品牌:华兴达 |
规格:80 |
材质:铝合金 |
产地:佛山 |
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平开门铝材批发佛山平开门铝材批发平开门铝材批发佛山平开门铝材批发平开门铝材批发佛山平开门铝材批发平开门铝材批发佛山平开门铝材批发平开门铝材批发佛山平开门铝材批发平开门铝材批发佛山平开门铝材批发
抗腐蚀性
铝型材的密度只有2.7g/cm3,约为钢、铜或黄铜的密度(分别为7.83g/ cm3,8.93g/ cm3),的1/3。在大多数环境条件下,包括在空气、水(或盐水)、石油化学和很多化学体系中,铝能显示优良的抗腐蚀性。
电导率
铝型材由于它的优良电导率而常被选用。在重量相等的基础上,铝的电导率近于铜的两倍。
热导量率
铝合金的热导量率大约是铜的50-60%,这对制造热交换器、蒸发器、加热电器、炊事用具,以及汽车的缸盖与散热器皆为有利。