试验项目
Test Items |
标准值
Standard Value |
试验标准
Test Standard |
抗压性能
Pressure-resistance test |
载荷1min时Df≤25％
卸荷1min时Df≤10% |
Q/HYW02-1997≈IEC-614 |
冲击性能
Impact Test |
12个件中至少10个不坏，不裂。
There are 10 pieces shouldn’t damage between 12testing pieces
at least. |
弯曲性能
Flesural Strength |
无可见裂纹
No Obviously Damage |
弯扁性能
Flattening Strength |
量规自重通过
The steel ball go through pipe by itself. |
跌落性能
Drop Test |
无震裂，破碎
No Damage |
耐热性能
Thermal Property |
压痕直径≤2mm |
阻燃性能
Self Extinguishing |
氧指数IO≥32.0 垂直燃烧为FV-0级，水平燃烧为1级
Self Extinguishing Time below 30S. |
电气性能
Electricity Resistant Test |
15min内不击穿，R≥100MΩ
No Damage during 15 min.R≥100MΩ |
建筑用电工套管PVC
Pipe for Conduit of lnside Buildings ：