Corrosive agent and corrosion method suitable for artificial joint CoCrMo high temperature alloy

The invention discloses a corrosive agent and a corrosion method suitable for an artificial joint CoCrMo high temperature alloy, and belongs to the technical field of quality detection. According to the invention, the corrosive agent composed of a ferric chloride solution, a sulfuric acid solution, a phosphoric acid solution, a glacial acetic acid solution, an ethylene glycol solution and deionized water is adopt to corrode the artificial joint CoCrMo high temperature alloy. The corrosion method provided by the invention can corrode a metallographic structure of the artificial joint CoCrMo high temperature alloy quickly and efficiently, the corrosion method has good corrosion effect and high stability, the single-pass corrosion rate is above 97%, signs of pitting and pits do not appear ona surface of a part, and the surface of the part can be protected to the greatest extent. 本发明公开了一种适用于人工关节CoCrMo高温合金的腐蚀剂和腐蚀方法，属于质量检测技术领域。本发明以三氯化铁溶液、硫酸溶液、磷酸溶液、冰乙酸溶液、乙二醇溶液、去离子水组成的腐蚀剂对人工关节CoCrMo高温合金进行腐蚀，利用本发明给出的腐蚀方法，能够快速高效地腐蚀出人工关