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資陽攀鋼鍍鋅卷廠家

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資陽攀鋼鍍鋅卷廠家

2020-12-24
資陽攀鋼鍍鋅卷廠家

重慶(qing)鍍(du)鋅(xin)(xin)(xin)卷(juan)主要有(you)(you):脫落、劃傷、鈍化(hua)(hua)斑、鋅(xin)(xin)(xin)粒、厚(hou)邊(bian)、氣刀條(tiao)痕、氣刀刮痕、露鋼、夾雜、機械損傷、鋼基性能(neng)不(bu)(bu)良、浪邊(bian)、瓢(piao)曲、尺寸不(bu)(bu)合、壓(ya)印(yin)(yin)、鋅(xin)(xin)(xin)層厚(hou)度(du)不(bu)(bu)合、輥印(yin)(yin)等。鋅(xin)(xin)(xin)層脫落的(de)(de)主要原(yuan)因(yin)有(you)(you):表面氧(yang)化(hua)(hua)、有(you)(you)硅化(hua)(hua)合物、冷扎乳化(hua)(hua)液太(tai)臟(zang)、NOF段氧(yang)化(hua)(hua)氣氛及(ji)保護氣體(ti)露點太(tai)高、空燃(ran)比不(bu)(bu)合理、氫氣流量(liang)偏低、爐(lu)(lu)子有(you)(you)氧(yang)滲入,帶鋼入鍋溫度(du)偏低,RWP段爐(lu)(lu)壓(ya)偏低及(ji)爐(lu)(lu)門吸風、NOF段爐(lu)(lu)溫偏低,油脂蒸發不(bu)(bu)盡(jin)、鋅(xin)(xin)(xin)鍋鋁含量(liang)偏低、機組速度(du)太(tai)快、還原(yuan)不(bu)(bu)充(chong)分、鋅(xin)(xin)(xin)液中停留時間太(tai)短(duan)、鍍(du)層偏厚(hou)。白(bai)(bai)銹和黑(hei)斑產(chan)(chan)生的(de)(de)原(yuan)因(yin)有(you)(you):黑(hei)斑是(shi)白(bai)(bai)銹進一步(bu)氧(yang)化(hua)(hua)形成的(de)(de)鍍(du)鋅(xin)(xin)(xin)板(ban)的(de)(de)特點與用途。鍍(du)鋅(xin)(xin)(xin)卷(juan)板(ban)是(shi)以熱(re)軋(ya)鋼帶或冷軋(ya)鋼帶為基板(ban),經過連(lian)續熱(re)浸鍍(du)鋅(xin)(xin)(xin)工(gong)藝而(er)生產(chan)(chan)出來(lai)的(de)(de), 產(chan)(chan)品(pin)具有(you)(you)耐(nai)腐(fu)蝕強、 表面質量(liang)好、有(you)(you)利于深加工(gong)、經濟(ji)實用等特點。

資陽攀鋼鍍鋅卷廠家

鍍(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板按用(yong)(yong)(yong)(yong)(yong)途又(you)可(ke)(ke)分(fen)為一般用(yong)(yong)(yong)(yong)(yong)、屋頂用(yong)(yong)(yong)(yong)(yong)、建筑外側板用(yong)(yong)(yong)(yong)(yong)、結構用(yong)(yong)(yong)(yong)(yong)、瓦壟板用(yong)(yong)(yong)(yong)(yong)、拉伸用(yong)(yong)(yong)(yong)(yong)和深沖用(yong)(yong)(yong)(yong)(yong)等鍍(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板。對(dui)于一般防(fang)(fang)保護(hu)用(yong)(yong)(yong)(yong)(yong)鍍(du)(du)(du)層,可(ke)(ke)以采(cai)用(yong)(yong)(yong)(yong)(yong)堿性鋅(xin)(xin)酸鹽鍍(du)(du)(du)鋅(xin)(xin)彩色(se)(se)鈍化(hua)(hua)工藝。有(you)時(shi)為了產品(pin)的配色(se)(se)需要,也可(ke)(ke)以采(cai)用(yong)(yong)(yong)(yong)(yong)藍白色(se)(se)鈍化(hua)(hua)工藝,比如軍綠色(se)(se)鈍化(hua)(hua)、黑色(se)(se)鈍化(hua)(hua)等。為提高鋼(gang)(gang)(gang)管(guan)的耐(nai)腐蝕性能,對(dui)一般鋼(gang)(gang)(gang)管(guan)進行鍍(du)(du)(du)鋅(xin)(xin)。鍍(du)(du)(du)鋅(xin)(xin)卷分(fen)熱鍍(du)(du)(du)鋅(xin)(xin)和電(dian)鍍(du)(du)(du)鋅(xin)(xin)兩種,熱鍍(du)(du)(du)鋅(xin)(xin)鍍(du)(du)(du)鋅(xin)(xin)層厚(hou),電(dian)鍍(du)(du)(du)鋅(xin)(xin)成(cheng)(cheng)本(ben)低(di),表面不是(shi)很光滑(hua)。吹氧(yang)焊管(guan):用(yong)(yong)(yong)(yong)(yong)作(zuo)(zuo)煉(lian)鋼(gang)(gang)(gang)吹氧(yang)用(yong)(yong)(yong)(yong)(yong)管(guan),一般用(yong)(yong)(yong)(yong)(yong)小口徑的焊接鋼(gang)(gang)(gang)管(guan),規格(ge)由(you)3/8-2寸八種。用(yong)(yong)(yong)(yong)(yong)08、10、15、20或者195-Q235的鋼(gang)(gang)(gang)帶制(zhi)作(zuo)(zuo)成(cheng)(cheng)的,為了防(fang)(fang)腐蝕,有(you)得進行滲鋁處理。鍍(du)(du)(du)鋅(xin)(xin)其防(fang)(fang)護(hu)作(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)更強,抗腐蝕能力(li)強。整(zheng)個結構由(you)鋅(xin)(xin),形成(cheng)(cheng)致密的四(si)元結晶體,此結晶體在鋼(gang)(gang)(gang)板上(shang)形成(cheng)(cheng)一層屏障(zhang), 因(yin)而有(you)效的防(fang)(fang)止腐蝕因(yin)子穿透。 耐(nai)腐蝕性來自鋅(xin)(xin)的障(zhang)礙(ai)層保護(hu)功能強。

