橋架選型
XQJ阻燃玻璃鋼電纜橋架
XQJ Fire Retarding FRP Support
阻燃玻璃鋼電纜橋架是我廠在鋼制電纜橋架等生產的基礎上研制的一種新型產品。它具有強度高、絕緣性能好、耐化學腐蝕、耐火阻燃性能和足夠的機械強度，廣泛應用于石油、化工、冶金、電力等行業。
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.
主要技術指標 Main Technical Data
1. 阻燃性能指標 Flame-Retardant Property
Data
序號S·N | 名稱Description | 指標Data | 試驗方法Test Method |
1 | 氧指數Oxygen Index | ≥31 | GB2406-80 |
2 | 水平燃燒Horizontal Combustion | 1級 1st Class | GB2408-80 |
3 | 垂直燃燒Vertical Combustion | FY-0級 Class FY-0 | GB4608-84 |
4 | 斜面燃燒Slope Combustion | 1級 1st Class | TISA1322-66/1 |
2. 基本物理性能 Basic Physical
Properties
序號S·N | 名稱Description | 指標Data | 試驗方法Test Method |
1 | 抗壓強度Compression Strength | ≥350kg/cn | GB1448-83 |
2 | 抗壓強度Compression Strength | ≥1000kg/cm2 | GB1447-83 |
3 | 抗彎曲強度Bending Strength |
| GB1449-83 |
4 | 抗沖擊強度Resistance to Impact | ≥80kgcm/cm2 | GB1451-83 |
5 | 線膨脹系數Linear Expansion Coefficient | 2.5x105 1/℃ | |
6 | 導熱系數Thermal Conductivity | 0.36w/（m2k） | GB3133-82 |
3. 密度：1650~1750公斤米3 Density:1650-1750kgm3
4. 阻火性能：經800℃火源作用15分鐘 Fire-inhibiting property:15 minutes under dffect of fire at 800℃
5. 槽盒負載能力：均布載荷80kg/m，集中載荷180kg/m Channel loading capacity:80kg/m for evenly-distributed load,180kg/m for concentrated load.
6. 外觀光滑、平整、無龜裂 Appearance:Smooth,level without cracks.
7. 槽盒屏蔽性能 Channel shielding property
8. 使用環境：-40~80℃ Ambient timperature for application: -40~80℃
9. 溫度接地：槽體內有角鋼內敷，節與節之間用引線相聯 Temperature earthing:The channel is lined with angle steel and sections are connected with leads.
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