Method for detecting wear resistance of black micro-arc oxidation film of aluminum alloy workpiece

• Main Authors: WANG XIANSHENG, YAN JIMING, ZHU BENKANG, JIANG LIMING, CHEN JIPENG, HU YAO, YANG JIANJUN, LIU KEYAN
• Format: Patent
• Language: Chinese; English
• Published: 06.06.2023
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention discloses a method for detecting the wear resistance of a black micro-arc oxidation film of an aluminum alloy workpiece. The detection result is more reliable. Manufacturing an aluminum alloy test piece, and preparing a black micro-arc oxidation film on the surface of the aluminum alloy test piece; a coating durability detection device is prepared, the coating durability detection device is provided with a test piece clamp, a grinding head, a loading mechanism and a movement mechanism, an aluminum alloy test piece is fixed to the test piece clamp, the test piece clamp is fixed to the upper end of the movement mechanism, a grinding head clamp is fixed to the lower end of the loading mechanism, and the grinding head is fixed to the lower end of the grinding head clamp; the grinding head is in contact with the surface of the aluminum alloy test piece, a load is applied to the aluminum alloy test piece through the loading mechanism, the movement mechanism drives the aluminum alloy test piece to tran