資陽攀鋼鍍鋅卷廠家

鍍鋅(xin)鋼(gang)(gang)板(ban)為(wei)基(ji)板(ban)的(de)彩涂(tu)(tu)(tu)(tu)(tu)鋼(gang)(gang)板(ban),除有鋅(xin)保(bao)護外,鋅(xin)層(ceng)(ceng)上(shang)(shang)的(de)有機涂(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)起了覆蓋隔離作用(yong),可(ke)防止鋼(gang)(gang)板(ban)生銹,使用(yong)壽(shou)(shou)命(ming)(ming)比(bi)鍍鋅(xin)鋼(gang)(gang)板(ban)更長,據介紹涂(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)(gang)板(ban)的(de)使用(yong)壽(shou)(shou)命(ming)(ming)比(bi)鍍鋅(xin)鋼(gang)(gang)板(ban)長50%。在(zai)(zai)連續機組上(shang)(shang)以(yi)冷(leng)軋(ya)帶鋼(gang)(gang),鍍鋅(xin)帶鋼(gang)(gang)(電(dian)鍍鋅(xin)和熱鍍鋅(xin))為(wei)基(ji)板(ban),經(jing)過(guo)表(biao)面預(yu)處(chu)理(脫脂和化學處(chu)理),用(yong)輥涂(tu)(tu)(tu)(tu)(tu)的(de)方法,涂(tu)(tu)(tu)(tu)(tu)上(shang)(shang)一(yi)層(ceng)(ceng)或多層(ceng)(ceng)液態涂(tu)(tu)(tu)(tu)(tu)料(liao),經(jing)過(guo)烘烤和冷(leng)卻所得的(de)板(ban)材即為(wei)涂(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)(gang)板(ban)。由(you)于(yu)(yu)涂(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)可(ke)以(yi)有各種不同的(de)顏色,習慣上(shang)(shang)把涂(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)(gang)板(ban)叫做彩色涂(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)(gang)板(ban)。又由(you)于(yu)(yu)涂(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)是(shi)在(zai)(zai)鋼(gang)(gang)板(ban)成型加工之(zhi)前進行的(de),在(zai)(zai)國外這叫做預(yu)涂(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)(gang)板(ban)。

資陽攀鋼鍍鋅卷廠家

資陽攀鋼鍍鋅卷要看整個樓板的厚度來考慮挑選是用75波高系列的仍是51波高系列的,沉默有40系列,46系列,60系列,65波高系列。鍍鋅卷廠家一般(ban)(ban)來說(shuo)波(bo)高越(yue)低,承(cheng)載力(li)就(jiu)越(yue)低,然后就(jiu)是波(bo)峰距離(li)越(yue)大,承(cheng)載力(li)就(jiu)越(yue)小,假如(ru)整個樓(lou)板厚(hou)度在(zai)(zai)10公分(fen)以內,好(hao)選用(yong)選用(yong)波(bo)高40系(xi)列,整個樓(lou)板厚(hou)度在(zai)(zai)10-13公分(fen)以內,好(hao)選用(yong)50波(bo)高系(xi)列,在(zai)(zai)13公分(fen)以上(shang),好(hao)選用(yong)75系(xi)列。有些人會問,為什么呀?其實《我國鋼筋(jin)混凝土修建規范(fan)》里有個要求,鋼筋(jin)上(shang)面的(de)(de)(de)(de)混泥土保護層不能低于2.5cm,就(jiu)是說(shuo)樓(lou)承(cheng)板自身的(de)(de)(de)(de)波(bo)高+鋼筋(jin)網的(de)(de)(de)(de)厚(hou)度(一般(ban)(ban)2cm)+2.5cm的(de)(de)(de)(de)保護層≤樓(lou)板的(de)(de)(de)(de)厚(hou)度。

