隨著鋼(gang)結構(gou)在(zai)建筑(zhu)材料(liao)中的(de)興(xing)起，越來越多的(de)人選擇(ze)使用鋼(gang)結構(gou)樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)了，鋼(gang)結構(gou)構(gou)件工(gong)廠產業化生(sheng)產大(da)(da)大(da)(da)縮短了工(gong)程工(gong)期(qi)，而樓(lou)(lou)(lou)板(ban)的(de)施工(gong)方法卻(que)成(cheng)為影響工(gong)期(qi)的(de)重要(yao)因素(su)(su)。采用那一代樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)對于樓(lou)(lou)(lou)板(ban)的(de)耐(nai)火(huo)性(xing)能也(ye)有區(qu)別。樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)的(de)厚度(du)(du)(du)(du)(du)一般都是(shi)(shi)按保險起見設計的(de)比較厚，正常(chang)情(qing)況下鋼(gang)梁之間的(de)跨度(du)(du)(du)(du)(du)在(zai)2m以(yi)內樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)厚度(du)(du)(du)(du)(du)在(zai)0.75-0.8mm就(jiu)可(ke)以(yi)了，2-2.5m樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)厚度(du)(du)(du)(du)(du)用0.8-1.0就(jiu)可(ke)以(yi)了，跨度(du)(du)(du)(du)(du)在(zai)3-4米樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)厚度(du)(du)(du)(du)(du)用1.5mm，超過5m的(de)跨度(du)(du)(du)(du)(du)是(shi)(shi)用臨時支撐，因素(su)(su)就(jiu)是(shi)(shi)混泥土(tu)澆筑(zhu)的(de)高度(du)(du)(du)(du)(du)，混泥土(tu)澆筑(zhu)的(de)越高，樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)所需要(yao)的(de)厚度(du)(du)(du)(du)(du)也(ye)就(jiu)越厚，還有一個(ge)大(da)(da)家容易忽(hu)略的(de)因素(su)(su)就(jiu)是(shi)(shi)螺(luo)釘的(de)好(hao)壞也(ye)是(shi)(shi)決定樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)厚度(du)(du)(du)(du)(du)的(de)，螺(luo)釘越好(hao)樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)的(de)承(cheng)(cheng)(cheng)載(zai)力就(jiu)越強。

熱浸(jin)(jin)(jin)鍍鋅(xin)(xin)鋼(gang)板(ban)(ban)將薄鋼(gang)板(ban)(ban)浸(jin)(jin)(jin)入熔解的(de)鋅(xin)(xin)槽中(zhong)，使其表面(mian)(mian)(mian)粘附一層鋅(xin)(xin)的(de)薄鋼(gang)板(ban)(ban)。目前(qian)主要(yao)采用連續鍍鋅(xin)(xin)工(gong)(gong)藝生產，即把成(cheng)(cheng)卷的(de)鋼(gang)板(ban)(ban)連續浸(jin)(jin)(jin)在(zai)熔解有(you)鋅(xin)(xin)的(de)鍍槽中(zhong)制(zhi)成(cheng)(cheng)鍍鋅(xin)(xin)鋼(gang)板(ban)(ban);合金化(hua)鍍鋅(xin)(xin)鋼(gang)板(ban)(ban)。這(zhe)(zhe)種鋼(gang)板(ban)(ban)也是(shi)用熱浸(jin)(jin)(jin)法制(zhi)造，但在(zai)出槽后，立(li)即把它加熱到500 ℃左右(you)，使其生成(cheng)(cheng)鋅(xin)(xin)和鐵(tie)的(de)合金被膜。這(zhe)(zhe)種鍍鋅(xin)(xin)板(ban)(ban)具(ju)有(you)良好的(de)涂料的(de)密(mi)著(zhu)性(xing)(xing)和焊(han)接性(xing)(xing);電鍍鋅(xin)(xin)鋼(gang)板(ban)(ban)。用電鍍法制(zhi)造這(zhe)(zhe)種鍍鋅(xin)(xin)鋼(gang)板(ban)(ban)具(ju)有(you)良好的(de)加工(gong)(gong)性(xing)(xing)。但鍍層較薄，耐腐蝕性(xing)(xing)不如熱浸(jin)(jin)(jin)法鍍鋅(xin)(xin)板(ban)(ban);單面(mian)(mian)(mian)鍍和雙(shuang)面(mian)(mian)(mian)差鍍鋅(xin)(xin)鋼(gang)板(ban)(ban)。單面(mian)(mian)(mian)鍍鋅(xin)(xin)鋼(gang)板(ban)(ban)，即只在(zai)一面(mian)(mian)(mian)鍍鋅(xin)(xin)的(de)產品。在(zai)焊(han)接、涂裝、防銹處理、加工(gong)(gong)等方面(mian)(mian)(mian)，具(ju)有(you)比(bi)雙(shuang)面(mian)(mian)(mian)鍍鋅(xin)(xin)板(ban)(ban)好的(de)適(shi)應性(xing)(xing)。

