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鍍鋅板(ban)開(kai)平的(de)(de)(de)(de)整個生(sheng)產來(lai)說它(ta)(ta)(ta)首(shou)先就是(shi)(shi)(shi)要(yao)(yao)達到(dao)很(hen)高(gao)(gao)的(de)(de)(de)(de)工(gong)(gong)(gong)藝(yi),但(dan)是(shi)(shi)(shi)如(ru)(ru)果要(yao)(yao)讓它(ta)(ta)(ta)在(zai)自(zi)(zi)己(ji)的(de)(de)(de)(de)工(gong)(gong)(gong)藝(yi)性(xing)上(shang)面(mian)(mian)(mian)達到(dao)很(hen)高(gao)(gao)的(de)(de)(de)(de)表現(xian),也(ye)是(shi)(shi)(shi)要(yao)(yao)讓它(ta)(ta)(ta)達到(dao)很(hen)高(gao)(gao)的(de)(de)(de)(de)要(yao)(yao)求(qiu)(qiu)的(de)(de)(de)(de),那么它(ta)(ta)(ta)在(zai)自(zi)(zi)己(ji)工(gong)(gong)(gong)藝(yi)性(xing)上(shang)面(mian)(mian)(mian)都是(shi)(shi)(shi)要(yao)(yao)達到(dao)什么樣(yang)的(de)(de)(de)(de)要(yao)(yao)求(qiu)(qiu)呢?首(shou)先一(yi)個方面(mian)(mian)(mian),就是(shi)(shi)(shi)它(ta)(ta)(ta)在(zai)自(zi)(zi)己(ji)的(de)(de)(de)(de)生(sheng)產上(shang)面(mian)(mian)(mian)要(yao)(yao)讓自(zi)(zi)己(ji)有(you)(you)很(hen)高(gao)(gao)的(de)(de)(de)(de)技術,如(ru)(ru)果是(shi)(shi)(shi)一(yi)個廠(chang)(chang)家,他(ta)(ta)們(men)沒(mei)有(you)(you)很(hen)高(gao)(gao)的(de)(de)(de)(de)技術,那么他(ta)(ta)們(men)是(shi)(shi)(shi)不能讓自(zi)(zi)己(ji)的(de)(de)(de)(de)工(gong)(gong)(gong)藝(yi)性(xing)有(you)(you)很(hen)好(hao)(hao)的(de)(de)(de)(de)表現(xian)的(de)(de)(de)(de)。鍍鋅板(ban)開(kai)平的(de)(de)(de)(de)整個設備(bei)上(shang)面(mian)(mian)(mian)也(ye)是(shi)(shi)(shi)很(hen)重要(yao)(yao)的(de)(de)(de)(de),現(xian)在(zai)也(ye)有(you)(you)一(yi)些(xie)廠(chang)(chang)家,他(ta)(ta)們(men)因為自(zi)(zi)己(ji)沒(mei)有(you)(you)很(hen)好(hao)(hao)的(de)(de)(de)(de)實力,所(suo)以自(zi)(zi)然就會讓它(ta)(ta)(ta)在(zai)自(zi)(zi)己(ji)的(de)(de)(de)(de)設備(bei)上(shang)面(mian)(mian)(mian)的(de)(de)(de)(de)下降,如(ru)(ru)果是(shi)(shi)(shi)一(yi)些(xie)大(da)廠(chang)(chang)家來(lai)說,他(ta)(ta)們(men)在(zai)自(zi)(zi)己(ji)的(de)(de)(de)(de)整個工(gong)(gong)(gong)作中,都是(shi)(shi)(shi)能使(shi)用到(dao)電腦上(shang)面(mian)(mian)(mian)的(de)(de)(de)(de)控(kong)制,但(dan)是(shi)(shi)(shi)對于有(you)(you)些(xie)廠(chang)(chang)家來(lai)說,他(ta)(ta)們(men)還在(zai)使(shi)用一(yi)些(xie)落后(hou)的(de)(de)(de)(de)設備(bei),這樣(yang)自(zi)(zi)然就會讓它(ta)(ta)(ta)在(zai)工(gong)(gong)(gong)藝(yi)性(xing)上(shang)面(mian)(mian)(mian)下降,所(suo)以這一(yi)點也(ye)是(shi)(shi)(shi)它(ta)(ta)(ta)在(zai)自(zi)(zi)己(ji)工(gong)(gong)(gong)藝(yi)性(xing)上(shang)面(mian)(mian)(mian)的(de)(de)(de)(de)一(yi)些(xie)條件。
鍍(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)是(shi)(shi)為(wei)防止鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)表面(mian)遭受(shou)腐蝕,延長其使(shi)(shi)(shi)用(yong)壽命,在鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)表面(mian)涂(tu)以一層金(jin)屬(shu)鋅(xin)(xin),這(zhe)(zhe)(zhe)種(zhong)涂(tu)鋅(xin)(xin)的(de)薄鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)稱為(wei)鍍(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)(ban)。鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)也是(shi)(shi)用(yong)熱(re)(re)(re)浸(jin)法(fa)制(zhi)(zhi)(zhi)造,但在出槽(cao)后,立(li)即把它加(jia)熱(re)(re)(re)到(dao)500℃左右(you)(you),使(shi)(shi)(shi)其生成(cheng)鋅(xin)(xin)和鐵的(de)合(he)(he)金(jin)被膜(mo)。這(zhe)(zhe)(zhe)種(zhong)鍍(du)(du)鋅(xin)(xin)卷具(ju)有(you)良(liang)好(hao)的(de)涂(tu)料的(de)密(mi)著性(xing)和焊(han)接性(xing)。合(he)(he)金(jin)化鍍(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。這(zhe)(zhe)(zhe)種(zhong)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)也是(shi)(shi)用(yong)熱(re)(re)(re)浸(jin)法(fa)制(zhi)(zhi)(zhi)造,但在出槽(cao)后,立(li)即把它加(jia)熱(re)(re)(re)到(dao)500℃左右(you)(you),使(shi)(shi)(shi)其生成(cheng)鋅(xin)(xin)和鐵的(de)合(he)(he)金(jin)被膜(mo)。這(zhe)(zhe)(zhe)種(zhong)鍍(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)(ban)具(ju)有(you)良(liang)好(hao)的(de)涂(tu)料的(de)密(mi)著性(xing)和焊(han)接性(xing)。熱(re)(re)(re)浸(jin)鍍(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。將薄鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)浸(jin)入熔解的(de)鋅(xin)(xin)槽(cao)中,使(shi)(shi)(shi)其表面(mian)粘附一層鋅(xin)(xin)的(de)薄鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。目前主要(yao)采用(yong)連續(xu)鍍(du)(du)鋅(xin)(xin)工藝(yi)生產,即把成(cheng)卷的(de)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)連續(xu)浸(jin)在熔解有(you)鋅(xin)(xin)的(de)鍍(du)(du)槽(cao)中制(zhi)(zhi)(zhi)成(cheng)鍍(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。合(he)(he)金(jin)、復合(he)(he)鍍(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。它是(shi)(shi)用(yong)鋅(xin)(xin)和其他金(jin)屬(shu)如鉛、鋅(xin)(xin)制(zhi)(zhi)(zhi)成(cheng)合(he)(he)金(jin)乃至(zhi)復合(he)(he)鍍(du)(du)成(cheng)的(de)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。這(zhe)(zhe)(zhe)種(zhong)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)既具(ju)有(you)防銹性(xing)能,又有(you)良(liang)好(hao)的(de)涂(tu)裝性(xing)能。
鍍(du)(du)(du)鋅(xin)方(fang)管(guan)(guan)是一種(zhong)具(ju)以熱軋(ya)或(huo)冷(leng)軋(ya)鍍(du)(du)(du)鋅(xin)帶鋼(gang)或(huo)鍍(du)(du)(du)鋅(xin)卷(juan)板為坯料(liao)經冷(leng)彎(wan)曲(qu)加工成型(xing)后再經高(gao)頻(pin)焊接制成的(de)方(fang)形截面形狀尺(chi)寸的(de)空心方(fang)形的(de)截面型(xing)鋼(gang)鋼(gang)管(guan)(guan);鍍(du)(du)(du)鋅(xin)卷(juan)或(huo)將事先做(zuo)好的(de)冷(leng)彎(wan)空心型(xing)鋼(gang)管(guan)(guan)再經熱浸鍍(du)(du)(du)鋅(xin)加工而成的(de)鍍(du)(du)(du)鋅(xin)方(fang)矩管(guan)(guan)。鍍(du)(du)(du)鋅(xin)量是表(biao)示鍍(du)(du)(du)鋅(xin)板鋅(xin)層(ceng)厚(hou)度的(de)一個(ge)普遍采用的(de)有效方(fang)法(fa)。鍍(du)(du)(du)鋅(xin)量的(de)單位為g/m2。鍍(du)(du)(du)鋅(xin)層(ceng)通過鈍化(hua)處理,可減(jian)少潮溫貯(zhu)運(yun)條件(jian)下產生(sheng)折銹蝕(白銹) 。但這種(zhong)化(hua)學(xue)處理的(de)防(fang)腐(fu)蝕性能(neng)是有限的(de),而且,妨礙大多(duo)數涂料(liao)的(de)附(fu)著性。這種(zhong)處理一般不用在(zai)鋅(xin)鐵合(he)金鍍(du)(du)(du)層(ceng),除光整表(biao)面外,作(zuo)為常規,生(sheng)產廠對其他類型(xing)的(de)鍍(du)(du)(du)鋅(xin)層(ceng)均進(jin)行鈍化(hua)處理。
