
Soldering is a technology with its roots in
pre-history. There is however nothing ancient about its use in the
electronics industry. The technology underpins the whole of electronics
and is rapidly developing in new areas such as "flip-chip".
The basis of soldering, which must be the most common joining technique
in the world, (one UK factory alone makes at least 3 billion joints per
year) has not changed. It is still necessary to produce clean metal
surfaces that are joined by a third lower melting point alloy.
The
nature of the fluxes and alloys are under constant development and as
the joint volume decreases in electronics it is necessary to understand
the physics of the whole process.
There are also outside pressures on
alloy and flux developments from environmental considerations. The most
insistent is the move to lead-free alloys and the carcinogenic nature of
some fluxes has begun to be recognised.
As electronics are being
required to operate in ever-harsher environments then this further
stimulates the need for improved solders and techniques.
tCORE
is actively involved in many aspects of soldering technology, for
instance:
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We
are developing novel
lead free solders tailored for application in
high temperature electronics.
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We
are often called upon to troubleshoot soldering problems both at
a component level and in assembly processes
In
fact we have practical knowledge of
soldering and electronic assembly at all levels. We are happy to discuss
today's problems or help you with research in developments for the
future. Just contact
us to see if we can help with your
soldering requirements.
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