鍍鋅板(ban)開(kai)平(ping)的整(zheng)個生產來(lai)(lai)說(shuo)(shuo)它(ta)(ta)(ta)(ta)首先就(jiu)是(shi)(shi)(shi)(shi)要(yao)(yao)(yao)達到很(hen)(hen)高(gao)(gao)(gao)的工(gong)(gong)藝(yi)(yi)，但是(shi)(shi)(shi)(shi)如(ru)果要(yao)(yao)(yao)讓(rang)(rang)它(ta)(ta)(ta)(ta)在自(zi)(zi)(zi)己(ji)(ji)的工(gong)(gong)藝(yi)(yi)性(xing)上(shang)面(mian)(mian)(mian)(mian)達到很(hen)(hen)高(gao)(gao)(gao)的表(biao)現(xian)，也(ye)是(shi)(shi)(shi)(shi)要(yao)(yao)(yao)讓(rang)(rang)它(ta)(ta)(ta)(ta)達到很(hen)(hen)高(gao)(gao)(gao)的要(yao)(yao)(yao)求(qiu)(qiu)的，那(nei)么它(ta)(ta)(ta)(ta)在自(zi)(zi)(zi)己(ji)(ji)工(gong)(gong)藝(yi)(yi)性(xing)上(shang)面(mian)(mian)(mian)(mian)都是(shi)(shi)(shi)(shi)要(yao)(yao)(yao)達到什(shen)么樣的要(yao)(yao)(yao)求(qiu)(qiu)呢？首先一個方面(mian)(mian)(mian)(mian)，就(jiu)是(shi)(shi)(shi)(shi)它(ta)(ta)(ta)(ta)在自(zi)(zi)(zi)己(ji)(ji)的生產上(shang)面(mian)(mian)(mian)(mian)要(yao)(yao)(yao)讓(rang)(rang)自(zi)(zi)(zi)己(ji)(ji)有(you)(you)(you)很(hen)(hen)高(gao)(gao)(gao)的技術，如(ru)果是(shi)(shi)(shi)(shi)一個廠家(jia)(jia)，他(ta)們(men)(men)沒(mei)有(you)(you)(you)很(hen)(hen)高(gao)(gao)(gao)的技術，那(nei)么他(ta)們(men)(men)是(shi)(shi)(shi)(shi)不能(neng)讓(rang)(rang)自(zi)(zi)(zi)己(ji)(ji)的工(gong)(gong)藝(yi)(yi)性(xing)有(you)(you)(you)很(hen)(hen)好(hao)的表(biao)現(xian)的。鍍鋅板(ban)開(kai)平(ping)的整(zheng)個設備(bei)上(shang)面(mian)(mian)(mian)(mian)也(ye)是(shi)(shi)(shi)(shi)很(hen)(hen)重要(yao)(yao)(yao)的，現(xian)在也(ye)有(you)(you)(you)一些(xie)廠家(jia)(jia)，他(ta)們(men)(men)因為自(zi)(zi)(zi)己(ji)(ji)沒(mei)有(you)(you)(you)很(hen)(hen)好(hao)的實力，所(suo)以自(zi)(zi)(zi)然(ran)就(jiu)會(hui)讓(rang)(rang)它(ta)(ta)(ta)(ta)在自(zi)(zi)(zi)己(ji)(ji)的設備(bei)上(shang)面(mian)(mian)(mian)(mian)的下(xia)降，如(ru)果是(shi)(shi)(shi)(shi)一些(xie)大廠家(jia)(jia)來(lai)(lai)說(shuo)(shuo)，他(ta)們(men)(men)在自(zi)(zi)(zi)己(ji)(ji)的整(zheng)個工(gong)(gong)作(zuo)中，都是(shi)(shi)(shi)(shi)能(neng)使(shi)用到電腦上(shang)面(mian)(mian)(mian)(mian)的控制，但是(shi)(shi)(shi)(shi)對于有(you)(you)(you)些(xie)廠家(jia)(jia)來(lai)(lai)說(shuo)(shuo)，他(ta)們(men)(men)還在使(shi)用一些(xie)落后的設備(bei)，這(zhe)樣自(zi)(zi)(zi)然(ran)就(jiu)會(hui)讓(rang)(rang)它(ta)(ta)(ta)(ta)在工(gong)(gong)藝(yi)(yi)性(xing)上(shang)面(mian)(mian)(mian)(mian)下(xia)降，所(suo)以這(zhe)一點也(ye)是(shi)(shi)(shi)(shi)它(ta)(ta)(ta)(ta)在自(zi)(zi)(zi)己(ji)(ji)工(gong)(gong)藝(yi)(yi)性(xing)上(shang)面(mian)(mian)(mian)(mian)的一些(xie)條件。

熱鍍鋅廠家鍍鋅方管是一種具以熱軋或冷軋鍍鋅帶鋼或鍍鋅卷板為坯料經冷彎曲加工成型后再經高頻焊接制成的方形截面形狀尺寸的空心方形的截面型鋼鋼管；鍍鋅卷或將事先做好的冷彎空心型鋼管再經熱浸鍍鋅加工而成的鍍鋅方矩管。什邡熱鍍鋅鍍(du)鋅(xin)(xin)(xin)量(liang)(liang)是表示鍍(du)鋅(xin)(xin)(xin)板鋅(xin)(xin)(xin)層(ceng)厚度的(de)(de)(de)一個普遍采用(yong)的(de)(de)(de)有效方(fang)法。鍍(du)鋅(xin)(xin)(xin)量(liang)(liang)的(de)(de)(de)單位為g/m2。鍍(du)鋅(xin)(xin)(xin)層(ceng)通過鈍化處理(li)，可(ke)減少潮溫(wen)貯運條(tiao)件下產生(sheng)折銹蝕(白銹) 。但這種(zhong)(zhong)化學處理(li)的(de)(de)(de)防(fang)腐蝕性能(neng)是有限的(de)(de)(de)，而且，妨礙大多數涂料的(de)(de)(de)附(fu)著(zhu)性。這種(zhong)(zhong)處理(li)一般不(bu)用(yong)在鋅(xin)(xin)(xin)鐵(tie)合金鍍(du)層(ceng)，除光整表面外，作為常規，生(sheng)產廠對其(qi)他類型的(de)(de)(de)鍍(du)鋅(xin)(xin)(xin)層(ceng)均進行鈍化處理(li)。