Lianyungang Changtong Silica Powder Co.ltd

Introdução de sílica fundida  Sílica fundida é feita de sílica de cristal de alta pureza, fundindo-se eletricamente (temperatura de fusão 1800-2000℃) de dióxido de silício amorfo e, em seguida, foi classificado para classes diferentes por manual especialmente projetado para granular e em forma de pó. Como sílica fundida tem uma muito baixa condutibilidade térmica e resistência ao choque térmico excelente, ele é usado em muitos campos da carcaça de investimento, refratários, cerâmica, composto de estudante de epóxi, epóxi fusão delimitada. Propriedades de sílica fundida     Grau de carcaça do investimento 2.1 SiO2 > 99,90% 2.2 Al2O3200ppm>50ppm>20ppm>40ppm>40ppm>100ppm Fused Silica Application Refractory, ceramic, investment casting, foundry, epoxy molding compound, fusion bounding epoxy powder coating. Fused Silica Packaging & Shipping 1.Packing : 25kg/bag ,then 1000kg/bag . 20-25mt/1x20container .                 we can pack it according your need too. 2. Delivery : It is not dangerous goods , can be delivered just as ordinary goods . Company Introduction  Lianyungang changtong silica powder co.ltd established in 2009. We have been experience in producing and sales for almost 10 years .We are specializing in production of silica powder, silica sand, fused silica, cristobalite.We can accept you to customize the different specifications according to your own needs .    We have sold our products to America,Brazil ,India ,Dubai ,Thailand ,Turkey and so on. We appreciate the opportunity to meet your silica need.    Please kindly contact us right now if you're looking for a professional manufacture. fused silica FAQ 1. Q : Does your company offer free sample ? A : Yes ,we can offer free sample within 25kgs. 2. Q : Does your company accept any factory inspection ? A : Yes ,we accept customer inspection and third party inspection . 3. Q : Can you provide technical support ? A :yes ,we can provide on line technical assistance or on site technical guidance . 4. Q :what’s your MOQ ? A:I Ton , (sample can be as minimum as possible ) 5. Q : can you offer free sample ? A :  yes ,we can provide sample free for your testing . 6. Q : what’s your delivery time ? A:within 15 days after receiving deposit . 7. Q : what’s your export port ?  A: lianyungang , nanjing ,qingdao ,shanghai ,tianjin port .