陶粒的外觀特征大部分呈圓形或橢圓形球體,但也有一些仿碎石陶粒不是圓形或橢圓形球體,而呈不規則碎石狀。陶粒形狀因工藝不同而各異,它的表面是一層堅硬的外殼,這層外殼呈陶質或釉質,具有隔水保氣作用,并且賦予陶粒較高的強度。陶粒的粒徑一般為5~20㎜大的粒徑為25㎜。陶粒一般用來取代混凝土中的碎石和卵石。
Appearance characteristics of the ceramsite most assumes the circular or elliptic sphere, but there are some imitation rock ceramsite not round or oval ball, and irregular rock. Ceramsite shape varies due to process. Its surface is a layer of hard shell, this layer of crust in ceramic or enamel, have conservation gas insulation effect, and endowed with ceramsite high strength. Ceramsite grain size is usually 5 ~ 20 largest size is 25 ㎜ ㎜. Ceramsite are commonly used to replace the gravel and pebbles in concrete.
1、質輕、松散容量小,比表面積大,孔隙率高,具有足夠的機械強度。
2、不含有害于人體健康和妨礙工業生產的有害雜質,化學穩定性能良好。
3、清潔濾料水頭損失小,形狀系數好,吸附能力強,有適宜的水力粗度值。
1, qualitative light, small, loose capacity than leather large area, high porosity, has enough mechanical strength.
2, does not contain harmful to human health and prevent harmful impurities of industrial production and good chemical stability.
3, clean filter material small head loss, good shape coefficient, adsorption ability, have the right hydraulic roughness values.