KR930013191A - 가공성 및 도금밀착성이 우수한 용융아연 열연강판의 제조방법 - Google Patents
가공성 및 도금밀착성이 우수한 용융아연 열연강판의 제조방법 Download PDFInfo
- Publication number
- KR930013191A KR930013191A KR1019910022214A KR910022214A KR930013191A KR 930013191 A KR930013191 A KR 930013191A KR 1019910022214 A KR1019910022214 A KR 1019910022214A KR 910022214 A KR910022214 A KR 910022214A KR 930013191 A KR930013191 A KR 930013191A
- Authority
- KR
- South Korea
- Prior art keywords
- hot
- steel sheet
- galvanized steel
- dip galvanized
- manufacturing
- Prior art date
Links
- 238000007747 plating Methods 0.000 title claims description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 title claims 3
- 239000008397 galvanized steel Substances 0.000 title claims 3
- 238000004519 manufacturing process Methods 0.000 title claims 2
- 238000005246 galvanizing Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 2
- 239000010959 steel Substances 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 238000000151 deposition Methods 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 238000005554 pickling Methods 0.000 claims 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
- 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
- C23C2/024—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by cleaning or etching
-
- 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
- C23C2/0224—Two or more thermal pretreatments
-
- 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
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
-
- 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
- C23C2/40—Plates; Strips
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Coating With Molten Metal (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 종래의 연속용융아연도금시 도금공정에 앞서 행하여지는 열처리 공정도.
제2도는 본 발명에 따라 연속용융아연도금시 도금공정에 앞서 행하여 열처리 공정도.
Claims (1)
- 용융아연 열연강판을 제조하는 방법에 있어서, 일반저탄소 또는 구조용 열연강판을 산세한 후 연속적으로 10-20%의 수소와 잔부질소의 혼합분위기로 유지되는 열처리로에 장입하여 예열대에서 150-200℃로 예열한 후, 가열대에서 520-550℃로 가열한 다음, 냉각대에서 440-470℃로 냉각하는 열처리단계와 0.2-0.25% Al과 잔부 Zn 및 불가피한 불순물로 조성되는 용융아연도금욕내에 상기와 같이 열처리된 열연강판을 침적하여 용융아연도금하는 용융아연도금단계를 포함하여 구성됨을 특징으로 하는 가공성 및 도금밀착성이 우수한 용융아연 열연강판의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019910022214A KR940000872B1 (ko) | 1991-12-05 | 1991-12-05 | 가공성 및 도금밀착성이 우수한 용융아연 열연강판의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019910022214A KR940000872B1 (ko) | 1991-12-05 | 1991-12-05 | 가공성 및 도금밀착성이 우수한 용융아연 열연강판의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR930013191A true KR930013191A (ko) | 1993-07-21 |
| KR940000872B1 KR940000872B1 (ko) | 1994-02-03 |
Family
ID=19324209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019910022214A KR940000872B1 (ko) | 1991-12-05 | 1991-12-05 | 가공성 및 도금밀착성이 우수한 용융아연 열연강판의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR940000872B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160077495A (ko) | 2014-12-23 | 2016-07-04 | 주식회사 포스코 | 우수한 표면품질과 밀착성을 갖는 열연 용융아연도금강판의 제조방법 |
-
1991
- 1991-12-05 KR KR1019910022214A patent/KR940000872B1/ko not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160077495A (ko) | 2014-12-23 | 2016-07-04 | 주식회사 포스코 | 우수한 표면품질과 밀착성을 갖는 열연 용융아연도금강판의 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR940000872B1 (ko) | 1994-02-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20220023929A1 (en) | Method for forming zinc-plated steel plate or steel belt having good corrosion resistance | |
| US4437905A (en) | Process for continuously annealing a cold-rolled low carbon steel strip | |
| KR880007789A (ko) | 용융도금에 의한 비 시효 아연도금 강철 스트립의 제조방법 | |
| CA2142096A1 (en) | Method of hot-dip-zinc-plating high-tension steel plate reduced in unplated portions | |
| JPS63293121A (ja) | 局部延性にすぐれる高強度冷延鋼板の製造方法 | |
| US3959035A (en) | Heat treatment for minimizing crazing of hot-dip aluminum coatings | |
| EP1325163B1 (en) | Dual-purpose installation for continuous annealing and hot dip plating | |
| KR910009949A (ko) | 고장력 냉간압연 강판, 용융아연 도금강판 및 그 제조방법 | |
| KR930013191A (ko) | 가공성 및 도금밀착성이 우수한 용융아연 열연강판의 제조방법 | |
| AU7360691A (en) | Method of producing a corrosion resistant weldable and press workable hot dipped galvannealed steel sheet | |
| US4123291A (en) | Method of treating steel strip and sheet surfaces, in sulfur-bearing atmosphere, for metallic coating | |
| US4294632A (en) | Method for overaging of hot dip metal coated steel material | |
| JPS56116865A (en) | Manufacture of hot galvanized steel plate having excellent aging resistance | |
| JPS5554522A (en) | Manufacture of hot dipped steel sheet with superior workability | |
| GB1231478A (ko) | ||
| KR970043254A (ko) | 무산세에 의한 용융도금 열연강판의 제조방법 | |
| JPS5943531B2 (ja) | 加工性に優れた高強度冷延鋼板の製造法 | |
| SU1303623A1 (ru) | Способ производства тонкой высокопрочной стальной полосы,с покрытием из железоцинкового сплава | |
| JPS5591929A (en) | Method and facility for continuous annealing of cold rolled steel strip | |
| JPH06240431A (ja) | 溶融亜鉛めっき鋼板、合金化溶融亜鉛めっき鋼板及び複層めっき鋼板の製造方法 | |
| JPS61195966A (ja) | 合金化亜鉛めつき鋼板の製造方法およびその装置 | |
| JPS5547375A (en) | Manufacture of zinc-plated steel sheet | |
| KR830004428A (ko) | 도장성, 용접성, 가공성 및 그 가공성이 양호한 고강도냉연강판의 제조방법 | |
| JPH04333555A (ja) | 溶融亜鉛めっき鋼帯の加熱合金化処理方法 | |
| JPH02159355A (ja) | 深絞り性の優れたメッキ鋼板の製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 20090204 Year of fee payment: 16 |
|
| LAPS | Lapse due to unpaid annual fee |