quartz tube quartz tube material: High purity Crystal powder quartz tube size: 8mm-18mm Used for heating .

   

Further Process Quartz Products

     cutting, washing, drilling, sandblasting, thermal bending, sealing, polishing, melting connecting ,spiraling ,edge grinding, beveling edge, annealing ,  Can be processed according to drawings.  

Chemical composition   unit :  ppm

Al	Fe	K	Na	Li	Ca	Mg	Cu	Mn	Pb	B	Cr	OH
25	1.5	2.5	2.5	0.6	2.3	0.5	0.1	0.5	0.01	0.2	0.1	2-50

Physical Properties

Density 20 kg*m-3(×103)	2.2
Coefficient of expansion 25-300 -1(×10-6)	0.56
Softening point	1630
Annealing point	1180
Strain point	1070
Youngs modulus(Pa)	7.3×105