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ASTM C950室外容器上刚性蜂窝式聚氨酯绝缘系统检修标准规范
日期:2012-02-13 19:25
ASTM C950 Standard Practice for Repair of a Rigid Cellular Polyurethane Insulation System on Outdoor Service Vessels
ASTM C950室外容器上刚性蜂窝式聚氨酯绝缘系统检修标准规范
This practice covers the repair of rigid cellular polyurethane insulation systems on outdoor service vessels operating within a specified temperature range. Before any repairs are performed, all damaged nonadhering foam should be removed up to the dry, solidly adhering layer and the remaining foam insulation should then be be

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