CN1773633A - 一种电缆发泡方法 - Google Patents
一种电缆发泡方法 Download PDFInfo
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- CN1773633A CN1773633A CN 200510022033 CN200510022033A CN1773633A CN 1773633 A CN1773633 A CN 1773633A CN 200510022033 CN200510022033 CN 200510022033 CN 200510022033 A CN200510022033 A CN 200510022033A CN 1773633 A CN1773633 A CN 1773633A
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Abstract
Description
加热区间 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 法兰 | 机头 | 模具 |
温度℃ | 140 | 150 | 160 | 165 | 170 | 175 | 165 | 165 | 170 | 185 | 195 | 180 |
加热区间 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 法兰 | 机头 | 模具 |
温度℃ | 140 | 150 | 160 | 165 | 170 | 175 | 165 | 165 | 170 | 185 | 195 | 180 |
技术指标名称 | 国内行业标准 | 国外标准(Comm/Scope,p3-75-500) | 本发明产品指标 | |
衰减常数Db/100m | 50Mhz | 1.9 | 1.71 | 1.7 |
200Mhz | 3.9 | 3.58 | 3.5 | |
550Mhz | 6.7 | 5.97 | 5.8 | |
800Mhz | 8.2 | 7.35 | 7.3 | |
回波损耗 | VHF | 20 | / | 34 |
VHF | 18 | / | 30 | |
屏蔽衰减dB | 50Mhz | ≥60 | / | >90 |
200Mhz | ≥70 | / | >100 | |
800Mhz | ≥70 | / | >100 |
序号 | 检测项目 | 单位 | 技术要求 | 检测结果 | 结果判定 |
1 | 内导体外径 | mm | 1.66±0.02 | 1.66 | 合格 |
2 | 绝缘外径 | mm | 7.25±0.20 | 7.20 | 合格 |
3 | 护套厚度 | mm | ≥0.85 | 1.41 | 合格 |
4 | 电缆外径 | mm | 10.3±0.3 | 10.43 | 合格 |
5 | 绝缘电阻 | MΩkm | 500V直流20℃≥5000 | 1.8×104 | 合格 |
6 | 特性阻抗 | Ω | 75.0±2.5 | 76.64 | 合格 |
7 | 衰减常数 | DB/100m | 5MHZ≤1.550MHZ≤3.2200MHZ≤6.4550MHZ≤10.7800MHZ≤13.31000MHZ≤15.1 | 1.202.705.118.5610.4211.63 | 合格 |
8 | 回波损耗 | dB | 300MHZ以下≥20300MHz以上≥18 | 32.526.6 | 合格 |
9 | 标志 | ---- | 型号、生产单位齐全、字迹清晰 | 合格 | 合格 |
10 | 屏蔽效能 | dB | 5MHZ≥6050MHz≥60200MHz≥70500MHZ≥70800MHz≥701000MHZ≥70 | 77.675.088.086.284.582.4 | 合格 |
11 | 缆芯介电常数 | Kv | ≥0.1,40-60Hz,1min | 合格 | 合格 |
12 | 护套介电常数 | Kv | ≥3.040-60Hz,1min,浸水 | 合格 | 合格 |
13 | 高温实验80±2℃,168h | ---- | 绝缘和护套无机械损伤 | 合格 | 合格 |
14 | 低温实验-25±3℃,20h | ---- | 绝缘和护套无机械损伤 | 合格 | 合格 |
序号 | 检测项目 | 单位 | 技术要求 | 检测结果 | 结果判定 |
1 | 内导体外径 | mm | 2.15±0.03 | 2.16 | 合格 |
2 | 绝缘外径 | mm | 9.00±0.25 | 9.15 | 合格 |
3 | 护套厚度 | mm | ≥0.90 | 1.65 | 合格 |
4 | 电缆外径 | mm | 12.3±0.3 | 12.40 | 合格 |
5 | 绝缘电阻 | M Ωkm | 500V直流20℃≥5000 | 4.8×104 | 合格 |
6 | 特性阻抗 | Ω | 75.0±2.5 | 75.27 | 合格 |
7 | 衰减常数 | DB/100m | 5MHz≤1.250MHz≤2.4200MHz≤5.0550MHz≤8.5800MHz≤10.41000MHz≤11.9 | 0.912.254.447.779.5110.73 | 合格 |
