KR920004089U - Porous tungsten manufacturing device for impregnated cathode - Google Patents

Porous tungsten manufacturing device for impregnated cathode

Info

Publication number
KR920004089U
KR920004089U KR2019900012735U KR900012735U KR920004089U KR 920004089 U KR920004089 U KR 920004089U KR 2019900012735 U KR2019900012735 U KR 2019900012735U KR 900012735 U KR900012735 U KR 900012735U KR 920004089 U KR920004089 U KR 920004089U
Authority
KR
South Korea
Prior art keywords
manufacturing device
impregnated cathode
porous tungsten
tungsten manufacturing
porous
Prior art date
Application number
KR2019900012735U
Other languages
Korean (ko)
Other versions
KR920006178Y1 (en
Inventor
손석봉
Original Assignee
삼성전관 주식회사
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 삼성전관 주식회사 filed Critical 삼성전관 주식회사
Priority to KR2019900012735U priority Critical patent/KR920006178Y1/en
Publication of KR920004089U publication Critical patent/KR920004089U/en
Application granted granted Critical
Publication of KR920006178Y1 publication Critical patent/KR920006178Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02—Compacting only
    • B22F3/03—Press-moulding apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/002—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of porous nature

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Powder Metallurgy (AREA)
KR2019900012735U 1990-08-21 1990-08-21 Process for manufacturing a porous tungsten KR920006178Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900012735U KR920006178Y1 (en) 1990-08-21 1990-08-21 Process for manufacturing a porous tungsten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900012735U KR920006178Y1 (en) 1990-08-21 1990-08-21 Process for manufacturing a porous tungsten

Publications (2)

Publication Number Publication Date
KR920004089U true KR920004089U (en) 1992-03-25
KR920006178Y1 KR920006178Y1 (en) 1992-09-17

Family

ID=19302463

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900012735U KR920006178Y1 (en) 1990-08-21 1990-08-21 Process for manufacturing a porous tungsten

Country Status (1)

Country Link
KR (1) KR920006178Y1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040042454A (en) * 2002-11-14 2004-05-20 주식회사 포스코 Apparatus for preventing clogging by pulverized coal in pulverized coal injection process
KR100809556B1 (en) * 2006-06-13 2008-03-04 주식회사 모노세라피아 Muiti hot pressing apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040042454A (en) * 2002-11-14 2004-05-20 주식회사 포스코 Apparatus for preventing clogging by pulverized coal in pulverized coal injection process
KR100809556B1 (en) * 2006-06-13 2008-03-04 주식회사 모노세라피아 Muiti hot pressing apparatus

Also Published As

Publication number Publication date
KR920006178Y1 (en) 1992-09-17

Similar Documents

Publication Publication Date Title
NO894829D0 (en) MOBILE HOLDER.
DE69125198T2 (en) Porous PTFE structure
DE69115213T2 (en) Electrode.
DE69122628T2 (en) POROUS ELECTROLYTIC ANODE
DE69021275D1 (en) SEM magnification compensation.
DE68924993D1 (en) Radio telecommunication device.
DK0480116T3 (en) Metal-solid electrolyte catalysts
DE69116225D1 (en) Radio telecommunication device
DE69026032T2 (en) Scandate cathode
DE69010241T2 (en) Scandate cathode.
KR910017482A (en) Impregnated cathode structure and its manufacturing method
KR920004089U (en) Porous tungsten manufacturing device for impregnated cathode
NO910022L (en) FUNGIZIDE ACTIVE SUBSTANCE COMBINATIONS.
KR920005290U (en) Cathode structure for electron tube
KR920003349U (en) Impregnated cathode
DE3782543T2 (en) IMPREGNATED CATHODE.
NO911597L (en) PROCEDURE FOR SINTERING A LANTAN HEXABORIDE.
KR920701079A (en) Method for manufacturing porous carbon material
KR920006964U (en) Impregnated cathode
KR910020988U (en) Impregnated cathode structure
KR920008382U (en) Impregnated cathode structure
KR930005623U (en) Impregnated cathode structure
DE69000617D1 (en) HYDROGEN ABSORBENT ALLOYS.
KR920013556A (en) Cathode structure
KR910013329U (en) Handset support

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20010830

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee