鍍鋅鋼管價格鍍鋅鋼板按用途又可分為一般用、屋頂用、建筑外側板用、結構用、瓦壟板用、拉伸用和深沖用等鍍鋅鋼板。保山鍍鋅鋼管對(dui)于一(yi)(yi)般防(fang)(fang)保護(hu)用鍍(du)(du)層(ceng)，可以采用堿性鋅(xin)(xin)酸鹽鍍(du)(du)鋅(xin)(xin)彩色(se)(se)鈍化工(gong)藝。有(you)時為(wei)了(le)產品的配(pei)色(se)(se)需要，也可以采用藍(lan)白色(se)(se)鈍化工(gong)藝，比(bi)如軍綠色(se)(se)鈍化、黑色(se)(se)鈍化等。為(wei)提(ti)高鋼(gang)(gang)管的耐(nai)腐蝕(shi)性能(neng)，對(dui)一(yi)(yi)般鋼(gang)(gang)管進行鍍(du)(du)鋅(xin)(xin)。鍍(du)(du)鋅(xin)(xin)卷分熱鍍(du)(du)鋅(xin)(xin)和(he)電鍍(du)(du)鋅(xin)(xin)兩種，熱鍍(du)(du)鋅(xin)(xin)鍍(du)(du)鋅(xin)(xin)層(ceng)厚，電鍍(du)(du)鋅(xin)(xin)成(cheng)本(ben)低，表面(mian)不是很光(guang)滑。吹氧(yang)焊管：用作煉鋼(gang)(gang)吹氧(yang)用管，一(yi)(yi)般用小(xiao)口徑(jing)的焊接鋼(gang)(gang)管，規(gui)格由3/8-2寸八種。用08、10、15、20或(huo)者195-Q235的鋼(gang)(gang)帶制(zhi)作成(cheng)的，為(wei)了(le)防(fang)(fang)腐蝕(shi)，有(you)得進行滲鋁處理(li)。鍍(du)(du)鋅(xin)(xin)其防(fang)(fang)護(hu)作用更強(qiang)，抗腐蝕(shi)能(neng)力強(qiang)。整個結(jie)(jie)構由鋅(xin)(xin)，形(xing)成(cheng)致(zhi)密的四元結(jie)(jie)晶(jing)體，此結(jie)(jie)晶(jing)體在(zai)鋼(gang)(gang)板上(shang)形(xing)成(cheng)一(yi)(yi)層(ceng)屏障(zhang)， 因而(er)有(you)效的防(fang)(fang)止(zhi)腐蝕(shi)因子穿透。 耐(nai)腐蝕(shi)性來自(zi)鋅(xin)(xin)的障(zhang)礙層(ceng)保護(hu)功(gong)能(neng)強(qiang)。

實(shi)現了機(ji)械化生(sheng)(sheng)產，有(you)利于鋼筋(jin)(jin)排列間距均勻、混凝(ning)土保護層厚(hou)度一(yi)致，提高(gao)了樓板的施(shi)工(gong)(gong)(gong)質量。裝(zhuang)配式(shi)鋼筋(jin)(jin)桁架樓承板可(ke)(ke)顯(xian)著減少現場鋼筋(jin)(jin)綁扎(zha)工(gong)(gong)(gong)程(cheng)(cheng)量，加快施(shi)工(gong)(gong)(gong)進度，增加施(shi)工(gong)(gong)(gong)保證，實(shi)現文(wen)明(ming)施(shi)工(gong)(gong)(gong)。裝(zhuang)配式(shi)模(mo)板和連接件拆裝(zhuang)方便，可(ke)(ke)多(duo)次(ci)重(zhong)復(fu)利用(yong)，節約鋼材，符(fu)合國家節能環保的要求。鋼構自主(zhu)研發的產品(pin)配套(tao)自動(dong)化生(sheng)(sheng)產設備，大(da)(da)大(da)(da)提高(gao)了勞動(dong)生(sheng)(sheng)產率，有(you)效降低了產品(pin)成本(ben)，并編制了產品(pin)生(sheng)(sheng)產企業標準、設計(ji)手(shou)(shou)冊(ce)和節點構造圖集以及(ji)施(shi)工(gong)(gong)(gong)手(shou)(shou)冊(ce)。并經過多(duo)項工(gong)(gong)(gong)程(cheng)(cheng)應用(yong)，各項性(xing)能可(ke)(ke)以滿足現澆鋼筋(jin)(jin)混凝(ning)土樓板承載(zai)力和變形的要求。

鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)鋼板的(de)(de)表面鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)主要(yao)采(cai)用的(de)(de)方法是熱(re)(re)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)。熱(re)(re)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)是由較古老的(de)(de)熱(re)(re)鍍(du)(du)(du)(du)方法發展而(er)來(lai)的(de)(de)，自(zi)從1836年(nian)法國把熱(re)(re)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)應用于(yu)(yu)工業以來(lai)，已經有一百七十年(nian)的(de)(de)歷(li)史了。然而(er)，熱(re)(re)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)工業是近(jin)三十年(nian)來(lai)伴隨冷(leng)軋(ya)帶鋼的(de)(de)飛速發展而(er)得到(dao)了大規模(mo)發展。鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)溶液有氰(qing)(qing)(qing)(qing)化(hua)(hua)物鍍(du)(du)(du)(du)液和(he)無(wu)氰(qing)(qing)(qing)(qing)鍍(du)(du)(du)(du)液兩類(lei)。氰(qing)(qing)(qing)(qing)化(hua)(hua)物鍍(du)(du)(du)(du)液中分微氰(qing)(qing)(qing)(qing)、低(di)氰(qing)(qing)(qing)(qing)、中氰(qing)(qing)(qing)(qing)、和(he)高氰(qing)(qing)(qing)(qing)幾(ji)類(lei)。無(wu)氰(qing)(qing)(qing)(qing)鍍(du)(du)(du)(du)液有堿性鋅(xin)(xin)(xin)酸(suan)鹽(yan)(yan)鍍(du)(du)(du)(du)液、銨鹽(yan)(yan)鍍(du)(du)(du)(du)液、硫酸(suan)鹽(yan)(yan)鍍(du)(du)(du)(du)液及無(wu)氨(an)氯化(hua)(hua)物鍍(du)(du)(du)(du)液等。氰(qing)(qing)(qing)(qing)化(hua)(hua)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)溶液均鍍(du)(du)(du)(du)能力(li)好，得到(dao)的(de)(de)鍍(du)(du)(du)(du)層光滑細致，在(zai)生產中被長期采(cai)用。但由于(yu)(yu)氰(qing)(qing)(qing)(qing)化(hua)(hua)物劇(ju)毒，對環境(jing)污染嚴重，近(jin)年(nian)來(lai)已趨(qu)向(xiang)于(yu)(yu)采(cai)用低(di)氰(qing)(qing)(qing)(qing)、微氰(qing)(qing)(qing)(qing)、無(wu)氰(qing)(qing)(qing)(qing)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)溶液。

鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)是為防止鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)表面(mian)遭受腐(fu)蝕，延長(chang)其使用壽命(ming)，在(zai)(zai)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)表面(mian)涂(tu)(tu)(tu)以一層(ceng)金(jin)屬(shu)鋅(xin)(xin)(xin)(xin)(xin)(xin)，這(zhe)種涂(tu)(tu)(tu)鋅(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)薄鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)稱為鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)。鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)也是用熱(re)(re)浸法制造(zao)，但在(zai)(zai)出槽后，立即(ji)(ji)把它加熱(re)(re)到500℃左(zuo)右，使其生(sheng)成鋅(xin)(xin)(xin)(xin)(xin)(xin)和(he)鐵的(de)(de)合金(jin)被膜(mo)。這(zhe)種鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)卷具(ju)有良(liang)(liang)好的(de)(de)涂(tu)(tu)(tu)料(liao)的(de)(de)密(mi)著性(xing)(xing)(xing)和(he)焊接(jie)性(xing)(xing)(xing)。合金(jin)化鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。這(zhe)種鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)也是用熱(re)(re)浸法制造(zao)，但在(zai)(zai)出槽后，立即(ji)(ji)把它加熱(re)(re)到500℃左(zuo)右，使其生(sheng)成鋅(xin)(xin)(xin)(xin)(xin)(xin)和(he)鐵的(de)(de)合金(jin)被膜(mo)。這(zhe)種鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)具(ju)有良(liang)(liang)好的(de)(de)涂(tu)(tu)(tu)料(liao)的(de)(de)密(mi)著性(xing)(xing)(xing)和(he)焊接(jie)性(xing)(xing)(xing)。熱(re)(re)浸鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。將薄鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)浸入(ru)熔解的(de)(de)鋅(xin)(xin)(xin)(xin)(xin)(xin)槽中，使其表面(mian)粘附一層(ceng)鋅(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)薄鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。目(mu)前主要采(cai)用連續鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)工藝生(sheng)產，即(ji)(ji)把成卷的(de)(de)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)連續浸在(zai)(zai)熔解有鋅(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)鍍(du)槽中制成鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。合金(jin)、復(fu)合鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。它是用鋅(xin)(xin)(xin)(xin)(xin)(xin)和(he)其他金(jin)屬(shu)如鉛(qian)、鋅(xin)(xin)(xin)(xin)(xin)(xin)制成合金(jin)乃至復(fu)合鍍(du)成的(de)(de)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。這(zhe)種鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)既(ji)具(ju)有防銹(xiu)性(xing)(xing)(xing)能，又有良(liang)(liang)好的(de)(de)涂(tu)(tu)(tu)裝(zhuang)性(xing)(xing)(xing)能。