(中南大學 材料科學與工程學院,長沙 410083)
摘 要: 總結(jié)固結(jié)磨粒金剛石線鋸的制備方法,主要有釬焊法、樹脂結(jié)合劑粘結(jié)法和電鍍法;分析金剛石表面金屬化的原理和模型,比較金剛石表面金屬化方法的優(yōu)缺點;探討復合電鍍的共沉積機理,主要有吸附理論、力學理論和電化學理論;展望固結(jié)磨粒金剛石線鋸制備的發(fā)展方向。
關鍵字: 金剛石; 線鋸; 固結(jié)磨粒; 表面金屬化; 復合電沉積; 沉積機理
(School of Materials Science and Engineering, Central South University, Changsha 410083, China)
Abstract:The preparation methods of fixed diamond,such as wire brazing, resin bonded adhesion and electroplating were summarized. The principle, model and methods of cladding on diamond were analyzed, and some methods of cladding on diamond were compared. The mechanism of composite electroplating containing the theories of adsorption, mechanics and electrochemistry was discussed. The developmental trends of the preparation of fixed diamond wire saw were proposed.
Key words: diamond; wire saw; fixed grits; cladding; composite electroplating; depositional mechanism


