IT1030150B - Barra di acciaio al biombo - Google Patents

Barra di acciaio al biombo

Info

Publication number
IT1030150B
IT1030150B IT67392/75A IT6739275A IT1030150B IT 1030150 B IT1030150 B IT 1030150B IT 67392/75 A IT67392/75 A IT 67392/75A IT 6739275 A IT6739275 A IT 6739275A IT 1030150 B IT1030150 B IT 1030150B
Authority
IT
Italy
Prior art keywords
biombo
steel bar
steel
bar
biombo steel
Prior art date
Application number
IT67392/75A
Other languages
English (en)
Italian (it)
Original Assignee
Inland Steel Co
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 Inland Steel Co filed Critical Inland Steel Co
Application granted granted Critical
Publication of IT1030150B publication Critical patent/IT1030150B/it

Links

Classifications

    • 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
    • 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
    • C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
    • 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
    • C21C2007/0012—Lead

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
IT67392/75A 1974-08-14 1975-02-14 Barra di acciaio al biombo IT1030150B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49725874A 1974-08-14 1974-08-14

Publications (1)

Publication Number Publication Date
IT1030150B true IT1030150B (it) 1979-03-30

Family

ID=23976097

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67392/75A IT1030150B (it) 1974-08-14 1975-02-14 Barra di acciaio al biombo

Country Status (13)

Country Link
JP (1) JPS5142011A (de)
AT (1) ATA304875A (de)
BE (1) BE824838A (de)
BR (1) BR7501300A (de)
CA (1) CA1045856A (de)
DE (1) DE2508007A1 (de)
ES (1) ES440156A2 (de)
FR (1) FR2281988A2 (de)
GB (1) GB1492953A (de)
IT (1) IT1030150B (de)
LU (1) LU71738A1 (de)
SE (1) SE7509134L (de)
ZA (1) ZA75241B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5735321Y2 (de) * 1978-08-21 1982-08-04
JPS55115850U (de) * 1979-02-13 1980-08-15
DE2967319D1 (en) * 1979-06-08 1985-01-17 Henrik Giflo High-strength freely machinable steel capable of sustaining dynamic forces
US4265660A (en) 1979-07-03 1981-05-05 Henrik Giflo High-strength free-cutting steel able to support dynamic stresses
US4247326A (en) * 1979-08-29 1981-01-27 Inland Steel Company Free machining steel with bismuth
JPS58190304A (ja) * 1982-05-01 1983-11-07 株式会社スズテック 田植方法と装置
CA1301489C (en) * 1986-06-10 1992-05-26 St. Marie, Thomas A. Cold drawn free-machining resulfurized and rephosphorized steel bars having controlled mechanical properties and controlled machinability
RU2208054C1 (ru) * 2002-04-03 2003-07-10 Техком Импорт Экспорт Гмбх Способ перемешивания стали в ковше
CN110117693B (zh) * 2019-04-09 2021-02-23 上海大学 含碲易切削钢的碲添加工艺方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE757558A (fr) * 1969-10-15 1971-03-16 British Steel Corp Aciers d'alliage
US3671224A (en) * 1970-08-17 1972-06-20 Republic Steel Corp Methods of producing leaded steel

Also Published As

Publication number Publication date
DE2508007A1 (de) 1976-03-04
GB1492953A (en) 1977-11-23
ZA75241B (en) 1976-01-28
JPS5142011A (en) 1976-04-09
AU7744675A (en) 1976-07-22
LU71738A1 (de) 1975-06-24
ES440156A2 (es) 1977-07-16
CA1045856A (en) 1979-01-09
BR7501300A (pt) 1976-08-03
ATA304875A (de) 1978-02-15
BE824838A (fr) 1975-05-15
SE7509134L (sv) 1976-02-16
FR2281988A2 (fr) 1976-03-12
FR2281988B2 (de) 1978-04-21

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