資陽攀鋼鍍鋅卷廠家

重(zhong)慶樓(lou)(lou)承(cheng)板(ban)(ban)分兩種(zhong)。一種(zhong)是把(ba)樓(lou)(lou)承(cheng)板(ban)(ban)當做承(cheng)受拉力(li)的(de)(de)(de)(de)鋼(gang)筋(jin)計算的(de)(de)(de)(de),另外(wai)一種(zhong)是僅把(ba)樓(lou)(lou)承(cheng)板(ban)(ban)作為模板(ban)(ban)計算而不(bu)參與受力(li)的(de)(de)(de)(de)。做模板(ban)(ban)計算的(de)(de)(de)(de)比較簡單,直接按(an)照(zhao)跨度頂就行了。2米以下(xia)選(xuan)0.8的(de)(de)(de)(de),2-3米的(de)(de)(de)(de)選(xuan)1.0的(de)(de)(de)(de)。樓(lou)(lou)承(cheng)板(ban)(ban)作為受力(li)鋼(gang)筋(jin)計算,就按(an)照(zhao)模板(ban)(ban)的(de)(de)(de)(de)選(xuan)用(yong)樓(lou)(lou)承(cheng)板(ban)(ban)(或者加厚且只能(neng)加厚),然后在計算配筋(jin)的(de)(de)(de)(de)時候可(ke)以按(an)照(zhao)面積減少鋼(gang)筋(jin)用(yong)量。樓(lou)(lou)承(cheng)板(ban)(ban)不(bu)能(neng)單獨計算的(de)(de)(de)(de),它(ta)和(he)整個樓(lou)(lou)板(ban)(ban)是一個體(ti)系(xi)的(de)(de)(de)(de)。

資陽攀鋼鍍鋅卷廠家

樓(lou)(lou)承(cheng)板(ban)(ban)(ban)在(zai)建筑當(dang)中已經被(bei)廣泛的(de)使(shi)用(yong),對(dui)于(yu)此種設備(bei)的(de)標準化(hua)和(he)(he)工廠化(hua)的(de)程度已經是越來(lai)(lai)越高了(le),那(nei)么它們(men)(men)(men)現在(zai)已經發(fa)(fa)(fa)展(zhan)(zhan)(zhan)成為了(le)產業(ye)化(hua)的(de)趨勢,那(nei)么在(zai)未來(lai)(lai)對(dui)于(yu)桁(heng)架樓(lou)(lou)承(cheng)板(ban)(ban)(ban)來(lai)(lai)說(shuo),應該有好的(de)市場(chang)發(fa)(fa)(fa)展(zhan)(zhan)(zhan)前景,現在(zai)我們(men)(men)(men)就要(yao)來(lai)(lai)說(shuo)一(yi)說(shuo)鋼(gang)筋桁(heng)架樓(lou)(lou)承(cheng)板(ban)(ban)(ban)在(zai)使(shi)用(yong)過程當(dang)中如何進行(xing)防腐的(de)操(cao)作。如今對(dui)于(yu)我們(men)(men)(men)國家(jia)的(de)建筑鋼(gang)結構來(lai)(lai)說(shuo),它們(men)(men)(men)的(de)發(fa)(fa)(fa)展(zhan)(zhan)(zhan)趨勢是特別好的(de),它們(men)(men)(men)也(ye)大(da)大(da)的(de)推動了(le)我們(men)(men)(men)國家(jia)的(de)冶金(jin)行(xing)業(ye)的(de)發(fa)(fa)(fa)展(zhan)(zhan)(zhan),現在(zai)對(dui)于(yu)建筑行(xing)業(ye)和(he)(he)冶金(jin)行(xing)業(ye)已經緊(jin)(jin)緊(jin)(jin)的(de)聯系在(zai)一(yi)起了(le)。對(dui)于(yu)未來(lai)(lai)我們(men)(men)(men)的(de)鋼(gang)筋桁(heng)架樓(lou)(lou)承(cheng)板(ban)(ban)(ban)將會處于(yu)一(yi)個新的(de)發(fa)(fa)(fa)展(zhan)(zhan)(zhan)時期。

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