ASTM C335 / C335M管道隔热稳态热传导性能的试验方法标准
日期:2012-02-13 17:35
ing the guarded hot plate, Test Method C177, or the heat flow meter apparatus, Test Method C518.
The pipe insulation lineal thermal transference incorporates both the effect of the insulation and its fit upon the pipe and also the effect of the surface heat-transfer coefficient. It is appropriate when the ambient conditions and the pipe temperature are known or specified and the thermal effects of the surface are to be included.
Because of the test condition requirements prescribed in this test
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12/27 18:48