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地 址(zhi):重慶(qing)九(jiu)龍坡綠(lv)云鋼材(cai)市場(chang)A9-293/雙福(fu)攀(pan)寶(bao)鋼材(cai)市場(chang)綠(lv)城路
鍍(du)(du)(du)鋅(xin)(xin)鋼(gang)板(ban)按用(yong)(yong)(yong)(yong)途又可(ke)分為一(yi)般(ban)用(yong)(yong)(yong)(yong)、屋頂用(yong)(yong)(yong)(yong)、建(jian)筑外側板(ban)用(yong)(yong)(yong)(yong)、結(jie)構用(yong)(yong)(yong)(yong)、瓦壟板(ban)用(yong)(yong)(yong)(yong)、拉伸用(yong)(yong)(yong)(yong)和深沖用(yong)(yong)(yong)(yong)等鍍(du)(du)(du)鋅(xin)(xin)鋼(gang)板(ban)。對(dui)于一(yi)般(ban)防(fang)保護(hu)用(yong)(yong)(yong)(yong)鍍(du)(du)(du)層(ceng),可(ke)以(yi)采(cai)用(yong)(yong)(yong)(yong)堿性(xing)鋅(xin)(xin)酸鹽鍍(du)(du)(du)鋅(xin)(xin)彩色(se)(se)(se)鈍(dun)化工藝(yi)。有(you)時為了產品的(de)配色(se)(se)(se)需要,也可(ke)以(yi)采(cai)用(yong)(yong)(yong)(yong)藍(lan)白(bai)色(se)(se)(se)鈍(dun)化工藝(yi),比如軍綠色(se)(se)(se)鈍(dun)化、黑色(se)(se)(se)鈍(dun)化等。為提高(gao)鋼(gang)管(guan)(guan)的(de)耐(nai)腐(fu)(fu)蝕(shi)性(xing)能(neng),對(dui)一(yi)般(ban)鋼(gang)管(guan)(guan)進(jin)行(xing)鍍(du)(du)(du)鋅(xin)(xin)。鍍(du)(du)(du)鋅(xin)(xin)卷分熱鍍(du)(du)(du)鋅(xin)(xin)和電鍍(du)(du)(du)鋅(xin)(xin)兩種,熱鍍(du)(du)(du)鋅(xin)(xin)鍍(du)(du)(du)鋅(xin)(xin)層(ceng)厚,電鍍(du)(du)(du)鋅(xin)(xin)成(cheng)本低,表面不是很光滑。吹氧焊管(guan)(guan):用(yong)(yong)(yong)(yong)作煉鋼(gang)吹氧用(yong)(yong)(yong)(yong)管(guan)(guan),一(yi)般(ban)用(yong)(yong)(yong)(yong)小口徑的(de)焊接鋼(gang)管(guan)(guan),規格由(you)3/8-2寸八種。用(yong)(yong)(yong)(yong)08、10、15、20或(huo)者(zhe)195-Q235的(de)鋼(gang)帶(dai)制作成(cheng)的(de),為了防(fang)腐(fu)(fu)蝕(shi),有(you)得(de)進(jin)行(xing)滲鋁(lv)處(chu)理。鍍(du)(du)(du)鋅(xin)(xin)其防(fang)護(hu)作用(yong)(yong)(yong)(yong)更(geng)強(qiang),抗腐(fu)(fu)蝕(shi)能(neng)力(li)強(qiang)。整個結(jie)構由(you)鋅(xin)(xin),形成(cheng)致密(mi)的(de)四元(yuan)結(jie)晶體,此結(jie)晶體在鋼(gang)板(ban)上(shang)形成(cheng)一(yi)層(ceng)屏障, 因(yin)而(er)有(you)效的(de)防(fang)止(zhi)腐(fu)(fu)蝕(shi)因(yin)子(zi)穿透(tou)。 耐(nai)腐(fu)(fu)蝕(shi)性(xing)來自鋅(xin)(xin)的(de)障礙層(ceng)保護(hu)功能(neng)強(qiang)。
鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)是為(wei)(wei)防止鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)表面(mian)遭受腐蝕(shi),延(yan)長其(qi)使用壽命(ming),在鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)表面(mian)涂以(yi)一層(ceng)金(jin)屬鋅(xin)(xin)(xin)(xin)(xin),這(zhe)種(zhong)(zhong)(zhong)(zhong)涂鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)(de)薄(bo)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)稱為(wei)(wei)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)。鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)也是用熱浸(jin)法(fa)制(zhi)造,但(dan)在出槽(cao)后,立(li)即(ji)把它加熱到500℃左右,使其(qi)生(sheng)成(cheng)鋅(xin)(xin)(xin)(xin)(xin)和(he)(he)鐵的(de)(de)(de)(de)合(he)金(jin)被(bei)(bei)膜(mo)。這(zhe)種(zhong)(zhong)(zhong)(zhong)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)卷具(ju)有良好的(de)(de)(de)(de)涂料(liao)的(de)(de)(de)(de)密(mi)著性(xing)和(he)(he)焊接性(xing)。合(he)金(jin)化鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。這(zhe)種(zhong)(zhong)(zhong)(zhong)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)也是用熱浸(jin)法(fa)制(zhi)造,但(dan)在出槽(cao)后,立(li)即(ji)把它加熱到500℃左右,使其(qi)生(sheng)成(cheng)鋅(xin)(xin)(xin)(xin)(xin)和(he)(he)鐵的(de)(de)(de)(de)合(he)金(jin)被(bei)(bei)膜(mo)。這(zhe)種(zhong)(zhong)(zhong)(zhong)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)具(ju)有良好的(de)(de)(de)(de)涂料(liao)的(de)(de)(de)(de)密(mi)著性(xing)和(he)(he)焊接性(xing)。熱浸(jin)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。將薄(bo)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)浸(jin)入熔(rong)解(jie)的(de)(de)(de)(de)鋅(xin)(xin)(xin)(xin)(xin)槽(cao)中,使其(qi)表面(mian)粘附(fu)一層(ceng)鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)(de)薄(bo)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。目前主要采(cai)用連(lian)續(xu)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)工藝生(sheng)產,即(ji)把成(cheng)卷的(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)連(lian)續(xu)浸(jin)在熔(rong)解(jie)有鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)(de)鍍(du)(du)槽(cao)中制(zhi)成(cheng)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。合(he)金(jin)、復(fu)合(he)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。它是用鋅(xin)(xin)(xin)(xin)(xin)和(he)(he)其(qi)他金(jin)屬如鉛(qian)、鋅(xin)(xin)(xin)(xin)(xin)制(zhi)成(cheng)合(he)金(jin)乃至復(fu)合(he)鍍(du)(du)成(cheng)的(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。這(zhe)種(zhong)(zhong)(zhong)(zhong)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)既(ji)具(ju)有防銹(xiu)性(xing)能,又有良好的(de)(de)(de)(de)涂裝(zhuang)性(xing)能。
