JPS5294808A - Bridge breaker accompanying plasma beam gun for vacuum melting furnace - Google Patents

Bridge breaker accompanying plasma beam gun for vacuum melting furnace

Info

Publication number
JPS5294808A
JPS5294808A JP1083976A JP1083976A JPS5294808A JP S5294808 A JPS5294808 A JP S5294808A JP 1083976 A JP1083976 A JP 1083976A JP 1083976 A JP1083976 A JP 1083976A JP S5294808 A JPS5294808 A JP S5294808A
Authority
JP
Japan
Prior art keywords
melting furnace
vacuum melting
plasma beam
beam gun
bridge breaker
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.)
Pending
Application number
JP1083976A
Other languages
Japanese (ja)
Inventor
Hirosane Takei
Shigeru Hoshimiya
Yoshiyuki Yoneda
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.)
Ulvac Inc
Original Assignee
Ulvac Inc
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 Ulvac Inc filed Critical Ulvac Inc
Priority to JP1083976A priority Critical patent/JPS5294808A/en
Publication of JPS5294808A publication Critical patent/JPS5294808A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: Plasma arc is used in metal melting by vacuum induction furnace. Material bridge occuring at upper side of crucible is thus melted easily and removed, nonmetallic inclusion content in molten metal is also decreased.
COPYRIGHT: (C)1977,JPO&Japio
JP1083976A 1976-02-05 1976-02-05 Bridge breaker accompanying plasma beam gun for vacuum melting furnace Pending JPS5294808A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1083976A JPS5294808A (en) 1976-02-05 1976-02-05 Bridge breaker accompanying plasma beam gun for vacuum melting furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1083976A JPS5294808A (en) 1976-02-05 1976-02-05 Bridge breaker accompanying plasma beam gun for vacuum melting furnace

Publications (1)

Publication Number Publication Date
JPS5294808A true JPS5294808A (en) 1977-08-09

Family

ID=11761509

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1083976A Pending JPS5294808A (en) 1976-02-05 1976-02-05 Bridge breaker accompanying plasma beam gun for vacuum melting furnace

Country Status (1)

Country Link
JP (1) JPS5294808A (en)

Similar Documents

Publication Publication Date Title
GB1172227A (en) A Process for Melting Consumable Electrodes
JPS5294808A (en) Bridge breaker accompanying plasma beam gun for vacuum melting furnace
JPS528907A (en) Furnace for quick and continuous melting of low melting point metals
JPS57120629A (en) Refining method
JPS5364617A (en) Manufacture of oxygen-free high-conductivity copper
JPS53146202A (en) Method and apparatus for melting and refining steel material
JPS5623239A (en) Manufacture of chromium or chromium alloy ingot
JPS51146305A (en) A process for melting of raw materials in arc furnaces for melting of direct- reduced iron, etc.
JPS5510357A (en) Fused flux for submerged arc welding
JPS51151204A (en) A cupola for melting metal with auxiliary fuel and refining with coke
JPS51147405A (en) A process and apparatus for production of low hydrogen content casting ingot in electro-slag remelting process
JPS51125610A (en) A mold-sash composition for cast-iron crvcibles for melting of metals
JPS53106619A (en) Refining method for molten low nitrogen high chromium steel in electic arc furnace
JPS52120901A (en) Electroslag melting
JPS57106595A (en) Continuous getter system multipole arc zone melting refining furnace
JPS5518506A (en) Remelting method for ductile cast iron
JPS51140810A (en) A continuous smelting furnace for low melting point metals
JPS5797863A (en) Melting method for metal using consumable electrode
JPS52147513A (en) Smelting method of low nitrogen steel at steel making arc furnace
JPS56109165A (en) High speed melting and mending device of slab surface
JPS51139506A (en) An induction furnace for recovery of low melting point metals
JPS52138007A (en) Method and apparatus for refining reduced iron in arc furnace
JPS56102368A (en) Method of producing cast ingot of chromium or chromium alloy
JPS56151162A (en) Argon arc pressurizing casting machine
JPS52712A (en) Apparatus for adding low melting point metal to molten metal