Objective The objective of this study was to test the corrosion resistance of Gallium alloy, a new mercury-free dental restorative material.
目的研究新型不含汞的牙体充填材料镓合金的抗腐蚀性能。
2
Along with the development of laser welding in dentalalloy welding, it was gradually applied in orthodontic appliance for weld of Ni-Cr alloy, Co-Cr alloy or Titanium alloy.
随着激光焊接在传统牙科合金焊接领域的不断强化，在正畸矫治器制作工艺上也逐步得到了良好的运用。
3
Objective To evaluate the casting accuracy of two low-noble dentalalloy systems.