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<card title="ASTM D3574聚氨酯海绵机械性能测试" id="card1">
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标题:ASTM D3574聚氨酯海绵机械性能测试<br/>
正文:<br/>
ASTM D3574-2008  Standard Test Methods for Flexible Cellular Materials&amp;mdash;Slab, Bonded and Molded Urethane Foams ASTM D3574-2008软质多孔材料-扁结合的及模制的聚氨酯泡沫的标准试验方法1、密度 Density2、指定压缩率的压缩应力 Indentation force deflection test-specified deflection(IFD)3、压缩强度 Compression force deflection test4、支撑因子 support factor5、指定应力的压缩厚度 Indentation residual gape load test&amp;mdash;specified force(IRGL)6、(定压缩比)压缩永久变形 Constant deflection compression set test7、拉伸强度 Tensile strength8、断裂伸长率 Ultimate Elongation9、撕裂性能 Tear resistance10、落球回弹 Resilience test(ball rebound)11、恒定变形的静态压力损失 Static force loss test at constant deflection 12、热老化 Dry heat aging13、湿热老化 Wet heat aging中国防火网全国免费咨询电话：400-666-7290网址：www.firete.com邮箱：info@firete.com <br/><a href="https://www.firete.com/blog/wap.asp?mode=WAP&amp;act=View&amp;id=1000&amp;Page=1">[&lt;&lt;]</a><a href="https://www.firete.com/blog/wap.asp?mode=WAP&amp;act=View&amp;id=1000&amp;Page=1">[[1]]</a><a href="https://www.firete.com/blog/wap.asp?mode=WAP&amp;act=View&amp;id=1000&amp;Page=1">[&gt;&gt;]</a><br/>
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