n.铁镍铬合金(铁铬恒弹性钢)

Elinvar is a trademark for a kind of nickel-chromium steel used for watch springs because its elasticity is constant over a wide range of temperatures. 埃林瓦是一种用于手表弹簧的镍铬钢，因其能在很大的温度范围内保持一定的弹性。

Elinvar is a trademark for a kind of nickel-chromium steelused for watch springs because its elasticity is constant over a wide range of temperatures. 埃林瓦是一种用于手表弹簧的镍铬钢，因其能在很大的温度范围 内 保持一定的弹性。

Study on Ferro-magnetic Elinvar Alloy Character by Expansion Method 膨胀法研究铁磁性恒弹性合金

Study of Measuring Method for Ferro- magnetic Elinvar Alloy Curie Temperature 铁磁性恒弹性合金居里温度测量方法的研究

Keywords ferro magnetic elinvar alloy;average coefficient of linear expansion; 铁磁性恒弹性合金;平均线膨胀系数;