You are here: Home » Products » Advanced Ceramic » Fused Silica Ceramic » Fused Silica Ceramic Crucible

Fused Silica Ceramic Crucible

YUFENGREC Fused Silica Ceramic Crucible are made of high pure fused silica raw mateiral , as it 's characteristics of fine structure, low thermal conductivity, small thermal expansion coefficient, high dimensional accuracy of finished products, no deformation at high temperature, good thermal shock resistance, good electrical properties and good chemical corrosion resistance. Therefore, it is in the glass deep processing industry and metallurgical industry, electronics industry, chemical industry, aerospace and other fields have been widely used.

Quantity:
  • YUFENGREC

YUFENGREC Fused Silica Ceramic Crucible  are made of high pure fused silica raw mateiral , as it 's characteristics of fine structure, low thermal conductivity, small thermal expansion coefficient, high dimensional accuracy of finished products, no deformation at high temperature, good thermal shock resistance, good electrical properties and good chemical corrosion resistance. Therefore, it is in the glass deep processing industry and metallurgical industry, electronics industry, chemical industry, aerospace and other fields have been widely used. 


Technical Data 

Item 

Unit 

 Index 

SiO2:                                        

%

≥99.8

Al2O3 

%

≤2000ppm

Fe2O3

%

≤ 45ppm

CuO

%

≤ 45ppm

 TiO2 

%

≤ 45ppm

 Cr2O3 

%

≤ 45ppm

NiO

%

≤ 45ppm

MgO 

%

≤ 40ppm

Na2O

%

≤ 40ppm

K2O

%

≤ 40ppm

Density                   

g/cm3

1.95 - 2.00 

Apparent Porosity                    

%

10-11 

Compressive Strength             

MPa

≥60  

Modulus of Rupture 

MPa

≥30  

Crystallinity 

%

Cristobalite <1%

Thermal Expansion Rate   20-1000℃ 

 x 10-6/℃

<0.6 

Thermal Conductivity     20℃

W/M.K

0.64

                                       500℃

W/M.K

0.81

                                       1090℃

W/M.K

0.88

Roughness Ra 

um 

≤1.6

Diameter Tolerance                   

mm

+/- 0.03

T.I.R.                                       

mm

≤0.13

Material Characteristics 


High Density , Strength , No bubbles 

Effect 


Long working Life , Good Stability 

The data are average results of test under standard procedures and are subject to variation. Results should not be used for specification purposes or creating any contractual obligation.


Related News

content is empty!

NAVIGATION BAR

PRODUCT CATEGORIES

CONTACT US

   No.108 WANJIE ROAD , HIGH-TECH ZONE, ZIBO,SHANDONG,CHINA 
   +86-0533-5207252
  +86-0533-5207253
   tom@yufengrefractory.com        
   yufeng_refractory         
Copyright  2019 ZIBO YUFENG REFRACTORY CO,LIMITED     
鲁ICP备19052737号