TW208721B - - Google Patents

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Publication number
TW208721B
TW208721B TW079109059A TW79109059A TW208721B TW 208721 B TW208721 B TW 208721B TW 079109059 A TW079109059 A TW 079109059A TW 79109059 A TW79109059 A TW 79109059A TW 208721 B TW208721 B TW 208721B
Authority
TW
Taiwan
Prior art keywords
ammonia
pressure
titanium
temperature
mpa
Prior art date
Application number
TW079109059A
Other languages
English (en)
Chinese (zh)
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Application granted granted Critical
Publication of TW208721B publication Critical patent/TW208721B/zh

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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
    • C23C8/06—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Chemically Coating (AREA)
  • Physical Vapour Deposition (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Road Paving Structures (AREA)
  • Revetment (AREA)
TW079109059A 1990-07-04 1990-10-26 TW208721B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4021286A DE4021286C1 (xx) 1990-07-04 1990-07-04

Publications (1)

Publication Number Publication Date
TW208721B true TW208721B (xx) 1993-07-01

Family

ID=6409636

Family Applications (1)

Application Number Title Priority Date Filing Date
TW079109059A TW208721B (xx) 1990-07-04 1990-10-26

Country Status (14)

Country Link
EP (1) EP0464265B1 (xx)
JP (1) JPH0649924B2 (xx)
CN (1) CN1020476C (xx)
AT (1) ATE135058T1 (xx)
AU (1) AU627960B2 (xx)
BR (1) BR9101899A (xx)
CZ (1) CZ279472B6 (xx)
DE (2) DE4021286C1 (xx)
ES (1) ES2085320T3 (xx)
NO (1) NO905209L (xx)
PL (1) PL166281B1 (xx)
PT (1) PT98195A (xx)
RU (1) RU1836484C (xx)
TW (1) TW208721B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1169487A1 (de) * 1999-04-15 2002-01-09 Vacuumschmelze GmbH Korrosionsfreie eisen-nickel-legierung für fehlerstromschutzschalter und uhrenlaufwerke
JP4684383B2 (ja) * 2000-04-03 2011-05-18 株式会社アライドマテリアル 耐酸化層を有する高融点金属材料及びその製造方法
JP2001295023A (ja) * 2000-04-06 2001-10-26 Allied Material Corp 表面硬化層を有する高融点金属材料およびその製造方法
WO2008079977A2 (en) * 2006-12-22 2008-07-03 Iap Research, Inc. System and method for surface hardening of refractory metals
CN102699516B (zh) 2007-02-28 2015-03-18 沃特世科技公司 具有扩散结合的钛构件的液相色谱装置
CN100537805C (zh) * 2007-10-30 2009-09-09 沈阳宝鼎化工设备制造有限公司 耐磨、耐腐蚀备件及其表面处理工艺
JP5977669B2 (ja) * 2012-12-28 2016-08-24 株式会社セブン・セブン 真空断熱二重容器の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2804410A (en) * 1953-10-27 1957-08-27 Nat Lead Co Method for nitriding titanium surfaces
CH650532A5 (de) * 1982-09-07 1985-07-31 Ver Drahtwerke Ag Verfahren zur bildung einer haerteschicht im bauteil aus elementen der vierten, fuenften oder sechsten nebengruppen des periodischen systems oder deren legierungen.

Also Published As

Publication number Publication date
ATE135058T1 (de) 1996-03-15
PL290931A1 (en) 1992-10-05
RU1836484C (ru) 1993-08-23
CN1057866A (zh) 1992-01-15
AU627960B2 (en) 1992-09-03
DE59010178D1 (de) 1996-04-11
DE4021286C1 (xx) 1991-02-21
EP0464265B1 (de) 1996-03-06
CS198891A3 (en) 1992-02-19
PL166281B1 (pl) 1995-04-28
ES2085320T3 (es) 1996-06-01
AU6760290A (en) 1992-01-09
NO905209L (no) 1992-01-06
EP0464265A1 (de) 1992-01-08
BR9101899A (pt) 1992-01-14
NO905209D0 (no) 1990-11-30
PT98195A (pt) 1992-04-30
JPH04232247A (ja) 1992-08-20
CN1020476C (zh) 1993-05-05
CZ279472B6 (cs) 1995-05-17
JPH0649924B2 (ja) 1994-06-29

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