| 摘要 |
<p>Fluidizable potassium fluorozincate which is very suitable for dry fluxing applications can be prepared from a diluted potassium base selected from KOH, KHCO3 and K2CO3, ZnO and HF. The cumulative volume of the particles has an X10 value of equal to or greater than 1.5, preferably, equal to or greater than 2. It is very suitable for pneumatic transport for aluminium brazing.</p> |
