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。
2 f1 J6 v! I8 v3 A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.
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  H4 \% ~1 ], q: w- U4 A5 @来自网络：
, z! Z. k$ |8 K# S2 iAnti-Galling Fasteners
2 L" ^7 S5 }. e1 R0 b6 O$ j Unisteel pioneered anti-galling technologies in late 1999 to overcome what is termed as galling in the HDD industries.
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& K; s8 a6 Q- WGalling 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
: {! C0 U/ ^% x9 o, b只能减轻，不能避免

4 q; L) T: N8 s6 b4 M- L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..