一、鍍鋅板材質介紹
鍍(du)鋅(xin)(xin)板(ban)(ban)是(shi)一種通(tong)過鍍(du)鋅(xin)(xin)工藝在鋼(gang)板(ban)(ban)表面鍍(du)上一層鋅(xin)(xin)的(de)(de)而(er)制(zhi)成的(de)(de)合金產品,是(shi)一種用途十分(fen)廣泛的(de)(de)建筑材料。鍍(du)鋅(xin)(xin)板(ban)(ban)按(an)生產以及(ji)加(jia)工的(de)(de)方法(fa)的(de)(de)不同(tong)可分(fen)為熱浸(jin)鍍(du)鋅(xin)(xin)、合金化鍍(du)鋅(xin)(xin)、電鍍(du)鋅(xin)(xin)、單雙面鍍(du)鋅(xin)(xin)和(he)合金、復合鍍(du)鋅(xin)(xin)五種類型。
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(de)產品,防銹性能更好,使用(yong)壽命更長(chang)。
三、鍍鋅管焊接技巧
鍍鋅(xin)(xin)管焊(han)(han)接(jie)焊(han)(han)縫處必(bi)須打(da)磨(mo),將鍍鋅(xin)(xin)層(ceng)打(da)磨(mo)掉;焊(han)(han)接(jie)手法方面(mian),將焊(han)(han)條端部向前(qian)移出約5~7mm左右,當使(shi)鋅(xin)(xin)層(ceng)熔化后再回到原來位置繼續向前(qian)施(shi)焊(han)(han)。在橫焊(han)(han)和立(li)焊(han)(han)時(shi)采(cai)用前(qian)后往返運(yun)條技術,可以提高(gao)焊(han)(han)接(jie)質(zhi)量。
四、鍍鋅板和不銹鋼的區別
外觀方(fang)面(mian),鍍鋅(xin)(xin)(xin)板(ban)和不(bu)(bu)銹(xiu)(xiu)鋼(gang)很好區分,鍍鋅(xin)(xin)(xin)板(ban)上面(mian)有鋅(xin)(xin)(xin)花,不(bu)(bu)銹(xiu)(xiu)鋼(gang)要么是(shi)(shi)黑(hei)皮(pi)要么是(shi)(shi)白(bai)皮(pi),白(bai)皮(pi)的不(bu)(bu)銹(xiu)(xiu)鋼(gang)很亮,有拉(la)絲的效(xiao)果。用途方(fang)面(mian),鍍鋅(xin)(xin)(xin)板(ban)是(shi)(shi)防銹(xiu)(xiu)的,不(bu)(bu)銹(xiu)(xiu)鋼(gang)耐空(kong)氣、蒸(zheng)汽、水等弱(ruo)腐蝕介質。
五、鍍鋅板和冷軋板的區別
首先,外觀不同(tong),鍍鋅(xin)板(ban)(ban)(ban)(ban)(ban)是(shi)白色的(de)(de),冷(leng)壓板(ban)(ban)(ban)(ban)(ban)是(shi)黑色的(de)(de);其次基材不同(tong),普通(tong)冷(leng)軋(ya)板(ban)(ban)(ban)(ban)(ban)材是(shi)由熱(re)(re)軋(ya)薄板(ban)(ban)(ban)(ban)(ban)通(tong)過冷(leng)壓力加工而得到的(de)(de)產品,鍍鋅(xin)板(ban)(ban)(ban)(ban)(ban)是(shi)指表(biao)面鍍有(you)一層(ceng)鋅(xin)的(de)(de)鋼(gang)板(ban)(ban)(ban)(ban)(ban)。兩(liang)者物理特性(xing)也不同(tong),熱(re)(re)鍍鋅(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)比冷(leng)軋(ya)板(ban)(ban)(ban)(ban)(ban)抗腐(fu)蝕。 熱(re)(re)鍍鋅(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)的(de)(de)特點耐腐(fu)蝕強、表(biao)面質(zhi)量(liang)好、利于深加工、經濟實用。熱(re)(re)鍍鋅(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)的(de)(de)拉延性(xing)能不如冷(leng)軋(ya)板(ban)(ban)(ban)(ban)(ban)可靠。 熱(re)(re)鍍鋅(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)不如冷(leng)軋(ya)鋼(gang)板(ban)(ban)(ban)(ban)(ban)容易焊,在焊接時鋅(xin)層(ceng)受破壞。