ASTM C1303闭室泡沫塑料绝缘长期热阻预测用标准试验方法
日期:2012-02-13 21:25
al and experimental evaluations of the aging of insulation in radial forms, such as pipe insulation, have been made. (6) However, these practices have not evolved to the point of inclusion in the test standard.
The change in thermal resistance due to the phenomena described in 5.1 usually occurs over an extended period of time. Information regarding changes in the thermal resistance of these materials as a function of time is required in a shorter period of time so that decisions regarding formu
4/18 下一页 上一页 首页 尾页
返回
刷新
WAP首页
网页?/a>
登录
07/08 00:46