AT267571B - Process for the production of lead steels, in particular free-cutting steels - Google Patents

Process for the production of lead steels, in particular free-cutting steels

Info

Publication number
AT267571B
AT267571B AT135664A AT135664A AT267571B AT 267571 B AT267571 B AT 267571B AT 135664 A AT135664 A AT 135664A AT 135664 A AT135664 A AT 135664A AT 267571 B AT267571 B AT 267571B
Authority
AT
Austria
Prior art keywords
steels
lead
production
particular free
cutting
Prior art date
Application number
AT135664A
Other languages
German (de)
Original Assignee
E I Te R Soc P A Z Elettrochim
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 E I Te R Soc P A Z Elettrochim filed Critical E I Te R Soc P A Z Elettrochim
Application granted granted Critical
Publication of AT267571B publication Critical patent/AT267571B/en

Links

Classifications

    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0006—Adding metallic additives
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • C22C1/03—Making non-ferrous alloys by melting using master alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C11/00—Alloys based on lead
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
AT135664A 1963-02-18 1964-02-18 Process for the production of lead steels, in particular free-cutting steels AT267571B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT363063 1963-02-18

Publications (1)

Publication Number Publication Date
AT267571B true AT267571B (en) 1969-01-10

Family

ID=11110888

Family Applications (1)

Application Number Title Priority Date Filing Date
AT135664A AT267571B (en) 1963-02-18 1964-02-18 Process for the production of lead steels, in particular free-cutting steels

Country Status (7)

Country Link
US (1) US3313620A (en)
AT (1) AT267571B (en)
BE (1) BE643928A (en)
DE (1) DE1235965B (en)
GB (1) GB1049930A (en)
LU (1) LU45431A1 (en)
SE (1) SE301166B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770396A (en) * 1970-07-29 1973-11-06 Olin Corp Composite metal article
US3871870A (en) * 1973-05-01 1975-03-18 Nippon Kokan Kk Method of adding rare earth metals or their alloys into liquid steel
US4244737A (en) * 1979-08-29 1981-01-13 Inland Steel Company Method and alloy for introducing machinability increasing ingredients to steel
DE3739154A1 (en) * 1987-11-19 1989-06-01 Sueddeutsche Kalkstickstoff LEADING ADDITIVE FOR STEEL MELTING

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2197259A (en) * 1938-05-02 1940-04-16 Inland Steel Co Method of and apparatus for adding lead to steel
US2182758A (en) * 1938-05-14 1939-12-05 Inland Steel Co Steel
US2259342A (en) * 1940-04-17 1941-10-14 Inland Steel Co Method of adding lead to steel
FR1052328A (en) * 1951-03-12 1954-01-22 Stahlwerke Su Dwestfalen Ag Process for the production of lead steel
US2811720A (en) * 1954-12-15 1957-10-29 Baso Inc Electrically conductive compositions and method of manufacture thereof
US2811721A (en) * 1954-12-15 1957-10-29 Baso Inc Electrically conductive compositions and method of manufacture thereof
US2961387A (en) * 1957-09-18 1960-11-22 Timax Corp Electrolysis of rare-earth elements and yttrium
NL241567A (en) * 1958-07-24
US3203788A (en) * 1961-09-27 1965-08-31 Gustad P Contractor Free machining steels of improved transverse mechanical properties and method of making same
US3152889A (en) * 1961-10-31 1964-10-13 Inland Steel Co Free machining steel with lead and tellurium

Also Published As

Publication number Publication date
DE1235965B (en) 1967-03-09
BE643928A (en) 1964-06-15
LU45431A1 (en) 1964-04-15
GB1049930A (en) 1966-11-30
US3313620A (en) 1967-04-11
SE301166B (en) 1968-05-27

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