지르코니아 세라믹 베어링, 윤활 없음, 내식성, 속도 30% 증가

맞춤형 지르코니아 세라믹 부품

지르코니아 세라믹(ZrO²)은 고강도, 고강도, 내마모성을 갖춘 첨단 엔지니어링 세라믹의 일종이다. 뛰어난 기계적 특성과 생체 적합성으로 의료, 전자, 기계 및 항공 우주 분야에서 널리 사용됩니다....

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이트리아 안정화 지르코니아 세라믹 특성
아이템	단위	전형적인 가치
물리적 속성
색상		맞춤형
밀도	g/cm3	6.00
지르코니아 콘텐츠	%	94.4
가스 투과성		0
물 흡수		0
크리스탈 사이즈	음	0.5
기계적 특성
모의 경도	등급	8.2
록웰 경도(45N)	게임	78
비커스 경도 (부하 500g)	Gpa(Kg/mm2)	11.5（1175）
근력 20C	Mpa	800
압축 강도(20C)	Mpa	2000
탄성계수(20C)	유리	＞200
골절 강도(20C)	Mpam1/2	9
열 특성
열전도율(20C-400C)	W/m.K	2.5
열팽창 계수	10-6/C	9.6
열충격 저항	TC	250
전자 속성
유전 상수		30

핵심 기능

초고강도(골절강도 6-10 MPa·m/², 알루미늄을 훨씬 초과)

낮은 열전도율(2-3W/m·K, 우수한 단열 성능)

부식 저항성(산성 및 알칼리 저항성, 산화 저항성, 화학 환경에 적합)

우수한 내마모성(HV≥1200, 고마찰 부품에 적합)

적용 영역

기계식 씰: (펌프용 슬리브, 밸브 씰)

내마모성 부품: (세라믹 베어링, 가이드 휠, 노즐)

전자 구성 요소: (산소 센서, 연료 전지 다이어프램)

항공우주: (고온 단열 코팅, 엔진 부품)

에너지 산업: (고체 산화물 연료 전지 전해질)

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