鍍鋅方(fang)管是(shi)(shi)一種具以(yi)熱(re)(re)軋或(huo)冷軋鍍鋅帶鋼(gang)或(huo)鍍鋅卷板(ban)為坯料(liao)經冷彎曲加(jia)工成(cheng)型(xing)后(hou)再經高頻(pin)焊接制成(cheng)的(de)(de)(de)方(fang)形截(jie)面(mian)形狀尺寸的(de)(de)(de)空心方(fang)形的(de)(de)(de)截(jie)面(mian)型(xing)鋼(gang)鋼(gang)管;或(huo)將(jiang)事先(xian)做(zuo)好的(de)(de)(de)冷彎空心型(xing)鋼(gang)管再經熱(re)(re)浸鍍鋅加(jia)工而成(cheng)的(de)(de)(de)鍍鋅方(fang)矩管。鍍鋅卷廠產量隨著國民(min)生(sheng)活水平不斷提(ti)高和城市化建設的(de)(de)(de)不斷推進(jin),從(cong)現在的(de)(de)(de)1.6億噸(dun)(dun)每年,增加(jia)到(dao)3億噸(dun)(dun)甚(shen)至更多也不是(shi)(shi)什么很遙遠的(de)(de)(de)夢想。作為煉(lian)鋼(gang)原(yuan)料(liao)的(de)(de)(de)鐵(tie)礦(kuang)石與廢(fei)鋼(gang),前者是(shi)(shi)不可(ke)的(de)(de)(de)資(zi)源,后(hou)者是(shi)(shi)可(ke)以(yi)循(xun)環利用(yong)的(de)(de)(de)資(zi)源。無(wu)論從(cong)環保角度還是(shi)(shi)從(cong)鋼(gang)企的(de)(de)(de)運作成(cheng)本上看,廢(fei)鋼(gang)都有著礦(kuang)石所無(wu)法比擬的(de)(de)(de)優勢。發展(zhan)(zhan)高強度熱(re)(re)鍍鋅鋼(gang)板(ban)。隨著汽(qi)車(che)工業逐漸(jian)向、節能方(fang)向發展(zhan)(zhan),對汽(qi)車(che)用(yong)鍍鋅鋼(gang)板(ban)性能要求(qiu)也進(jin)一步提(ti)高。為了汽(qi)車(che)板(ban)的(de)(de)(de)耐腐(fu)蝕性,將(jiang)擴大(da)熱(re)(re)鍍鋅鋼(gang)板(ban)的(de)(de)(de)使用(yong)率。
重慶鍍(du)(du)鋅(xin)(xin)(xin)(xin)卷主(zhu)要(yao)有(you)(you)(you)(you):脫(tuo)(tuo)落、劃傷、鈍化(hua)斑(ban)(ban)、鋅(xin)(xin)(xin)(xin)粒(li)、厚(hou)邊、氣(qi)(qi)刀條痕、氣(qi)(qi)刀刮痕、露(lu)鋼(gang)(gang)(gang)、夾雜、機械損傷、鋼(gang)(gang)(gang)基(ji)性能不良(liang)、浪邊、瓢曲(qu)、尺(chi)寸不合(he)(he)、壓(ya)(ya)印(yin)、鋅(xin)(xin)(xin)(xin)層(ceng)厚(hou)度不合(he)(he)、輥印(yin)等。鋅(xin)(xin)(xin)(xin)層(ceng)脫(tuo)(tuo)落的(de)主(zhu)要(yao)原(yuan)因有(you)(you)(you)(you):表面氧化(hua)、有(you)(you)(you)(you)硅化(hua)合(he)(he)物、冷(leng)扎(zha)乳化(hua)液太(tai)臟(zang)、NOF段氧化(hua)氣(qi)(qi)氛(fen)及保護氣(qi)(qi)體露(lu)點太(tai)高、空燃比(bi)不合(he)(he)理(li)、氫(qing)氣(qi)(qi)流量偏(pian)低、爐子有(you)(you)(you)(you)氧滲入,帶鋼(gang)(gang)(gang)入鍋溫(wen)度偏(pian)低,RWP段爐壓(ya)(ya)偏(pian)低及爐門吸風、NOF段爐溫(wen)偏(pian)低,油脂蒸發(fa)不盡、鋅(xin)(xin)(xin)(xin)鍋鋁含(han)量偏(pian)低、機組速度太(tai)快、還(huan)原(yuan)不充分、鋅(xin)(xin)(xin)(xin)液中停(ting)留(liu)時間太(tai)短(duan)、鍍(du)(du)層(ceng)偏(pian)厚(hou)。