This product is covered by flame retarding double sizing and its belt core is composed of nylon canvas and polyester canvas. It is manufacturing through such processing procedures as rlling. moulding and vulcanization. It could be used to transport non-corrosive block-like, grain-like and powder-like materials in flammable and combustions like mines and thermal power plant , such as bulks and products like coals.
Proprietà Prbber della copertina
| carta da parati Grado di gomma |
Trazione Forza 拉伸强度MPA ≥ |
Allungamento brbreak拉断伸长率 % ≥ |
Abrasione/mm ≤ |
| D | 18.0 | 450 | 200 |
| l | 14.0 | 400 | 250 |
Cover rubber grade DIN 22102
| Tipo | Standard | Trazione Forza min. MPa |
Ultimo allungamento min. % |
Abrasione max. mm |
Densità gr/cm |
Di base Materiale |
Durezza ° Sh |
Temperatura allineare °C |
| CINGHIE RESISTENTI AL FUOCO | ||||||||
| K | DIN 22102 K ISO 433 K |
15 | 400 | 150 | 13:30 | NR/BR | 60±5 | da -30 a +60 |
| S | DIN 22102 S ISO 433 S |
15 | 400 | 150 | 13:30 | NR/BR | 60±5 | da -30 a +60 |
| V.T | BACCANO 22109/ 4 vt |
15 | 350 | 200 | 1.29 | MBR/ NBR-PVC |
60±5 | da -30 a +60 |
| 项目 | 阻燃性能等级 | |
| K2级 | K3级 | |
| 火焰持续时间 | 六个有覆盖层试样的火焰持续时间合计不得大于45s，任何单个值不得大于15s | 三个有覆盖层试验的火焰持续时间的平均值不得大于anni '60 |
| 导静电性能 再燃性 |
不大于3x108 | |
| 任何一个试验上应不重新出现火焰 | ||
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