KR900006996A - Electrically insulating filler and its manufacturing method - Google Patents

Electrically insulating filler and its manufacturing method Download PDF

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Publication number
KR900006996A
KR900006996A KR1019890015404A KR890015404A KR900006996A KR 900006996 A KR900006996 A KR 900006996A KR 1019890015404 A KR1019890015404 A KR 1019890015404A KR 890015404 A KR890015404 A KR 890015404A KR 900006996 A KR900006996 A KR 900006996A
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KR
South Korea
Prior art keywords
electrically insulating
powder
spherical
magnesia powder
insulating filler
Prior art date
Application number
KR1019890015404A
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Korean (ko)
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KR0127489B1 (en
Inventor
마사후미 고부네
히사시 쓰리
Original Assignee
도요다 마사히로
다테호 카가쿠 코교 가부시키가이샤
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Priority claimed from JP27272888A external-priority patent/JPH02119209A/en
Priority claimed from JP63273727A external-priority patent/JPH0824004B2/en
Application filed by 도요다 마사히로, 다테호 카가쿠 코교 가부시키가이샤 filed Critical 도요다 마사히로
Publication of KR900006996A publication Critical patent/KR900006996A/en
Application granted granted Critical
Publication of KR0127489B1 publication Critical patent/KR0127489B1/en

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/12—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances ceramics

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Resistance Heating (AREA)
  • Inorganic Insulating Materials (AREA)

Abstract

내용 없음No content

Description

전기절연 충전재료 및 이의 제조방법Electrically insulating filler and its manufacturing method

제 1 도는 4종류의 전기절연 충전재료 A, B, C 및 D를 사용하여 작성한 시즈 히터에서 가열시 절연 저항치와 통전 사이클의 관계를 나타내는 그래프이다.FIG. 1 is a graph showing the relationship between the insulation resistance value and the energization cycle during heating in a sheath heater made using four types of electrically insulating fillers A, B, C and D. FIG.

제 2 도는 4종류의 전기절연 충전재료 E, F, G 및 H를 사용하여 작성한 시즈 히터에서 가열시 절연 저항치와 통전 사이클의 관계를 나타내는 그래프 이다.2 is a graph showing the relationship between the insulation resistance value and the energization cycle when heating in a sheath heater made using four types of electrically insulating fillers E, F, G, and H.

본 내용은 요부 건이므로 전문 내용을 수록하지 않았음This information is essential and did not include the full text.

Claims (8)

물라이트(3Al2O3.2SiO3)분말과 마그네시아 분말의 혼합 분체 표면을 실리콘 오일로 피복한 것을 특징으로 하는 전기절연 충전재료.An electrically insulating filling material characterized by coating a surface of a mixed powder of mullite (3Al 2 O 3 .2SiO 3 ) powder and magnesia powder with silicone oil. 제 1 항에 있어서, 마그네시아 분말이 구상, 약구상 및 비구상 입자로 구성된 전기절연 충전재료.The electrically insulating filler material according to claim 1, wherein the magnesia powder is composed of spherical, weakly spherical and non-spherical particles. 제 1 항 또는 제 2 항에 있어서, 마그네시아 분말이 5중량%이상의 구상 또는 약구상 입자와 나머지 부분의 비구상 입자로 구성된 전기절연 충전재료.The electrically insulating filler material according to claim 1 or 2, wherein the magnesia powder is composed of at least 5% by weight of spherical or weakly spherical particles and the remaining non-spherical particles. 제 1 항 내지 제 3 항중의 어느 한 항에 있어서, 물라이트의 첨가량이 마그네시아 분말에 대하여 0.1내지 30중량%이고 실리콘 오일의 첨가량이 물라이트와 마그네시아 분말의 혼합 분말에 대하여 0.001 내지 2중량%인 전기절연 충전재료.The method according to any one of claims 1 to 3, wherein the amount of mullite added is 0.1 to 30% by weight with respect to the magnesia powder and the amount of silicone oil is 0.001 to 2% by weight with respect to the mixed powder of mullite and magnesia powder. Electrically insulating filling material. 마그네시아 분말에 물라이트(3Al2O3.2SiO3)분말을 혼합한 후, 당해 혼합 분체에 실리콘 오일을 첨가 혼합하고, 혼합 분체 표면을 실리콘 오일로 피복함을 특징으로하여 전기절연 충전재료를 제조하는 방법.After mullite (3Al 2 O 3 .2SiO 3 ) powder is mixed with magnesia powder, silicon oil is added and mixed to the mixed powder, and the surface of the mixed powder is coated with silicone oil to prepare an electrically insulating filler. How to. 제 5 항에 있어서, 마그네시아 분말이 구상,약구상및 비구상 입자로 구성된 전기절연 충전재료의 제조방법.The method of manufacturing an electrically insulating filler material according to claim 5, wherein the magnesia powder is composed of spherical, weakly spherical and non-spherical particles. 제 5 항 또는 제 6 항에 있어서, 마그네시아 분말이 5중량%이상의 구상 또는 약구상 입자와 나머지 부분의 비구상 입자로 구성된 전기절연 충전재료의 제조방법.7. The method for producing an electrically insulating filler material according to claim 5 or 6, wherein the magnesia powder is composed of at least 5% by weight of spherical or weakly spherical particles and remaining non-spherical particles. 제 5 항 내지 제 7 항중의 어느 한 항에 있어서, 물라이트의 첨가량이 마그네시아 분말에 대하여 0.1내지 30중량%이고 실리콘 오일의 첨가량이 물라이트와 마그네시아 분말의 혼합 분말에 대하여 0.001 내지 2중량%인 전기절연 충전재료의 제조방법.8. The method according to any one of claims 5 to 7, wherein the amount of mullite added is 0.1 to 30% by weight with respect to the magnesia powder and the amount of silicone oil is 0.001 to 2% by weight with respect to the mixed powder of mullite and magnesia powder. Method for producing electrically insulating filling material. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890015404A 1988-10-28 1989-10-26 Method of manufacturing insulated fillers KR0127489B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP27272888A JPH02119209A (en) 1988-10-28 1988-10-28 Laminated inductor and method for adjusting inductance
JP63-273727 1988-10-28
JP63273727A JPH0824004B2 (en) 1988-10-28 1988-10-28 Electric insulating filling material and method of manufacturing the same
JP63-273,728 1988-10-28

Publications (2)

Publication Number Publication Date
KR900006996A true KR900006996A (en) 1990-05-09
KR0127489B1 KR0127489B1 (en) 1998-04-02

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Application Number Title Priority Date Filing Date
KR1019890015404A KR0127489B1 (en) 1988-10-28 1989-10-26 Method of manufacturing insulated fillers

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KR (1) KR0127489B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990078889A (en) * 1999-08-17 1999-11-05 한기완 Skin generating container for steam generation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990078889A (en) * 1999-08-17 1999-11-05 한기완 Skin generating container for steam generation

Also Published As

Publication number Publication date
KR0127489B1 (en) 1998-04-02

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