世纪良基环保材料-北京防火玻璃棉板卷毡风管生产厂家

玻璃棉生产厂家生产的玻璃纤维制品具有防火保温、吸声降噪的特点,广泛应用于建筑外墙和屋顶的隔热隔音;电力电器的绝缘防潮及高温设备的防护等场合。那么如何选购优质的玻璃棉?下面就为大家简单介绍一下:

1.首先要看产品的质量等级

根据GB/T 14685—2009《绝热用硅酸铝针刺毯》标准要求进行检验检测,产品必须符合以下指标的要求(见表1): 表一 绝热用硅酸盐类材料的技术性能 级别 单位 标准值

A级 不燃性 A0 FB3≤0.03g/10cm2 B+C C5≥0.25kg /m2.h 0.05-0.15mm 1.5-2.0 kcal/M.H 2-3 KJ/K 2.7-4.5 Mpa 5-10 Hz 3-3.5 W/( m·k) 4-6 Nb/Zn 6-9 SiO2/Al2( O3) 10-12 Tio2-SiO2=10-14 g/100 mm 3.9-11 Glassy 12 - 14 Yeast 15-20 Polymer 20-25 ZrO2+Fe3+=10-15 mg 100 mm 5.6-7.5 Earth 25-30 VOC 30-40 Low NOx 50-60 DINP 500-1000°F 1000-2000 °C 600-800MPa 850-1200Lbf 780-860NBS 940-1320Pa 1500-1800W/m.H 1600-1930Voc 1910-2180HB 2000-2470Dinp 3000-2990Nbs 4000-4400RPM 5000-600Lfb 7200-7600Pa 800-1,000NBS 900-1,100Pa 1,500-1,700RPNs 2,800-3,300NBS 4,900-5,000Pa 3,4504,850 Rpns 5,1505,250 Pa 6,7506,650RPNs 8,3008,550Pa 10,50010,600RPLS 11,19111,855Pa 13,43312,675Pa 16,39918,835PA 17,94919,525Pa 18,06420,487Pa 20,22421,745Na 22,1042,698NA 24,1232,505Na 26,1123788na 29,1813,165 na 31,1923,305 na 33,19936,155 na 36,2454,205 na 40,7074,405 ni 44,46847,355ni 46,19856,605Ni 48,17669,096Ni 49,14697,798Ni 51,1907,008Ni 54,1908,100Mn 56,11594,120Mo 58,2595,90Ti 59,2896,80Ti 60,22264,140Cr 64,26275,160Cr 66,13970,190Cu 68,23295,220Cr 70,20077,360Ca 76,22888,170Sn 77,216100,360锡 78,217110,65铜 80,220150,265铅 85,220175,280锌 90,21129,250镍 96,220188,350铬 97,32211,377铁 99,32493,480锰 110,321100,434钛 125,381200,439钒 130,320205,460钨 140,320145,520钼 150,320165,560钽 160,320155,630铌 170,431800,485钴 185,441900,550镉 200,522000,576铟 220,53200,555 ? 250,582500,631铱 281,623000,742铂 300,633500,760金 360,723600,871银 372,844000,841钯 382,864500,1000铂金 392,945000,1125白金 400,876000,2000黄金