一、鍍鋅板材質介紹
鍍(du)(du)(du)鋅(xin)(xin)(xin)板(ban)是一種(zhong)(zhong)通過鍍(du)(du)(du)鋅(xin)(xin)(xin)工(gong)藝在鋼(gang)板(ban)表面鍍(du)(du)(du)上一層鋅(xin)(xin)(xin)的(de)而制成的(de)合(he)金產品,是一種(zhong)(zhong)用途十分(fen)廣泛的(de)建筑材(cai)料(liao)。鍍(du)(du)(du)鋅(xin)(xin)(xin)板(ban)按生產以及(ji)加工(gong)的(de)方法的(de)不(bu)同(tong)可分(fen)為熱浸鍍(du)(du)(du)鋅(xin)(xin)(xin)、合(he)金化鍍(du)(du)(du)鋅(xin)(xin)(xin)、電鍍(du)(du)(du)鋅(xin)(xin)(xin)、單雙面鍍(du)(du)(du)鋅(xin)(xin)(xin)和合(he)金、復合(he)鍍(du)(du)(du)鋅(xin)(xin)(xin)五(wu)種(zhong)(zhong)類(lei)型。
二、鍍鋅板會生銹嗎
鍍鋅板也會生銹,只是鍍鋅層首先被氧化保護了鋼管不生銹,其使用壽命更長,此外,保管不當,刮刮碰碰,水侵汽熏都可能導致生銹。劣質鍍鋅板可能因為鋅包裹的不均勻,露出里面的金屬,產生腐蝕,建議選購優質鍍鋅板品牌的產品,防(fang)銹性能更(geng)好,使用壽命(ming)更(geng)長。
三、鍍鋅管焊接技巧
鍍鋅(xin)管(guan)焊(han)(han)(han)接焊(han)(han)(han)縫處必(bi)須(xu)打磨(mo),將鍍鋅(xin)層打磨(mo)掉;焊(han)(han)(han)接手法(fa)方面,將焊(han)(han)(han)條(tiao)端部(bu)向前移出約(yue)5~7mm左右(you),當使鋅(xin)層熔化后(hou)再回到原來位置繼(ji)續向前施焊(han)(han)(han)。在橫焊(han)(han)(han)和立焊(han)(han)(han)時(shi)采(cai)用(yong)前后(hou)往返運條(tiao)技術,可以提(ti)高(gao)焊(han)(han)(han)接質量(liang)。
四、鍍鋅板和不銹鋼的區別
外觀方(fang)面(mian),鍍(du)鋅板和(he)不(bu)(bu)銹(xiu)鋼(gang)很(hen)好區分(fen),鍍(du)鋅板上面(mian)有鋅花,不(bu)(bu)銹(xiu)鋼(gang)要(yao)么(me)是(shi)黑皮(pi)要(yao)么(me)是(shi)白皮(pi),白皮(pi)的不(bu)(bu)銹(xiu)鋼(gang)很(hen)亮,有拉絲的效果。用(yong)途方(fang)面(mian),鍍(du)鋅板是(shi)防銹(xiu)的,不(bu)(bu)銹(xiu)鋼(gang)耐空氣(qi)、蒸汽、水等(deng)弱腐蝕介質。
五、鍍鋅板和冷軋板的區別
首先,外(wai)觀(guan)不(bu)(bu)同,鍍(du)鋅(xin)(xin)板(ban)(ban)(ban)(ban)是(shi)白色的(de),冷(leng)壓板(ban)(ban)(ban)(ban)是(shi)黑(hei)色的(de);其(qi)次(ci)基材不(bu)(bu)同,普通冷(leng)軋板(ban)(ban)(ban)(ban)材是(shi)由熱(re)(re)軋薄板(ban)(ban)(ban)(ban)通過冷(leng)壓力加工而(er)得到(dao)的(de)產品(pin),鍍(du)鋅(xin)(xin)板(ban)(ban)(ban)(ban)是(shi)指(zhi)表面鍍(du)有(you)一層鋅(xin)(xin)的(de)鋼(gang)板(ban)(ban)(ban)(ban)。兩者(zhe)物理特性也(ye)不(bu)(bu)同,熱(re)(re)鍍(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)比冷(leng)軋板(ban)(ban)(ban)(ban)抗(kang)腐(fu)蝕(shi)。 熱(re)(re)鍍(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)的(de)特點(dian)耐腐(fu)蝕(shi)強、表面質量好、利于深(shen)加工、經濟實(shi)用。熱(re)(re)鍍(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)的(de)拉延性能不(bu)(bu)如冷(leng)軋板(ban)(ban)(ban)(ban)可(ke)靠。 熱(re)(re)鍍(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)不(bu)(bu)如冷(leng)軋鋼(gang)板(ban)(ban)(ban)(ban)容易焊(han),在焊(han)接時鋅(xin)(xin)層受破壞(huai)。