KR870002281A - 고장력 용융아연도금강판의 제조 방법 - Google Patents
고장력 용융아연도금강판의 제조 방법 Download PDFInfo
- Publication number
- KR870002281A KR870002281A KR1019850006076A KR850006076A KR870002281A KR 870002281 A KR870002281 A KR 870002281A KR 1019850006076 A KR1019850006076 A KR 1019850006076A KR 850006076 A KR850006076 A KR 850006076A KR 870002281 A KR870002281 A KR 870002281A
- Authority
- KR
- South Korea
- Prior art keywords
- hot dip
- steel sheet
- galvanized steel
- high tensile
- dip galvanized
- Prior art date
Links
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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Coating With Molten Metal (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 냉간압연상태의 강도, 연성관계를 나타낸 그래프.
제2도는 냉간압 하율에 따른 경도를 나타낸 그래프.
제3도는 냉간압연상태의 강판과 회복소둔한 강판의 항복강도 및 전연신율을 나타낸 그래프.
Claims (1)
- C : 0.1%이하, Mn : 0.2-0.4%, P : 0.015%이하, S : 0.015%이하의 저탄소강을 통상의 방법으로 열간압연한 후, 15-25%의 압하율로 냉간압연하고 550-580℃에서 회복소둔하여 용융도금을 실시하는 것을 특징으로 하는 고장력용융 아연도금강판의 제조 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019850006076A KR890002029B1 (ko) | 1985-08-22 | 1985-08-22 | 용융아연도금용 고장력강판의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019850006076A KR890002029B1 (ko) | 1985-08-22 | 1985-08-22 | 용융아연도금용 고장력강판의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR870002281A true KR870002281A (ko) | 1987-03-30 |
| KR890002029B1 KR890002029B1 (ko) | 1989-06-08 |
Family
ID=19242369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019850006076A KR890002029B1 (ko) | 1985-08-22 | 1985-08-22 | 용융아연도금용 고장력강판의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR890002029B1 (ko) |
-
1985
- 1985-08-22 KR KR1019850006076A patent/KR890002029B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR890002029B1 (ko) | 1989-06-08 |
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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: 19960229 Year of fee payment: 8 |
|
| LAPS | Lapse due to unpaid annual fee |