電 話:(曹老師)
電 話:(羅老師)
網 址:i65r1s.cn
地 址:重慶九龍坡(po)綠(lv)云鋼材市場A9-293/雙福(fu)攀寶鋼材市場綠(lv)城路
樓(lou)承(cheng)(cheng)板的(de)使(shi)用是需要(yao)安裝的(de),那么如果(guo)要(yao)安裝就(jiu)要(yao)選擇合(he)適(shi)的(de)小配件,焊后栓(shuan)(shuan)釘(ding)高(gao)度(du)(du)大(da)于(yu)壓型鋼(gang)板波高(gao)30MM(留意(yi)挑選樓(lou)板的(de)類型);栓(shuan)(shuan)釘(ding)頂面混凝(ning)(ning)土保護層(ceng)不小于(yu)15MM(留意(yi)樓(lou)板總(zong)(zong)厚度(du)(du))直徑不宜大(da)于(yu)19MM。樓(lou)承(cheng)(cheng)板栓(shuan)(shuan)釘(ding)類型有(you)ф8、ф10、ф13、ф16、ф19、ф22、ф25,栓(shuan)(shuan)釘(ding)一般在鋼(gang)結構修(xiu)建中(zhong)(zhong),遍及使(shi)用在柱(zhu)腳和(he)樓(lou)板中(zhong)(zhong),一般剛(gang)度(du)(du)要(yao)求高(gao)的(de)柱(zhu)腳都選用鋼(gang)柱(zhu)內伸至混凝(ning)(ning)土中(zhong)(zhong),鋼(gang)柱(zhu)埋入混凝(ning)(ning)土的(de)部位四周均布栓(shuan)(shuan)釘(ding)。樓(lou)承(cheng)(cheng)板輕鋼(gang)結構常用厚度(du)(du)為0.8mm,1.0mm,1.2mm,荷載較大(da)的(de)情況下會用到1.5mm。一般需要(yao)用栓(shuan)(shuan)釘(ding)與鋼(gang)梁(liang)銜接,板中(zhong)(zhong)配少量鋼(gang)筋,上面澆混凝(ning)(ning)土層(ceng),總(zong)(zong)厚度(du)(du)約在100-200mm之間。
重慶(qing)鍍(du)(du)鋅(xin)(xin)卷主要(yao)有(you):脫落、劃傷(shang)、鈍化斑(ban)、鋅(xin)(xin)粒、厚(hou)邊(bian)、氣(qi)刀條痕、氣(qi)刀刮(gua)痕、露鋼(gang)、夾雜、機械損傷(shang)、鋼(gang)基性能不(bu)良、浪邊(bian)、瓢曲、尺寸不(bu)合(he)、壓(ya)(ya)印(yin)、鋅(xin)(xin)層(ceng)厚(hou)度(du)不(bu)合(he)、輥印(yin)等(deng)。鋅(xin)(xin)層(ceng)脫落的(de)主要(yao)原(yuan)因有(you):表面氧(yang)化、有(you)硅化合(he)物、冷扎乳化液(ye)太(tai)臟、NOF段氧(yang)化氣(qi)氛及保護氣(qi)體露點太(tai)高、空燃比(bi)不(bu)合(he)理、氫氣(qi)流量(liang)(liang)偏(pian)低、爐(lu)子有(you)氧(yang)滲入(ru),帶(dai)(dai)鋼(gang)入(ru)鍋溫(wen)度(du)偏(pian)低,RWP段爐(lu)壓(ya)(ya)偏(pian)低及爐(lu)門吸風、NOF段爐(lu)溫(wen)偏(pian)低,油脂(zhi)蒸發不(bu)盡、鋅(xin)(xin)鍋鋁含量(liang)(liang)偏(pian)低、機組(zu)速度(du)太(tai)快、還原(yuan)不(bu)充分(fen)、鋅(xin)(xin)液(ye)中停留時間太(tai)短、鍍(du)(du)層(ceng)偏(pian)厚(hou)。白銹(xiu)和黑斑(ban)產生的(de)原(yuan)因有(you):黑斑(ban)是白銹(xiu)進一步氧(yang)化形成的(de)鍍(du)(du)鋅(xin)(xin)板(ban)的(de)特點與(yu)用途。鍍(du)(du)鋅(xin)(xin)卷板(ban)是以熱軋(ya)鋼(gang)帶(dai)(dai)或冷軋(ya)鋼(gang)帶(dai)(dai)為基板(ban),經過連續(xu)熱浸(jin)鍍(du)(du)鋅(xin)(xin)工藝而生產出來(lai)的(de), 產品具有(you)耐腐蝕強、 表面質量(liang)(liang)好、有(you)利于深加(jia)工、經濟實(shi)用等(deng)特點。
熱浸鍍(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)將(jiang)薄(bo)鋼(gang)(gang)(gang)板(ban)(ban)(ban)浸入熔解的(de)鋅(xin)(xin)槽中,使其(qi)表面(mian)(mian)粘(zhan)附一層鋅(xin)(xin)的(de)薄(bo)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。目前主要采(cai)用連續鍍(du)鋅(xin)(xin)工藝生產,即(ji)把成(cheng)卷的(de)鋼(gang)(gang)(gang)板(ban)(ban)(ban)連續浸在熔解有鋅(xin)(xin)的(de)鍍(du)槽中制(zhi)(zhi)成(cheng)鍍(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban);合金化鍍(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。