一、鍍鋅板材質介紹
鍍鋅(xin)(xin)(xin)板是一(yi)種通過鍍鋅(xin)(xin)(xin)工藝(yi)在(zai)鋼板表面鍍上一(yi)層鋅(xin)(xin)(xin)的(de)(de)而制成的(de)(de)合金產(chan)品,是一(yi)種用途十分廣泛(fan)的(de)(de)建(jian)筑材(cai)料(liao)。鍍鋅(xin)(xin)(xin)板按(an)生產(chan)以(yi)及加工的(de)(de)方法的(de)(de)不同(tong)可(ke)分為(wei)熱浸鍍鋅(xin)(xin)(xin)、合金化鍍鋅(xin)(xin)(xin)、電鍍鋅(xin)(xin)(xin)、單雙面鍍鋅(xin)(xin)(xin)和(he)合金、復(fu)合鍍鋅(xin)(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產品,防銹性能更好,使用壽命更長(chang)。
三、鍍鋅管焊接技巧
鍍(du)(du)鋅管焊(han)(han)接(jie)焊(han)(han)縫處必(bi)須打磨,將(jiang)鍍(du)(du)鋅層打磨掉;焊(han)(han)接(jie)手法方面(mian),將(jiang)焊(han)(han)條(tiao)(tiao)端部向(xiang)前(qian)(qian)移出約5~7mm左右,當使鋅層熔化后(hou)再回到原來(lai)位(wei)置繼續向(xiang)前(qian)(qian)施(shi)焊(han)(han)。在橫(heng)焊(han)(han)和立焊(han)(han)時(shi)采用前(qian)(qian)后(hou)往返(fan)運條(tiao)(tiao)技術,可以提(ti)高焊(han)(han)接(jie)質量(liang)。
四、鍍鋅板和不銹鋼的區別
外(wai)觀方面,鍍(du)鋅(xin)板和(he)不銹(xiu)(xiu)(xiu)鋼(gang)很(hen)好區分,鍍(du)鋅(xin)板上面有鋅(xin)花,不銹(xiu)(xiu)(xiu)鋼(gang)要么是黑皮(pi)要么是白皮(pi),白皮(pi)的(de)(de)不銹(xiu)(xiu)(xiu)鋼(gang)很(hen)亮,有拉絲的(de)(de)效果。用途方面,鍍(du)鋅(xin)板是防(fang)銹(xiu)(xiu)(xiu)的(de)(de),不銹(xiu)(xiu)(xiu)鋼(gang)耐空氣、蒸汽、水等弱腐蝕介(jie)質(zhi)。
五、鍍鋅板和冷軋板的區別
首先,外觀(guan)不(bu)(bu)同,鍍(du)鋅(xin)板(ban)(ban)(ban)(ban)是(shi)(shi)白色的(de)(de),冷(leng)(leng)(leng)壓(ya)板(ban)(ban)(ban)(ban)是(shi)(shi)黑色的(de)(de);其次基材不(bu)(bu)同,普通(tong)(tong)冷(leng)(leng)(leng)軋(ya)板(ban)(ban)(ban)(ban)材是(shi)(shi)由熱(re)(re)軋(ya)薄板(ban)(ban)(ban)(ban)通(tong)(tong)過冷(leng)(leng)(leng)壓(ya)力(li)加工而得(de)到的(de)(de)產品,鍍(du)鋅(xin)板(ban)(ban)(ban)(ban)是(shi)(shi)指表面(mian)鍍(du)有一層鋅(xin)的(de)(de)鋼板(ban)(ban)(ban)(ban)。兩者物理特性(xing)也不(bu)(bu)同,熱(re)(re)鍍(du)鋅(xin)鋼板(ban)(ban)(ban)(ban)比冷(leng)(leng)(leng)軋(ya)板(ban)(ban)(ban)(ban)抗腐(fu)蝕(shi)。 熱(re)(re)鍍(du)鋅(xin)鋼板(ban)(ban)(ban)(ban)的(de)(de)特點(dian)耐腐(fu)蝕(shi)強、表面(mian)質量(liang)好、利于深加工、經濟(ji)實用。熱(re)(re)鍍(du)鋅(xin)鋼板(ban)(ban)(ban)(ban)的(de)(de)拉延性(xing)能不(bu)(bu)如冷(leng)(leng)(leng)軋(ya)板(ban)(ban)(ban)(ban)可靠。 熱(re)(re)鍍(du)鋅(xin)鋼板(ban)(ban)(ban)(ban)不(bu)(bu)如冷(leng)(leng)(leng)軋(ya)鋼板(ban)(ban)(ban)(ban)容(rong)易(yi)焊,在焊接時鋅(xin)層受破壞。