KR900701423A - 표면 광택이 우수하고 발수저항이 큰 스테인레스 강박판의 제조방법 - Google Patents
표면 광택이 우수하고 발수저항이 큰 스테인레스 강박판의 제조방법Info
- Publication number
- KR900701423A KR900701423A KR1019900700950A KR900700950A KR900701423A KR 900701423 A KR900701423 A KR 900701423A KR 1019900700950 A KR1019900700950 A KR 1019900700950A KR 900700950 A KR900700950 A KR 900700950A KR 900701423 A KR900701423 A KR 900701423A
- Authority
- KR
- South Korea
- Prior art keywords
- steel sheet
- diameter
- rolled
- roll
- hot
- Prior art date
Links
- 229910001220 stainless steel Inorganic materials 0.000 title claims description 4
- 239000010935 stainless steel Substances 0.000 title claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims 4
- 238000004519 manufacturing process Methods 0.000 title claims 2
- 238000000034 method Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 238000005554 pickling Methods 0.000 claims description 3
- 238000005097 cold rolling Methods 0.000 claims description 2
- 238000000137 annealing Methods 0.000 claims 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000005098 hot rolling Methods 0.000 claims 2
- 239000010959 steel Substances 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000000567 combustion gas Substances 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229910000734 martensite Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- 238000004380 ashing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
- B21B3/02—Rolling special iron alloys, e.g. stainless steel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C11/00—Selection of abrasive materials or additives for abrasive blasts
-
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Metal Rolling (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 스테인레스강 슬랩의 가열단계의 재로시간과 산세척후의 재료 표면의 오목부 깊이와의 관계를 도시한 도면,
제2도는 미캐니칼 디스케일링 방법의 상위와 산세척후의 재료표면의 거칠기와의 관계를 도시하는 도면,
제3도는 냉간압연에 있어서의 워크로울 직경과 압하율의 조합에 의한 “랩”의 발생영역을 도시한 도면이다.
Claims (6)
- 중량%로 Cr을 10~35%함유하는 페라이트계 또는 마르텐사이트계 스테인레스강의 연속주조주편 혹은 부분적으로 손질한 주편을 Cr함유량에 따라서 선택되는 1100~1300℃의 온도영역에서 또한 산소 농도가 7%미만인 연소 분위기중에서 예열로부터 추출까지의 재로 시간을 260분 이내로하여 가열한후, 압연종료온도를 900℃로 하여 열간압연하고, 이어서 최대입경이 400㎛이하의 사철등의 연소제를 고압수에 첨가하여 강판에 분사하는 미캐니칼·디스케일링을 행한후, 산세척하고 후속하여 로울직경과 압하율의 관계를 제3도에 도시하는 “랩”의 발생이 없는 영역으로 유지하여 냉간압연하고 이어서 최종 소둔하는 것을 특징으로 하는 표면 광택이 우수하고 발수저항이 큰 스테인레스강 박판의 제조방법.
- 제1항에 있어서. 열간압연공정의 중간단계에 있어서 고압수등에 의한 디스케일링을 강판에 시행하는 것을 특징으로 하는 방법.
- 제1항 또는 제2항에 있어서. 로울직경과 압하율의 관계를 제3도에 도시하는 “랩”의 발생이 없는 영역으로 유지하고, 우선 150㎜이상의 직경을 갖는 워크로울에 의해 냉각압연한후, 100㎜이하의 직경을 갖는 워크로울에 의해 마무리 냉간압연하는 것을 특징으로 하는 방법.
- 제1항, 제2항 또는 3항에 있어서, 열간압연후, 600℃이상의 온도 영역에서 권취하여, 열연판 소둔공정을 생략하는 것을 특징으로 하는 방법.
- 제1항, 제2항, 제3항 또는 제4항에 있어서, 최종 소둔을 연소가스 분위기중에서 행하고, 이어서 산세척하는 것을 특징으로 하는 방법,
- 제1항, 제2항, 제3항 또는 제4항에 있어서, 최종 소둔을 광휘 소둔으로 실시하는 것을 특징으로 하는 방법.※ 참고사항:최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63-225430 | 1988-09-08 | ||
JP63225430A JPH0756045B2 (ja) | 1988-09-08 | 1988-09-08 | 表面光択が優れ発銹抵抗の大きなステンレス鋼薄板の製造方法 |
PCT/JP1989/000927 WO1990002615A1 (en) | 1988-09-08 | 1989-09-08 | Production method of stainless thin steel sheet having excellent surface luster and high corrosion resistance |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900701423A true KR900701423A (ko) | 1990-12-03 |
KR940001025B1 KR940001025B1 (ko) | 1994-02-08 |
Family
ID=16829247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900700950A KR940001025B1 (ko) | 1988-09-08 | 1989-09-08 | 표면 광택이 우수하고 발수저항이 큰 스테인레스 강박판의 제조방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5181970A (ko) |
EP (1) | EP0387361B1 (ko) |
JP (1) | JPH0756045B2 (ko) |
KR (1) | KR940001025B1 (ko) |
DE (1) | DE68921601T2 (ko) |
