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地 址:重慶九龍坡綠云鋼(gang)材市(shi)場A9-293/雙福(fu)攀(pan)寶鋼(gang)材市(shi)場綠城路
鍍鋅鋼批發鍍鋅鋼板是為防止鋼板表面遭受腐蝕,延長其使用壽命,在鋼板表面涂以一層金屬鋅,這種涂鋅的薄鋼板稱為鍍鋅板。大理酒鋼鍍鋅鋼鋼(gang)板(ban)(ban)也(ye)是用熱(re)浸(jin)法制(zhi)造,但在出槽(cao)后,立(li)即把(ba)它加熱(re)到(dao)500℃左右(you),使(shi)其(qi)(qi)生(sheng)成(cheng)(cheng)鋅(xin)(xin)(xin)和(he)鐵的(de)合(he)(he)金(jin)(jin)被膜。這種鍍(du)鋅(xin)(xin)(xin)卷具有(you)(you)(you)良好(hao)(hao)的(de)涂料的(de)密著(zhu)性(xing)(xing)(xing)和(he)焊(han)接(jie)性(xing)(xing)(xing)。合(he)(he)金(jin)(jin)化鍍(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)。這種鋼(gang)板(ban)(ban)也(ye)是用熱(re)浸(jin)法制(zhi)造,但在出槽(cao)后,立(li)即把(ba)它加熱(re)到(dao)500℃左右(you),使(shi)其(qi)(qi)生(sheng)成(cheng)(cheng)鋅(xin)(xin)(xin)和(he)鐵的(de)合(he)(he)金(jin)(jin)被膜。這種鍍(du)鋅(xin)(xin)(xin)板(ban)(ban)具有(you)(you)(you)良好(hao)(hao)的(de)涂料的(de)密著(zhu)性(xing)(xing)(xing)和(he)焊(han)接(jie)性(xing)(xing)(xing)。熱(re)浸(jin)鍍(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)。將薄鋼(gang)板(ban)(ban)浸(jin)入熔解的(de)鋅(xin)(xin)(xin)槽(cao)中,使(shi)其(qi)(qi)表面粘附一層鋅(xin)(xin)(xin)的(de)薄鋼(gang)板(ban)(ban)。目(mu)前主(zhu)要采用連續(xu)(xu)鍍(du)鋅(xin)(xin)(xin)工藝生(sheng)產(chan),即把(ba)成(cheng)(cheng)卷的(de)鋼(gang)板(ban)(ban)連續(xu)(xu)浸(jin)在熔解有(you)(you)(you)鋅(xin)(xin)(xin)的(de)鍍(du)槽(cao)中制(zhi)成(cheng)(cheng)鍍(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)。合(he)(he)金(jin)(jin)、復合(he)(he)鍍(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)。它是用鋅(xin)(xin)(xin)和(he)其(qi)(qi)他(ta)金(jin)(jin)屬如(ru)鉛、鋅(xin)(xin)(xin)制(zhi)成(cheng)(cheng)合(he)(he)金(jin)(jin)乃至復合(he)(he)鍍(du)成(cheng)(cheng)的(de)鋼(gang)板(ban)(ban)。這種鋼(gang)板(ban)(ban)既(ji)具有(you)(you)(you)防銹性(xing)(xing)(xing)能,又有(you)(you)(you)良好(hao)(hao)的(de)涂裝性(xing)(xing)(xing)能。
重慶鍍(du)鋅(xin)(xin)卷(juan)主(zhu)要有(you):脫(tuo)落、劃傷(shang)(shang)、鈍化(hua)(hua)斑、鋅(xin)(xin)粒、厚邊、氣刀條痕、氣刀刮痕、露鋼(gang)(gang)(gang)、夾雜、機械損傷(shang)(shang)、鋼(gang)(gang)(gang)基(ji)性能不(bu)良、浪(lang)邊、瓢(piao)曲(qu)、尺寸不(bu)合(he)、壓(ya)印、鋅(xin)(xin)層厚度(du)不(bu)合(he)、輥印等。鋅(xin)(xin)層脫(tuo)落的(de)(de)主(zhu)要原(yuan)因(yin)有(you):表(biao)面(mian)氧(yang)(yang)化(hua)(hua)、有(you)硅化(hua)(hua)合(he)物、冷扎(zha)乳化(hua)(hua)液(ye)太(tai)臟、NOF段(duan)氧(yang)(yang)化(hua)(hua)氣氛及保護(hu)氣體露點(dian)太(tai)高(gao)、空燃(ran)比(bi)不(bu)合(he)理(li)、氫氣流量偏低、爐子有(you)氧(yang)(yang)滲入,帶鋼(gang)(gang)(gang)入鍋溫度(du)偏低,RWP段(duan)爐壓(ya)偏低及爐門吸風、NOF段(duan)爐溫偏低,油脂蒸發不(bu)盡(jin)、鋅(xin)(xin)鍋鋁含量偏低、機組速度(du)太(tai)快、還原(yuan)不(bu)充分、鋅(xin)(xin)液(ye)中停留時間(jian)太(tai)短、鍍(du)層偏厚。