DE69424933T2 - Verfahren zur herstellung eines metallteils, das mit anorganischen materialien beschichtet ist, hergestelltes teil und seine verwendung. - Google Patents
Verfahren zur herstellung eines metallteils, das mit anorganischen materialien beschichtet ist, hergestelltes teil und seine verwendung.Info
- Publication number
- DE69424933T2 DE69424933T2 DE69424933T DE69424933T DE69424933T2 DE 69424933 T2 DE69424933 T2 DE 69424933T2 DE 69424933 T DE69424933 T DE 69424933T DE 69424933 T DE69424933 T DE 69424933T DE 69424933 T2 DE69424933 T2 DE 69424933T2
- Authority
- DE
- Germany
- Prior art keywords
- coating
- layer
- produced
- pipe
- production
- 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 - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 26
- 239000002184 metal Substances 0.000 title claims abstract description 26
- 229910010272 inorganic material Inorganic materials 0.000 title claims description 16
- 239000011147 inorganic material Substances 0.000 title claims description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 82
- 238000000576 coating method Methods 0.000 claims abstract description 82
- 238000000034 method Methods 0.000 claims abstract description 45
- 239000012530 fluid Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000011081 inoculation Methods 0.000 claims abstract description 6
- 238000011282 treatment Methods 0.000 claims abstract description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 4
- 239000011777 magnesium Substances 0.000 claims abstract description 4
- 238000005266 casting Methods 0.000 claims abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 24
- 229910001018 Cast iron Inorganic materials 0.000 claims description 19
- 210000003298 dental enamel Anatomy 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 15
- 239000000377 silicon dioxide Substances 0.000 claims description 12
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 11
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 238000009750 centrifugal casting Methods 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 8
- 229910052681 coesite Inorganic materials 0.000 claims description 8
- 229910052593 corundum Inorganic materials 0.000 claims description 8
- 229910052906 cristobalite Inorganic materials 0.000 claims description 8
- 235000012239 silicon dioxide Nutrition 0.000 claims description 8
- 229910052682 stishovite Inorganic materials 0.000 claims description 8
- 229910052905 tridymite Inorganic materials 0.000 claims description 8
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 8
- 229910000859 α-Fe Inorganic materials 0.000 claims description 6
- 229910001141 Ductile iron Inorganic materials 0.000 claims description 5
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 claims description 5
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Inorganic materials O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims description 5
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 claims description 5
- YEAUATLBSVJFOY-UHFFFAOYSA-N tetraantimony hexaoxide Chemical compound O1[Sb](O2)O[Sb]3O[Sb]1O[Sb]2O3 YEAUATLBSVJFOY-UHFFFAOYSA-N 0.000 claims description 5
- 238000010304 firing Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 229910001948 sodium oxide Inorganic materials 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims description 2
- 238000005087 graphitization Methods 0.000 claims description 2
- 239000012254 powdered material Substances 0.000 claims description 2
- 239000010801 sewage sludge Substances 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- 238000007669 thermal treatment Methods 0.000 claims 1
- 230000003647 oxidation Effects 0.000 abstract description 4
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 239000002320 enamel (paints) Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 229910001060 Gray iron Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910021543 Nickel dioxide Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 238000006479 redox reaction Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
