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镍箔,石墨烯专用、/span>
技术参?/span> |
1?/span>纯度9/span>>99.9% 2、长度:5000mm 3、宽度:150mm 4、厚度:0.025mm 5?/span>电阻率:6.97cm+/span>20ℂ/span> 6?/span>密度9/span>8.9g/cm3+/span>25ℂ/span> 7、熔点:1453ℂ/span> 8、沸点:2732ℂ/span> 9、净重:200g |
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