桥架选型
XQJ阻燃玻璃钢电缆桥架
XQJ Fire Retarding FRP Support
阻燃玻璃钢电缆桥架是我厂在钢制电缆桥架等生产的基础上研制的一种新型产品。它具有强度高、绝缘性能好、耐化学腐蚀、耐火阻燃性能和足够的机械强度，广泛应用于石油、化工、冶金、电力等行业。
Flame-retardant fibreglass reinforced plastic cable support system is a new -type·product developed by this factory on the basis of steel cable support systems.It is featured by high strength,fine insulation property,resistance to chemical corrosion,flame resistance and sufficient mechanical strength.It is broadly used in petroleum,chemical,metallurgical and power industries.
主要技术指标 Main Technical Data
1. 阻燃性能指标 Flame-Retardant Property
Data
序号S·N | 名称Description | 指标Data | 试验方法Test Method |
1 | 氧指数Oxygen Index | ≥31 | GB2406-80 |
2 | 水平燃烧Horizontal Combustion | 1级 1st Class | GB2408-80 |
3 | 垂直燃烧Vertical Combustion | FY-0级 Class FY-0 | GB4608-84 |
4 | 斜面燃烧Slope Combustion | 1级 1st Class | TISA1322-66/1 |
2. 基本物理性能 Basic Physical
Properties
序号S·N | 名称Description | 指标Data | 试验方法Test Method |
1 | 抗压强度Compression Strength | ≥350kg/cn | GB1448-83 |
2 | 抗压强度Compression Strength | ≥1000kg/cm2 | GB1447-83 |
3 | 抗弯曲强度Bending Strength |
| GB1449-83 |
4 | 抗冲击强度Resistance to Impact | ≥80kgcm/cm2 | GB1451-83 |
5 | 线膨胀系数Linear Expansion Coefficient | 2.5x105 1/℃ | |
6 | 导热系数Thermal Conductivity | 0.36w/（m2k） | GB3133-82 |
3. 密度：1650~1750公斤米3 Density:1650-1750kgm3
4. 阻火性能：经800℃火源作用15分钟 Fire-inhibiting property:15 minutes under dffect of fire at 800℃
5. 槽盒负载能力：均布载荷80kg/m，集中载荷180kg/m Channel loading capacity:80kg/m for evenly-distributed load,180kg/m for concentrated load.
6. 外观光滑、平整、无龟裂 Appearance:Smooth,level without cracks.
7. 槽盒屏蔽性能 Channel shielding property
8. 使用环境：-40~80℃ Ambient timperature for application: -40~80℃
9. 温度接地：槽体内有角钢内敷，节与节之间用引线相联 Temperature earthing:The channel is lined with angle steel and sections are connected with leads.
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