KR830009250A - 철기 합금용 첨가제 - Google Patents

철기 합금용 첨가제

Info

Publication number
KR830009250A
KR830009250A KR1019821001379A KR821001379A KR830009250A KR 830009250 A KR830009250 A KR 830009250A KR 1019821001379 A KR1019821001379 A KR 1019821001379A KR 821001379 A KR821001379 A KR 821001379A KR 830009250 A KR830009250 A KR 830009250A
Authority
KR
South Korea
Prior art keywords
calcium
additive
oxide
weight
fine powder
Prior art date
Application number
KR1019821001379A
Other languages
English (en)
Inventor
무어 파울링 글로리아
피츠기본 알란
슬리쉬 프랭크
Original Assignee
에드워어드 지. 그리어
유니온 카바이드 코포레이션
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 에드워어드 지. 그리어, 유니온 카바이드 코포레이션 filed Critical 에드워어드 지. 그리어
Publication of KR830009250A publication Critical patent/KR830009250A/ko

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/006—Making ferrous alloys compositions used for making ferrous alloys
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C35/00—Master alloys for iron or steel

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)
  • Manufacture And Refinement Of Metals (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Powder Metallurgy (AREA)

Abstract

내용 없음

Description

철기 합금용 첨가제
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. Nb, Mo, Cr 및 W에서 선택된 금속의 미세분말 산화물의 중량으로 20 내지 80%와 칼슘-실리콘 합금 칼슘 카바이드 및 칼슘 시아나미드로부터 선택된 미세분말 칼슘함유 물질의 중량으로 약 20 내지 80%의 응집 혼합물을 필수적으로 구성하는 Nb, Mo, Cr 및 W로 구성되는 그룹에서 선택된 금속을 철기 합금에 첨가하기 위한 첨가제.
  2. 1항에서 상기 칼슘 함유물은 칼슘-실리콘 합금인 청구범위 1인 첨가제.
  3. 1항에서 상기 칼슘 함유물은 칼슘 카바이드인 청구범위 1인 첨가제.
  4. 1항에서 상기 칼슘 함유물은 칼슘 시아니미드인 청구범위 1인 첨가제.
  5. 1항에서 상기 산화물은 Nb2O5인 청구범위 1인 첨가제.
  6. 1항에서 상기 산화물은 WO3인 청구범위 1인 첨가제.
  7. 1항에서 상기 산화물은 MoO3인 청구범위 1인 첨가제.
  8. 1항에서 상기 산화물 Cr2O3인 청구범위 1인 첨가제.
  9. 1항에서 상기 산화물은 피로클로르인 방법.
  10. Nb, Mo, Cr 및 W에서 선택된 금속의 미세분말 산화물의 중량으로 20 내지 80%와 칼슘-실리콘 합금, 칼슘 카바이드 및 칼슘 시아나미드로부터 선택된 미세분말 칼슘 함유 물질의 중량으로 약 20 내지 80%의 응집 혼합물을 필수적으로 구성하는 첨가제를 합금 함유 용강에 침지시킴을 특징으로 하는 Nb, Mo, Cr 및 W로 구성된 그룹에서 선택한 금속을 용융 철기 합금에 첨가하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019821001379A 1981-03-30 1982-03-31 철기 합금용 첨가제 KR830009250A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US249,510 1981-03-30
US06/249,510 US4373948A (en) 1981-03-31 1981-03-31 Addition agents for iron-base alloys

Publications (1)

Publication Number Publication Date
KR830009250A true KR830009250A (ko) 1983-12-19

Family

ID=22943764

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019821001379A KR830009250A (ko) 1981-03-30 1982-03-31 철기 합금용 첨가제

Country Status (11)

Country Link
US (1) US4373948A (ko)
EP (1) EP0061815A1 (ko)
JP (1) JPS57177913A (ko)
KR (1) KR830009250A (ko)
AU (1) AU8218582A (ko)
CA (1) CA1191695A (ko)
DD (1) DD202895A5 (ko)
FI (1) FI821094L (ko)
NO (1) NO821044L (ko)
PL (1) PL136121B1 (ko)
ZA (1) ZA822190B (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZW9893A1 (en) * 1992-08-11 1993-09-15 Mintek The production of stainless steel
US5397379A (en) * 1993-09-22 1995-03-14 Oglebay Norton Company Process and additive for the ladle refining of steel
US5567224A (en) * 1995-06-06 1996-10-22 Armco Inc. Method of reducing metal oxide in a rotary hearth furnace heated by an oxidizing flame
US5575829A (en) * 1995-06-06 1996-11-19 Armco Inc. Direct use of sulfur-bearing nickel concentrate in making Ni alloyed stainless steel
US6179895B1 (en) 1996-12-11 2001-01-30 Performix Technologies, Ltd. Basic tundish flux composition for steelmaking processes
NO20210412A1 (en) * 2021-03-30 2022-10-03 Elkem Materials Ferrosilicon vanadium and/or niobium alloy, production of a ferrosilicon vanadium and/or niobium alloy, and the use thereof

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH98117A (de) * 1921-09-10 1923-03-01 Lonza Ag Verfahren zur Herstellung von Eisenlegierungen.
GB553426A (en) * 1941-04-07 1943-05-20 Climax Molybdenum Co Improvements in or relating to the alloying of molybdenum with molten ferrous metal
GB553427A (en) * 1941-04-07 1943-05-20 Climax Molybdenum Co Improvements in or relating to the alloying of tungsten with molten ferrous metal
US2386486A (en) * 1941-08-20 1945-10-09 Bell Telephone Labor Inc Call transmitter
US2470935A (en) * 1947-09-03 1949-05-24 Climax Molybdenum Co Alloy addition agents
GB833098A (en) 1956-11-09 1960-04-21 Union Carbide Corp Improvements in and relating to the production of alloys
US2935397A (en) * 1957-11-12 1960-05-03 Union Carbide Corp Alloy addition agent
US2999749A (en) * 1958-09-17 1961-09-12 Union Carbide Corp Method for producing non-aging rimmed steels
US3194649A (en) * 1962-04-27 1965-07-13 Okazaki Shigeyuki Filling substance for producing chromium-molybdenum steel
LU56100A1 (ko) * 1968-05-17 1968-09-09
US3591367A (en) * 1968-07-23 1971-07-06 Reading Alloys Additive agent for ferrous alloys
US3801308A (en) * 1972-09-05 1974-04-02 R Gustison Method for the addition of metals to steel

Also Published As

Publication number Publication date
DD202895A5 (de) 1983-10-05
JPS57177913A (en) 1982-11-01
FI821094A0 (fi) 1982-03-29
CA1191695A (en) 1985-08-13
US4373948A (en) 1983-02-15
FI821094L (fi) 1982-10-01
EP0061815A1 (en) 1982-10-06
ZA822190B (en) 1983-02-23
PL235962A1 (ko) 1982-12-06
AU8218582A (en) 1982-10-07
NO821044L (no) 1982-10-01
PL136121B1 (en) 1986-01-31

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