少妇wwb搡bbbb搡bbbb,国自拍午夜,久久9蜜桃精品一区二区免费不卡,国产欧美日韩另类一区乌克兰

此頁面上的內(nèi)容需要較新版本的 Adobe Flash Player。

獲取 Adobe Flash Player
Product
Refractory Ceramic Balls
 

[ Products Description ] 
Refractory ball produced by our company has good heat resistance, up to 1900°C, high mechanical strength, chemical stability, long life and other characteristics, mainly for methanol and fertilizer plants in high and low temperature changes in furnace, conversion furnace, hydrogenation converter, desulfurization tank and methanation furnace, gas-liquid dispersion effect, supporting coverage of boxes to protect a catalyst.

[ Technical Specification ]
Item/Type Mullite Mullite-Corundum Corundum
Chemical Composition % Al2O3 30-90 90-98 ≥99
SiO2 10-70 0.5-5.0 ≤0.3
Fe2O3 ≤3 ≤0.5 ≤0.1
Refractoriness, °C ≥1450 ≥1750 ≥1850
Thermal Resistance, °C 600 800 1000
Crushing strength, N 100-20000依品種和規(guī)格而異 Different upon types and sizes
Mohs' hardness, scal ≥7 ≥8 ≥9
Acid resistance, % ≥95 ≥98 ≥98
Alkali resistance, % ≥85 ≥95 ≥98
Bulk Density, kg/m3 1200-1600 1800-2000 2000-2200
Note: The data of bulk density is given for reference only, not as the acceptance criterion.
Add: Xiangdong Ceramic Industrial Park, Pingxiang City, Jiangxi Province 　Chairman: Xv Huaisheng +86-13907993138 General manager:Zhang Mingli +86-13907999263
Tel: +86-799-3411918　 Fax: +86-799-3412668　 E-mail: [email protected] 　P.C.: 337022 　
Pingxiang Petrochemical Packing Co., Ltd. Copyright(C)2015 Supported by?ChemNet?ChinaChemNet?Toocle