Tube fittings shall be flare less compression type of three-piece construction consisting of ferrule nut and body suitable for use on ss tubes.

管道管件应为非扩口压缩式三件构造，由套圈、螺帽和本体组成，适宜安装在不锈钢管道上。

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This paper reports the detailed investigations on the composition, shaping process and material sintering of zirconia ceramic ferrule for PC type of fiber optic connectors.

本文对陶瓷pc型光纤活动连接器的关键部件二氧化锆插针体的材料配方，材料成型，材料烧结工艺进行了详细的研究。

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Using the DEFORM software, the simulation model was established and analyzed, the feasibility and the superiority of the closed type cold rolling with pair taper ferrule were justified.

运用DEFORM软件建立仿真模型进行模拟分析，对圆锥套圈的成对闭式冷辗扩的可行性和优势进行了验证。

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