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| Type | Applicable Material Temperature | Applicable Carcass Material | Abrasion Loss | Application |
| T1 Type | ≤100°C | Cotton, polyester, steel cord | ≤120 mm³ | Used in applications with heat resistance requirements where material temperature is not very high; not suitable for powdery materials |
| T2 Type | ≤125°C | Cotton, polyester, steel cord | ≤150 mm³ | Used in applications with abrasion resistance requirements and suitable temperatures, or for powdery materials at not very high temperatures |
| T3 Type | ≤150°C | Cotton, polyester, steel cord | ≤180 mm³ | Used in applications with high temperature and high abrasion resistance requirements, such as sintered products, cement clinker, etc. |
| T4 Type | ≤175°C | Cotton, polyester, steel cord | ≤200 mm³ | Used in applications with high temperature and high abrasion resistance requirements, such as sintered products, cement clinker, etc. |
| Item | Flame Retardant Performance Level K2 | Flame Retardant Performance Level K3 |
| Flame Duration | The total flame duration of six covered specimens shall not exceed 45 seconds, and any individual value shall not exceed 15 seconds. | The average flame duration of three covered specimens shall not exceed 60 seconds. |
| Anti-Static Performance | ≤ 3 × 10⁶ Ω | |
| Re-ignition | No flame shall reappear on any specimen. |
| Item | Unit | D | L |
| Tensile Strength | MPa, ≥ | 18 | 14 |
| Elongation at Break | %, ≥ | 450 | 400 |
| Aging Test (70°C, 7d) — Tensile Strength Change Rate | % | –25 to +25 | –25 to +25 |
| Abrasion Loss | mm³, ≤ | 200 | 250 |
| Applicable Standard | GB/T 10822, DIN 21202 K/S |
참고: D — 심각한 마모 작업 조건; L — 일반적인 근무 조건.
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