镀覆层和耐腐蚀性

发表时间:2022-02-23 17:20

烧结钕铁硼磁铁的镀覆层和耐腐蚀性.jpg


※  注

        1:最小局部厚度是指在主要表面上能被直径为20mm球接触的部分的镀层厚度;组合镀层的最小局部厚度指组合后的各分镀层的总厚度。

        2:镀覆层的中性盐雾试验、湿热试验、压力锅(PCT)试验等的指标是指对一般规格(如Φ10mm×3mm、10mm×10mm×4mm)的方块、圆片磁体进行涂覆后的结果。当磁体的规格有变化时(如单重大于20g或者单重小于2g或者瓦型等其他形状或异形磁钢等),试验指标也将相应的调整,特殊要求可由供需双方共同商定。


※  Note 

        1:  the minimum local thickness refers to the main surface can be 20 mm diameter ball contact part of the coating thickness ; Composite coating after the minimum local thickness refers to the combination of the total thickness of coating.

        2:  the plating layer of the neutral salt spray test, damp heat test and pressure cooker (PCT) test index refers to the general specification (such as Φ10 mm ×3 mm, 10 mm × 10 mm ×4 mm) square, round piece of magnet results after coating . When a change in the specification of magnet (such as a single major in 20 g or single weighs less than 2 g or other shapes or alien magnetic steel tile type, etc, etc.), test index will also be a corresponding adjustment, special requirements can be agreed upon by both parties of supply and demand.


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