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Ceramic Roller Grooves for sealing

Luoyang Lever Industry Co.,Ltd
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Ceramic Roller Grooves for sealing

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Brand Name : Lever

Model Number : customized

Place of Origin : China

MOQ : 10 pcs

Supply Ability : 100000

Delivery Time : 30 days

Packaging Details : carton

material : Silica / SiO 2 ≥99. 8%

ceramic rollers : tempering furnace use

usage : furnace heating

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Ceramic Roller Grooves for sealing​ on Glass Tempering furnace

 

Technical Data /

 

  • Ceramic Characteristics /

1. 1 Typical Composition /

Name Specification Remark
Silica / SiO2 ≥ 99. 8%  
Alumina/ Al2O3 ≤ 2000ppm  
Iron Oxide / Fe2O3 ≤ 45ppm  
Copper Oxide / Cu O ≤ 45ppm  
Titania / TiO 2 ≤ 45ppm  
Chromium Oxide / Cr 2 O3 ≤ 45ppm  
Nickel Oxide / Ni O ≤ 45ppm  
Magnesia / MgO ≤ 40ppm  
Sodium Oxide / ≤ 40ppm  
Potassium Oxide / K 2 O ≤ 40ppm  

 

1. 2 Physical Properties / Density / :2. 00 g/cm3

Name Specification Remark
Run out/ : <0.15mm  
Roughness/ : <1.5U  
Apparent porosity /: <10 %  
Compressive Strength /: > 50Mpa  
Modulus of Rupture /: >20MPa  
Crystallinity /: Crystobalite < 1%  

 

1. 3 Thermal Properties /

Thermal Conductivity / : 20°C: 0. 64 W/m°K
500 °C: 0. 81 W/m°K
1090°C: 0.88 W/m°K
Expansion Coefficient / 20 °C – 1000 °C : 0.6 x 10 -6 /°C
Max Use Temperature (a single thermal cycle) / :

16 50 °C :1100 °C

 

Melt point / : 1750 °C

 

2. Surface Quality /

Name Specification Remark
Dimensions Tolerance Unmarked / :≤± 2mm.  
Flatness: Diamond finishing, convex /concavity / :

≤± 0. 2mm.

 

 
Ceramic does not have crack, corner /edge spalling, and opening bubbles.

Note: These values are not warrant for products and system. They represent only standard material. They may also change because of continuous technology innovation.

Lever Industry Co have more than 19 years of experience in the Glass Machine Industry.
We are Unremitting, Just for Customer Satisfication!

 

Contact Person : Mr. Kevin
Job Title : Sales Director
WHATSAPP : +86 136 5379 2967
Skype : glasstempering
Email : sales@leverglass.com
Website: www.leverglass.com

 


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