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非标螺丝浅析如何防止铁螺丝生锈?
Time:2020-10-13 04:39:28
Visits:806
非标螺丝
浅析如何防止铁螺丝生锈?
一般来说,铁螺丝比普通不锈钢螺丝生锈快,那么如何预防呢?
一是铁螺丝表面附着有机液体,在水和氧气的条件下形成有机酸,会导致金属表面长期被有机酸腐蚀;
二是螺杆表面有酸碱物质,造成局部腐蚀;
三、在被污染的空气中,冷凝水形成硫酸或硝酸,造成化学腐蚀。
木螺丝和非标自攻螺丝有什么区别?
选购非标螺丝应注意哪些方面?
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