GB1145280A - Annealing of ferritic stainless steel - Google Patents

Annealing of ferritic stainless steel

Info

Publication number
GB1145280A
GB1145280A GB163366A GB163366A GB1145280A GB 1145280 A GB1145280 A GB 1145280A GB 163366 A GB163366 A GB 163366A GB 163366 A GB163366 A GB 163366A GB 1145280 A GB1145280 A GB 1145280A
Authority
GB
United Kingdom
Prior art keywords
stainless steel
annealing
ferritic stainless
jan
rolling
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
Application number
GB163366A
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.)
Krupp Stahl AG
Original Assignee
Stahlwerke Suedwestfalen AG
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 Stahlwerke Suedwestfalen AG filed Critical Stahlwerke Suedwestfalen AG
Publication of GB1145280A publication Critical patent/GB1145280A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0405Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing of ferrous alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)

Abstract

1,145,280. Annealing stainless steel. STAHLWERKE SUDWESTFALEN A. G. Jan. 13, 1966 [Jan.15, 1965], No.1633/66. Heading C7A. Ferritic stainless steel sheet containing 14%- 20% by weight of chromium is, after cold-rolling, finish annealed under such conditions of time and temperature that not more than 10% of martensite is formed in the structure; it is stated that this treatment inhibits "raping" of the steel. Prior to cold-rolling the steel may be annealed in the range 780‹ -930‹ C. The process is preferably applied to steels containing in percentage by weight; Cr 14-20 Ni 0-0À75 C 0 - 0À1 Mo 0 - 1À5 Mn 0 - 1 Si 0 - 1 P 0 - 0À04 S 0 - 0À03 Reference has been directed by the Comptroller to Specification, 1, 041, 636.
GB163366A 1965-01-15 1966-01-13 Annealing of ferritic stainless steel Expired GB1145280A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1965ST023209 DE1295575B (en) 1965-01-15 1965-01-15 Use of a final annealing to avoid the formation of grooves when deep drawing ferritic chromium steels

Publications (1)

Publication Number Publication Date
GB1145280A true GB1145280A (en) 1969-03-12

Family

ID=7459665

Family Applications (1)

Application Number Title Priority Date Filing Date
GB163366A Expired GB1145280A (en) 1965-01-15 1966-01-13 Annealing of ferritic stainless steel

Country Status (8)

Country Link
AT (1) AT271541B (en)
CH (1) CH450469A (en)
DE (1) DE1295575B (en)
FR (1) FR1464354A (en)
GB (1) GB1145280A (en)
LU (1) LU50199A1 (en)
NL (1) NL6600084A (en)
SE (1) SE330896B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316743A (en) * 1973-10-29 1982-02-23 Tokyo Shibaura Electric Co., Ltd. High damping Fe-Cr-Al alloy

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316743A (en) * 1973-10-29 1982-02-23 Tokyo Shibaura Electric Co., Ltd. High damping Fe-Cr-Al alloy

Also Published As

Publication number Publication date
LU50199A1 (en) 1966-03-05
SE330896B (en) 1970-12-07
DE1295575B (en) 1969-05-22
NL6600084A (en) 1966-07-18
CH450469A (en) 1968-01-31
FR1464354A (en) 1966-12-30
AT271541B (en) 1969-06-10

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