防火型热缩管由电磁辐射化学交联聚烯烃物料形成，化学实验操作电🐭气开关性能参数优等，主要是模块是电子线束保养区、对接件的电绝缘性，焊点防生锈防腐材料，机械性安全防护网等。防火型性质就可以很好的地保养区输水管🌃线与元元器，比较广泛应用于汽车行业零组件保养区、渔业、船舶制造出等行业。
品牌结构特征：
l 运行规范：UL224，CAN/CSA C22.2 NO198.1-99
l 热缩功率：2:1
l 防火等级、节能减排
l 始点收缩毛孔高温：≥+84℃
l 压根缩小热度：≥+125℃
l 施用气温：-55℃~+125℃
l 低能耗标准规定：RoHS
l 标有颜色搭配：黑、白、红、黄、绿、蓝等四种知名标有颜色搭配
特点 | 公式 | 现场实验的办法 |
伸展強度 | ≥10.4 MPa | ASTM D 2671 |
裂开拉伸应变率 | ≥200% | ASTM D 2671 |
老旧化后拉伸弹簧抗压强度 | ≥7.3 MPa | 158℃×168h |
脆化后崩裂生长率 | ≥100% | 158℃×168h |
支承改变率 | -5%~+5% | ASTM D 2671 |
防火阻燃性 | VW-1 | ASTM D 2671 C法 |
耐输出功率(600V) | 2500 V，1min 不击穿电压 | UL224 |
热击穿刚度(与耐输出功率二选一) | ≥15kV/mm | ASTM D 149 |
重量阻值率 | ≥1014 Ω·cm | IEC 60093 |
技术参数 | 供应商內径(mm) | 全缩后尺寸图 (mm) | 细则再生 米/盘 | 适宜范围内 (mm) | |
直径 | 管厚 | ||||
Φ0.6/0.40 | 0.90±0.20 | ≤0.40 | 0.33±0.10 | 200 | 0.4~0.7 |
Φ0.8/0.50 | 1.10±0.20 | ≤0.50 | 0.33±0.10 | 200 | 0.6~0.8 |
Φ1.0/0.65 | 1.50±0.20 | ≤0.65 | 0.36±0.10 | 200 | 0.75~0.9 |
Φ1.5/0.85 | 2.00±0.20 | ≤0.85 | 0.36±0.10 | 200 | 0.95~1.4 |
Φ2.0/1.00 | 2.50±0.20 | ≤1.00 | 0.45±0.10 | 200 | 1.1~1.8 |
Φ2.5/1.30 | 3.00±0.20 | ≤1.30 | 0.45±0.10 | 200 | 1.35~2.3 |
Φ3.0/1.50 | 3.50±0.20 | ≤1.50 | 0.45±0.10 | 200 | 1.6~2.7 |
Φ3.5/1.80 | 4.00±0.20 | ≤1.80 | 0.45±0.10 | 200 | 1.85~3.2 |
Φ4.0/2.00 | 4.70±0.20 | ≤2.00 | 0.45±0.10 | 200 | 2.1~3.6 |
Φ4.5/2.30 | 5.00±0.20 | ≤2.30 | 0.45±0.10 | 100 | 2.35~4.0 |
Φ5.0/2.50 | 5.50±0.20 | ≤2.50 | 0.56±0.10 | 100 | 2.6~4.5 |
Φ6.0/3.00 | 6.50±0.20 | ≤3.00 | 0.56±0.10 | 100 | 3.1~5.4 |
Φ7.0/3.50 | 7.50±0.30 | ≤3.50 | 0.56±0.10 | 100 | 3.7~6.3 |
Φ8.0/4.00 | 8.50±0.30 | ≤4.00 | 0.56±0.10 | 100 | 4.2~7.2 |
Φ9.0/4.50 | 9.50±0.30 | ≤4.50 | 0.56±0.10 | 100 | 4.7~8.0 |
Φ10/5.00 | 10.50±0.30 | ≤5.00 | 0.56±0.10 | 100 | 5.2~9.0 |
Φ11/5.50 | 11.50±0.30 | ≤5.50 | 0.56±0.10 | 100 | 5.7~10 |
Φ12/6.00 | 12.50±0.30 | ≤6.00 | 0.56±0.10 | 100 | 6.2~11 |
Φ13/6.50 | 13.50±0.30 | ≤6.50 | 0.56±0.10 | 100 | 6.7~12 |
Φ14/7.00 | 14.50±0.30 | ≤7.00 | 0.70±0.10 | 100 | 7.3~13 |
Φ15/7.50 | 15.50±0.40 | ≤7.50 | 0.70±0.10 | 100 | 7.8~14 |
Φ16/8.00 | 16.50±0.40 | ≤8.00 | 0.70±0.10 | 100 | 8.3~15 |
Φ17/8.50 | 17.50±0.40 | ≤8.50 | 0.70±0.10 | 100 | 8.8~16 |
Φ18/9.00 | 19.00±0.50 | ≤9.00 | 0.70±0.10 | 100 | 9.3~17 |
Φ20/10.0 | 22.00±0.50 | ≤10.0 | 0.80±0.15 | 100 | 10.4~19 |
Φ22/11.0 | 24.00±0.50 | ≤11.0 | 0.80±0.15 | 100 | 11.4~21 |
Φ25/12.5 | 26.00±0.50 | ≤12.5 | 0.90±0.15 | 50 | 12.8~24 |
Φ28/14.0 | 29.00±0.50 | ≤14.0 | 0.90±0.15 | 50 | 14.4~29 |
Φ30/15.0 | 31.50±1.00 | ≤15.0 | 0.90±0.15 | 50 | 16~29 |
Φ35/17.5 | 36.50±1.00 | ≤17.5 | 1.00±0.15 | 50 | 18~34 |
Φ40/20.0 | 41.50±1.00 | ≤20.0 | 1.00±0.15 | 50 | 21~39 |
Φ45/22.0 | 46.50±1.50 | ≤22.5 | 1.00±0.20 | 25 | 23.5~44 |
Φ50/25.0 | ≥50 | ≤25.0 | 1.10±0.20 | 25 | 26~49 |
Φ60/30.0 | ≥60 | ≤30.0 | 1.10±0.15 | 25 | 35~50 |
Φ70/35.0 | ≥70 | ≤35.0 | 1.20±0.15 | 25 | 40~60 |
Φ80/40.0 | ≥80 | ≤40.0 | 1.30±0.20 | 25 | 45~70 |
Φ90/45.0 | ≥90 | ≤45.0 | 1.30±0.20 | 25 | 50~80 |
Φ100/50.0 | ≥100 | ≤50.0 | 1.30±0.20 | 25 | 55~85 |
Φ120/60.0 | ≥120 | ≤60.0 | 1.30±0.20 | 25 | 65~100 |
Φ150/75.0 | ≥150 | ≤75.0 | 1.30±0.20 | 25 | 80~120 |
Φ180/90.0 | ≥180 | ≤90.0 | 1.30±0.20 | 25 | 85~150 |
Φ210/105 | ≥210 | ≤105 | 1.30±0.30 | 25 | 110~180 |
Φ230/105 | ≥230 | ≤115 | 1.30±0.30 | 25 | 120~210 |
Φ250/125 | ≥250 | ≤125 | 1.30±0.30 | 25 | 130~230 |
Φ300/150 | ≥300 | ≤150 | 1.30±0.30 | 25 | 160~250 |
