A (en) 1989-09-22 1989-10-23 Process for protective finishing of ferrous workpieces

Country Status (2)

Country Link
AU (1) AU4824390A (en)
WO (1) WO1991004351A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5316594A (en) * 1990-01-18 1994-05-31 Fike Corporation Process for surface hardening of refractory metal workpieces
CN1038200C (en) * 1995-06-15 1998-04-29 铁道部科学研究院金属及化学研究所 Prodn process of antirust iron kitchen utensils
AT404033B (en) * 1996-07-02 1998-07-27 Chemiefaser Lenzing Ag METHOD FOR PRODUCING AN AQUEOUS SOLUTION OF N-METHYLMORPHOLIN-N-OXIDE
DE10109312B4 (en) * 2001-02-27 2005-08-04 Thyssenkrupp Vdm Gmbh Use of the gas oxynitriding process for austenitic nickel alloy components
JP6797509B2 (en) 2014-10-27 2020-12-09 株式会社日立産機システム How to manufacture compressors, oil-free screw compressors, and casings used for them

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52138027A (en) * 1976-04-08 1977-11-17 Nissan Motor Ferrous member superior in initial fitting and wear resisting property and production process therefor
SU585219A1 (en) * 1976-08-02 1977-12-25 Научно-исследовательский институт металлургии Method of producing cast nitrided ferroalloy
PL132768B3 (en) * 1980-07-04 1985-04-30 Inst Mech Precyz Method of thermochemical treatment of cutting tools and tools for plastic working
BR8107846A (en) * 1980-12-03 1982-09-08 Lucas Industries Ltd STEEL METAL COMPONENT
GB8310102D0 (en) * 1983-04-14 1983-05-18 Lucas Ind Plc Corrosion resistant steel components

Also Published As

Publication number Publication date
WO1991004351A1 (en) 1991-04-04

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