도금 밀착성 평가 장치, 도금 밀착성 평가 방법, 합금화 용융 아연 도금 강판 제조 설비 및 합금화 용융 아연 도금 강판의 제조 방법

• Main Authors: HARADA TAKESHI, HASHIMOTO SHIGERU, OKAZAKI JUNYA, TOKI TAMOTSU
• Format: Patent
• Language: Korean
• Published: 29.04.2020
• Subjects: CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; DIFFUSION TREATMENT OF METALLIC MATERIAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; METALLURGY; PHYSICS; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; TESTING

Γ·Γ1상의 생성량을 보다 정확하게 측정하여, 합금화 용융 아연 도금 강판의 도금 밀착성을 보다 정확하게 평가하는 것이 가능한, 도금 밀착성 평가 장치, 도금 밀착성 평가 방법, 합금화 용융 아연 도금 강판 제조 설비 및 합금화 용융 아연 도금 강판의 제조 방법을 제공한다. 본 발명에 관한 도금 밀착성 평가 장치는, 합금화 용융 아연 도금 강판에 대해, X선 회절법에 의해 Γ·Γ1상의 X선 회절 강도를 측정하는 X선 회절 강도 측정부와, 측정된 상기 Γ·Γ1상의 X선 회절 강도와, 아연 도금 단위 면적당 중량에, 기초하여 상기 합금화 용융 아연 도금 강판의 도금 밀착성을 평가하는 평가부를 구비한다. Provided are a plating adhesion evaluation device, a plating adhesion evaluation method, equipment for manufacturing an alloyed hot-dip galvanized steel sheet, and a method for manufacturing an alloyed hot-dip galvanized sheet, with which it is possible to more accurately measure the quantity of a Γ·Γ single phase and to more accurately evaluate the plating adhesion of an alloyed hot-dip galvanized steel sheet. [Problem] A plating adhesion evaluation device according to the present invention comprises: an X-ray diffraction intensity measurement unit that measures the intensity of X-ray diffraction of a Γ·Γ single phase through an X-ray diffraction method with respect to an alloyed hot-dip galvanized steel sheet; and an evaluation unit that, on the basis of the X-ray diffraction intensity of the Γ·Γ single phase and the galvanization weight, evaluates the plating adhesion of the alloyed hot-dip galvanized steel sheet.