一种使用石棉纤维的激光照明组件及其制造方法,涉及石棉纤维。激光照明组件由石棉纤维、低熔点玻璃粉、荧光粉和有机载体混合均匀,作为光线散射介质,石棉纤维的内管直径为3.5~24nm,外管直径为400nm~10μm,长度为1~100μm。方法为:将石棉纤维、低熔点玻璃粉、荧光粉和有机载体混合均匀,配制成浆料;将浆料涂刷在蓝宝石表面,高温烧结,待冷却后,从承载的蓝宝石表面上取下烧结好的含有石棉纤维、低熔点玻璃粉和荧光粉组成的片状物质,即得到使用石棉纤维的激光照明组件。
The invention discloses a laser illumination assembly with asbestos fiber and a manufacturing method of the laser illumination assembly, and relates to the asbestos fiber. The laser illumination assembly is formed by evenly mixing the asbestos fiber, low-melting-point glass dust, fluorescent powder and an organic carrier to serve as a light scattering medium, and the asbestos fiber has the inner tube diameter of 3.5-24 nm, the outer tube diameter of 400 nm to 10 micron and the length of 1-100 micron. The method includes the steps of evenly mixing the asbestos fiber, the low-melting-point glassdust, the fluorescent powder and the organic carrier to prepare slurry, coating the sapphire surface with the slurry, conducting high-temperature sintering, and taking down the sintered sheet substances with the asbestos fiber, the low-melting-point glass dust and the fluorescent powder from the carrying sapphire surface after cooling to obtain the laser illumination assembly with the asbestos fiber.