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10mm 惰性氧化铝瓷球

10mm 惰性氧化铝瓷球

惰性氧化铝瓷球具有高强度、高化学稳定性和热稳定性的特征,它可以耐高温、高压和酸、碱、盐及各种有机溶剂的腐蚀,广泛应用于石油、化工、化肥、天然气及环保等行业,作为反应器催化剂的支撑和覆盖材料,可缓冲进入反应器内液和气体对催化剂的冲击,保护催化剂,并改善反应器内液体和气体的分布。

主要技术指标

       项目                           普通瓷球                  惰性氧化铝瓷球               中铝瓷球                高铝瓷球             99高铝瓷球

Al2O3+SiO2                         >93                               >92                               >93                         >94                       >99 

Al2O3(%)                       17-19                             23-30                              47-75                        90-92                         99

Fe2O3(%)                        <0.9                             <0.9                              <0.9                        <0.9                         0.2

吸水率(%)                      <0.5%                          <0.5%                          <0.5%                      <2.0                     2.0-6.0

颗粒密度(g/m³)               2.3-2.4                          2.3-2.4                           2.6-2.9                         3.4                       3.0-3.6

操作温度(℃)                   >982                            >982                            1480                          1580                      1600

莫氏硬度(级)                   >7                                >7                               >8                              >8                         >8

抗压强度                                                                                                        KN/颗

1/4'(6mm)                           >0.60                            >0.60                          >0.80                        >0.90                     >0.90

1/2'(13mm)                            >2.55                           >2.55                           >3.22                         >3.50                    >3.50

3/4'(19mm)                            >6.22                           >6.22                           >7.50                         >8.00                    >8.00

1'(25mm)                            >8.25                           >8.25                           >9.20                         >10.50                  >10.50

 

 

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