白(bai)銹(xiu)和(he)黑斑(ban)(ban)產生的(de)原(yuan)因有(you)(you)(you)(you):黑斑(ban)(ban)是白(bai)銹(xiu)進(jin)一步氧化(hua)形成的(de)鍍(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)的(de)特點與用(yong)途。鍍(du)(du)鋅(xin)(xin)(xin)(xin)卷板(ban)是以(yi)熱軋鋼(gang)(gang)(gang)帶或冷(leng)軋鋼(gang)(gang)(gang)帶為(wei)基(ji)板(ban),經過連續熱浸鍍(du)(du)鋅(xin)(xin)(xin)(xin)工藝(yi)而生產出來(lai)的(de), 產品具有(you)(you)(you)(you)耐腐蝕強、 表面質量好、有(you)(you)(you)(you)利于深加工、經濟實(shi)用(yong)等特點。
重慶(qing)樓(lou)承(cheng)(cheng)板(ban)(ban)分兩種。一種是把(ba)樓(lou)承(cheng)(cheng)板(ban)(ban)當做(zuo)承(cheng)(cheng)受(shou)(shou)拉力(li)的(de)(de)鋼筋(jin)計(ji)(ji)算(suan)的(de)(de),另外一種是僅把(ba)樓(lou)承(cheng)(cheng)板(ban)(ban)作為模板(ban)(ban)計(ji)(ji)算(suan)而不(bu)參與受(shou)(shou)力(li)的(de)(de)。做(zuo)模板(ban)(ban)計(ji)(ji)算(suan)的(de)(de)比較簡(jian)單,直接按照跨度頂就行了。2米(mi)以下選(xuan)0.8的(de)(de),2-3米(mi)的(de)(de)選(xuan)1.0的(de)(de)。樓(lou)承(cheng)(cheng)板(ban)(ban)作為受(shou)(shou)力(li)鋼筋(jin)計(ji)(ji)算(suan),就按照模板(ban)(ban)的(de)(de)選(xuan)用樓(lou)承(cheng)(cheng)板(ban)(ban)(或者加厚(hou)且只能加厚(hou)),然(ran)后在計(ji)(ji)算(suan)配(pei)筋(jin)的(de)(de)時候可以按照面積減少鋼筋(jin)用量。樓(lou)承(cheng)(cheng)板(ban)(ban)不(bu)能單獨計(ji)(ji)算(suan)的(de)(de),它和整個(ge)樓(lou)板(ban)(ban)是一個(ge)體系的(de)(de)。
甘肅冷軋卷重慶樓承板由于在高層建筑和大跨度高聳結構方面的優越性,使其在非居住建筑領域得到了廣泛的應用。用環保鋼筋桁架樓承板建筑的房子比傳統房屋的重量要輕一倍,運用面積也進步百分之五左右,這個就是它一大優點自重輕強度高。冷軋卷價格依據不完整的(de)(de)(de)統計,我國在發作(zuo)(zuo)地震時(shi)鋼(gang)筋桁架(jia)樓承(cheng)板(ban)(ban)建(jian)筑(zhu)的(de)(de)(de)倒(dao)塌幾率(lv)簡直是(shi)零,所(suo)以它的(de)(de)(de)抗震性能好也(ye)是(shi)它的(de)(de)(de)優點(dian)之一,由于鋼(gang)筋桁架(jia)樓承(cheng)板(ban)(ban)建(jian)筑(zhu)的(de)(de)(de)一些構(gou)件、墻板(ban)(ban)等有關的(de)(de)(de)建(jian)材都是(shi)在工廠里完成(cheng)的(de)(de)(de),所(suo)以就(jiu)減少了現(xian)場施工的(de)(de)(de)工作(zuo)(zuo)量,縮短了施工的(de)(de)(de)工作(zuo)(zuo)時(shi)間,很契合(he)產業化的(de)(de)(de)請求(qiu),這(zhe)個是(shi)它的(de)(de)(de)優勢,第三個就(jiu)是(shi)它的(de)(de)(de)可回收應用了,它能夠隨意(yi)的(de)(de)(de)撤除和建(jian)造,關于環境不形成(cheng)污染(ran),還節約了資源。