Figure 3From: In vitro corrosion of ZEK100 plates in Hank's Balanced Salt Solution Picture of the mechanical four-point bending test setup. The test system consisted of four rollers with a diameter of 8 mm. The distance between the lower and outer rollers was 32 mm. 10 mm distance was between the upper and inner rollers. The plates were positioned on the lower rollers according to the protocol of ISO 9585:1990.Back to article page