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您当前的位置:首页 » 供应信息 » 电子烟雾化器石英玻璃管
电子烟雾化器石英玻璃管
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产 品: 浏览次数:370电子烟雾化器石英玻璃管 
型 号: 多种型号可供选择 
规 格: 石英玻璃 
最小起订量:  
供货总量:
发货期限: 自买家付款之日起 3 天内发货
更新日期: 2016-10-28  有效期至:2018-10-18 [已过期]
详细信息
 

   1概述          

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            石英玻璃管是用二氧化硅制造的特种工业技术玻璃,是一种非常优良的基础材料。石英玻璃具有一系列优良的物理、化学性能。                 

                         
                
    

        2石英管的特性                          

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            耐高温                             

        

            石英玻璃的软化点温度约1730℃,可在1100℃下长时间使用,短时间*高使用温度可达1450℃,                                 

                                         
                                
                                
                                        
                 

            耐腐蚀                                         

        

            石英玻璃几乎不与其他酸类物质发生化学反应,其耐酸能力是陶瓷的30倍,不锈钢的150倍,尤其是在高温下的化学稳定性,是其他任何工程材料都无法比拟的。                                             

                                                     
                                            
                                            
                                                    
                 

            热稳定性好                                                     

        

            石英玻璃的热膨胀系数极小,能承受剧烈的温度变化,将石英玻璃加热至1100℃左右,放入常温水中也不会炸裂。                                                         

                                                                 
                                                        
                                                        
                                                                
                 

            透光性能好                                                                 

        

            石英玻璃在紫外线到红外线的整个光谱波段都有较好的透光性能,可见光透过率在93%以上,特别是在紫外光谱区,*大透过率可达80以上。                                                                     

                                                                             
                                                                    
                                                                    
                                                                            
                 

            电绝缘性能好                                                                             

        

            石英玻璃的电阻值相当于普通玻璃的一万倍,是极好的电绝缘材料,即使在高温下也具有良好的电性能。     石英玻璃由于具有上述优良的理化性能,因此被广泛的应用于电光源、半导体、光通信、军工、冶金、建材、化学、机械、电力、环保等各个领域。(资料仅供参考!)                                                                                 

                                                                                         
                                                                                
    

        3石英管的种类                                                                                          

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            石英管的类别                                                                                             

        

            石英管大致可分为以下几种:透明石英管(外径1.5mm--300mm)、滤紫外石英管、彩色石英管乳白管,粉红管等。                                                                                                 

                                                                                                         
                                                                                                
                                                                                                
                                                                                                        
                 

            石英管的级别                                                                                                         

        

            石英管可分为合格管,一级管,优级管和脱羟管等。                                                                                                             

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