Elinvar is a trademark for a kind of nickel-chromium steel used for watch springs because its elasticity is constant ove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。
The softening of the GPS for the amorphous Invar alloys predicates that the forces between atomics decrease,so these amo非晶态因瓦合金的动力学异常特性反映出这些合金短程有序结构中原子间相互作用力的减弱并且具有结构松散的特性。