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1.The double capacity conductor consists of the invar wire aluminum-reinforced with 36%~38% Ni iron-nickel alloy inside,substituting the conventional aluminum-cable steel-reinforced,and extra-heat-resistant or special heat-resistant aluminum alloy wire outside. Its operating temperature can be up to 210~240 ℃ and transmission capacity be twice of the conventional ACSR.
倍容量导线由内含有36%~38%镍的铁镍合金来代替普通钢芯的铝包殷钢线,外使用超耐热或特耐热铝合金线所组成,其工作温度可达210~240℃,输送容量可达普通钢芯铝绞线的2倍。收藏指正
2.To evaluate the validity and accuracy of the developed experimental system we performed measurements on a Pt wire. The first successful measurements on an individual polyacrylonitrile-based carbon fiber of 7μm in diameter were performed,which yielded the thermal conductivity of 84.35 W. m~(-1)·K~(-1),thermal capacity of 1.19 MJ·m~(-3)·K~(-1) at room temperature.
在室温下测量了Pt丝的导热系数和热容,验证了建立的实验系统的合理性,利用该方法测量的直径7μm单根碳纤维沿轴向的导热系数和热容分别84.35 W·m~(-1)·K~(-1)和1.19 MJ·m~(-3)·K~(-1)。收藏指正
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