Publications by authors named "Min-rui Xu"
[Cyclic fatigue test of cobalt-chromium alloy cast clasps].
Zhonghua Kou Qiang Yi Xue Za Zhi
January 2010
Objective: To investigate the change of retentive forces of cast cobalt-chromium (Co-Cr) alloy clasp in cyclic fatigue test.
Methods: Samples of three types of cast Co-Cr alloy (Group A: Hardalloy; B: Regalloy™; C: Vera PDN™) clasps were fabricated and placed at undercut depths of 0.25 mm, 0.