Flux 181 PF

Brazing flux for silver brazing alloys

Flux 181 PF, 1.0kg

Universal, highly active and fast reacting flux based on alkali borates and fluorides.
For brazing with silver brazing alloys in atmosphere. Suitable for all types of heating. Temperature stable

TECHNICAL DATA
DIN EN 1045: ........................ FH 10
Type: ........................................... Paste
Color: ....................................... white
Effective temperature range: ... 550°C - 900°C
Density: ..................................... 1.4 g/cm³
pH...........................................8 - 10
Storage: ............................... dry (5°C - 30°C)
Flux residues: ................... corrosive (water soluble)

APPLICATIONS
For soldering copper, brass, bronze, steel, including stainless steel, hard metal, nickel and nickel alloys.
Not suitable for copper materials containing aluminum.
For low- and high-melting silver brazing alloys such as Castolin 181, 1655, 1666, 1701, 1703 and 1800.
Extended service life for low-melting, high-silver brazing alloys.

PROCESSING INSTRUCTIONS

The flux residues have a corrosive effect and must be removed from the solder joint.
Flux residues can be removed with hot water or soaking in cold water followed by rinsing.
Flux residues can also be removed mechanically, for example by brushing, grinding or sandblasting.

Health and safety
See MSDS

Delivery forms
Standard: 1 kg