QUOTE (Lancashire Fusilier @ 28 Jul 2008, 06:15)
<{POST_SNAPBACK}>Thanks for the compliments. White metal was actually quite easy. With out trying to teach the art of egg sucking to anyone I found that the following aided things
a)Antex temp controlled iron set to 200 degrees celcius
b)well cleaned metal surfaces - several evenings were spent with a tray in front of the telly with the missus, filing off mould lines and flash etc and polishing with emery boards and papers
c)liquid flux applied at every joint - I use DCC Concepts Sapphire Flux from Richard
d)I wear latex gloves so my fingers don't contaminate the metal surfaces
e)I keep the soldering iron tip very clean, wiping it on the dampened sponge after every application
f) I don't try to pickup too much solder on the iron tip as it will drop off and be wasted
g)As opposed to brass and say 145 soldering where you apply the iron to the metal then apply the solder white metal is best done by applying a litlle solder to the tip of the iron and then applying the solder to the joint as a kind of tack weld. Then running the iron gentle up and down the seam where you want the solder to go tends to heat the whitemetal sufficiently to allow the solder to flow into the joint.
I will attempt some better shots of my processes if others are interested - well at least its a what works for me type of thing I guess.
Near enough spot on but instead of a) I use a XS25, c) I use Carrs Red, d) I use small bits of wood,cocktail sticks, and burnt fingers.At the moment I'm on my third Stanier Mogul (2 x K's, & a Nucast), next one is my second DJH S&D 7F.
Paul M.