ASTM C740-1997(2004) 标准详情
- 标准号:ASTM C740-1997(2004)
- 中文标题:低温作业中真空反射隔热标准实施规程
- 英文标题:Standard Practice for Evacuated Reflective Insulation In Cryogenic Service
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1997
1.1 This practice covers the use of thermal insulations formed by a number of thermal radiation shields positioned perpendicular to the direction of heat flow. These radiation shields consist of alternate layers of a low-emittance metal and an insula
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