BR7501300A - Aperfeicoamento em barra de aco como laminada - Google Patents

Aperfeicoamento em barra de aco como laminada

Info

Publication number
BR7501300A
BR7501300A BR1684/75A BR7501684A BR7501300A BR 7501300 A BR7501300 A BR 7501300A BR 1684/75 A BR1684/75 A BR 1684/75A BR 7501684 A BR7501684 A BR 7501684A BR 7501300 A BR7501300 A BR 7501300A
Authority
BR
Brazil
Prior art keywords
laminated
steel bar
bar improvement
improvement
steel
Prior art date
Application number
BR1684/75A
Other languages
English (en)
Portuguese (pt)
Inventor
G Cantera
J Reparaz
L Molnar
Original Assignee
Ingland Steel Co E Sa Echevarr
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 Ingland Steel Co E Sa Echevarr filed Critical Ingland Steel Co E Sa Echevarr
Publication of BR7501300A publication Critical patent/BR7501300A/pt

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)
BR1684/75A 1974-08-14 1975-03-05 Aperfeicoamento em barra de aco como laminada BR7501300A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR7501300A true BR7501300A (pt) 1976-08-03

Family

ID=23976097

Family Applications (1)

Application Number Title Priority Date Filing Date
BR1684/75A BR7501300A (pt) 1974-08-14 1975-03-05 Aperfeicoamento em barra de aco como laminada

Country Status (13)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5735321Y2 (cs) * 1978-08-21 1982-08-04
JPS55115850U (cs) * 1979-02-13 1980-08-15
ATE10652T1 (de) * 1979-06-08 1984-12-15 Henrik Giflo Gegen dynamische beanspruchungen widerstandsfaehiger hochfester automatenstahl.
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
RU2186146C1 (ru) * 2000-12-26 2002-07-27 Федеральное государственное унитарное предприятие Центральный научно-исследовательский институт черной металлургии им.И.П.Бардина Сталь
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
LU71738A1 (cs) 1975-06-24
SE7509134L (sv) 1976-02-16
JPS5142011A (en) 1976-04-09
IT1030150B (it) 1979-03-30
AU7744675A (en) 1976-07-22
BE824838A (fr) 1975-05-15
FR2281988A2 (fr) 1976-03-12
CA1045856A (en) 1979-01-09
ES440156A2 (es) 1977-07-16
ZA75241B (en) 1976-01-28
FR2281988B2 (cs) 1978-04-21
ATA304875A (de) 1978-02-15
DE2508007A1 (de) 1976-03-04
GB1492953A (en) 1977-11-23

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