- C23C28/044—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material coatings specially adapted for cutting tools or wear applications
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
- C23C28/048—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material with layers graded in composition or physical properties
-
- 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
- C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
- C23D5/00—Coating with enamels or vitreous layers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Glass Compositions (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Laminated Bodies (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Chemically Coating (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9302419A FR2701963B1 (fr) | 1993-02-26 | 1993-02-26 | Procédé de fabrication d'une pièce métallique revêtue de matériaux minéraux, pièce obtenue et son utilisation. |
| PCT/FR1994/000197 WO1994019511A1 (fr) | 1993-02-26 | 1994-02-23 | Procede de fabrication d'une piece metallique revetue de materiaux mineraux, piece obtenue et son utilisation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69424933D1 DE69424933D1 (de) | 2000-07-20 |
| DE69424933T2 true DE69424933T2 (de) | 2000-10-19 |
Family
ID=9444591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69424933T Expired - Lifetime DE69424933T2 (de) | 1993-02-26 | 1994-02-23 | Verfahren zur herstellung eines metallteils, das mit anorganischen materialien beschichtet ist, hergestelltes teil und seine verwendung. |
Country Status (22)
| Country | Link |
|---|---|
| EP (1) | EP0686212B1 (tr) |
| AT (1) | ATE193906T1 (tr) |
| AU (1) | AU678818B2 (tr) |
| BG (1) | BG99883A (tr) |
| BR (1) | BR9406163A (tr) |
| CA (1) | CA2157008A1 (tr) |
| CZ (1) | CZ284752B6 (tr) |
| DE (1) | DE69424933T2 (tr) |
| EG (1) | EG20502A (tr) |
| ES (1) | ES2147572T3 (tr) |
| FR (1) | FR2701963B1 (tr) |
| HR (1) | HRP940138A2 (tr) |
| HU (1) | HUT72451A (tr) |
| NO (1) | NO953355L (tr) |
| PL (1) | PL310406A1 (tr) |
| RU (1) | RU2131483C1 (tr) |
| SI (1) | SI9400090A (tr) |
| SK (1) | SK104295A3 (tr) |
| TN (1) | TNSN94019A1 (tr) |
| TR (1) | TR28278A (tr) |
| WO (1) | WO1994019511A1 (tr) |
| ZA (1) | ZA941307B (tr) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR583070A (tr) * | 1922-11-28 | 1925-01-06 | ||
| GB228529A (en) * | 1924-02-01 | 1925-11-12 | Gelsenkirchener Bergwerks Ag | Improvements in or relating to the coating of hollow bodies |
| US3484266A (en) * | 1966-07-05 | 1969-12-16 | Smith Corp A O | Method of internally coating tubular members with glass |
| FR2297817A1 (fr) * | 1975-01-16 | 1976-08-13 | Pont A Mousson | Procede et installation de fabrication d'objets tubulaires en fonte revetus interieurement de ver |
| CA1075270A (en) * | 1976-03-26 | 1980-04-08 | Eagle-Picher Industries | Method and composition for preparing a ferrous surface for porcelain enameling |
| GR59196B (en) * | 1976-09-08 | 1977-11-25 | Bisch Andre | Process producing glassy coverings and several objects |
| EP0036558A1 (de) * | 1980-03-22 | 1981-09-30 | Bayer Ag | Beschichteter Metallgegenstand und Verfahren zu dessen Herstellung |
-
1993
- 1993-02-26 FR FR9302419A patent/FR2701963B1/fr not_active Expired - Fee Related
-
1994
- 1994-02-22 SI SI9400090A patent/SI9400090A/sl unknown
- 1994-02-23 CZ CZ952134A patent/CZ284752B6/cs not_active IP Right Cessation
- 1994-02-23 BR BR9406163A patent/BR9406163A/pt not_active IP Right Cessation
- 1994-02-23 AU AU61113/94A patent/AU678818B2/en not_active Ceased
- 1994-02-23 SK SK1042-95A patent/SK104295A3/sk unknown
- 1994-02-23 EP EP94907607A patent/EP0686212B1/fr not_active Expired - Lifetime
- 1994-02-23 HU HU9502510A patent/HUT72451A/hu unknown
- 1994-02-23 CA CA002157008A patent/CA2157008A1/fr not_active Abandoned
- 1994-02-23 PL PL94310406A patent/PL310406A1/xx unknown
- 1994-02-23 AT AT94907607T patent/ATE193906T1/de not_active IP Right Cessation
- 1994-02-23 RU RU95119995A patent/RU2131483C1/ru active
- 1994-02-23 ES ES94907607T patent/ES2147572T3/es not_active Expired - Lifetime
- 1994-02-23 DE DE69424933T patent/DE69424933T2/de not_active Expired - Lifetime