8 | 回波损耗 | dB | 300MHz以下≥20300MHz以上≥18 | 26.620.8 | 合格 |
9 | 标志 | 型号、生产单位齐全、字迹清晰 | 合格 | 合格 | |
10 | 屏蔽衰减 | dB | 5MHz≥9050MHz≥90200MHz≥70500MHz≥100800MHz≥1001000MHz≥100 | >90>90>90>100>100>100 | 合格 |
11 | 缆芯介电常数 | Kv | ≥0.1,40-60Hz,1min | 合格 | 合格 |
12 | 护套介电常数 | Kv | ≥2.040-60Hz,1min,浸水 | 合格 | 合格 |
13 | 高温实验80±2℃,168h | ---- | 绝缘和护套无机械损伤 | 合格 | 合格 |
14 | 低温实验-25±3℃,20h | ---- | 绝缘和护套无机械损伤 | 合格 | 合格 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200510022033 CN1773633B (zh) | 2005-11-08 | 2005-11-08 | 一种电缆发泡方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200510022033 CN1773633B (zh) | 2005-11-08 | 2005-11-08 | 一种电缆发泡方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1773633A true CN1773633A (zh) | 2006-05-17 |
CN1773633B CN1773633B (zh) | 2010-04-14 |
Family
ID=36760531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200510022033 Expired - Fee Related CN1773633B (zh) | 2005-11-08 | 2005-11-08 | 一种电缆发泡方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1773633B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101950628A (zh) * | 2010-08-18 | 2011-01-19 | 深圳市穗榕同轴电缆科技有限公司 | 物理发泡绝缘铜箔带轧纹低损耗超柔同轴电缆 |
CN102254637A (zh) * | 2011-04-19 | 2011-11-23 | 常州明豪新金属材料有限公司 | 铜包铝线阳极氧化辅助低压绝缘处理工艺 |
CN107887085A (zh) * | 2017-10-11 | 2018-04-06 | 杭州富通电线电缆有限公司 | 同轴电缆生产方法 |
CN114644774A (zh) * | 2022-04-08 | 2022-06-21 | 江苏俊知技术有限公司 | 用于生产电缆中聚碳酸酯骨架的组合物及骨架的制造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2304525Y (zh) * | 1998-02-25 | 1999-01-20 | 浙江天屹集团有限公司 | 挤塑机的降压发泡装置 |
CN2427893Y (zh) * | 2000-05-19 | 2001-04-25 | 浙江天屹网络科技股份有限公司 | 全密封型射频同轴电缆 |
-
2005
- 2005-11-08 CN CN 200510022033 patent/CN1773633B/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101950628A (zh) * | 2010-08-18 | 2011-01-19 | 深圳市穗榕同轴电缆科技有限公司 | 物理发泡绝缘铜箔带轧纹低损耗超柔同轴电缆 |
CN102254637A (zh) * | 2011-04-19 | 2011-11-23 | 常州明豪新金属材料有限公司 | 铜包铝线阳极氧化辅助低压绝缘处理工艺 |
CN102254637B (zh) * | 2011-04-19 | 2012-07-04 | 徐志峰 | 铜包铝线阳极氧化辅助低压绝缘处理工艺 |
CN107887085A (zh) * | 2017-10-11 | 2018-04-06 | 杭州富通电线电缆有限公司 | 同轴电缆生产方法 |
CN107887085B (zh) * | 2017-10-11 | 2019-08-02 | 杭州富通电线电缆有限公司 | 同轴电缆生产方法 |
CN114644774A (zh) * | 2022-04-08 | 2022-06-21 | 江苏俊知技术有限公司 | 用于生产电缆中聚碳酸酯骨架的组合物及骨架的制造方法 |
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