The structure characteristics of deformation and recrystallization for LD2 Aluminium alloy tube were investigated by means of an electrolytic coating film-light etching technique.
采用电解复膜-光蚀技术研究了LD2 铝合金薄壁管材变形和再结晶组织特征。
Conclusions:The technique of repairing the porcelain fused to metal restoratives of unlocking porcelain directly in mouth by spot-electrolytic etching is practical.
结论：运用胶体微电解池电化学方法即点式电解蚀刻的方法可直接在口腔内修补脱瓷的金属烤瓷冠桥，短期临床效果好。
Conclusions:The technique of repairing the porcelain fused to metal restoratives of unlocking porcelain directly in mouth by spot-electrolytic etching is practical.
结论：运用胶体微电解池电化学方法即点式电解蚀刻的方法可直接在口腔内修补脱瓷的金属烤瓷冠桥，短期临床效果好。
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