- 1994-02-23 WO PCT/FR1994/000197 patent/WO1994019511A1/fr active IP Right Grant
- 1994-02-23 TR TR00169/94A patent/TR28278A/tr unknown
- 1994-02-24 TN TNTNSN94019A patent/TNSN94019A1/fr unknown
- 1994-02-25 ZA ZA941307A patent/ZA941307B/xx unknown
- 1994-02-25 HR HR9302419A patent/HRP940138A2/xx not_active Application Discontinuation
- 1994-02-28 EG EG11394A patent/EG20502A/xx active
-
1995
- 1995-08-24 BG BG99883A patent/BG99883A/xx unknown
- 1995-08-25 NO NO953355A patent/NO953355L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0686212B1 (fr) | 2000-06-14 |
| BG99883A (en) | 1996-02-29 |
| HU9502510D0 (en) | 1995-10-30 |
| FR2701963B1 (fr) | 1995-04-21 |
| EG20502A (en) | 1999-06-30 |
| CZ284752B6 (cs) | 1999-02-17 |
| TR28278A (tr) | 1996-04-05 |
| NO953355D0 (no) | 1995-08-25 |
| SI9400090A (en) | 1994-12-31 |
| EP0686212A1 (fr) | 1995-12-13 |
| HRP940138A2 (en) | 1996-08-31 |
| SK104295A3 (en) | 1996-03-06 |
| TNSN94019A1 (fr) | 1995-04-25 |
| RU2131483C1 (ru) | 1999-06-10 |
| ZA941307B (en) | 1994-09-30 |
| HUT72451A (en) | 1996-04-29 |
| DE69424933D1 (de) | 2000-07-20 |
| AU678818B2 (en) | 1997-06-12 |
| AU6111394A (en) | 1994-09-14 |
| CA2157008A1 (fr) | 1994-09-01 |
| FR2701963A1 (fr) | 1994-09-02 |
| BR9406163A (pt) | 1996-01-09 |
| NO953355L (no) | 1995-08-25 |
| WO1994019511A1 (fr) | 1994-09-01 |
| CZ213495A3 (en) | 1997-04-16 |
| PL310406A1 (en) | 1995-12-11 |
| ES2147572T3 (es) | 2000-09-16 |
| ATE193906T1 (de) | 2000-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69513103T2 (de) | Verfahren zum Auftragen von hitze- und oxydationsbeständigen Beschichtungsmaterialien | |
| DE2828613A1 (de) | Selbstreinigende beschichtung | |
| EP0770450B1 (de) | Flussmittelbeschichtete Metallbauteile | |
| DE1496653B2 (de) | Glas metall verbundkoerper mit einer hochlegierten hochtempe raturbestaendigen metallunterlage und teilweise kristallisier ten emailueberzuegen und verfahren zu seiner herstellung | |
| DE2747858A1 (de) | Einmal gebranntes keramisches produkt und verfahren zu seiner herstellung | |
| EP0014236B1 (de) | Verfahren zur Gütebehandlung von Schleifkorn | |
| DE2332441C3 (de) | Glaskeramischer Gegenstand mit einer aus Kupfer und/oder Silber bestehenden, auf einen Bereich seiner Oberfläche begrenzten metallischen Uberzugsschicht und Verfahren zu seiner Herstellung | |
| DE3222702A1 (de) | Waermebestaendige anorganische masse | |
| DE3222696C2 (tr) | ||
| DE3442250C2 (tr) | ||
| DE69125398T2 (de) | Verfahren zur herstellung eines tauchteiles für schmelzbad | |
| AT390448B (de) | Verfahren zum herstellen von glasemailcermetbeschichtungen | |
| DE19504949C1 (de) | Verfahren zur Herstellung eines Verbundgußteiles in einer Gießform | |
| EP0018559A1 (de) | Verfahren zum Emaillieren von kaltgewalztem Stahl ohne Vorbehandlung und emailliertes Stahlblech | |
| DE69424933T2 (de) | Verfahren zur herstellung eines metallteils, das mit anorganischen materialien beschichtet ist, hergestelltes teil und seine verwendung. | |
| DE1496652A1 (de) | Semikristallisierte Grundueberzuege und emaillierte Gegenstaende | |
| DE2257280A1 (de) | Verfahren zum emaillieren metallischer gegenstaende | |
| DE2724768A1 (de) | Verfahren zum erzeugen einseitig plattierter stahlbleche oder -baender | |
| DE1458461B2 (de) | Korrosionsbestaendiger sintermetall-glas-verbundwerkstoff | |
| DE2644915C3 (de) | Glaskeramik des Systems SiO2 -Al2 O3 -CaO mit nadeiförmigen ß-Wollastonit-Kristallen | |
| DE60007550T2 (de) | Wasserbeständige porzellan-emaille-beschichtungen und verfahren zu deren herstellung | |
| DE2218319C3 (de) | Verfahren zur Herstellung einer gegen Leichtmetallschmelzen beständigen keramischen Schutzschicht auf eisenhaltigen Arbeitsgeräten | |
| DE2634843B2 (de) | Verfahren zum Dekorieren eines Metallgegenstandes mit Hilfe von Dekoremails | |
| AT89649B (de) | Verfahren zum Blankerhalten von Metallen und Legierungen beim anhaltenden Glühen im Ofen. | |
| DE2718977A1 (de) | Verfahren zum chemischen verfestigen eines glasbehaelters |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |