Spring steel parameters:

Brand: 55CrWMn

Heat treatment hardness: 60-62HRC

Category: single side plate, double side plate

Surface treatment status: polished surface, matt surface and mirror surface

Surface roughness: Polish Ra0. 05 μm； Matt Ra0 2019中文字幕在线观看视频. 1 μm； Mirror Ra0. 015 μm.

Size: 3x4 / 3x6 / 3x8 / 3x10 / 3x12 / 4x4 / 4x6 / 4x8 / 4x10

Product advantages: it has a fine and uniform structure 99久久久国产精品免费牛牛四川. Compared with the bearing steel plate, the corrosion resistance and wear resistance of the steel plate surface are slightly worse, and the price is cheap. (uniform structure, slightly worse than bearing steel).