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
Application number
JP59169212A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6149706A (ja
Inventor
Masanori Ueda
Masamitsu Tsuchinaga
Isao Ito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP16921284A priority Critical patent/JPS6149706A/ja
Publication of JPS6149706A publication Critical patent/JPS6149706A/ja
Publication of JPH0250810B2 publication Critical patent/JPH0250810B2/ja
Granted legal-status Critical Current

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
    • 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)
  • Heat Treatment Of Sheet Steel (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Metal Rolling (AREA)
JP16921284A 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 Granted JPS6149706A (ja)

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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
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
US6645306B2 (en) * 2001-04-09 2003-11-11 Ak Steel Corporation Hydrogen peroxide pickling scheme for stainless steel grades
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
EP1726674B1 (en) * 2004-03-18 2017-05-10 JFE Steel Corporation Metal material for current-carrying member, separator for fuel cell utilizing the same and fuel cell including the same
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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
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
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

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