KR970001586A - 자동차 심가공용 합금화 용융아연도금 강판의 연속적 제조방법 - Google Patents
자동차 심가공용 합금화 용융아연도금 강판의 연속적 제조방법 Download PDFInfo
- Publication number
- KR970001586A KR970001586A KR1019950017034A KR19950017034A KR970001586A KR 970001586 A KR970001586 A KR 970001586A KR 1019950017034 A KR1019950017034 A KR 1019950017034A KR 19950017034 A KR19950017034 A KR 19950017034A KR 970001586 A KR970001586 A KR 970001586A
- Authority
- KR
- South Korea
- Prior art keywords
- steel sheet
- galvanized steel
- dip galvanized
- deep processing
- alloyed hot
- Prior art date
Links
- 229910001335 Galvanized steel Inorganic materials 0.000 title claims abstract 8
- 239000008397 galvanized steel Substances 0.000 title claims abstract 8
- 238000004519 manufacturing process Methods 0.000 title claims abstract 7
- 238000005246 galvanizing Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract 5
- 238000000137 annealing Methods 0.000 claims abstract 5
- 239000010959 steel Substances 0.000 claims abstract 5
- 238000005275 alloying Methods 0.000 claims abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910052799 carbon Inorganic materials 0.000 claims abstract 2
- 238000005238 degreasing Methods 0.000 claims abstract 2
- 239000010936 titanium Substances 0.000 claims abstract 2
- 229910052719 titanium Inorganic materials 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 3
- 238000007747 plating Methods 0.000 claims 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- 239000003513 alkali Substances 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 238000009499 grossing Methods 0.000 abstract 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
- C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
- C23C2/0222—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating in a reactive atmosphere, e.g. oxidising or reducing atmosphere
-
- 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)
- Coating With Molten Metal (AREA)
Abstract
50ppm 이하의 탄소와 0.02∼0.05wt％의 티타늄을 함유하는 일반용 청정강으로 자동차 심가공용 합금화 용융 아연도금 강판을 연속으로 제조하기 위해, 청정강을 탈지한 후 환원성 분위기하 600∼740℃에서 1∼10시간 상 소둔하고, 용융하연도금 라인에서 550∼750℃로 연속소둔한 다음 합금화 처리후 강판의 표면에 평활성을 부여 하여서 자동차 심가공을 합금화 아연도금 강판을 연속으로 얻는 방법이다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제4도는 용융아연도금 라인의 개략도이다.
Claims (7)
- 50ppm 이하의 탄소와 0.02∼0.05wt％의 티타늄을 함유하는 청정강을 탈지한 후 환원성 분위기에서 600∼740℃에서 일정시간 상소둔하고, 용융하연도금 라인에서 550∼750℃로 연속소둔한 다음 합금화 처리후 강판의 표면에 평활성을 부여하여서 자동차 심가공용 합금화 용융아연도금 강판을 연속 제조방법.
- 제1항에 있어서, 용융아연도금시 연속소둔 전에 수산화나트륨을 20∼30g/ℓ함유하는 알칼리 수용액에서 브러쉬 탈지를 행하여 주는 것을 특징으로 하는 자동차 심가공용 합금화 용융아연도금 강판의 연속 제조방법.
- 제1항에 있어서, 용융도금후 합금화 열처리에 의해 도금층중에 철의 함유량을 8∼12wt％로 조절하는 것을 특징으로 하는 자동차 심가공용 합금화 용융아연도금 강판의 연속 제조방법.
- 제1항에 있어서, 합금화 처리후 스킨 패스밀로 표면에 평활성을 부여하는 것을 특징으로 하는 자동차 심가공용 합금화 용융아연도금 감판의 연속 제조방법.
- 제1항에 있어서, 1∼10시간 상소둔함을 특징으로 하는 자동차 심가공용 합금화 용융아연도금 강판의 연속 제조방법.
- 제1항에 있어서, 용융아연 도금욕 중에는 알루미늄이 0.15wt％ 이하 함유함을 특징으로 하는 자동차 심가 공용 합금화 용융아연도금 강판의 연속 제조방법.
- 제1항에 있어서, 균열대에서 약 10용량％의 수소와 약 90용량％의 질소로 이루어진 환원성 분위기에서 상소둔함을 특징으로 하는 자동차 심가공용 합금화 용융 아연도금 강판의 연속 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950017034A KR0162719B1 (ko) | 1995-06-23 | 1995-06-23 | 자동차 심가공용 합금화 용융아연도금 강판의 연속적 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950017034A KR0162719B1 (ko) | 1995-06-23 | 1995-06-23 | 자동차 심가공용 합금화 용융아연도금 강판의 연속적 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970001586A true KR970001586A (ko) | 1997-01-24 |
| KR0162719B1 KR0162719B1 (ko) | 1999-01-15 |
Family
ID=19417970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950017034A KR0162719B1 (ko) | 1995-06-23 | 1995-06-23 | 자동차 심가공용 합금화 용융아연도금 강판의 연속적 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR0162719B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113106368A (zh) * | 2020-12-31 | 2021-07-13 | 鞍钢冷轧钢板（莆田）有限公司 | 一种热镀锌板生产方法 |
-
1995
- 1995-06-23 KR KR1019950017034A patent/KR0162719B1/ko not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113106368A (zh) * | 2020-12-31 | 2021-07-13 | 鞍钢冷轧钢板（莆田）有限公司 | 一种热镀锌板生产方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR0162719B1 (ko) | 1999-01-15 |
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