ASTM C612 隔热的矿物纤维块材和板材标准规范
日期:2012-02-13 18:52
for comparative plates in contact with sterile cotton. When tested and evaluated at its delivered thickness, all mineral fiber (rock, slag, and glass) board and block must qualify to be semi-rigid or rigid. When tested, the board and block insulation shall not warp, flame, or glow during hot surface exposure. When tested, the midpoint temperature shall not at any time exceed the hot surface temperature by more than 200F (111C). Determine the thermal conductivity as a function of temperature for
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