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发表于 2015-4-29 01:39:12
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感兴趣
There are some materials and applications where having
only a low thermal input is extremely beneficial: By
making it possible to weld seams without root-side drop-
through, for example, or perform spatter-free brazing, or
even make certain types of joins which used to be either
problematical or right out of the question. With CMT, all
this is now perfectly feasible. CMT stands for Cold Metal
Transfer. Of course, the term “cold” has to be understood
in terms of a welding process. But when set against the
conventional MIG/MAG process, CMT is indeed a cold
process. Its characteristic feature: hot, cold, hot, cold,
hot, cold. This alternating hot & cold treatment has been
made possible by a new technological development
from Fronius. And above all, by incorporating the wire
motions into the process-control. |
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