论文部分内容阅读
含硅4～5%的铁素体球墨铸铁在室温和低的临界温度时具有高的强度和优良的弹性,在700℃以下具有高的抗氧化性和好的结构与尺寸稳定性。通过实验与现场试验表明,这种材料无论在润滑或干摩擦状态下,具有极好的耐磨性。
Ferrite nodular cast iron with 4 to 5% silicon has high strength and excellent elasticity at room temperature and low critical temperature, high oxidation resistance and good structural and dimensional stability below 700 ° C. Through experiments and field tests show that this material has excellent wear resistance in the lubrication or dry friction state.