A plating adhesion force detection system and a detection method

By combining deformation molds and flattening molds with a hydraulic press to simulate stamping radius and flange deformation, and combining this with tape adhesion testing, the complexity and cost issues of coating adhesion testing are solved, achieving rapid and accurate testing results.

CN122150112APending Publication Date: 2026-06-05ANGANG CHONGQING HIGH-STRENGTH AUTOMOBILE STEEL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ANGANG CHONGQING HIGH-STRENGTH AUTOMOBILE STEEL CO LTD
Filing Date
2026-04-28
Publication Date
2026-06-05

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Abstract

The application discloses a kind of plating adhesion detection system and detection method, belong to metal material surface plating detection technical field.Detection system includes deformation mould, flat mould and hydraulic press, deformation mould includes bi-convex upper die and bi-concave lower die, respectively installed on hydraulic press for sample stamping deformation;Flat mould can be detachably installed on hydraulic press, for flattening after sample deformation.Detection method includes: sample is placed on bi-concave lower die, and hydraulic press drives bi-convex upper die to go down and carries out simulation stamping deformation;After sample deformation, it is placed into flat mould and flattened;Paste adhesive tape in flattening area and tear, observe whether to take out plating fragment to judge adhesion.The application truly simulates the composite stress under the condition of stamping R angle or flanging by bi-convex upper die and bi-concave lower die cooperation, combined with flat tape detection, with the advantages of simple structure, low cost, convenient operation, high detection accuracy, suitable for galvanizing, aluminizing steel coil production line on-site rapid off-line detection.
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