鍍(du)鋅板使用(yong)的(de)(de)(de)(de)(de)時(shi)(shi)候(hou),自(zi)(zi)然也(ye)(ye)(ye)是(shi)要讓它(ta)(ta)在(zai)質量(liang)上(shang)面(mian)(mian)(mian)(mian)達(da)到很好(hao)的(de)(de)(de)(de)(de)表現(xian)(xian),但是(shi)對于它(ta)(ta)在(zai)自(zi)(zi)己(ji)(ji)的(de)(de)(de)(de)(de)質量(liang)表現(xian)(xian)表現(xian)(xian)來說(shuo),往往是(shi)有很多方(fang)面(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de),那(nei)么它(ta)(ta)在(zai)自(zi)(zi)己(ji)(ji)的(de)(de)(de)(de)(de)質量(liang)上(shang)面(mian)(mian)(mian)(mian)都是(shi)有什么表現(xian)(xian)呢?首先一(yi)(yi)個(ge)方(fang)面(mian)(mian)(mian)(mian),就是(shi)它(ta)(ta)在(zai)自(zi)(zi)己(ji)(ji)的(de)(de)(de)(de)(de)表面(mian)(mian)(mian)(mian)上(shang)要達(da)到平的(de)(de)(de)(de)(de)要求(qiu),這一(yi)(yi)點自(zi)(zi)然也(ye)(ye)(ye)是(shi)它(ta)(ta)在(zai)自(zi)(zi)己(ji)(ji)使用(yong)時(shi)(shi)的(de)(de)(de)(de)(de)一(yi)(yi)個(ge)重要的(de)(de)(de)(de)(de)表現(xian)(xian),現(xian)(xian)在(zai)也(ye)(ye)(ye)一(yi)(yi)些廠家,他們在(zai)生產(chan)時(shi)(shi),因(yin)為沒(mei)有使用(yong)很好(hao)的(de)(de)(de)(de)(de)設備,也(ye)(ye)(ye)或者(zhe)是(shi)在(zai)技術上(shang)面(mian)(mian)(mian)(mian)低下,自(zi)(zi)然就沒(mei)有這方(fang)面(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de)表現(xian)(xian)。重慶(qing)鍍(du)鋅板本身的(de)(de)(de)(de)(de)性能上(shang)面(mian)(mian)(mian)(mian)有很大的(de)(de)(de)(de)(de)下降,而(er)且因(yin)為它(ta)(ta)在(zai)自(zi)(zi)己(ji)(ji)的(de)(de)(de)(de)(de)平上(shang)面(mian)(mian)(mian)(mian)沒(mei)有自(zi)(zi)己(ji)(ji)的(de)(de)(de)(de)(de)表現(xian)(xian),同時(shi)(shi)用(yong)戶在(zai)自(zi)(zi)己(ji)(ji)使用(yong)時(shi)(shi),也(ye)(ye)(ye)不會達(da)到很高的(de)(de)(de)(de)(de)使用(yong)壽命(ming)。
四川鍍鋁鋅板重慶樓承板的鍍鋅量沒有一個具體的標準,制作壓型鋼板的冷軋鋼卷須連續熱浸鍍鋅(或鍍鋁鋅),鍍(鋁)鋅量視設計要求而定。鍍鋁鋅板價格樓承板(ban)(ban)用(yong)壓型鋼(gang)(gang)(gang)板(ban)(ban)宜選擇熱(re)浸鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)。不(bu)允許(xu)使(shi)用(yong)電鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban),電鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)僅在(zai)基材表面形成(cheng)保護(hu)層(ceng),防(fang)(fang)腐能力有限。目前市場上有鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(鍍(du)(du)(du)層(ceng)含(han)鋁5%或55%),在(zai)酸性環境(jing)下的(de)(de)防(fang)(fang)腐效果由于(yu)熱(re)浸鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban),但(dan)在(zai)混(hun)(hun)凝(ning)土(tu)(tu)(tu)的(de)(de)堿性條件下,鍍(du)(du)(du)鋁鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)防(fang)(fang)腐蝕性能低(di)于(yu)熱(re)浸鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban),且(qie)鋁會(hui)和混(hun)(hun)凝(ning)土(tu)(tu)(tu)發生反應,并降低(di)混(hun)(hun)凝(ning)土(tu)(tu)(tu)與鋼(gang)(gang)(gang)板(ban)(ban)的(de)(de)粘結性能。因此參考(kao)國外規范,及國內外工程,行家壓型鋼(gang)(gang)(gang)板(ban)(ban)不(bu)建議使(shi)用(yong)鍍(du)(du)(du)鋁鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)。