電 話:(曹老師)
電 話:(羅老師)
網(wang) 址:i65r1s.cn
地 址:重慶九(jiu)龍坡綠云鋼材市場(chang)A9-293/雙福攀寶鋼材市場(chang)綠城(cheng)路
電鍍鋅價格鍍鋅板使用的時候,自然也是要讓它在質量上面達到很好的表現,但是對于它在自己的質量表現表現來說,往往是有很多方面的,那么它在自己的質量上面都是有什么表現呢?首先一個方面,就是它在自己的表面上要達到平的要求,這一點自然也是它在自己使用時的一個重要的表現,現在也一些廠家,他們在生產時,因為沒有使用很好的設備,也或者是在技術上面低下,自然就沒有這方面的表現。懷化電鍍鋅重(zhong)慶鍍鋅板(ban)本身的(de)(de)(de)性(xing)能(neng)上面(mian)(mian)有很大的(de)(de)(de)下降,而且因為(wei)它在自(zi)己的(de)(de)(de)平上面(mian)(mian)沒有自(zi)己的(de)(de)(de)表(biao)現,同時用戶在自(zi)己使(shi)用時,也不會達(da)到很高的(de)(de)(de)使(shi)用壽命。
重慶鍍(du)鋅(xin)(xin)卷(juan)主要(yao)有(you)(you)(you):脫(tuo)落、劃傷、鈍化(hua)(hua)斑(ban)、鋅(xin)(xin)粒、厚(hou)邊、氣刀條痕(hen)、氣刀刮痕(hen)、露鋼(gang)(gang)、夾雜、機(ji)械損傷、鋼(gang)(gang)基性能(neng)不(bu)良、浪邊、瓢曲、尺寸不(bu)合(he)、壓印、鋅(xin)(xin)層(ceng)厚(hou)度不(bu)合(he)、輥印等(deng)。鋅(xin)(xin)層(ceng)脫(tuo)落的主要(yao)原(yuan)因(yin)(yin)有(you)(you)(you):表(biao)面氧(yang)化(hua)(hua)、有(you)(you)(you)硅化(hua)(hua)合(he)物、冷扎乳(ru)化(hua)(hua)液(ye)(ye)太(tai)臟、NOF段(duan)氧(yang)化(hua)(hua)氣氛及(ji)保護氣體(ti)露點(dian)太(tai)高、空(kong)燃比不(bu)合(he)理、氫氣流量偏低(di)(di)、爐子有(you)(you)(you)氧(yang)滲入,帶鋼(gang)(gang)入鍋(guo)溫度偏低(di)(di),RWP段(duan)爐壓偏低(di)(di)及(ji)爐門(men)吸風、NOF段(duan)爐溫偏低(di)(di),油脂蒸(zheng)發不(bu)盡、鋅(xin)(xin)鍋(guo)鋁含量偏低(di)(di)、機(ji)組速度太(tai)快、還原(yuan)不(bu)充(chong)分、鋅(xin)(xin)液(ye)(ye)中停留時間太(tai)短、鍍(du)層(ceng)偏厚(hou)。白(bai)銹(xiu)和黑斑(ban)產(chan)生的原(yuan)因(yin)(yin)有(you)(you)(you):黑斑(ban)是(shi)白(bai)銹(xiu)進一步氧(yang)化(hua)(hua)形成的鍍(du)鋅(xin)(xin)板(ban)的特(te)點(dian)與用途(tu)。鍍(du)鋅(xin)(xin)卷(juan)板(ban)是(shi)以熱軋鋼(gang)(gang)帶或冷軋鋼(gang)(gang)帶為基板(ban),經(jing)過連(lian)續熱浸鍍(du)鋅(xin)(xin)工(gong)藝(yi)而生產(chan)出來的, 產(chan)品(pin)具有(you)(you)(you)耐腐蝕(shi)強(qiang)、 表(biao)面質(zhi)量好、有(you)(you)(you)利于深加(jia)工(gong)、經(jing)濟(ji)實用等(deng)特(te)點(dian)。
熱浸(jin)(jin)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)將薄鋼(gang)(gang)(gang)板(ban)(ban)浸(jin)(jin)入熔(rong)解(jie)的鋅(xin)(xin)(xin)(xin)槽中(zhong),使其表(biao)面(mian)(mian)(mian)(mian)粘(zhan)附一層鋅(xin)(xin)(xin)(xin)的薄鋼(gang)(gang)(gang)板(ban)(ban)。目前(qian)主要采用連(lian)續鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)工藝生產(chan),即把成卷的鋼(gang)(gang)(gang)板(ban)(ban)連(lian)續浸(jin)(jin)在(zai)(zai)熔(rong)解(jie)有(you)鋅(xin)(xin)(xin)(xin)的鍍(du)(du)(du)(du)槽中(zhong)制(zhi)成鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban);合金化鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)。