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Thread cutting oil
| Глоссарий терминов смазочных материалов |
Petroleum based product formulated to cool and lubricate the threading tools that produce external threads on metal rods or pipes. singlepoint tools can be used, but the majority of threading is performed by feeding special threading dies into the workpiece until the desired length of thread is reached.
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Tooth depth (gears), английский
Sum of the addendum, dedendum and a small clearance space.
Thin film/mixed film lubrication, английский
A condition of lubrication in which the lubricant film is so thin that the friction between the surfaces is determined by the properties of the surfaces as well as the viscosity of the lubricant (see boundary lubrication); also known as mixed film lubrication.
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