DE59701501D1 - Niederdruck-Aufkohlungsanlage mit mehreren hintereinander angeordneten Kammern - Google Patents

Niederdruck-Aufkohlungsanlage mit mehreren hintereinander angeordneten Kammern

Info

Publication number
DE59701501D1
DE59701501D1 DE59701501T DE59701501T DE59701501D1 DE 59701501 D1 DE59701501 D1 DE 59701501D1 DE 59701501 T DE59701501 T DE 59701501T DE 59701501 T DE59701501 T DE 59701501T DE 59701501 D1 DE59701501 D1 DE 59701501D1
Authority
DE
Germany
Prior art keywords
behind
low
chambers arranged
several chambers
pressure carburizing
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.)
Expired - Fee Related
Application number
DE59701501T
Other languages
English (en)
Inventor
Dr Altena
Ing Berger
Ing Krickl
Gerhard Oberweger
Ing Sack
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.)
AICHELIN GES.M.B.H., MOEDLING, AT
Original Assignee
ALD AICHELIN GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3517678&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE59701501(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ALD AICHELIN GmbH filed Critical ALD AICHELIN GmbH
Application granted granted Critical
Publication of DE59701501D1 publication Critical patent/DE59701501D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C23C8/06—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
    • C23C8/20—Carburising
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
    • 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
    • C23C8/20—Carburising
    • C23C8/22—Carburising of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Tunnel Furnaces (AREA)
DE59701501T 1996-09-16 1997-08-19 Niederdruck-Aufkohlungsanlage mit mehreren hintereinander angeordneten Kammern Expired - Fee Related DE59701501D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0163596A AT404029B (de) 1996-09-16 1996-09-16 Niederdruck-aufkohlungsanlage

Publications (1)

Publication Number Publication Date
DE59701501D1 true DE59701501D1 (de) 2000-05-31

Family

ID=3517678

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59701501T Expired - Fee Related DE59701501D1 (de) 1996-09-16 1997-08-19 Niederdruck-Aufkohlungsanlage mit mehreren hintereinander angeordneten Kammern

Country Status (3)

Country Link
EP (1) EP0829554B2 (de)
AT (1) AT404029B (de)
DE (1) DE59701501D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4540406B2 (ja) * 2004-06-25 2010-09-08 富士重工業株式会社 多段連続浸炭焼入れ炉及び連続浸炭焼入れ方法
DE102008020449A1 (de) * 2008-04-01 2009-10-15 Manfred Husslein Industrieofen sowie Verfahren zum Betrieb eines Industrieofens
CN108315544A (zh) * 2018-04-08 2018-07-24 亚捷科技（唐山）股份有限公司 一种氨基气氛辊棒炉生产系统
CN110835722B (zh) * 2019-11-27 2023-08-25 特诺恩技术（天津）有限公司 一种用于齿轮渗碳热处理的滑动密封炉门
CN110846612A (zh) * 2019-12-03 2020-02-28 上海丰东热处理工程有限公司 一种真空渗碳热处理加工工艺
CN114293136A (zh) * 2021-12-31 2022-04-08 重庆市星极齿轮有限责任公司 一种工件热处理系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1208134A (en) * 1967-03-22 1970-10-07 Gibbons Brothers Ltd Improvements in or relating to continuous carburising
US3662996A (en) * 1970-03-23 1972-05-16 Holcroft & Co Multi-chamber carburizing apparatus
JPS58130270A (ja) * 1982-01-27 1983-08-03 Michio Sugiyama 連続真空浸炭炉とその操業方法
JPS60138065A (ja) * 1983-12-27 1985-07-22 Chugai Ro Kogyo Kaisha Ltd ガス浸炭焼入方法およびその連続式ガス浸炭焼入設備
JPS60190511A (ja) * 1984-03-13 1985-09-28 Ishikawajima Harima Heavy Ind Co Ltd 金属熱処理設備
FR2678287B1 (fr) * 1991-06-26 1993-10-29 Etudes Constructions Mecaniques Procede et four de cementation a basse pression.
JPH055852U (ja) † 1991-07-02 1993-01-26 中外炉工業株式会社 多室式ローラハース型イオン浸炭炉
FR2681332B1 (fr) * 1991-09-13 1994-06-10 Innovatique Sa Procede et dispositif de cementation d'un acier dans une atmosphere a basse pression.
CA2125785A1 (en) * 1992-10-15 1994-04-28 Tsuguhiko Nakagawa Method of continuously carburizing metal strip
JP3448789B2 (ja) * 1995-01-20 2003-09-22 同和鉱業株式会社 ガス浸炭方法
DE29505496U1 (de) * 1995-03-31 1995-06-01 Ipsen Ind Int Gmbh Vorrichtung zur Wärmebehandlung metallischer Werkstücke unter Vakuum

Also Published As

Publication number Publication date
ATA163596A (de) 1997-12-15
EP0829554B1 (de) 2000-04-26
EP0829554A1 (de) 1998-03-18
AT404029B (de) 1998-07-27
EP0829554B2 (de) 2004-05-12

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: AICHELIN GES.M.B.H., MOEDLING, AT

8339 Ceased/non-payment of the annual fee