KR920004057A - Spheroidal treatment method of cast iron molten metal and ladle for spheroidizing treatment - Google Patents

Spheroidal treatment method of cast iron molten metal and ladle for spheroidizing treatment Download PDF

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Publication number
KR920004057A
KR920004057A KR1019910013405A KR910013405A KR920004057A KR 920004057 A KR920004057 A KR 920004057A KR 1019910013405 A KR1019910013405 A KR 1019910013405A KR 910013405 A KR910013405 A KR 910013405A KR 920004057 A KR920004057 A KR 920004057A
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KR
South Korea
Prior art keywords
ladle
spheroidizing
cast iron
molten metal
spheroidal
Prior art date
Application number
KR1019910013405A
Other languages
Korean (ko)
Other versions
KR960002483B1 (en
Inventor
히로아끼 사노
타카시 야스쿠니
키요타카 나가이
Original Assignee
코오노 미찌아끼
미쯔비시주우고오교오 가부시기가이샤
이리마지리 카즈오
토요데카코교 가부시기가이샤
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.)
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Publication date
Application filed by 코오노 미찌아끼, 미쯔비시주우고오교오 가부시기가이샤, 이리마지리 카즈오, 토요데카코교 가부시기가이샤 filed Critical 코오노 미찌아끼
Publication of KR920004057A publication Critical patent/KR920004057A/en
Application granted granted Critical
Publication of KR960002483B1 publication Critical patent/KR960002483B1/en

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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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/10—Making spheroidal graphite cast-iron

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)

Abstract

내용 없음No content

Description

주철용탕의 구상화처리방법 및 그 구상화처리용 레이들Spheroidal treatment method of cast iron molten metal and ladle for spheroidizing treatment

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제 1도는 본 발명의 제1실시예의 종단면도,1 is a longitudinal sectional view of the first embodiment of the present invention;

제 2도는 동실시예의 평면도,2 is a plan view of the embodiment,

제 3도는 본 발명의 제2실시예의 종단면도.3 is a longitudinal sectional view of a second embodiment of the present invention.

Claims (5)

구상화재를 수용한 레이들 본체의 상부에 연속기공을 가진 다공질체의 커버를 장착하고, 동 다공질체의 커버를 통과 시켜서 레이들 본체내에 용량을 주입하여 구상화 처리를 행하는 것을 특징으로 하는 주철용탕의 구상화처리방법.A cast iron molten metal characterized by mounting a porous body cover having continuous pores on the upper portion of the ladle body accommodating a spherical fire, injecting a dose into the ladle body by passing the cover of the porous body. Nodularization method. 구상화재를 수용한 레이들 본체상부에, 연속기공을 가진 다공질체를 장착한 일부가 잘려진 커버를 장착하고, 커버의 잘려진 부분으로부터 레이들 본체내에 용탕을 주입하여 구상화처리를 행하는 것을 특징으로 하는 주철용탕 구상화처리방법.The upper part of the ladle body accommodating the spheroidal fire is mounted with a cover having a cut portion in which a porous body having continuous pores is cut, and cast iron is injected into the ladle body from the cut portion of the cover to perform spheroidizing. Melt spheroidizing treatment method. 주철용탕의 구상화재를 수용하는, 레이들 본체의 상부의 전체 또는 일부에 연속기공을 가진 다공질체를 배치한 것을 특징으로 하는 주철용탕의 구상화 레이들.A spheroidizing ladle of molten iron for casting, characterized in that a porous body having continuous pores is disposed on all or a part of the upper portion of the ladle body for accommodating a spheroidal fire of molten iron. 레이들 본체내를 용탕수탕부와 구상화재를 수용하는 구상화처리부를 구분하고, 상기 구상화처리부의 위쪽에 연속기공을 가진 다공질체로 이루어진 커버를 설치한 것을 특징으로 하는 주철용탕의 구상화처리용 레이들.A ladle for spheroidizing treatment of cast iron molten metal, characterized in that a spherical processing unit for accommodating a molten water and a spherical fire is divided into a ladle body, and a cover made of a porous body having continuous pores is provided above the spheroidizing unit. 제4항에 있어서, 용탕수탕부와 구상화처리부를 구분하는 간막이 벽에 연속기공을 가진 다공질체를 사용한 것을 특징으로 하는 주철용탕의 구상화처리용 레이들.The ladle for spheroidizing treatment of molten cast iron according to claim 4, wherein a porous body having continuous pores is used in the partition wall separating the molten metal and the spheroidizing portion. ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019910013405A 1990-08-02 1991-08-02 Method for spherodizing molten cast iron KR960002483B1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP20391090 1990-08-02
JP2-203910 1990-08-02
JP90-203910 1990-08-02
JP90-246138 1990-09-18
JP2246138A JPH0711021B2 (en) 1990-08-02 1990-09-18 Method for spheroidizing molten cast iron
JP2-246138 1990-09-18

Publications (2)

Publication Number Publication Date
KR920004057A true KR920004057A (en) 1992-03-27
KR960002483B1 KR960002483B1 (en) 1996-02-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910013405A KR960002483B1 (en) 1990-08-02 1991-08-02 Method for spherodizing molten cast iron

Country Status (3)

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JP (1) JPH0711021B2 (en)
KR (1) KR960002483B1 (en)
TW (1) TW201795B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100725392B1 (en) 2005-02-04 2007-06-07 삼성전자주식회사 Key input device and apparatus for offering key combined with key display unit
KR100645721B1 (en) 2005-05-11 2006-11-14 삼성에스디아이 주식회사 Semiconductor device and the manufacturing method thereof
JP5138114B1 (en) * 2012-07-06 2013-02-06 石川ライト工業株式会社 Cover material covering the upper part of the spheroidizing agent during the spheroidizing treatment of cast iron
JP6054162B2 (en) * 2012-12-13 2016-12-27 東海高熱工業株式会社 Ladle preheater

Also Published As

Publication number Publication date
KR960002483B1 (en) 1996-02-17
JPH0711021B2 (en) 1995-02-08
JPH04176810A (en) 1992-06-24
TW201795B (en) 1993-03-11

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