... fusible plug 易熔塞 ; 熔塞 ; 保险丝插塞 ; 易溶塞栓 plug tap 塞状螺丝攻 ; 中丝锥 ; 塞嘴 ; 二道螺丝攻 Adapter Plug 配接器插头 ; 衔接棋头 ; 接续插头 ; 转接插头 ...
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这些传统加工方法存在的问题有：难以克服攻丝过程中的动态载荷，导致丝锥折断、阻塞、磨损等，同时加工质量不高。
Those traditional method are confronted with several problems: having difficulty with conquering dynamic load in tapping and leading to thread breaking, block, abrasion and low machining quality.
使用本保护剂，保证堆焊法，省工、省力、减少消耗，方便地将断坏丝锥从丝孔中取出，既不损坏丝孔又不损坏工件。
By using the said protective agent in build-up welding process, broken tap may be withdrawn easily without damaging screw hole and workpiece.
本文主要对螺旋槽丝锥的特性及M36螺旋槽丝锥设计中几何参数的研究进行论述。
This paper mainly analyses the properties of spiral fluted taps and studies how to select geometric parameters of the tap M36 in design.
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