JPS5964712A - 合金添加方法 - Google Patents

合金添加方法

Info

Publication number
JPS5964712A
JPS5964712A JP17324482A JP17324482A JPS5964712A JP S5964712 A JPS5964712 A JP S5964712A JP 17324482 A JP17324482 A JP 17324482A JP 17324482 A JP17324482 A JP 17324482A JP S5964712 A JPS5964712 A JP S5964712A
Authority
JP
Japan
Prior art keywords
molten steel
carrier gas
powdery
air
mixing ratio
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.)
Granted
Application number
JP17324482A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0125363B2 (enrdf_load_stackoverflow
Inventor
Yoshio Inagaki
稲垣 佳夫
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.)
Daido Steel Co Ltd
Original Assignee
Daido Steel Co Ltd
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 Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Priority to JP17324482A priority Critical patent/JPS5964712A/ja
Publication of JPS5964712A publication Critical patent/JPS5964712A/ja
Publication of JPH0125363B2 publication Critical patent/JPH0125363B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0006Adding metallic additives

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)
JP17324482A 1982-10-04 1982-10-04 合金添加方法 Granted JPS5964712A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17324482A JPS5964712A (ja) 1982-10-04 1982-10-04 合金添加方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17324482A JPS5964712A (ja) 1982-10-04 1982-10-04 合金添加方法

Publications (2)

Publication Number Publication Date
JPS5964712A true JPS5964712A (ja) 1984-04-12
JPH0125363B2 JPH0125363B2 (enrdf_load_stackoverflow) 1989-05-17

Family

ID=15956827

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17324482A Granted JPS5964712A (ja) 1982-10-04 1982-10-04 合金添加方法

Country Status (1)

Country Link
JP (1) JPS5964712A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2889843A1 (fr) * 2005-08-16 2007-02-23 Valdi Soc Par Actions Simplifi Procede de preparation de sels de calcium
CN103469049A (zh) * 2013-09-13 2013-12-25 江阴兴澄特种钢铁有限公司 氧化钼直接合金化炼钢工艺
CN111961889A (zh) * 2020-09-07 2020-11-20 江苏汇联铝业有限公司 一种熔炼合金过程中粉状料的加入设备及方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2889843A1 (fr) * 2005-08-16 2007-02-23 Valdi Soc Par Actions Simplifi Procede de preparation de sels de calcium
WO2007020338A3 (fr) * 2005-08-16 2007-04-12 Valdi Procede de preparation du molybdate, du vanadate et du tungstate de calcium et leurs melanges
CN103469049A (zh) * 2013-09-13 2013-12-25 江阴兴澄特种钢铁有限公司 氧化钼直接合金化炼钢工艺
CN111961889A (zh) * 2020-09-07 2020-11-20 江苏汇联铝业有限公司 一种熔炼合金过程中粉状料的加入设备及方法
CN111961889B (zh) * 2020-09-07 2021-02-09 江苏汇联铝业有限公司 一种熔炼合金过程中粉状料的加入设备及方法

Also Published As

Publication number Publication date
JPH0125363B2 (enrdf_load_stackoverflow) 1989-05-17

Similar Documents

Publication Publication Date Title
KR101418125B1 (ko) 합금철의 제조방법
KR100194133B1 (ko) 용융조반응기를 사용한 합금철의 제조방법
US4586956A (en) Method and agents for producing clean steel
EP0328677B1 (en) PROCESS FOR MELT REDUCTION OF Cr STARTING MATERIAL AND MELT REDUCTION FURNACE
US3230075A (en) Method for nitrogen-enrichment of molten steel covered with slag
JPS5964712A (ja) 合金添加方法
JP2019151535A (ja) リン酸スラグ肥料の製造方法
JP4630031B2 (ja) 酸化鉄含有鉄原料の還元・溶解方法
JP3233304B2 (ja) Mn鉱石の溶融還元を伴った低Si・低S・高Mn溶銑の製造
RU2107738C1 (ru) Способ выплавки стали из металлолома в дуговой электропечи
JP2564604B2 (ja) 含クロム鋼の電気炉精錬法
CN1206373C (zh) 用硝酸钙使炼钢渣起泡的方法及硝酸钙的这种应用
JP2556052B2 (ja) 溶融還元によるステンレス溶鋼の製造法
JPH0137450B2 (enrdf_load_stackoverflow)
US3304172A (en) Process for the manufacture of low phosphorus pig iron
JP2556077B2 (ja) Cr原鉱石の溶融還元方法
JPS6121285B2 (enrdf_load_stackoverflow)
JP2615728B2 (ja) 含Cr銑の脱炭方法
JPS62120418A (ja) 取鍋内溶鋼の精錬法
RU1605524C (ru) Способ производства коррозионно-стойкой стали
JP5453794B2 (ja) 溶銑の脱燐処理方法
JPH01195209A (ja) 鉄浴式溶融還元炉の操業方法
JPS6130647A (ja) フエロアロイの脱りん方法
JPH08120318A (ja) 精錬炉スラグの再利用方法
JPH01195212A (ja) 鉄浴式溶融還元炉における粉炭の使用方法