镀铝锌板DC51D-2.0*1250*C变压器出线柜防腐蚀耐指纹用板开平加工
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订货量(千克)
¥6.85
≥7200
¥6.78
≥27000
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镀铝锌板的表面镀层是由55%的铝,43.5%的锌和少量的其它元素构成,在微观下镀铝锌涂层表面为蜂窝结构,由铝构成的“蜂巢”内包容着锌,
在这种情况下,镀铝锌涂层虽然也起着阳极?;さ淖饔茫环矫嬗捎谛亢康募跎僖环矫嬗捎谛坎牧嫌陕涟灰椎缃庖虼搜艏;さ淖饔么蟠?/font>
减少,因此一旦镀铝锌板被切开,在切断的边缘基本丧失被保护的情况下很快就会锈蚀,所以镀铝锌板应当尽量少切割,一旦切割后应用防锈漆或
富锌漆?;け咴?,才能够使板材的使用寿命延长。
The surface coating of the aluminized zinc sheet is made of 55% aluminum, 43.5% of zinc and a small amount of other elements, The ized zinc coating surface
is honeycomb structure, The hive, made of aluminum, contains zinc, under these circumstances, Although the aluminized zinc coating also plays a role in
anode protection, However, on the one hand, due to the reduction of zinc content, on the other hand, because the zinc material is not easy to electrolysis,
the role of anodic protection is greatly reduced, So that once the aluminized zinc plate is cut open, Quickly rust with the basic loss of protection at the cut
edge,So the aluminized zinc sheet should be cut as little as possible, Once cut, apply antirust paint or zinc-rich paint to protect the edge, Can make the service
life of the plate extended.