宝石圆球、蓝/红宝石圆球、陶瓷圆球和测量头圆球

'宝石圆球和盲孔球

（BALLS & BALLS MEASURING HEAD JEWELS）

宝石圆球以人造刚玉单晶体为材料，利用人造刚玉单晶体耐腐蚀、耐磨损、透光性能良好等特点制作成的刚玉圆球，常被用于具有高腐蚀性环境中使用的液体或气体的流量计球阀，光纤维通讯器材的接插头以及线性代码只读器等方面。具体型式如下：

Balls & balls measuring head jewels are made of synthetic sapphire/ruby. They are largely used in heavily corrosive environment and optical fiber communication because of its anticorrosion, wearable and fine transmission characteristics. Balls measuring head jewels are used as insulated measure head on precise instruments.

■主要型式 Main Types：

■常规尺寸范围、极限偏差 Specification and Technical Index

直径（SΦ）

Diameter等级

Grade盲孔孔径

Diameter of blind holed盲孔有效深度

Hight of blind holed宝石球

Sapphire/Ruby Balls0.50 ~ 1.20G5,G10,G15,G25,G50,G1000.40 ~ 0.80约为SΦ/2，无效深度不大于0.201.20 ~ 8.000.80 ~ 5.008.00 ~ 12.003.00 ~ 7.00表面要求表面粗糙度可达13级，表面质量擦痕/麻点可达40/20。Surface quality: S/D40/20

■材料选择 Material

可按要求选用CZ、KY蓝宝石、红宝石、天然玛瑙、玻璃、陶瓷及其它硬脆材料。

Synthetic sapphire，ruby, natural agate, crystallite glass and ceramic, BK glass ,other ultrahard materials ,etc.

■产品图片 Pictures

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