Description

Assembled or glued with different sized ceramic rings, steel cores, screws and flanges, Ceramic Wiredrawing Capstans for Drawing Machine are economic, reliable and easy to change. Main model: **0/*7, **0/4, **7/4, **0/*7 and **9/5. Chemical and Physical Properties No. Item Testing Condition Unit Material A**5 A**7 A**9 TiCAl2O3 ZrO2 1 Bulk density g/cm3 ≥3.*0 ≥3.*5 ≥3.*0 ≥4.*0 ≥6.*0 2 Static bending Strength Mpa **0 **0 **0 **0 **0 3 Hardness HRA ≥*5 ≥*6 ≥*7 ≥*0 ≥*4 4 Linear expansion coefficient *****0 Celsius Degrees X***6mm/C 6.**8.0 5 Heatproof performance **0+/**0 Celsius Degrees Times *0 6 Min. residual non-balance tolerance gmm/Kg ≤0.8 7 Reducing ratio of non-balance tolerance ≥*5%