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透明陶瓷平板

透明陶瓷平板

Transparent Ceramic Plates

产品规格

Product Specifications

420 × 420 × 15 mm

方形、圆形以及其他各种形状、尺寸可定制

Custom geometries and dimensions, including square, circular, and other configurations, can be fabricated upon request.

性能特点

Performance Characteristics

光学各向同性 Optical isotropy

近紫外至中红外波长范围内透明性能优异 Excellent optical transparency from near-ultraviolet to mid-infrared wavelengths

高强度、高硬度、高刚性 High strength, high hardness, and high stiffness

耐砂石、耐盐雾 Resistant to sand and stone impact, as well as salt spray

抗弹丸冲击及热力载荷 Resistant to projectile impact and thermo-mechanical loads

材料加工性能显著优于蓝宝石，允许更大尺寸 The machinability significantly superior to that of sapphire, allowing for larger sizes

应用场景

Applications

透明装甲 Transparent armor

防爆窗口 Blast-resistant windows

光学元件 Optical components

耐压窗口 Pressure-resistant windows

性能指标

Typical property parameters

项目		数值
晶格常数 (Å)Lattice parameter		7.977
密度 (g/cm³)Density		3.64
平均晶粒尺寸 (μm)Average grain size		20–100
杨氏模量 (GPa)Young's modulus		300
泊松比Poisson's ratio		0.26
弯曲强度 (MPa)Bending strength		460
断裂韧性 (MPa·m^1/2)Fracture toughness		2.56
维氏硬度 (GPa)Vickers-hardness		16.05
光学透过范围 (μm)Optical transmission range		0.2–0.6
光学折射率 Refractive index	n'_F@479.99 nm	1.7525
	n_d@587.56 nm	1.7436
	n'_c@643.85 nm	1.7405
	n_t@1013.98 nm	1.7299
阿贝数Abbé number		62.2
雾度 (t = 8 mm)Haze		< 1%
比热容 (@25°C) J/(g·°C)Specific heat capacity		0.95
热导率 (@25°C) W/(m·K)Thermal conductivity		15.80
热膨胀系数 (30–200°C) ×10⁻⁶ K⁻¹Coefficient of thermal expansion		7.36

透过率曲线

Transmittance Curve

本公司透明陶瓷平板产品光学直线透过率｜ The in-line transmittance curve of AlON transparent ceramic plate

透明陶瓷平板咨询：13163368072