产品规格：
● 根据用户需求加工
● 加工直径尺寸范围：Φ1.00~Φ350.00
● 加工直径公差范围：按GB/T 1804标准规定或用户要求
● 加工厚度尺寸范围：0.10~20.00
● 加工厚度公差范围：按GB/T1804标准规定或用户要求，具体规格以用户提供的参数为准
● 表面粗糙度：使用面Rz0.1、Rz0.2，装配面及沉油面Rz3.2
PRODUCT SPECIFICATIONS：
● Processing according to userneeds
● Machining diameter size range:Φ1.00~Φ350.00
● Machining diameter tolerance range:according to GB/T 1804 standard or userrequirements
● Processing thickness range:0.10~20.00
● Processing thickness tolerance range:according to GB/T 1804 standard or userrequirements
● The specific specifications are subject tothe parameters provided by the user
技术性能参数：
● 材料：蓝宝石
● 面精度(平整度)：λ/5
● 中心偏差：0.01mm
● 对原材料有特殊要求的，可加工C、A、R等晶向的表面。
● 外观精度：S/D20/10
● 平行度：2″
● 红外透过率：在633nm波长下＞85
● 倒边：0.05
● 镀膜要求：根据用户要求定制
TECHNICAL PERFORMANCEPARAMETERS:
● Material: Sapphire
● Surface accuracy (flatness):λ/5
● Center deviation: 0.01mm
● If there are special requirements for rawmaterials, the surface with crystal orientations such as C, A, Rcan be processed.
● Appearance accuracy:S/D20/10
● Parallelism: 2″
● Infrared transmittance: >85 at 633nmwavelength
● Chamfering: 0.05
● Coating requirements: customized accordingto user requirements
订货事项：
用户如需其它硬脆材料、规格、精度的产品，请来函、来电或来人商洽。
MATTERS ABOUT ORDER:
● If users need other hard and brittlematerials, other specifications, and other precision products,please contact us.