白(bai)(bai)銹和(he)黑斑產生(sheng)的(de)(de)原(yuan)因(yin)有(you):黑斑是(shi)白(bai)(bai)銹進(jin)一步氧(yang)(yang)化(hua)(hua)形成的(de)(de)鍍(du)鋅(xin)(xin)板的(de)(de)特(te)點(dian)與用(yong)途。鍍(du)鋅(xin)(xin)卷(juan)板是(shi)以(yi)熱(re)軋鋼(gang)(gang)(gang)帶或(huo)冷軋鋼(gang)(gang)(gang)帶為基(ji)板,經過連續熱(re)浸鍍(du)鋅(xin)(xin)工藝(yi)而(er)生(sheng)產出來的(de)(de), 產品具(ju)有(you)耐腐(fu)蝕強、 表(biao)面(mian)質量好、有(you)利于深加(jia)工、經濟實用(yong)等特(te)點(dian)。
鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)是為(wei)防止鋼(gang)板(ban)(ban)(ban)(ban)表面(mian)(mian)遭(zao)受(shou)腐蝕,延長其(qi)使用壽命(ming),在鋼(gang)板(ban)(ban)(ban)(ban)表面(mian)(mian)涂(tu)以(yi)一層(ceng)金(jin)(jin)屬鋅(xin)(xin)(xin)(xin),這種涂(tu)鋅(xin)(xin)(xin)(xin)的薄(bo)鋼(gang)板(ban)(ban)(ban)(ban)稱為(wei)鍍(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)。按生(sheng)產及(ji)加(jia)工(gong)方法(fa)(fa)可分為(wei)以(yi)下幾類:熱浸鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)。將薄(bo)鋼(gang)板(ban)(ban)(ban)(ban)浸入(ru)熔 微商貨源(yuan)解(jie)的鋅(xin)(xin)(xin)(xin)槽(cao)中,使其(qi)表面(mian)(mian)粘附一層(ceng)鋅(xin)(xin)(xin)(xin)的薄(bo)鋼(gang)板(ban)(ban)(ban)(ban)。目(mu)前主要采用連續鍍(du)(du)鋅(xin)(xin)(xin)(xin)工(gong)藝生(sheng)產,即把(ba)成卷的鋼(gang)板(ban)(ban)(ban)(ban)連續浸在熔解(jie)有(you)鋅(xin)(xin)(xin)(xin)的鍍(du)(du)槽(cao)中制成鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban);合金(jin)(jin)化鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)。這種鋼(gang)板(ban)(ban)(ban)(ban)也是用熱浸法(fa)(fa)制造,但在出(chu)槽(cao)后,立即把(ba)它加(jia)熱到500℃左右,使其(qi)生(sheng)成鋅(xin)(xin)(xin)(xin)和鐵的合金(jin)(jin)被膜。這種鍍(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)具有(you)良(liang)好的涂(tu)料的密著性和焊接性。
鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)按(an)用(yong)(yong)途又(you)可分為(wei)一(yi)般用(yong)(yong)、屋(wu)頂用(yong)(yong)、建筑外(wai)側板(ban)用(yong)(yong)、結(jie)構(gou)用(yong)(yong)、瓦壟(long)板(ban)用(yong)(yong)、拉伸用(yong)(yong)和深沖用(yong)(yong)等鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)。對于(yu)一(yi)般防(fang)保護用(yong)(yong)鍍(du)(du)層(ceng),可以采用(yong)(yong)堿(jian)性(xing)鋅(xin)(xin)(xin)酸(suan)鹽鍍(du)(du)鋅(xin)(xin)(xin)彩(cai)色(se)(se)鈍(dun)化(hua)工藝(yi)。