KR870006206A - 제어냉각에 의한 공석조성의 바나듐첨가 고장력선재의 제조법 - Google Patents
제어냉각에 의한 공석조성의 바나듐첨가 고장력선재의 제조법 Download PDFInfo
- Publication number
- KR870006206A KR870006206A KR1019850009547A KR850009547A KR870006206A KR 870006206 A KR870006206 A KR 870006206A KR 1019850009547 A KR1019850009547 A KR 1019850009547A KR 850009547 A KR850009547 A KR 850009547A KR 870006206 A KR870006206 A KR 870006206A
- Authority
- KR
- South Korea
- Prior art keywords
- vanadium
- manufacturing
- added high
- high tension
- controlled cooling
- 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
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
- C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires of ferrous alloys
-
- 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
- C21D11/00—Process control or regulation for heat treatments
- C21D11/005—Process control or regulation for heat treatments for cooling
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/009—Pearlite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명에 이용한 제어냉각 설비의 평면 개략도.
Claims (1)
- 탄소 : 0.08∼0.82%, 규소 : 0.02∼0.23%, 망간 : 0.77∼0.82%, 인 : 0.023% 이하, 황 0.01% 이하, 바나듐 0.02∼0.1% 및 나머지는 철과 불순원소들이 빌레트를 1,150∼1200℃로 가열한 후 고속압연한제품을 800±10℃의 범위내로 급속 냉각하여 권취하고 상온까지 10-15℃/sec의 냉각속도로 냉각하는 것을 특징으로하는 바나듐 첨가 고장력 선재의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019850009547A KR890002613B1 (ko) | 1985-12-18 | 1985-12-18 | 제어냉각에 의한 공석조성의 바나듐첨가고장력 선재의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019850009547A KR890002613B1 (ko) | 1985-12-18 | 1985-12-18 | 제어냉각에 의한 공석조성의 바나듐첨가고장력 선재의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR870006206A true KR870006206A (ko) | 1987-07-10 |
| KR890002613B1 KR890002613B1 (ko) | 1989-07-20 |
Family
ID=19244233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019850009547A KR890002613B1 (ko) | 1985-12-18 | 1985-12-18 | 제어냉각에 의한 공석조성의 바나듐첨가고장력 선재의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR890002613B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100340498B1 (ko) * | 1997-09-18 | 2002-09-18 | 주식회사 포스코 | 표면녹발생이저감되는고탄소경강선재의제조방법 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1045112C (zh) * | 1994-03-29 | 1999-09-15 | 中国科学院金属研究所 | 耐热录井钢丝 |
-
1985
- 1985-12-18 KR KR1019850009547A patent/KR890002613B1/ko not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100340498B1 (ko) * | 1997-09-18 | 2002-09-18 | 주식회사 포스코 | 표면녹발생이저감되는고탄소경강선재의제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR890002613B1 (ko) | 1989-07-20 |
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| 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: 19990629 Year of fee payment: 11 |
|
| LAPS | Lapse due to unpaid annual fee |