特性/Features
玻璃化溫度130℃ B級
TG130℃ B Class
主要特性/General properties
序號 No. | 指 標 名 稱 Item | 單 位 Unit | 指 標 值 Specified Value | 典型值Typical Value | |
1 | 密度 Density | g/cm3 | 1.75～2.0 | 1.81 | |
2 | 彎曲強度 Tensile strength | MPa | ≥350 | 450 | |
3 | 拉伸強度Flexural Strength | MPa | ≥200 | 263 | |
4 | 平行層向絕緣電阻Parallel to layer Insulation Resistance | 常態 Normal | Ω | ≥1.0×1010 | 3.0×1012 |
浸水24h後 After 24 Hours in Water | ≥1.0×107 | 4.3×109 | |||
5 | 平行層向擊穿電壓 20℃±2℃變壓器油中 Parallel to layer Breakdown Voltage （20±2℃ in transformer oil ) | kV | ≥15.0 | 19 | |
外觀
表面應平整↟▩，無氣泡↟│╃•☁、油汙及雜質↟▩，允許有輕微樹脂積膠和斑痕；兩端須切割整齊↟▩，不得有缺料空芯；直徑25mm及以下者不得有裂紋↟▩，直徑25mm以上者允許有輕微裂紋；接縫線寬度應符合如下規定│₪：直徑40mm及以下者不得超過3mm↟▩，直徑50mm以上者不得超過4mm·•。
外觀│₪：表面應光滑↟▩，無氣泡↟│╃•☁、油汙及雜質↟▩，允許有不影響使用的輕微樹脂積膠和斑痕；兩端須切割整齊↟▩，端頭不得有裂紋；棒的接縫線寬度應符合如下規定│₪：直徑15mm及以下者不得超過2mm↟▩，直徑15mm至60mm者不得超過3mm↟▩，直徑60mm以上者不得超過4mm·•。
Appearance: the surface should be smooth, no bubbles, wrinkles. No scratch marks for diameter under 25mm ,and no obvious scratch marks for diameter over 25mm,Both ends should be cut neatly . The seam line on the rod should meet the following requirement :
Diameter under 40mm:≤ 3mm
Diameter over 50mm : ≤4mm
應用領域/Applications
3840環氧酚醛層壓玻璃布棒是用電工無鹼玻璃布浸以環氧酚醛樹脂↟▩，經成型模具熱壓而成↟▩，其截面呈圓形·•。
3840 phenolic laminated cloth rod is made of electrician non-alkali glass cloth dipped in epoxy phenolic resin , and then hot press by molding ,and the cross section is round .
3840棒有較高的機械強度↟│╃•☁、介電效能和良好的機械加工性↟▩，適用於電器裝置中作絕緣結構零部件↟▩，並可在潮溼環境條件下和變壓器油中使用·•。
The main properties of 3840 rod are as below: High mechanical strength, dielectric propertiesand high mechanical properties,suitable for using in damp environment and transformer oil as the insulation component in electrical equipment