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这个加热丝的材料没有改哦
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6.2 Ignition source* D8 D2 J4 T0 P1 {! K5 R @) F" `8 D/ ?, I
NiCr (80/20) heater wire, having a normal composition of 80 % nickel and 20 %
: l# D0 Q" Y( J% Schromium, having a diameter of 0,5 mm+ 0,020mm and a minimum length of 250 mm.This heater wire is coiled around the centre portion of the test specimen by applying five turns.
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NOTE NiCr (80/20) heater wire has a nominal cold resistance of approximately 5,25 Ω/m. |
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