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Description:
Zirconia guide ring factory1, ZrO2 ceramic capstans
2, High hardness
3, Long working life
4, OEM & ORM offered
Big Zirconia Ceramic Wire Guide Ring
Wire Drawing Capstans
Material: Zirconia Ceramic
Type: Combination wire drawing pulley for big drawingmachines
Application: Steel/Copper/ Aluminum wire, etc.
Design: Customized
Sample: Available and welcome
Property:
* Outstanding hardness/ strength
* Well Surface Finish
* High Corrosion Resistance
* High fracture toughness
* Low coefficient of thermal expansion
* Low heat conductivity
ceramics performance paramcter | |||||||||||
NO. | item | unit | materials | ||||||||
A-95 | A-97 | A-99 | ZTA | ZRO2 | |||||||
1 | density |
| 3.6 | 3.65 | 3.7 | 4.0-4.3 | 5.5-6.05 | ||||
2 | bending strength | Mpa | 300 | 350 | 400 | 700 | 1100 | ||||
3 | fracture toughness |
| 4 | 4.5 | 5 | 7 | 12 | ||||
4 | Hardness | HRA | ≥86 | ≥88 | ≥89 | ≥90 | 88-90 | ||||
Modulus of elasticity | GPa | 320 | 350 | 390 | 300 | 220 | |||||
5 | coefficient of linear expansion |
| 6.5-11.2 | ||||||||
6 | Minimal residual unbalance of up to | Gmm/kg | ≤0.8 | ||||||||
7 | unbalance reduction rate |
| ≥85% | ||||||||
Big White Zirconia Guide Rings factory/ High quality raw material making
