基于纳米活性结构的不互溶<strong>W-Cu</strong>体系直接合金化及其热力学机制

基于纳米活性结构的不互溶W-Cu体系直接合金化及其热力学机制

王寒玉, 李彩, 赵璨, 曾涛, 王祖敏, 黄远

Direct Alloying of Immiscible Tungsten and Copper Based on Nano Active Structure and Its Thermodynamic Mechanism

WANG Hanyu, LI Cai, ZHAO Can, ZENG Tao, WANG Zumin, HUANG Yuan

图9 基于纳米活性结构的W-Cu直接合金化过程中的能量变化曲线

Fig.9 Calculated energy curves of W-Cu direct alloying processes based on nano active structure for the W-Cu systems (Δ $G_{a l l o y i n g}^{c}$ —Gibbs free energy for the formation of W/Cu crystalline phase, Δ $G_{a l l o y i n g}^{a}$ —Gibbs free energy for the formation of W/Cu amorphous phase, E_initial,W—initial energy of W-Cu system without nano-treatment, E_initial,nano—initial energy of W-Cu system with nano-treatment)
(a) without pressure
(b) under 106 MPa pressure