Standard MT914-2008 | Selection Safety Coefficient 10(Tensile Strength*1/10) | |||||
Slope <16℃ | ||||||
Standard Type | Corresponding Grade | Tensile Strength≥, Nmm | Elongation ≥,% | Suggested Min-diameter of Transmission Drum | ||
Longitudinal | Horizontal | Longitudinal | Horizontal | |||
680s | 4 grade | 680 | 265 | 15 | 18 | 320 |
800s | 5 grade | 800 | 280 | 400 | ||
1000s | 6 grade | 1000 | 300 | 500 | ||
1250s | 7 grade | 1250 | 350 | 500 | ||
1400s | 8 grade | 1400 | 350 | 630 | ||
1600s | 9 grade | 1600 | 400 | 750 |
Function Name | the alcohol combustion | the propane combustion | conduct electricity the function | the roller rub |
Standard value | average value≤3s, list value ≤10s(have the cover gum) | ≥250mm | ≦3×108 Ω | ≦325℃ |
average value≤5s, list value ≤15s(have no cover gum) | Have no mars |