国产欧美综合一区二区三区,一区二区三区精品少妇,亚洲视频一区二区三区视频,蜜桃视频免费进入观看,丁香婷婷在线成人播放视频,国产欧美高清在线观看,国产内射视频在线免费观看,99精品久久99久久久久,高级会所技师自拍视频在线,亚洲国产性夜夜综合另类

此頁(yè)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: pcp@sino-packing.com  P.C.: 337022  
Pingxiang Petrochemical Packing Co., Ltd. Copyright(C)2015 Supported by?ChemNet?ChinaChemNet?Toocle

骚小妹影院| 成人精品国产亚洲av久久| 日本一区二区三区看片| 最新日韩精品视频免费在线观看| 青青草是针对华人绿色超碰| 一区二区三区日本高清| 痴汉电车中文字幕在线| 人成午夜大片免费视频77777| 国产偷国产偷精品高清尤物| 日韩毛片免费无码无毒视频观看| a级毛片内射免费视频| 国产精品 视频一区 二区三区| 级毛片无码av| 日韩性感av一区二区三区| 99久久婷婷国产精品网| 音影先锋中文字幕在线| 亚洲av无码码潮喷在线观看| 国产综合无码一区二区辣椒 | 日韩偷拍一区二区三区视频| 久久精品日本美女视频| 牛仔裤人妻痴汉电车中文字幕| 国产中文字幕亚洲精品| 人妻少妇哀求别拔出来| 亚洲欧美色一区二区三区| 中国人妻被两个老外三p| 亚洲精品自产拍在线观看| 精品久久免费一区二区三区四区| 最新亚洲视频一区二区| 日本不卡视频一区二区| 在线无码中文字幕一区| 四虎国产精品永久在线国在线| 国产成人麻豆精品午夜福利在线 | 亚洲精品国产av成拍| 一二三区无线乱码中文在线| 日韩日韩日韩日韩日韩日韩| 久久www色情成人免费观看| 蜜桃精品免费久久久久影院| 亚洲乱精品中文字字幕| 中文字幕中文字幕三区| 蜜桃视频在线观看免费亚洲 | 国产综合久久久久|