1、

The results show that the thread compound could satisfy good sealing performance on the machining nature path in the thread for the spheric joint of the deep sea bed mining.

分析结果表明,在中试系统矿浆流速下,深海采矿扬矿系统球铰接头部分螺纹机加工产生的自然通道螺纹脂有良好的密封性能。

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2、

Machining thread is one of important procedure of machine.

螺纹加工是机械加工的重要工序之一.

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3、

The sea1ing ability of API connections mainly depends on the machining parameters of connections themselves, but the sealing aid of thread compound can not be overlooked.

螺纹接头的密封性主要取决于螺纹的加工参数,但螺纹脂对螺纹接头的辅助密封作用不应被忽略。

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5、

In this paper, according to the urgent need of the NC machining technology, which repairs the thread groove of the screwed workpieces, the theory of tracking screw thread technology is put forward.

本课题根据当前石油钻井行业对已有螺纹工件的螺纹牙型重新修复的数控加工技术的迫切需求,提出了螺纹跟踪技术理论。

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6、

Currently, according to the urgent need of the NC machining technology, which repairs the thread groove of the screwed workpieces in oil industry, it is very important to study the technology of repairing screw thread.

目前,石油行业迫切需要数控加工技术对螺纹牙型进行修复,因而,研究螺纹修复技术具有十分重要的意义。

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7、

A related parameter can be given in the main program, and then call the subprogram like a fixed cycle to finish the trapezoid thread's machining program.

这样就可以像固定循环一样,在主程序中给定相应的参数,然后调用子程序,就可完成相应的梯形螺纹加工程序的编写。

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8、

Application of Small Hole Thread Milling on Machining of Ultra-high Intensity Steel

小孔螺纹铣削在超高强度钢加工中的应用

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9、

Due to the trapezoid thread's complicated machining, parameter programming can be used to compile its machining program to a subprogram.

针对梯形螺纹加工较繁琐的特点,利用参数编程,将梯形螺纹的加工程序编写成相应的子程序。

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10、
11、

For bullet-nose connections, the variables include materials of construction, contact surface conditions, thread condition, and machining quality.

对于弹头接头,变量包括建材、触表面的状态、纹的状态和加工质量。

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12、

The Application of Vibration Machining in Tapping Thread Milling

振动切削在螺纹加工中的应用

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