DE68908705T2 - Vorrichtung und verfahren zum diffusionsverchromen von gegenständen. - Google Patents
Vorrichtung und verfahren zum diffusionsverchromen von gegenständen.Info
- Publication number
- DE68908705T2 DE68908705T2 DE89908116T DE68908705T DE68908705T2 DE 68908705 T2 DE68908705 T2 DE 68908705T2 DE 89908116 T DE89908116 T DE 89908116T DE 68908705 T DE68908705 T DE 68908705T DE 68908705 T2 DE68908705 T2 DE 68908705T2
- Authority
- DE
- Germany
- Prior art keywords
- chrome
- diffusing
- items
- diffusing chrome
- chrome items
- 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
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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
-
- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/34—Embedding in a powder mixture, i.e. pack cementation
- C23C10/36—Embedding in a powder mixture, i.e. pack cementation only one element being diffused
- C23C10/38—Chromising
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
- B65H51/005—Separating a bundle of forwarding filamentary materials into a plurality of groups
- B65H51/01—Separating a bundle of forwarding filamentary materials into a plurality of groups by means of static electricity
-
- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/30—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes using a layer of powder or paste on the surface
- C23C10/32—Chromising
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21090688A | 1988-06-24 | 1988-06-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68908705D1 DE68908705D1 (de) | 1993-09-30 |
DE68908705T2 true DE68908705T2 (de) | 1994-02-24 |
Family
ID=22784791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89908116T Expired - Fee Related DE68908705T2 (de) | 1988-06-24 | 1989-05-19 | Vorrichtung und verfahren zum diffusionsverchromen von gegenständen. |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0420939B1 (de) |
JP (1) | JPH0613750B2 (de) |
KR (1) | KR920004505B1 (de) |
CN (1) | CN1015479B (de) |
AU (1) | AU624848B2 (de) |
BR (1) | BR8907514A (de) |
CA (1) | CA1330743C (de) |
DE (1) | DE68908705T2 (de) |
ES (1) | ES2014674A6 (de) |
FI (1) | FI906324A0 (de) |
IN (1) | IN171976B (de) |
MX (1) | MX171041B (de) |
WO (1) | WO1989012701A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101126146B (zh) * | 2007-09-21 | 2010-06-23 | 南京利民机械有限责任公司 | 一种使用井式炉渗铬的方法 |
CN103510042B (zh) * | 2013-09-08 | 2016-08-17 | 青岛征和工业股份有限公司 | 精密零件表面渗铬自动热处理装备 |
US9970094B2 (en) * | 2014-01-14 | 2018-05-15 | Praxair S.T. Technology, Inc. | Modified slurry compositions for forming improved chromium diffusion coatings |
JP6637231B2 (ja) * | 2014-10-07 | 2020-01-29 | エア・ウォーターNv株式会社 | 金属の表面改質方法および金属製品 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2836513A (en) * | 1956-04-10 | 1958-05-27 | Metal Diffusions Inc | Chromizing, adhering coating |
US3585068A (en) * | 1966-06-07 | 1971-06-15 | Albright & Wilson | Chromising of ferrous metal substrates |
GB1347846A (en) * | 1970-11-06 | 1974-02-27 | Head Wrightson & Co Ltd | Chromised ferrous metal article and a process for the production thereof |
GB1379731A (en) * | 1971-01-05 | 1975-01-08 | Albright & Wilson | Chromising ferrous metal substrates |
US4566534A (en) * | 1985-02-01 | 1986-01-28 | Camco, Incorporated | Solenoid actuated well safety valve |
FR2576917B1 (fr) * | 1985-02-01 | 1987-04-24 | Centre Nat Rech Scient | Procede en caisse de formation de revetements protecteurs sur des pieces en alliages refractaires et dispositif pour sa mise en oeuvre |
US4596526A (en) * | 1985-03-04 | 1986-06-24 | Worthington Industries, Inc. | Batch coil annealing furnace and method |
DE3720251C1 (en) * | 1987-06-19 | 1988-03-24 | H-Peter Prof Charles | Method for cleaning the off-gases from the annealing chamber (carburizing chamber, case-hardening chamber) of annealing installations in the steel industry |
-
1989
- 1989-05-19 AU AU39656/89A patent/AU624848B2/en not_active Ceased
- 1989-05-19 DE DE89908116T patent/DE68908705T2/de not_active Expired - Fee Related
- 1989-05-19 KR KR1019900700370A patent/KR920004505B1/ko not_active IP Right Cessation
- 1989-05-19 JP JP1507634A patent/JPH0613750B2/ja not_active Expired - Lifetime
- 1989-05-19 BR BR898907514A patent/BR8907514A/pt not_active Application Discontinuation
- 1989-05-19 EP EP89908116A patent/EP0420939B1/de not_active Expired - Lifetime
- 1989-05-19 WO PCT/US1989/002121 patent/WO1989012701A1/en active IP Right Grant
- 1989-06-05 IN IN432/CAL/89A patent/IN171976B/en unknown
- 1989-06-07 MX MX016350A patent/MX171041B/es unknown
- 1989-06-08 CA CA000602120A patent/CA1330743C/en not_active Expired - Fee Related
- 1989-06-23 ES ES8902207A patent/ES2014674A6/es not_active Expired - Fee Related
- 1989-06-23 CN CN89104378A patent/CN1015479B/zh not_active Expired
-
1990
- 1990-12-20 FI FI906324A patent/FI906324A0/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FI906324A0 (fi) | 1990-12-20 |
JPH03501979A (ja) | 1991-05-09 |
WO1989012701A1 (en) | 1989-12-28 |
CA1330743C (en) | 1994-07-19 |
EP0420939B1 (de) | 1993-08-25 |
CN1039624A (zh) | 1990-02-14 |
KR920004505B1 (ko) | 1992-06-08 |
BR8907514A (pt) | 1991-05-28 |
JPH0613750B2 (ja) | 1994-02-23 |
EP0420939A1 (de) | 1991-04-10 |
DE68908705D1 (de) | 1993-09-30 |
CN1015479B (zh) | 1992-02-12 |
AU624848B2 (en) | 1992-06-25 |
AU3965689A (en) | 1990-01-12 |
IN171976B (de) | 1993-02-27 |
ES2014674A6 (es) | 1990-07-16 |
KR900702072A (ko) | 1990-12-05 |
MX171041B (es) | 1993-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |