CH404592A - Process for the hot forming of austenitic Cr-Ni steels with hypoeutectic boron content - Google Patents

Process for the hot forming of austenitic Cr-Ni steels with hypoeutectic boron content

Info

Publication number
CH404592A
CH404592A CH735562A CH735562A CH404592A CH 404592 A CH404592 A CH 404592A CH 735562 A CH735562 A CH 735562A CH 735562 A CH735562 A CH 735562A CH 404592 A CH404592 A CH 404592A
Authority
CH
Switzerland
Prior art keywords
hypoeutectic
austenitic
steels
hot forming
boron content
Prior art date
Application number
CH735562A
Other languages
German (de)
Inventor
Straube Harald Ing Dr
Karl Dipl-Ing Dr Techn Swoboda
Original Assignee
Boehler & Co Ag Geb
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 Boehler & Co Ag Geb filed Critical Boehler & Co Ag Geb
Publication of CH404592A publication Critical patent/CH404592A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/01—Extruding metal; Impact extrusion starting from material of particular form or shape, e.g. mechanically pre-treated
    • 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
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron

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 Steel (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH735562A 1961-06-20 1962-06-20 Process for the hot forming of austenitic Cr-Ni steels with hypoeutectic boron content CH404592A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT475361A AT230406B (en) 1961-06-20 1961-06-20 Process for the hot forming of austenitic Cr-Ni steels with hypoeutectic but at least 1.5% boron contents

Publications (1)

Publication Number Publication Date
CH404592A true CH404592A (en) 1965-12-31

Family

ID=3567927

Family Applications (1)

Application Number Title Priority Date Filing Date
CH735562A CH404592A (en) 1961-06-20 1962-06-20 Process for the hot forming of austenitic Cr-Ni steels with hypoeutectic boron content

Country Status (6)

Country Link
AT (1) AT230406B (en)
BE (1) BE619188A (en)
CH (1) CH404592A (en)
DE (1) DE1433709A1 (en)
GB (1) GB913300A (en)
LU (1) LU41908A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4891080A (en) * 1988-06-06 1990-01-02 Carpenter Technology Corporation Workable boron-containing stainless steel alloy article, a mechanically worked article and process for making thereof

Also Published As

Publication number Publication date
AT230406B (en) 1963-12-10
BE619188A (en)
DE1433709A1 (en) 1968-12-12
LU41908A1 (en) 1962-08-20
GB913300A (en) 1962-12-19

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