ISO 9967-1994 标准详情
- 标准号:ISO 9967-1994
- 中文标题:热塑管.蠕变比率的测定
- 英文标题:thermoplastics pipes -- determination of creep ratio
- 标准类别:国际标准化组织标准ISO
- 发布日期:1994-01-01
The principle of the method specified is placing a cut length of pipe between two parallel flat horizontal plates, applying a constant compressive force for 1000 h (42 days), recording the deflection of the pipe at specified intervals so as to prepar
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