有(you)時為(wei)了產品(pin)的(de)(de)(de)配(pei)色(se)(se)需要,也可以采用(yong)(yong)藍白色(se)(se)鈍(dun)化(hua)工藝(yi),比如軍(jun)綠色(se)(se)鈍(dun)化(hua)、黑(hei)色(se)(se)鈍(dun)化(hua)等。為(wei)提(ti)高(gao)鋼(gang)(gang)(gang)管的(de)(de)(de)耐腐(fu)蝕(shi)(shi)性(xing)能,對一(yi)般鋼(gang)(gang)(gang)管進行鍍(du)(du)鋅(xin)(xin)(xin)。鍍(du)(du)鋅(xin)(xin)(xin)卷(juan)分熱鍍(du)(du)鋅(xin)(xin)(xin)和電鍍(du)(du)鋅(xin)(xin)(xin)兩種,熱鍍(du)(du)鋅(xin)(xin)(xin)鍍(du)(du)鋅(xin)(xin)(xin)層(ceng)厚,電鍍(du)(du)鋅(xin)(xin)(xin)成本低,表面不是很光滑(hua)。吹氧焊(han)管:用(yong)(yong)作(zuo)(zuo)煉鋼(gang)(gang)(gang)吹氧用(yong)(yong)管,一(yi)般用(yong)(yong)小(xiao)口徑的(de)(de)(de)焊(han)接鋼(gang)(gang)(gang)管,規格由3/8-2寸八種。用(yong)(yong)08、10、15、20或者(zhe)195-Q235的(de)(de)(de)鋼(gang)(gang)(gang)帶(dai)制(zhi)作(zuo)(zuo)成的(de)(de)(de),為(wei)了防(fang)腐(fu)蝕(shi)(shi),有(you)得進行滲鋁處理。鍍(du)(du)鋅(xin)(xin)(xin)其(qi)防(fang)護作(zuo)(zuo)用(yong)(yong)更強,抗腐(fu)蝕(shi)(shi)能力強。整個結(jie)構(gou)由鋅(xin)(xin)(xin),形成致密的(de)(de)(de)四(si)元結(jie)晶體,此結(jie)晶體在鋼(gang)(gang)(gang)板(ban)上(shang)形成一(yi)層(ceng)屏障(zhang)(zhang), 因而(er)有(you)效的(de)(de)(de)防(fang)止腐(fu)蝕(shi)(shi)因子穿透。 耐腐(fu)蝕(shi)(shi)性(xing)來(lai)自鋅(xin)(xin)(xin)的(de)(de)(de)障(zhang)(zhang)礙層(ceng)保護功(gong)能強。
從整體生產(chan)方(fang)面(mian)來(lai)看,人們能夠(gou)(gou)(gou)意識到鍍鋅板在生產(chan)過(guo)程中應(ying)(ying)(ying)(ying)用(yong)范圍是(shi)很(hen)大的(de)(de),而各位(wei)朋友也(ye)應(ying)(ying)(ying)(ying)該認識該種產(chan)品未來(lai)發(fa)展的(de)(de)情況,只(zhi)(zhi)有這(zhe)(zhe)樣才能夠(gou)(gou)(gou)對產(chan)品有更為掌握(wo)。所(suo)以希(xi)望(wang)生活(huo)中每(mei)一(yi)(yi)位(wei)朋友都能夠(gou)(gou)(gou)認知這(zhe)(zhe)部分的(de)(de)內容(rong),這(zhe)(zhe)樣在每(mei)個部分才能夠(gou)(gou)(gou)獲(huo)取(qu)好的(de)(de)答案。鍍鋅板生產(chan)方(fang)面(mian)國內存(cun)在著供應(ying)(ying)(ying)(ying)不足的(de)(de)問題,所(suo)以市場(chang)方(fang)面(mian)應(ying)(ying)(ying)(ying)該加強生產(chan),而在生產(chan)技術方(fang)面(mian)的(de)(de)提升也(ye)是(shi)很(hen)重(zhong)(zhong)要(yao)(yao)的(de)(de)。只(zhi)(zhi)有能夠(gou)(gou)(gou)以更加認真的(de)(de)態度掌握(wo)這(zhe)(zhe)部分的(de)(de)內容(rong),這(zhe)(zhe)樣整體生產(chan)才能夠(gou)(gou)(gou)更加順利。自然進口(kou)也(ye)是(shi)很(hen)重(zhong)(zhong)要(yao)(yao)的(de)(de)一(yi)(yi)部分,不過(guo)進口(kou)產(chan)品在價格方(fang)面(mian)也(ye)存(cun)在著更高方(fang)面(mian)的(de)(de)問題,所(suo)以國內生產(chan)加強是(shi)很(hen)重(zhong)(zhong)要(yao)(yao)的(de)(de)。