AT276456B - Process for the heat treatment of nitrogen-alloyed, austenitic, stainless steels to achieve a high 0.2% yield strength and good creep behavior at room temperature - Google Patents

Process for the heat treatment of nitrogen-alloyed, austenitic, stainless steels to achieve a high 0.2% yield strength and good creep behavior at room temperature

Info

Publication number
AT276456B
AT276456B AT1057567A AT1057567A AT276456B AT 276456 B AT276456 B AT 276456B AT 1057567 A AT1057567 A AT 1057567A AT 1057567 A AT1057567 A AT 1057567A AT 276456 B AT276456 B AT 276456B
Authority
AT
Austria
Prior art keywords
austenitic
alloyed
nitrogen
achieve
room temperature
Prior art date
Application number
AT1057567A
Other languages
German (de)
Inventor
Heinz Dipl Ing Kohl
Original Assignee
Schoeller Bleckmann Stahlwerke
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 Schoeller Bleckmann Stahlwerke filed Critical Schoeller Bleckmann Stahlwerke
Priority to AT1057567A priority Critical patent/AT276456B/en
Priority to DE19681808256 priority patent/DE1808256A1/en
Priority to FR1594859D priority patent/FR1594859A/fr
Application granted granted Critical
Publication of AT276456B publication Critical patent/AT276456B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/16—Drill collars
    • 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
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Thermal Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
AT1057567A 1967-11-23 1967-11-23 Process for the heat treatment of nitrogen-alloyed, austenitic, stainless steels to achieve a high 0.2% yield strength and good creep behavior at room temperature AT276456B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT1057567A AT276456B (en) 1967-11-23 1967-11-23 Process for the heat treatment of nitrogen-alloyed, austenitic, stainless steels to achieve a high 0.2% yield strength and good creep behavior at room temperature
DE19681808256 DE1808256A1 (en) 1967-11-23 1968-11-11 Process for the production of nitrogen-alloyed, austenitic, stainless steels with a high 0.2% proof stress and good creep behavior at room temperature
FR1594859D FR1594859A (en) 1967-11-23 1968-11-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1057567A AT276456B (en) 1967-11-23 1967-11-23 Process for the heat treatment of nitrogen-alloyed, austenitic, stainless steels to achieve a high 0.2% yield strength and good creep behavior at room temperature

Publications (1)

Publication Number Publication Date
AT276456B true AT276456B (en) 1969-11-25

Family

ID=3623284

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1057567A AT276456B (en) 1967-11-23 1967-11-23 Process for the heat treatment of nitrogen-alloyed, austenitic, stainless steels to achieve a high 0.2% yield strength and good creep behavior at room temperature

Country Status (3)

Country Link
AT (1) AT276456B (en)
DE (1) DE1808256A1 (en)
FR (1) FR1594859A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3249059A1 (en) 2016-05-27 2017-11-29 The Swatch Group Research and Development Ltd. Method for thermal treatment of austenitic steels and austenitic steels thus obtained

Also Published As

Publication number Publication date
DE1808256A1 (en) 1969-06-19
FR1594859A (en) 1970-06-08

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