供应可信赖岩棉板，高质量岩棉板
廊坊北恒保温材料有限公司岩棉应用：

　  　岩棉自20世纪70年代广泛用于建筑和工业装备、管道、窑炉的绝热、防火、吸声、抗震、冶金、机械、建材、石油、化工等工业。岩棉保温产品热材料中效果最不好的保温材料。


廊坊北恒保温材料有限公司  岩棉制品主要技术性能指标  :

                                        
                                        技术性能                                  技术指标                              备注  

                              导热系数　W/(mk)                            0.026-0.035                          常温  

                          渣球含量%（颗粒直径）0.25              10以下                          符合GB11835-89  

                                  不燃性                                                        A                                  符合GB5464  

                                纤维直径（µ）                                        4-7  　  

                                工作温度（℃）                                -268-700  　  

                                酸度系数                                              ＞1.5                                SiO2+Al2O3

                
                                                                                                                                        CaO+MgO  
                                吸湿率（%）                                            ＜5  　  

                                密度公差（%）                                        ±10                            符合GB11835-89  

廊坊北恒保温材料有限公司  

河北岩棉价格  河北岩棉板价格  河北岩棉管价格  外墙岩棉板价格

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