ASTM C488进行隔热成品外部曝露试验的标准试验方法
日期:2012-02-13 18:03
ASTM C488 Standard Test Method for Conducting Exterior Exposure Tests of Finishes for Thermal Insulation
ASTM C488进行隔热成品外部曝露试验的标准试验方法
Both physical and chemical changes may occur from weather exposure, and these changes affect performance properties, service life, and maintenance schedules. For this reason, tests of properties relating to performance should be made both before and after specific periods of outdoor exposure.
This test method recognizes that differing geographic
1/5 下一页 上一页 首页 尾页
返回
刷新
WAP首页
网页?/a>
登录
12/26 01:52