The presence of silicon and boron imparts efficient fluidity during the operation, and also helps in reducing the melting points of the powder welding cycle
, which further allows powder welding operation at low temperatures.
Before examining common causes of ultrasonic welding problems, let's take a moment to understand the welding cycle
These HotPurge Inflatable Tube and Pipe Purging Systems can be used repeatedly for weld purging and will keep the oxygen levels below 100 ppm throughout the welding cycle
These HotPurge Inflatable Tube and Pipe Purging Systems can be used repeatedly for weld purging and will keep the oxygen levels below 100 parts per million (ppm) throughout the welding cycle
, ensuring oxide and coke free welds, without the metallurgical imperfections caused by exposure to too much oxygen.
The non-contact infrared welding cycle
is very similar to HPW in that it includes the same fundamental steps mentioned above.
Herrmann says its robotic welder with preloaded pneumatic cylinders cuts one second of process time from each weld, reducing the welding cycle
by 20 seconds.
3a, closed, a DC constant current is applied to the heating element, which are held at a relatively constant temperature during the welding cycle
. A thermocouple (TC-type J) connected to a digital data acquisition system (sample rate of 1000 Hz) was placed in an auxiliary sample between the heating elements close to the overlap area of the tested samples to measure the temperature during the welding cycles
In addition, features such as automatic opening of the door or sliding table at the end of the welding cycle
provide tangible benefits for the operator, helping to reduce the unload and load times.
Higher cell's flexibility and productivity may be reached due to greater number of (two sides, in-line) included positioners allowing overlapping of heavy part loading and welding cycle
times (Nicolescu, 2010).
The ORBI001 can be interfaced to the ORBIMAT C power supply and the welding cycle
will be disabled until the internal gas quality is suitably pure.
The Power Wave 455 / STT was used for the complete welding cycle
on the all pipe butts welded.
This integrated system has been shown to produce improved response time, 'one the fly' process changes and arc start improvements, thus reducing welding cycle
times and lowering welding costs."