Bet Sample Quartz Tube Quartz Pipes High Quality Hot Sale Ball Shape End Clear Quartz Glass Test Tube

Product Overview

Description

 

Quartz glass ball head for Furnace

It has high purity, heat resistance and corrosion resistance, also be low coefficient

of thermal expansion. 

 

 

Item no:	GY-L
Production period:	2-15days after receive the payment
Payment term	T/T,L/C,Paypal,Western union,ect
Shipping port	From donghai to shanghai,shenzhen or qingdao,via,DHL,
	EMS,UPS,SEA WAY,ect
Package:	Inner carton with foam&plastic sheet,outer wooden case.
MOQ:	5pcs

 

 

Physical properity: 

 

SiO2	99.997%
Density :(g/cm3)	2.2
Degree of hardness moh' scale (Pa)	6.6
Melting point:	1732°C
Working temperature :	1100°C
Max temperature can reach in a short time :	1450°C
Acid tolerance:	30 times than Ceramics,150 times than stainless steel
Visible light transmittance:	above 93%
UV spectral region transmittance:	80%
Resistance value:	10000 times than ordinary glass
Annealing point:	1180°C
Softening point:	1630°C
Strain point:	1100°C

 

 

  

 

 

 

 

Chemical Composition(ug/g)

Cr	Ge	Fe	Mg	Ti	Ga	Al	Na	Li	K
0.1	0.4	1.5	0.4	0.1	0.8	16	2.3	0.5	2