It is simply trickier due to the different heating temperatures of the metals.
Can platinum and white gold be soldered together.
This is particularly true with platinum.
Advice on soldering wedding ringsengagement rings together.
Platinum is less prone to bending so if the diamond is claw set then it will take a little more force to say bend the claws than 18kt white gold.
Platinum and white gold silver do not have a similar look either.
Due to these differences even if the rings are soldered together with an experienced hand the platinum can be left with weakened points that are vulnerable to stress fractures.
It really doesn t take a lot for a jeweler to solder rings together.
It will be readily apparent that the rings are made with two different metals.
It has always been that you have to make a choice.
Silver is a good conductor of heat.
In melting and soldering platinum.
Platinum is softer so it is more prone to scratching and denting.
Carefully file it flat again leaving a thin layer of solder covering the top.
That said both platinum and 18kt white gold are fine choices for an engagement ring.
Soldering gold to silver is much like any other type of soldering.
When soldering different metals together remember to use a solder with a flow temperature below the melt temperature of both the metals being joined.
Mixing white and yellow metals together was always a no no.
So here is a bench trick i highly recommend.
If we solder together two 10mm long pieces 8ct gold with pt 950 using a gold solder with a work temperature of 750 c the platinum expands 0 07 mm and the gold expands 0 106 mm.
Either wear all white metals like platinum white gold and sterling silver or you can wear yellow gold.
File the remainder of the platinum prong flat and melt a small amount of easy white gold solder on the tip.
When the soldered material cools down to room temperature there will be a lot of residual stress inside it.
I mainly work in silver too but i ve bought platinum white gold and yellow gold solders whenever i ve had to make a piece in something other than silver or do a repair i used the platinum.
It s a fairly quick process and they will add a bit of gold white gold or platinum to.
For example when soldering a 14k palladium white gold 2030 f setting onto a 14k yellow gold 1550 f shank use a 14k yellow solder.
April 15th 2019 at 6 48 pm.
Retipping a platinum prong with platinum solder will damage any stone.
Obviously having to buy 14k white gold to make the ring in the first place so why not just buy a small amount of white gold solder to do the job.
Soldering or the process of bonding metal together is one of the basic skills necessary to good jewelry making.