CA1045856A - Leaded steel bar - Google Patents

Leaded steel bar

Info

Publication number
CA1045856A
CA1045856A CA223,685A CA223685A CA1045856A CA 1045856 A CA1045856 A CA 1045856A CA 223685 A CA223685 A CA 223685A CA 1045856 A CA1045856 A CA 1045856A
Authority
CA
Canada
Prior art keywords
bar
tool
lead
machinability
steel bar
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA223,685A
Other languages
English (en)
French (fr)
Inventor
Gregorio Asua Cantera
Jose M. Palacios Reparaz
Louis Molnar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sa Echevarria
Inland Steel Co
Original Assignee
Sa Echevarria
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 Sa Echevarria, Inland Steel Co filed Critical Sa Echevarria
Application granted granted Critical
Publication of CA1045856A publication Critical patent/CA1045856A/en
Expired legal-status Critical Current

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
CA223,685A 1974-08-14 1975-04-02 Leaded steel bar Expired CA1045856A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA1045856A true CA1045856A (en) 1979-01-09

Family

ID=23976097

Family Applications (1)

Application Number Title Priority Date Filing Date
CA223,685A Expired CA1045856A (en) 1974-08-14 1975-04-02 Leaded steel bar

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
IT1030150B (it) 1979-03-30
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
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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