| 產地：河南信陽 | SiO2含量≥：69--72（%） | 顏色：白色 |
ng style="font-weight: bold;">膨脹珍珠巖是一種無毒、無味、不燃、不腐、耐酸堿、保溫、隔音隔熱，內部呈蜂窩狀結構產品，是由酸性火山玻璃質熔巖ng>ng style="font-weight: bold;">(ng>ng style="font-weight: bold;">珍珠巖ng>ng style="font-weight: bold;">)ng>ng style="font-weight: bold;">經破碎，篩分至一定粒度，再經預熱，在ng>ng style="font-weight: bold;">14000ng>ng style="font-weight: bold;">℃ng>ng style="font-weight: bold;">以上高溫延時燒結而制成的一種白色或淺色的優質絕熱保溫材料，可與不同的膠結料配制制成如憎水珍珠巖制品、珍珠巖吸音板、隔墻板、防火板等。ng>
ng style="font-weight: bold;">該產品主要用於建築物屋麵及墻體的保溫、隔熱；建築材料的輕質骨料；各種工業設備、管道絕熱層；各種深冷、冷庫工程的內壁；農業及園藝的無土栽培、改良土壤，保水保肥等，被廣泛應用於石油、化工、電力、建築、冶金等行業。ng>
ng style="font-weight: bold;">成份ng> | ng style="font-weight: bold;">Sio2ng> | ng style="font-weight: bold;">AL2O3ng> | ng style="font-weight: bold;">K2Ong> | ng style="font-weight: bold;">Na2Ong> | ng style="font-weight: bold;">CaOng> | ng style="font-weight: bold;">MgOng> |
ng style="font-weight: bold;">含量ng> | ng style="font-weight: bold;">69ng>ng style="font-weight: bold;">－ng>ng style="font-weight: bold;">72%ng> | ng style="font-weight: bold;"> 12ng>ng style="font-weight: bold;">－ng>ng style="font-weight: bold;">18%ng> | ng style="font-weight: bold;">3ng>ng style="font-weight: bold;">－ng>ng style="font-weight: bold;">4.5%ng> | ng style="font-weight: bold;">3-4.5%ng> | ng style="font-weight: bold;"> 0.1ng>ng style="font-weight: bold;">－ng>ng style="font-weight: bold;">0.2%ng> | ng style="font-weight: bold;">0.2-0.5%ng> |
ng style="font-weight: bold;">項目ng> | ng style="font-weight: bold;">堆積密度ng> | ng style="font-weight: bold;">導熱系數ng> | ng style="font-weight: bold;">含水率ng> | ng style="font-weight: bold;">使用溫度ng> | ng style="font-weight: bold;">粒徑（兩種）ng> |
ng style="font-weight: bold;">參數ng> | ng style="font-weight: bold;">93kg/m3ng> | ng style="font-weight: bold;">0.055w/mng> | ng style="font-weight: bold;"><2%ng> | ng style="font-weight: bold;">-256-800ng>ng style="font-weight: bold;">℃ng> | ng style="font-weight: bold;">0.15.mm-1.18mmng> | ng style="font-weight: bold;">2mm-3mmng> |
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