China Ceramic rollers for Glass Tempering furnace for sale

Ceramic rollers for Glass Tempering furnace

Price Negotiable

Price: 300

MOQ: 10 pcs

Delivery Time: 30 days

Brand: Lever

Product Description

Ceramic rollers for 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.