ZA706535B - A manufacturing method of free-cutting lead steel - Google Patents

A manufacturing method of free-cutting lead steel

Info

Publication number
ZA706535B
ZA706535B ZA706535A ZA706535A ZA706535B ZA 706535 B ZA706535 B ZA 706535B ZA 706535 A ZA706535 A ZA 706535A ZA 706535 A ZA706535 A ZA 706535A ZA 706535 B ZA706535 B ZA 706535B
Authority
ZA
South Africa
Prior art keywords
free
manufacturing
cutting lead
lead steel
steel
Prior art date
Application number
ZA706535A
Inventor
M Okubo
T Kawawa
Original Assignee
Nippon Kokan Kk
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 Nippon Kokan Kk filed Critical Nippon Kokan Kk
Publication of ZA706535B publication Critical patent/ZA706535B/en

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
    • C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
    • 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
    • C21C2007/0012—Lead

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)
ZA706535A 1969-10-04 1970-09-24 A manufacturing method of free-cutting lead steel ZA706535B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44079062A JPS4824607B1 (en) 1969-10-04 1969-10-04

Publications (1)

Publication Number Publication Date
ZA706535B true ZA706535B (en) 1971-04-28

Family

ID=13679388

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA706535A ZA706535B (en) 1969-10-04 1970-09-24 A manufacturing method of free-cutting lead steel

Country Status (7)

Country Link
US (1) US3728109A (en)
JP (1) JPS4824607B1 (en)
DE (1) DE2048360A1 (en)
FR (1) FR2068264A5 (en)
GB (1) GB1290774A (en)
NL (1) NL7014412A (en)
ZA (1) ZA706535B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876422A (en) * 1972-05-25 1975-04-08 Inland Steel Co Elongated leaded steel casting
US3871870A (en) * 1973-05-01 1975-03-18 Nippon Kokan Kk Method of adding rare earth metals or their alloys into liquid steel
US4040468A (en) * 1974-07-15 1977-08-09 Caterpillar Tractor Co. Method and apparatus for introducing additives into a casting mold
GB1504250A (en) * 1975-12-05 1978-03-15 Hoesch Werke Ag Addition of wire to a metal melt
US4057420A (en) * 1976-02-06 1977-11-08 Airco, Inc. Methods for dissolving volatile addition agents in molten metal
US4088477A (en) * 1976-10-06 1978-05-09 Ford Motor Company Sheathless wire feeding of alloy and inoculant materials
SE7714561L (en) * 1977-12-21 1979-06-22 Uddeholms Ab WAY TO PRODUCE A LEAD ALLOY STEEL AND ACCORDING TO THE WAY OF MANUFACTURED STEEL
US4205981A (en) * 1979-02-28 1980-06-03 International Harvester Company Method for ladle treatment of molten cast iron using sheathed magnesium wire
US4481032A (en) * 1983-08-12 1984-11-06 Pfizer Inc. Process for adding calcium to a bath of molten ferrous material
GB2169316B (en) * 1984-12-28 1988-05-11 United Engineering Steels Ltd Improvements in or relating to the treatment of molten metal
US4747584A (en) * 1987-05-19 1988-05-31 Inland Steel Company Apparatus for injecting alloying ingredient into molten metal stream
DE3739154A1 (en) * 1987-11-19 1989-06-01 Sueddeutsche Kalkstickstoff LEADING ADDITIVE FOR STEEL MELTING
CN1962886A (en) * 2006-11-23 2007-05-16 中冶华天工程技术有限公司 Alloying fine adjustment method
US7736415B2 (en) * 2007-09-05 2010-06-15 Specialty Minerals (Michigan) Inc. Rotary lance
CN111097901B (en) * 2019-12-11 2021-09-14 重庆永源知识产权运营有限公司 Production equipment of balancing weight for automobile tire

Also Published As

Publication number Publication date
JPS4824607B1 (en) 1973-07-23
US3728109A (en) 1973-04-17
DE2048360A1 (en) 1971-06-09
FR2068264A5 (en) 1971-08-20
NL7014412A (en) 1971-04-06
GB1290774A (en) 1972-09-27

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