KR910013311A - Manufacturing method of zinc oxide varistor - Google Patents

Manufacturing method of zinc oxide varistor Download PDF

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Publication number
KR910013311A
KR910013311A KR1019890018933A KR890018933A KR910013311A KR 910013311 A KR910013311 A KR 910013311A KR 1019890018933 A KR1019890018933 A KR 1019890018933A KR 890018933 A KR890018933 A KR 890018933A KR 910013311 A KR910013311 A KR 910013311A
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KR
South Korea
Prior art keywords
zinc oxide
oxide varistor
manufacturing
varistor
bismuth oxide
Prior art date
Application number
KR1019890018933A
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Korean (ko)
Other versions
KR920005155B1 (en
Inventor
오명환
이경재
이남양
김명식
Original Assignee
박원희
한국과학기술연구원
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Publication date
Application filed by 박원희, 한국과학기술연구원 filed Critical 박원희
Priority to KR1019890018933A priority Critical patent/KR920005155B1/en
Publication of KR910013311A publication Critical patent/KR910013311A/en
Application granted granted Critical
Publication of KR920005155B1 publication Critical patent/KR920005155B1/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Thermistors And Varistors (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)

Abstract

내용 없음.No content.

Description

산화아연바리스터의 제조방법Manufacturing method of zinc oxide varistor

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

제1도는 본 발명 방법의 제조공정도,1 is a manufacturing process diagram of the method of the present invention,

제2도는 종래의 방법으로 제조된 산화아연바리스터의 재열처리후 전압-전류특성변화를 보인 그래프,2 is a graph showing the voltage-current characteristics change after reheat treatment of a zinc oxide varistor manufactured by a conventional method,

제3도는 본 발명에 의한 산화아연바리스터의 재열처리후 전압-전류특성변화를 보인 그래프.3 is a graph showing the voltage-current characteristics change after reheat treatment of zinc oxide varistor according to the present invention.

Claims (1)

통상의 산화아연바리스터 제조방법에 있어서, 산화비스머스를 제외한 산화아연바리스터의조성물을 일반적인 세라믹 제조공정으로 1200-1450℃에서 1차소결하여 얻어진 소결체에 산화비스머스를 주성분으로 하는 금속산화물 도포제를 도포하여 900-1200℃에서 1시간동안 2차열처리함을 특징으로 하는 산화아연 바리스터의 제조방법.In a conventional zinc oxide varistor manufacturing method, a metal oxide coating agent containing bismuth oxide as a main component is applied to a sintered body obtained by primary sintering of a composition of zinc oxide varistor except bismuth oxide at 1200-1450 ° C. in a general ceramic manufacturing process. Method for producing a zinc oxide varistor characterized in that the secondary heat treatment for 1 hour at 900-1200 ℃. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890018933A 1989-12-19 1989-12-19 Zno-varistor making method KR920005155B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890018933A KR920005155B1 (en) 1989-12-19 1989-12-19 Zno-varistor making method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890018933A KR920005155B1 (en) 1989-12-19 1989-12-19 Zno-varistor making method

Publications (2)

Publication Number Publication Date
KR910013311A true KR910013311A (en) 1991-08-08
KR920005155B1 KR920005155B1 (en) 1992-06-27

Family

ID=19293180

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890018933A KR920005155B1 (en) 1989-12-19 1989-12-19 Zno-varistor making method

Country Status (1)

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KR (1) KR920005155B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100948603B1 (en) 2007-10-31 2010-03-24 한국전자통신연구원 Thin film type varistor and method thereof
WO2009057885A1 (en) * 2007-10-31 2009-05-07 Electronics And Telecommunications Research Institute A thin film type varistor and a method of manufacturing the same
TWI425532B (en) * 2011-11-29 2014-02-01 Leader Well Technology Co Ltd Process for producing zno varistor with higher potential gradient and non-coefficient value

Also Published As

Publication number Publication date
KR920005155B1 (en) 1992-06-27

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