CA1192101A - Hot-dip coating of ferrous strands - Google Patents
Hot-dip coating of ferrous strandsInfo
- Publication number
- CA1192101A CA1192101A CA000384117A CA384117A CA1192101A CA 1192101 A CA1192101 A CA 1192101A CA 000384117 A CA000384117 A CA 000384117A CA 384117 A CA384117 A CA 384117A CA 1192101 A CA1192101 A CA 1192101A
- Authority
- CA
- Canada
- Prior art keywords
- hood
- strand
- duct
- gas
- furnace
- 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
Links
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 title abstract description 3
- 238000003618 dip coating Methods 0.000 title abstract 2
- 239000007789 gas Substances 0.000 claims abstract description 44
- 238000000576 coating method Methods 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000001257 hydrogen Substances 0.000 claims abstract description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 4
- 229910052751 metal Inorganic materials 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 7
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 6
- 229910052725 zinc Inorganic materials 0.000 claims description 6
- 239000011701 zinc Substances 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 2
- 229910001297 Zn alloy Inorganic materials 0.000 abstract description 2
- 239000004411 aluminium Substances 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 2
- 238000005246 galvanizing Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 3
- 238000003853 Pinholing Methods 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 235000003197 Byrsonima crassifolia Nutrition 0.000 description 1
- 240000001546 Byrsonima crassifolia Species 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/561—Continuous furnaces for strip or wire with a controlled atmosphere 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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/003—Apparatus
- C23C2/0038—Apparatus characterised by the pre-treatment chambers located immediately upstream of the bath or occurring locally before the dipping process
-
- 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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/003—Apparatus
- C23C2/0038—Apparatus characterised by the pre-treatment chambers located immediately upstream of the bath or occurring locally before the dipping process
- C23C2/004—Snouts
-
- 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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
- C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
-
- 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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
- C23C2/36—Elongated material
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)
- Coating With Molten Metal (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPE5122 | 1980-08-19 | ||
| AUPE512280 | 1980-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1192101A true CA1192101A (en) | 1985-08-20 |
Family
ID=3768649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000384117A Expired CA1192101A (en) | 1980-08-19 | 1981-08-18 | Hot-dip coating of ferrous strands |
Country Status (23)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58175520A (ja) * | 1982-04-09 | 1983-10-14 | 松下電器産業株式会社 | 飲料製造機 |
| US4713154A (en) * | 1985-08-08 | 1987-12-15 | Kawasaki Steel Corporation | Continuous annealing and pickling method and apparatus for steel strips |
| JPS62266073A (ja) * | 1986-05-14 | 1987-11-18 | テルモ株式会社 | 体液浄化処理装置 |
| DE3933244C1 (en) * | 1989-10-05 | 1990-06-13 | Hoesch Stahl Ag, 4600 Dortmund, De | Continuous zinc coating appts. for coating metal strip - comprises melt alloy bath covered with hood having hydrogen, steam and inert gas atmos. and control system |
| SE9101053L (sv) * | 1990-04-13 | 1991-10-14 | Centre Rech Metallurgique | Foerfarande foer belaeggning av ett kontinuerligt staalband |
| JP2517169B2 (ja) * | 1990-10-09 | 1996-07-24 | 新日本製鐵株式会社 | 溶融亜鉛めっき鋼板の製造方法 |
| FR2782326B1 (fr) * | 1998-08-13 | 2000-09-15 | Air Liquide | Procede de galvanisation d'une bande metallique |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3320085A (en) * | 1965-03-19 | 1967-05-16 | Selas Corp Of America | Galvanizing |
| SE393403B (sv) * | 1972-08-09 | 1977-05-09 | Bethlehem Steel Corp | Sett att overdraga ytan av en jernstreng med en al-zn-legering |
| JPS5198634A (en) * | 1975-02-27 | 1976-08-31 | Kohanno renzokuyojuaenmetsukini okeru maeshoryokangengasuno shoho | |
| JPS51128610A (en) * | 1975-05-02 | 1976-11-09 | Nippon Steel Corp | A method for reduction of steel strips in reduction furnace of continu ous heat treatment lines for steel plates for plating |
| JPS51149130A (en) * | 1975-06-18 | 1976-12-21 | Nippon Steel Corp | Method of producing zincccoated iron plate with good workability |
| US4183983A (en) * | 1978-08-17 | 1980-01-15 | Selas Corporation Of America | Method for reducing metal oxide formation on a continuous metal sheet in the hot dip coating thereof |
| FR2477900A1 (fr) * | 1980-03-14 | 1981-09-18 | Heurtey Metallurgie | Procede et dispositif de separation des atmospheres gazeuses dans des installations de traitement thermique sous atmosphere |
-
1980
- 1980-08-19 AU AU74005/81A patent/AU543013B2/en not_active Expired
-
1981
- 1981-08-04 IN IN495/DEL/81A patent/IN156849B/en unknown
- 1981-08-04 NZ NZ197931A patent/NZ197931A/en unknown
- 1981-08-05 IE IE1781/81A patent/IE51782B1/en not_active IP Right Cessation
- 1981-08-05 ZA ZA815392A patent/ZA815392B/xx unknown
- 1981-08-06 SE SE8104720A patent/SE8104720L/ unknown
- 1981-08-11 DK DK355581A patent/DK160263C/da not_active IP Right Cessation
- 1981-08-12 GB GB8124608A patent/GB2082206B/en not_active Expired
- 1981-08-13 NL NL8103803A patent/NL8103803A/nl active Search and Examination
- 1981-08-13 DE DE19813132120 patent/DE3132120A1/de active Granted
- 1981-08-13 IT IT49111/81A patent/IT1171464B/it active
- 1981-08-14 JP JP56126854A patent/JPS5760014A/ja active Granted
- 1981-08-17 FR FR8115802A patent/FR2488913A1/fr active Granted
- 1981-08-17 BE BE0/205693A patent/BE889991A/fr not_active IP Right Cessation
- 1981-08-18 PH PH26061A patent/PH16269A/en unknown
- 1981-08-18 AR AR286457A patent/AR226738A1/es active
- 1981-08-18 CA CA000384117A patent/CA1192101A/en not_active Expired
- 1981-08-18 LU LU83562A patent/LU83562A1/fr unknown
- 1981-08-18 BR BR8105280A patent/BR8105280A/pt not_active IP Right Cessation
- 1981-08-19 MX MX188817A patent/MX156647A/es unknown
-
1982
- 1982-05-27 ES ES82512591A patent/ES8306390A3/es not_active Expired
-
1984
- 1984-09-21 SG SG667/84A patent/SG66784G/en unknown
-
1985
- 1985-12-30 MY MY883/85A patent/MY8500883A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IE51782B1 (en) | 1987-04-01 |
| IT8149111A0 (it) | 1981-08-13 |
| SE8104720L (sv) | 1982-02-20 |
| PH16269A (en) | 1983-08-25 |
| AR226738A1 (es) | 1982-08-13 |
| DE3132120C2 (enrdf_load_stackoverflow) | 1989-12-14 |
| IN156849B (enrdf_load_stackoverflow) | 1985-11-16 |
| MX156647A (es) | 1988-09-22 |
| GB2082206B (en) | 1984-05-16 |
| ZA815392B (en) | 1982-08-25 |
| JPS5760014A (en) | 1982-04-10 |
| FR2488913B1 (enrdf_load_stackoverflow) | 1984-06-29 |
| AU7400581A (en) | 1982-02-25 |
| IT1171464B (it) | 1987-06-10 |
| MY8500883A (en) | 1985-12-31 |
| ES512591A0 (es) | 1983-04-01 |
| DK160263C (da) | 1991-07-22 |
| DE3132120A1 (de) | 1982-03-25 |
| DK355581A (da) | 1982-02-20 |
| NL8103803A (nl) | 1982-03-16 |
| SG66784G (en) | 1985-03-15 |
| JPH0338322B2 (enrdf_load_stackoverflow) | 1991-06-10 |
| LU83562A1 (fr) | 1981-12-01 |
| ES8306390A3 (es) | 1983-04-01 |
| BE889991A (fr) | 1981-12-16 |
| GB2082206A (en) | 1982-03-03 |
| BR8105280A (pt) | 1982-04-27 |
| DK160263B (da) | 1991-02-18 |
| IE811781L (en) | 1982-02-19 |
| FR2488913A1 (fr) | 1982-02-26 |
| NZ197931A (en) | 1984-07-31 |
| AU543013B2 (en) | 1985-03-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |