一、鍍鋅板材質介紹
鍍鋅(xin)板是(shi)一種(zhong)通過鍍鋅(xin)工(gong)藝在鋼板表面(mian)鍍上(shang)一層鋅(xin)的(de)而(er)制成(cheng)的(de)合金(jin)產(chan)品,是(shi)一種(zhong)用途十分廣泛的(de)建筑(zhu)材料。鍍鋅(xin)板按生(sheng)產(chan)以及加工(gong)的(de)方法的(de)不同可(ke)分為熱浸鍍鋅(xin)、合金(jin)化鍍鋅(xin)、電(dian)鍍鋅(xin)、單雙面(mian)鍍鋅(xin)和合金(jin)、復合鍍鋅(xin)五種(zhong)類型(xing)。
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(shi)用壽命更(geng)長。
三、鍍鋅管焊接技巧
鍍鋅管焊(han)(han)(han)接(jie)焊(han)(han)(han)縫(feng)處必須(xu)打(da)磨,將鍍鋅層打(da)磨掉;焊(han)(han)(han)接(jie)手法(fa)方面,將焊(han)(han)(han)條端(duan)部向前移出(chu)約5~7mm左(zuo)右,當使鋅層熔化(hua)后再(zai)回(hui)到(dao)原來位置繼續向前施焊(han)(han)(han)。在橫焊(han)(han)(han)和立焊(han)(han)(han)時采用(yong)前后往(wang)返運條技術,可以提高(gao)焊(han)(han)(han)接(jie)質量。
四、鍍鋅板和不銹鋼的區別
外觀方面(mian),鍍(du)鋅(xin)板(ban)和不(bu)銹(xiu)(xiu)鋼(gang)很(hen)好區分(fen),鍍(du)鋅(xin)板(ban)上(shang)面(mian)有鋅(xin)花,不(bu)銹(xiu)(xiu)鋼(gang)要(yao)么(me)是黑(hei)皮(pi)要(yao)么(me)是白皮(pi),白皮(pi)的(de)不(bu)銹(xiu)(xiu)鋼(gang)很(hen)亮,有拉絲(si)的(de)效果。用途方面(mian),鍍(du)鋅(xin)板(ban)是防銹(xiu)(xiu)的(de),不(bu)銹(xiu)(xiu)鋼(gang)耐空氣、蒸汽(qi)、水等弱腐蝕介質。
五、鍍鋅板和冷軋板的區別
首先(xian),外觀不(bu)(bu)(bu)同,鍍(du)(du)鋅(xin)板(ban)(ban)(ban)(ban)(ban)(ban)是(shi)白色的,冷(leng)壓(ya)板(ban)(ban)(ban)(ban)(ban)(ban)是(shi)黑色的;其次基(ji)材不(bu)(bu)(bu)同,普通冷(leng)軋板(ban)(ban)(ban)(ban)(ban)(ban)材是(shi)由熱軋薄板(ban)(ban)(ban)(ban)(ban)(ban)通過冷(leng)壓(ya)力加工(gong)而得到的產(chan)品,鍍(du)(du)鋅(xin)板(ban)(ban)(ban)(ban)(ban)(ban)是(shi)指(zhi)表(biao)面(mian)鍍(du)(du)有(you)一層鋅(xin)的鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)。兩者(zhe)物理特(te)(te)性(xing)也不(bu)(bu)(bu)同,熱鍍(du)(du)鋅(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)比冷(leng)軋板(ban)(ban)(ban)(ban)(ban)(ban)抗腐蝕(shi)。 熱鍍(du)(du)鋅(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)的特(te)(te)點耐(nai)腐蝕(shi)強(qiang)、表(biao)面(mian)質量好、利(li)于深加工(gong)、經濟(ji)實用。熱鍍(du)(du)鋅(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)的拉(la)延性(xing)能不(bu)(bu)(bu)如冷(leng)軋板(ban)(ban)(ban)(ban)(ban)(ban)可(ke)靠。 熱鍍(du)(du)鋅(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)不(bu)(bu)(bu)如冷(leng)軋鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)容易焊,在焊接(jie)時鋅(xin)層受(shou)破壞。