Best welding Lead tin solder wires on PCB board

Tin solder wires is:
1.good humidity, bright beautiful, fast, less halogen,
2. and high isolation resistance after cleaning.
Tin Solder wires
Accordance with the RMA grade of GB-T3131-2001.
Solder sn wire: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).
2: ultrasonic cleaning, fast and good effect if cleaning PCB soldering side on surface of ultrasonic liquid (40-60).

Tin alloy solder wire ,Even and bright welding spot, favorable diffusion performance, no corrosion, no pungent smell, and no harm for integrate circuit or sensitive electronic elements; Applied to frontier technologies in the fields of aviation, electronics, military industry, communication, and computer, etc.(sn wire,solder tin wire).