欧美三区美女,亚洲人成午夜免电影费观看,亚洲综合一区二区三区,神马久久资源

Properties and Application of B4C and SiC

b4c (16407 bytes)

Materials B4C SiC
Density g/cm3 ≥2.45 ≥3.06
Microhardness kgf/mm2 ≥2500 ≥2300
Bending Strength MPa ≥400 ≥350
Melting point o C 2450 2600(solution)
Operating environment high temperature grinding high pressure strong acid strong base high temperature grinding high pressure strong acid strong base pulp waste liquid high temperature oxidation high temperature gas
Applications sparging machinery sealing drawing casting armor nuclear industry sparging machinery sealing armor nuclear industry valve strip inner layer casting pipe mould board pump components
主站蜘蛛池模板: 丽江市| 镇赉县| 新泰市| 孟津县| 临武县| 永城市| 武胜县| 沁源县| 泗洪县| 博野县| 昂仁县| 合川市| 呼和浩特市| 邵阳市| 扎兰屯市| 方山县| 新源县| 鄱阳县| 衡阳县| 横山县| 资中县| 布尔津县| 星座| 贵德县| 玛曲县| 峨眉山市| 屏东县| 子长县| 贵南县| 枣阳市| 东乡族自治县| 安平县| 凉城县| 建始县| 海安县| 武义县| 象山县| 河南省| 惠水县| 巫溪县| 南川市|