| 材料: | 合金 | タイプ: | 溶接は分ける | 原産地: | 中国(本土) | 銘柄: | jufeng | めっき: | 錫 | モデル番号: | 純粋な錫Sn99.95 | 認証: | ISO |
包装
| 包装: | 1000,900,800,500,200g/roll |
Lead-free solder wire (Rosin-cored welding wires of this series) are made of the latest compound formula scaling powder with high technical content and manufactured with the most advanced automatic equipment. To cater to requirements of greater precision and more sophistication in recent years in the electronics industry, our company has developed several new high quality products.
Accordance with the RMA grade of GB-T3131-2001. | |||
Good humidity, bright soldering point, beautiful, fast, no halogen, no ion pollution, high isolation resistance after cleaning, easily cleaning, environmental friendly | |||
Item | Index | Item | Index |
Soldering % | 2.0-2.2 | Cleaning after soldering | qualified |
Halogen % | 0 | Isolation resistance after cleaning Ω | >1×10 |
Extension rate % | >86 | PH | neutral |
Acid KOHmg/g | <35 | Bronze mirror erosion after cleaning | qualified |
Cleaning methods | 1: spraying brush, clean till no remains on PCB soldering side with deionisation liquid or distilled water (40-60°C). | ||
2: ultrasonic cleaning, fast and good effect if cleaning PCB soldering side on surface of ultrasonic liquid (40-60°C). | |||
