Ceramic wire drawing capstans The middle drawing machina compound ceramic wire drawing capstans The high speed enamelling machine ceramic wire drawing capstans German NIEHOFF wire drawing machine ceramic wire drawing capstans The small drawing machine integral ceramic wire drawing capstans The stainless steel micro wire drawing machine ceramic wire drawing capstans The tungsten mily bdenum wire drawing machine ceramic wire drawing capstans The zirconium oxide structure ceramics a The zirconium Oxide structure ceramics The other structure ceramics The Component Parts Of High Tempera-ture Furnace Wire Drawing Machine Spare Parts We can designed and produced according to customes requirement

Ceramic wire drawing capstans The zirconium oxide structure ceramics The other structure ceramics 陶瓷材质性能参数（ceramics performance paramcter） 序号 项目（item） 单位（unit） 材质（materials） 95瓷（A-95） 97瓷（A-97） 99瓷（A-99） 增韧氧化铝瓷（ZTA） 氧化锆瓷（ZRO2） 1 体积密度density g/cm 3   3.6 3.65 3.7 4.0-4.3 5.5-6.05 2 抗弯强度bending strength mpa 300 350 400 700 1100 3 断裂韧性fracture toughness Mpam 1/2   4 4.5 5 7 12 4 硬度Hardness HRA ≥86 ≥88 ≥89 ≥90 88-90 弹性模量 Modulus of elasticity GPa 320 350 390 300 220 5 线膨胀系数coefficient of linear expansion X10 -6 /k   6.5-11.2 6 最小可达剩余不平衡度 Gmm/kg ≤0.8 7 不平衡减少率unbalance reduction rate   ≥85%

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