這(zhe)種(zhong)鋼(gang)(gang)(gang)板(ban)(ban)(ban)也是用熱浸法制(zhi)(zhi)造,但(dan)(dan)在出槽后,立即(ji)把它加(jia)熱到500 ℃左右,使其(qi)生成(cheng)鋅(xin)(xin)和鐵的(de)合金被膜。這(zhe)種(zhong)鍍(du)鋅(xin)(xin)板(ban)(ban)(ban)具(ju)有良好的(de)涂(tu)料的(de)密著性(xing)(xing)和焊(han)接(jie)性(xing)(xing);電鍍(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。用電鍍(du)法制(zhi)(zhi)造這(zhe)種(zhong)鍍(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)具(ju)有良好的(de)加(jia)工性(xing)(xing)。但(dan)(dan)鍍(du)層較薄(bo),耐腐蝕性(xing)(xing)不(bu)如熱浸法鍍(du)鋅(xin)(xin)板(ban)(ban)(ban);單(dan)(dan)面(mian)(mian)鍍(du)和雙(shuang)面(mian)(mian)差(cha)鍍(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。單(dan)(dan)面(mian)(mian)鍍(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban),即(ji)只在一面(mian)(mian)鍍(du)鋅(xin)(xin)的(de)產品。在焊(han)接(jie)、涂(tu)裝、防銹處理、加(jia)工等(deng)方(fang)面(mian)(mian),具(ju)有比雙(shuang)面(mian)(mian)鍍(du)鋅(xin)(xin)板(ban)(ban)(ban)好的(de)適應性(xing)(xing)。
保山電鍍鋅重慶樓承板的鍍鋅量沒有一個具體的標準,制作壓型鋼板的冷軋鋼卷須連續熱浸鍍鋅(或鍍鋁鋅),鍍(鋁)鋅量視設計要求而定。電鍍鋅批發樓承板(ban)(ban)(ban)用(yong)壓(ya)型(xing)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)宜選(xuan)擇熱(re)(re)浸鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。不允許使(shi)用(yong)電(dian)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban),電(dian)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)僅在(zai)(zai)基材(cai)表面形(xing)成(cheng)保護層(ceng),防腐能(neng)(neng)力有(you)限。目前市(shi)場上有(you)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(鍍(du)(du)(du)(du)層(ceng)含鋁5%或55%),在(zai)(zai)酸性(xing)環境下的防腐效果由于熱(re)(re)浸鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban),但(dan)在(zai)(zai)混(hun)凝土(tu)的堿性(xing)條件下,鍍(du)(du)(du)(du)鋁鋅(xin)(xin)(xin)(xin)的防腐蝕性(xing)能(neng)(neng)低(di)于熱(re)(re)浸鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban),且鋁會和混(hun)凝土(tu)發生反應(ying),并(bing)降(jiang)低(di)混(hun)凝土(tu)與鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)的粘結性(xing)能(neng)(neng)。因此(ci)參考國外(wai)規(gui)范,及國內(nei)外(wai)工程(cheng),行家壓(ya)型(xing)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)不建(jian)議使(shi)用(yong)鍍(du)(du)(du)(du)鋁鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。
