金属间表面磨损问题--请教

easylife

SS430不锈钢钢板和HQ SS302螺钉配合安装，拆下螺钉发现钢板接触面磨损--如图。
磨损将产生颗粒，影响产品性能。
不知道钢板换成铝合金板是否能避免表面磨损的问题?

easylife

Galling is the welding of 2 mating parts due to excessive friction during fastenings. This can reduce the production yield of HDD.

来自网络：
2 Y5 f. x1 y' @- f: `- F( qAnti-Galling Fasteners
Unisteel pioneered anti-galling technologies in late 1999 to overcome what is termed as galling in the HDD industries.

' c3 c% U4 Y1 l  [6 zGalling is the welding of 2 mating parts due to excessive friction during fastenings. This can reduce the production yield of HDD. Unisteel uses the CAMTRONIC and UNITRONIC materials to produce such anti-galling fasteners for HDD industry. Unisteel is amongst the leading manufacturer with technologies to produce such fasteners.

滕刚

只能减轻，不能避免

easylife

原帖由 滕刚 于 2009-2-20 16:14 发表
只能减轻，不能避免

+ d- B* c# V- G  C绝对的避免是不可能的了，镀镍或者镀聚合物复合涂层能改善很多，只是成本问题又出来了..