WO (1) | WO1990002615A1 (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69312223T2 (de) * | 1992-11-10 | 1998-02-19 | Mitsubishi Heavy Ind Ltd | Verfahren zur Glanzbearbeitung von Blechoberflächen und Verfahren zum Kaltwalzen von metallischen Materialien |
CA2139522C (en) * | 1994-01-11 | 2008-03-18 | Michael F. Mcguire | Continuous method for producing final gauge stainless steel product |
JP2992203B2 (ja) * | 1994-07-27 | 1999-12-20 | 川崎製鉄株式会社 | ステンレス冷延鋼帯の製造方法 |
MY120831A (en) * | 1998-12-08 | 2005-11-30 | Sumitomo Metal Ind | Martensitic stainless steel products. |
CA2413558C (en) * | 2001-12-05 | 2007-06-05 | Honda Giken Kogyo Kabushiki Kaisha | Fuel cell metallic separator and method for manufacturing same |
US8388774B1 (en) | 2003-06-24 | 2013-03-05 | Daniel Martin Watson | Multiwave thermal processes to improve metallurgical characteristics |
US7459038B1 (en) * | 2004-06-23 | 2008-12-02 | Daniel Watson | Method for making steel with carbides already in the steel using material removal and deformation |
KR100958996B1 (ko) * | 2007-12-21 | 2010-05-20 | 주식회사 포스코 | 면 거침이 개선되는 페라이트계 스테인리스강의 제조방법 |
TWI462783B (zh) * | 2011-09-08 | 2014-12-01 | China Steel Corp | Steel surface rusting device |
JP6833335B2 (ja) * | 2016-03-31 | 2021-02-24 | 日鉄ステンレス株式会社 | 耐食性に優れたステンレス鋼板及びその製造方法 |
CN108176718B (zh) * | 2017-12-05 | 2020-03-03 | 山东钢铁股份有限公司 | 一种过共析钢连铸坯的轧制方法 |
CN111014334B (zh) * | 2019-12-21 | 2021-08-17 | 宁波奇亿金属有限公司 | 一种不锈钢拉丝工艺 |
CN112275797B (zh) * | 2020-09-03 | 2023-04-07 | 太原钢铁(集团)有限公司 | 消除超级奥氏体不锈钢中板表面缺陷的方法 |
CN112974523B (zh) * | 2021-02-23 | 2023-04-07 | 山西太钢不锈钢精密带钢有限公司 | 一种用于密封垫的309s极薄精密不锈带钢的生产方法 |
CN113001415B (zh) * | 2021-03-09 | 2022-04-01 | 陕西金信天钛材料科技有限公司 | 一种利用低压喷束对精密零件去毛刺抛光的方法 |
CN114130835B (zh) * | 2021-11-26 | 2023-10-03 | 山东钢铁股份有限公司 | 一种应用于高速高负荷轴的35CrMnSiA圆钢的生产方法及其制得的35CrMnSiA圆钢 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5896823A (ja) * | 1981-12-02 | 1983-06-09 | Nisshin Steel Co Ltd | 着色用ステンレス鋼板の製造法 |
JPS59153513A (ja) * | 1983-02-21 | 1984-09-01 | Kawasaki Steel Corp | 厚鋼板の2次スケ−ルの除去方法 |
JPS59173224A (ja) * | 1983-03-22 | 1984-10-01 | Kawasaki Steel Corp | 耐スケ−ル性にすぐれた低Cr系ステンレス鋼帯の製造方法 |
JPS60262922A (ja) * | 1984-06-08 | 1985-12-26 | Nippon Steel Corp | 表面性状及び加工性のすぐれたフエライト系ステンレス鋼板の製造方法 |
JPS6112828A (ja) * | 1984-06-27 | 1986-01-21 | Nippon Steel Corp | 表面性状及び加工性の優れたフエライト系ステンレス薄鋼板の製造法 |
JPS6149701A (ja) * | 1984-08-15 | 1986-03-11 | Nippon Steel Corp | 表面欠陥が少なく耐食性のすぐれたステンレス薄鋼板の冷間圧延方法 |
JPS61163216A (ja) * | 1985-01-12 | 1986-07-23 | Nippon Steel Corp | 表面性状及び加工性のすぐれたフエライト系ステンレス鋼板の製造方法 |
JPS62224417A (ja) * | 1986-03-25 | 1987-10-02 | Sumitomo Metal Ind Ltd | 熱延鋼板の脱スケ−ル方法 |
JPH0656768B2 (ja) * | 1987-03-09 | 1994-07-27 | 住友電気工業株式会社 | レドツクスフロ−電池 |
JPH0661104A (ja) * | 1992-07-27 | 1994-03-04 | Nippon Steel Corp | コンデンサ用電極材料の処理法 |
-
1988
- 1988-09-08 JP JP63225430A patent/JPH0756045B2/ja not_active Expired - Fee Related
-
1989
- 1989-09-08 KR KR1019900700950A patent/KR940001025B1/ko not_active IP Right Cessation
- 1989-09-08 US US07/476,423 patent/US5181970A/en not_active Expired - Fee Related
- 1989-09-08 WO PCT/JP1989/000927 patent/WO1990002615A1/ja active IP Right Grant
- 1989-09-08 DE DE68921601T patent/DE68921601T2/de not_active Expired - Fee Related
- 1989-09-08 EP EP89910206A patent/EP0387361B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0387361B1 (en) | 1995-03-08 |
JPH0756045B2 (ja) | 1995-06-14 |
JPH0273918A (ja) | 1990-03-13 |
US5181970A (en) | 1993-01-26 |
DE68921601D1 (de) | 1995-04-13 |
WO1990002615A1 (en) | 1990-03-22 |
DE68921601T2 (de) | 1995-07-13 |
KR940001025B1 (ko) | 1994-02-08 |
EP0387361A4 (en) | 1992-10-21 |
EP0387361A1 (en) | 1990-09-19 |
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