JPH0250810B2 - - Google Patents
Info
- Publication number
- JPH0250810B2 JPH0250810B2 JP59169212A JP16921284A JPH0250810B2 JP H0250810 B2 JPH0250810 B2 JP H0250810B2 JP 59169212 A JP59169212 A JP 59169212A JP 16921284 A JP16921284 A JP 16921284A JP H0250810 B2 JPH0250810 B2 JP H0250810B2
- Authority
- JP
- Japan
- Prior art keywords
- pickling
- hot
- hno
- stainless steel
- concentration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000005554 pickling Methods 0.000 claims description 58
- 238000000137 annealing Methods 0.000 claims description 15
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 238000007654 immersion Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000005097 cold rolling Methods 0.000 claims description 3
- 238000005098 hot rolling Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 239000011259 mixed solution Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 16
- 239000010959 steel Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 12
- 238000005260 corrosion Methods 0.000 description 11
- 230000007797 corrosion Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229960002050 hydrofluoric acid Drugs 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000012733 comparative method Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000021110 pickles Nutrition 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004904 shortening 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
-
- 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
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/085—Iron or steel solutions containing HNO3
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/086—Iron or steel solutions containing HF
-
- 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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/04—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing
- B21B45/06—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing of strip material
-
- 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
- C21D2211/001—Austenite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metal Rolling (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16921284A JPS6149706A (ja) | 1984-08-15 | 1984-08-15 | オ−ステナイト系ステンレス鋼薄板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16921284A JPS6149706A (ja) | 1984-08-15 | 1984-08-15 | オ−ステナイト系ステンレス鋼薄板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6149706A JPS6149706A (ja) | 1986-03-11 |
| JPH0250810B2 true JPH0250810B2 (de) | 1990-11-05 |
Family
ID=15882279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16921284A Granted JPS6149706A (ja) | 1984-08-15 | 1984-08-15 | オ−ステナイト系ステンレス鋼薄板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6149706A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62253732A (ja) * | 1986-04-28 | 1987-11-05 | Nippon Steel Corp | 研磨性のすぐれたオ−ステナイト系ステンレス鋼帯と鋼板の製造法 |
| JPH05108473A (ja) * | 1991-03-20 | 1993-04-30 | Hitachi Ltd | デ−タ処理システム |
| DE19532278B4 (de) * | 1995-09-01 | 2006-07-27 | Bwg Bergwerk- Und Walzwerk-Maschinenbau Gmbh | Verfahren zur Herstellung eines kaltgewalzten Bandes in einem Durchlauf |
| JP4175463B2 (ja) * | 2001-04-09 | 2008-11-05 | エイケイ・スティール・プロパティーズ・インコーポレイテッド | ステンレス鋼等級のための過酸化水素酸洗計画 |
| JP3992977B2 (ja) * | 2001-12-25 | 2007-10-17 | 株式会社パーカーコーポレーション | ステンレス鋼のデスケール後の表面仕上げ方法 |
| KR100851687B1 (ko) * | 2004-03-18 | 2008-08-11 | 제이에프이 스틸 가부시키가이샤 | 통전부재용 금속재료, 그것을 사용한 연료전지용 세퍼레이터 및 그 연료전지 |
| CN111551054B (zh) * | 2019-02-12 | 2022-01-14 | 宝山钢铁股份有限公司 | 基于板式换热器的bmd过滤循环水的温度控制方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53108830A (en) * | 1977-03-07 | 1978-09-22 | Kawasaki Steel Co | Method of removing scale of hot rolling stainless steel plate |
| JPS587868B2 (ja) * | 1980-04-17 | 1983-02-12 | 光陽産業株式会社 | ガス安全弁装置 |
| JPS58107212A (ja) * | 1981-12-22 | 1983-06-25 | Sumitomo Metal Ind Ltd | 鋼板の連続脱スケ−ル方法 |
| JPS58110116A (ja) * | 1981-12-23 | 1983-06-30 | Sumitomo Metal Ind Ltd | 鋼板の連続脱スケ−ル方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6032117Y2 (ja) * | 1981-07-06 | 1985-09-25 | 新日本製鐵株式会社 | ストリツプの連続スプレ−酸洗装置 |
-
1984
- 1984-08-15 JP JP16921284A patent/JPS6149706A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53108830A (en) * | 1977-03-07 | 1978-09-22 | Kawasaki Steel Co | Method of removing scale of hot rolling stainless steel plate |
| JPS587868B2 (ja) * | 1980-04-17 | 1983-02-12 | 光陽産業株式会社 | ガス安全弁装置 |
| JPS58107212A (ja) * | 1981-12-22 | 1983-06-25 | Sumitomo Metal Ind Ltd | 鋼板の連続脱スケ−ル方法 |
| JPS58110116A (ja) * | 1981-12-23 | 1983-06-30 | Sumitomo Metal Ind Ltd | 鋼板の連続脱スケ−ル方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6149706A (ja) | 1986-03-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2040786C (en) | Method for descaling hot-rolled stainless steel strip | |
| US5490908A (en) | Annealing and descaling method for stainless steel | |
| JPS62202024A (ja) | 磁気特性の優れた一方向性電磁鋼板の製造方法 | |
| JPH0250810B2 (de) | ||
| JP4813123B2 (ja) | 表面品質に優れたオーステナイト系ステンレス鋼板の製造方法 | |
| JPS62253732A (ja) | 研磨性のすぐれたオ−ステナイト系ステンレス鋼帯と鋼板の製造法 | |
| JPH0325487B2 (de) | ||
| JP3915235B2 (ja) | 表面に模様のないオーステナイト系ステンレス鋼板の製造方法 | |
| USRE28494E (en) | Method of processing stainless steel strips or sheets | |
| JP3133870B2 (ja) | 良好な表面光沢を有するオーステナイト系ステンレス鋼板の製造方法 | |
| JPS61245912A (ja) | オ−ステナイト系ステンレス鋼板または鋼帯の脱スケ−ル方法 | |
| JPH01162786A (ja) | 高強度オーステナイト系ステンレス鋼の酸洗方法 | |
| JPH07216522A (ja) | 表面性状の優れたチタン板の製造方法 | |
| JPS61199084A (ja) | Ｃｒ系ステンレス鋼板の製造方法 | |
| JP3457464B2 (ja) | オーステナイト系ステンレス熱延鋼帯の平滑酸洗方法 | |
| JPH0949092A (ja) | オーステナイト系ステンレス厚鋼板の高効率酸洗方法 | |
| JPH037729B2 (de) | ||
| JP3059376B2 (ja) | 光沢性および耐食性に優れるオーステナイト系ステンレス鋼板およびその製造方法 | |
| JPH01139728A (ja) | 化成処理性に優れた連続焼鈍冷延鋼板の冷却処理方法 | |
| JPS6024325A (ja) | リジングが少なく成形性にすぐれるフエライト系ステンレス鋼板の製造方法 | |
| JPH0325486B2 (de) | ||
| JP3572800B2 (ja) | オーステナイト系ステンレス熱延鋼板および冷延鋼板の製造方法 | |
| JP3857817B2 (ja) | 双ロール式連続鋳造機による酸洗性の優れたステンレス鋼帯の製造方法 | |
| JPH0949091A (ja) | オーステナイト系ステンレス鋼帯の酸洗方法 | |
| JPS635169B2 (de) |