中文介绍:岩棉毡是以天然玄武岩为主要原料,经高温熔融后,由高速离心设备制成人造无机纤维,同时加入特制的粘结剂和防尘油,再经加温固化,制作成各种规格,不同要求的岩棉保温制品。 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 |
适用范围广 岩棉制品用途广泛,适用于建筑、石油、电力、冶金、纺织、国防、交通运输等行业,是管道贮罐、锅炉、烟道、热交换器、风机、车船等工业设备隔热、隔声的理想材料。 英文介绍:Rock wool felt is the natural basalt as main raw material, by high temperature melting, made of artificialinorganic fibers by centrifugal equipment, adding a special binder and dust-proof oil at the same time, and then cured by heating, into a variety of specifications, the different requirements of rockwool insulation products. The main technical performance index of rock wool products Technical performance Technical indicators Remarks Thermal conductivity of W/ (MK) 0.026-0.035 Normal atmospheric temperature Slag ball content (particle diameter) 0.25 10 the following In accordance with GB11835-89 Incombustible A In accordance with GB5464 The fiber diameter (μ 4-7 Temperature (c) -268-700 Acidity coefficient 1.5 SiO2+Al2O3 CaO+MgO The moisture absorption rate (%) 5 Density tolerance (%) ± 10 In accordance with GB11835-89 Applicable to a wide range of Rock wool products wide range of uses, applicable to the construction, petroleum, electric power,metallurgy, textile, defense, transportation and other industries, is the ideal material for tank, boiler,flue, heat exchanger, fan, travel and other industrial equipment, heat insulation, sound insulation. |