AlN target 99.99% Physical properties Color white Density _ Melting ... flatness 3.2Ra Tolerance 0.1mm grain size uniform Material AlN Brand MAT-CN Origin Nanchang Jiangxi Specifications Size 01: diameter ... , etc. Product uses industrial-grade coating, experiments or research level AlN target, electronics, optoelectronics, military, decorative, functional film Advantages quality 1 ...