标准摘要
[中文适用范围]: 该方法允许连续测量粘度和在各种剪切应力下进行测量。 粘度由流场系数、扭矩和旋转频率决定。 描述了两种类型的旋转粘度计:具有可调节旋转坩埚的库埃特型粘度计和具有静止坩埚和旋转柱塞的塞尔型粘度计。 详细说明了该程序,并描述了具有计算公式的流场的典型示例(附件 A)和典型的旋转粘度计(附件 B)。 [外文原描述]: This method allows continuous measurements viscosity and measurements under various shearing stresses. The viscosity is determined by the flow field coefficient, the torque and the rotational frequency. Two types of rotation viscometers are described: viscometer of the Couette type with adjustable revolving crucible and viscometer of Searle type with the crucibel at rest and the plunger revolving. The procedure is specified and typical examples of flow field with formules for calculating (annex A) and a typical rotation viscometer (annex B) are described.
英文名称Glass — Viscosity and viscometric fixed points — Part 2: Determination of viscosity by rotation viscometers