ジルコニアセラミックパーツのカスタマイズ

ジルコニアセラミックス（ZrO₂）は、高強度、高靭性、耐摩耗性を持つ高度なエンジニアリングセラミックスの一種です。その優れた機械的特性と生体適合性により、医療、電子、機械、航空宇宙分野で広く使用されています。...

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ZTA強化ジルコニアセラミックス

製品の詳細

イットリア安定化ジルコニアセラミックスの特性
アイテム	ユニット	典型的な値
物理的な特性
カラー		カスタマイズされた
密度	g/cm3の	6.00
ジルコニア含有量	%	94.4
ガスの透過性		0
水の吸収		0
クリスタルサイズ	ええと	0.5
機械的性質
モー硬度	グレード	8.2
ロックウェル硬度（45 N）	ゲーム	78
ビッカース硬度（荷重500 g）	GPa（キログラム/mm2）	11.5（1175）
Flexural強さ（20 C）	Mpa	800
圧縮強さ（20 C）	Mpa	2000
弾性係数（20℃）	ガラス	＞200
破壊靭性（20℃）	Mpam1/2	9
熱の特性
熱伝導率は20℃から400℃までです。	W/m. Kの	2.5
熱膨張係数について	10-6/Cの	9.6
熱衝撃の抵抗	△TC	250
電子プロパティ
誘電率の定数	です	30

コア機能

アルミナをはるかに超える超高靭性（破壊靭性6-10 MPa・m 1/²）

低い熱伝導率（2-3 W/m・K、優れた断熱性能）

耐食性（酸およびアルカリ耐性、酸化耐性、化学環境に適しています）

優れた耐摩耗性（HV ≥ 1200、高摩擦部品に適しています）

アプリケーション領域

メカニカルシール:（ポンプ用スリーブ、バルブシール）

耐摩耗部品:（セラミックベアリング、ガイドホイール、ノズル）

電子部品:（酸素センサー、燃料電池ダイアフラム）

航空宇宙:（高温断熱コーティング、エンジン部品）

エネルギー産業:（固体酸化物燃料電池電解質）

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