Finger elements
Artech’s finger elements are manufactured using NiCr wire through sintered alumina ring beads and have tails terminated with connector blocks for connection to the desired power source. Their hard-wearing and robust nature means they are able to withstand the harshest of on-site use as an established pre and post weld heater, with little or no maintenance required. Standard element maximum working temperature is 1050°c, with each finger being rated at 120 amps / 1.3 volts.
ART 0220
A standard finger element will hold 46 fingers as shown below, but many other sizes up to 62 fingers are available, with the number of fingers required being calculated using the the following…

ASP 1203
Ceramic heating elements
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