Alumina Ceramic Eyes/Yarn Guide / Eyelet Guide / Thread Guide for Textile Machine

• Application: Industrial Ceramic
• Material: Alumina Ceramic
• Type: Ceramic Parts
• Textile Ceramic: Alumina Ceramic
• Color: White, Pinky, Creamy
• Hardness: 9
• Model NO.: ceramics
• Density: 3.68
• Transport Package: Std Poly Bag or Wooden Cases
• Specification: SGS
• Trademark: ZALY
• Origin: China
• HS Code: 6909190000
• Production Capacity: 3000 Metric Ton/Metric Tons / Month

Product Description

1.Material: 85 - 99.5% alumina ceramic
2.Purpose:used in textile machinery
3.Good quality
 

Alumina Ceramic Yarn Guide / Eyelet Guide / Thread guide For Textile Machinery
 
Gongtao company mainly produce ceramic parts and components for Textile Machinery,such as ceramic pulley ,ceramic guides,ceramic pigtails,dogtails.
 

Property
Item:		AL 2 O 3	AL2O3/TiO2	Cr2O3	ZrO2
Feature		The hardest in all oxide	Tenacity,good wear-resistance	Low porosity	High density, High thermal resistance
		The coating film can be bent	Low coating porosity	Connection of grain	Low thermal conductivity
		Good insulating property	Densify and smooth	High sticking probability	Best thermal insulation
Property	Hardness ( HRA)	80	75	75	60
	Porosity%       (Open bore)	8 / (7)	6/(4)	4/(2)	8/(7)
	Resistivity	1.14*10-2 (260°C)	___	___	6.9*10-2 (260°C)
	Ohm.cm	3.0*10-2 (427°C)			5.3*10-2 (427°C)
	Bond strength KGF/cm2	>300	>300	>300	>300
	Coefficient of thermal expansion 21-1232°C*10-6	7.3	6.5	8.9	9.6
	Thermal conductivity (W/m.K)	2.7	2.8	2.6	1.15
	Thermal shock resistance	Good	Good	Good	Good
	Corrosion resistance	Excellent	Good	Excellent	Excellent
	Spraying material	Metal,ceramic and other material	Metal,ceramic and other material	Metal,ceramic and other material	Metal,ceramic and other material
	Thickness of spray in mm	0.1-1.0	0.1-1.0	0.1-1.0	0.1-1.0