Provided excellent welding wire 63 37

Solder tin wire is:
1.good humidity, bright beautiful, fast, less halogen
2. and high isolation resistance after cleaning.
Solder tin wire(tin solder wire)
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).
2: ultrasonic cleaning, fast and good effect if cleaning PCB soldering side on surface of ultrasonic liquid (40-60).

1.Component: Sn60Pb40
2.Tin-and lead-free
3.Can applied in radio,communication,meters and instrument
4.Residue is easy to remove by hot air after soldering work if necessary
5.Available in many alloy compositions
6.Smooth surface,good fluid melting rate
7.Good mechanical performance, moisture and bright weld spot
8.Forms: bar and wire
9.Flux types: no-clean, rosin and water-soluble liquid
10.Tin solder,welding,lead-free solder bar and wires are also available
11.Very few scraps