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昆明挤塑板制作时模具的选择

来源?a href='http://wahtrail.com/news/253.html'>http://wahtrail.com/news/253.html       发布时间?020-01-09

连续生产发泡保温?/a>一?a href="http://wahtrail.com/jsb/" target="_blank">挤塑?/a>成型机?a href="http://wahtrail.com/news/" target="_blank">昆明挤塑?/a>拥有同等低值的导热系数(仅为0.028W/M.K)和经久不衰的优良保温文抗压性能,抗压强度可?20-500Kpa。挤塑板可用于建筑物地上保湿、地上冻胀控制和高速铁路路基等?b>云南挤塑?/a>其机械性能是EPS无法比拟的,别的,因为连续性挤出所造成的的严密的闭孔结构。它的密度、吸水率、导热系数及蒸汽渗透率均低于其他类型的板材,是目前市场公认的较佳保温资料。本实用新型由螺旋杆设置在螺旋管中,在螺旋杆与衔接轴的衔接处设置小节距螺旋密封槽,主螺杆颗粒段为矩形,一至第六导螺槽为等距等深螺旋槽;从第七条导线到第十四条导线螺旋槽,深度等于深?从第十五条导线到第二十条导线,深度等于深?从第十五条导线到第二十条导线,深度等于螺旋槽的深度?a href="http://wahtrail.com/news/companynews/" target="_blank">云南挤塑?/a>其机械性能是EPS无法比拟的,别的,因为连续性挤出所造成的的严密的闭孔结构。它的密度、吸水率、导热系数及蒸汽渗透率均低于其他类型的板材,是目前市场公认的保温资料?

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