由于我國鋅(xin)(xin)資源比較豐富,鍍(du)鋅(xin)(xin)又是(shi)一種價廉、能(neng)防銹,又能(neng)裝飾的高(gao)性價比鍍(du)種,因(yin)而在汽(qi)車(che)(che)、機械、電(dian)(dian)(dian)子、船舶、儀表、輕工(gong)(gong)等(deng)工(gong)(gong)業部門得(de)到廣泛的應用。如機械零件(jian)、低(di)壓(ya)電(dian)(dian)(dian)器、高(gao)壓(ya)開關、緊(jin)固(gu)連接件(jian)、鋼鐵(tie)結(jie)構件(jian)、建(jian)筑五金、農業機械、輕工(gong)(gong)產品等(deng)都離不開鍍(du)鋅(xin)(xin)鈍化制品。鍍(du)鋅(xin)(xin)板(ban)(ban)卷(juan)(juan)(juan)因(yin)此可(ke)分為熱(re)軋鍍(du)鋅(xin)(xin)板(ban)(ban)卷(juan)(juan)(juan)和冷軋熱(re)鍍(du)鋅(xin)(xin)板(ban)(ban)卷(juan)(juan)(juan),它們主要用于建(jian)筑、家電(dian)(dian)(dian)、汽(qi)車(che)(che)、容器、交(jiao)通及家業等(deng)領域。特別是(shi)鋼結(jie)構建(jian)筑、汽(qi)車(che)(che)制造(zao)(zao)、鋼板(ban)(ban)倉制造(zao)(zao)等(deng)行(xing)業。 重慶鍍(du)鋅(xin)(xin)卷(juan)(juan)(juan)特點主要為:耐腐蝕強、表面質量好、得(de)利于深加工(gong)(gong)、經(jing)濟(ji)實(shi)用等(deng)。
鍍(du)鋅(xin)板開(kai)平(ping)的(de)(de)整(zheng)個(ge)生產來(lai)說它(ta)(ta)首先(xian)就是(shi)(shi)(shi)要(yao)(yao)達到很(hen)(hen)(hen)高的(de)(de)工(gong)藝(yi)(yi),但是(shi)(shi)(shi)如(ru)果要(yao)(yao)讓(rang)(rang)(rang)它(ta)(ta)在(zai)自(zi)(zi)己(ji)的(de)(de)工(gong)藝(yi)(yi)性上(shang)面達到很(hen)(hen)(hen)高的(de)(de)表現,也(ye)是(shi)(shi)(shi)要(yao)(yao)讓(rang)(rang)(rang)它(ta)(ta)達到很(hen)(hen)(hen)高的(de)(de)要(yao)(yao)求(qiu)的(de)(de),那么它(ta)(ta)在(zai)自(zi)(zi)己(ji)工(gong)藝(yi)(yi)性上(shang)面都(dou)是(shi)(shi)(shi)要(yao)(yao)達到什么樣的(de)(de)要(yao)(yao)求(qiu)呢?首先(xian)一(yi)(yi)個(ge)方面,就是(shi)(shi)(shi)它(ta)(ta)在(zai)自(zi)(zi)己(ji)的(de)(de)生產上(shang)面要(yao)(yao)讓(rang)(rang)(rang)自(zi)(zi)己(ji)有(you)(you)很(hen)(hen)(hen)高的(de)(de)技(ji)術(shu),如(ru)果是(shi)(shi)(shi)一(yi)(yi)個(ge)廠(chang)家,他(ta)(ta)們(men)沒有(you)(you)很(hen)(hen)(hen)高的(de)(de)技(ji)術(shu),那么他(ta)(ta)們(men)是(shi)(shi)(shi)不能讓(rang)(rang)(rang)自(zi)(zi)己(ji)的(de)(de)工(gong)藝(yi)(yi)性有(you)(you)很(hen)(hen)(hen)好的(de)(de)表現的(de)(de)。鍍(du)鋅(xin)板開(kai)平(ping)的(de)(de)整(zheng)個(ge)設備上(shang)面也(ye)是(shi)(shi)(shi)很(hen)(hen)(hen)重(zhong)要(yao)(yao)的(de)(de),現在(zai)也(ye)有(you)(you)一(yi)(yi)些廠(chang)家,他(ta)(ta)們(men)因為自(zi)(zi)己(ji)沒有(you)(you)很(hen)(hen)(hen)好的(de)(de)實力,所以(yi)(yi)自(zi)(zi)然就會(hui)讓(rang)(rang)(rang)它(ta)(ta)在(zai)自(zi)(zi)己(ji)的(de)(de)設備上(shang)面的(de)(de)下降,如(ru)果是(shi)(shi)(shi)一(yi)(yi)些大(da)廠(chang)家來(lai)說,他(ta)(ta)們(men)在(zai)自(zi)(zi)己(ji)的(de)(de)整(zheng)個(ge)工(gong)作中(zhong),都(dou)是(shi)(shi)(shi)能使用(yong)到電腦(nao)上(shang)面的(de)(de)控制,但是(shi)(shi)(shi)對于有(you)(you)些廠(chang)家來(lai)說,他(ta)(ta)們(men)還在(zai)使用(yong)一(yi)(yi)些落后(hou)的(de)(de)設備,這(zhe)樣自(zi)(zi)然就會(hui)讓(rang)(rang)(rang)它(ta)(ta)在(zai)工(gong)藝(yi)(yi)性上(shang)面下降,所以(yi)(yi)這(zhe)一(yi)(yi)點也(ye)是(shi)(shi)(shi)它(ta)(ta)在(zai)自(zi)(zi)己(ji)工(gong)藝(yi)(yi)性上(shang)面的(de)(de)一(yi)(yi)些條件。