ISO 7884-5-1987 标准详情
- 标准号:ISO 7884-5-1987
- 中文标题:玻璃 粘度和粘度固定点 第5部分:用沉棒粘度计测定工作点
- 英文标题:Glass; Viscosity and viscometric fixed points; part 5 : Determination of working point by sinking bar viscometer
- 标准类别:国际标准化组织标准ISO
- 发布日期:1987-12
The specified method is suitable for characterizing the low-viscosity range of glass working: A vertically positioned narrow metal rod, i.e. the bar, is allowed to sink under its own weight into the melt. From the rate of sinking the dynamic viscosit
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