這種(zhong)鋼(gang)(gang)(gang)板(ban)(ban)也是用熱浸(jin)(jin)法(fa)制(zhi)造,但(dan)在(zai)(zai)出槽后(hou),立即把它加熱到500 ℃左右,使其生成鋅(xin)(xin)(xin)(xin)和(he)鐵的合金被膜(mo)。這種(zhong)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)具有(you)良好的涂(tu)料的密著性(xing)和(he)焊(han)接性(xing);電鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)。用電鍍(du)(du)(du)(du)法(fa)制(zhi)造這種(zhong)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)具有(you)良好的加工性(xing)。但(dan)鍍(du)(du)(du)(du)層較薄,耐腐(fu)蝕性(xing)不如(ru)熱浸(jin)(jin)法(fa)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban);單面(mian)(mian)(mian)(mian)鍍(du)(du)(du)(du)和(he)雙(shuang)(shuang)面(mian)(mian)(mian)(mian)差(cha)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)。單面(mian)(mian)(mian)(mian)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban),即只(zhi)在(zai)(zai)一面(mian)(mian)(mian)(mian)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)的產(chan)品(pin)。在(zai)(zai)焊(han)接、涂(tu)裝、防銹處理、加工等方面(mian)(mian)(mian)(mian),具有(you)比雙(shuang)(shuang)面(mian)(mian)(mian)(mian)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)好的適應性(xing)。
鍍(du)(du)鋅(xin)方(fang)管(guan)是(shi)一(yi)種具以熱(re)軋或冷軋鍍(du)(du)鋅(xin)帶鋼或鍍(du)(du)鋅(xin)卷板為坯料(liao)經冷彎曲加工成型(xing)后再經高(gao)頻焊接(jie)制成的(de)(de)(de)方(fang)形(xing)截面形(xing)狀尺(chi)寸(cun)的(de)(de)(de)空(kong)心(xin)方(fang)形(xing)的(de)(de)(de)截面型(xing)鋼鋼管(guan);鍍(du)(du)鋅(xin)卷或將事(shi)先做好的(de)(de)(de)冷彎空(kong)心(xin)型(xing)鋼管(guan)再經熱(re)浸鍍(du)(du)鋅(xin)加工而(er)成的(de)(de)(de)鍍(du)(du)鋅(xin)方(fang)矩管(guan)。鍍(du)(du)鋅(xin)量(liang)是(shi)表示(shi)鍍(du)(du)鋅(xin)板鋅(xin)層(ceng)(ceng)厚度的(de)(de)(de)一(yi)個(ge)普(pu)遍采用的(de)(de)(de)有效(xiao)方(fang)法。鍍(du)(du)鋅(xin)量(liang)的(de)(de)(de)單位為g/m2。鍍(du)(du)鋅(xin)層(ceng)(ceng)通過鈍化處理(li)(li),可(ke)減少潮(chao)溫貯運(yun)條(tiao)件(jian)下產生折銹蝕(shi)(白銹) 。但這(zhe)種化學處理(li)(li)的(de)(de)(de)防腐(fu)蝕(shi)性能是(shi)有限的(de)(de)(de),而(er)且(qie),妨礙大多數涂(tu)料(liao)的(de)(de)(de)附(fu)著性。這(zhe)種處理(li)(li)一(yi)般不用在鋅(xin)鐵合金鍍(du)(du)層(ceng)(ceng),除光整(zheng)表面外,作為常規,生產廠對其(qi)他類型(xing)的(de)(de)(de)鍍(du)(du)鋅(xin)層(ceng)(ceng)均(jun)進行鈍化處理(li)(li)。
樓(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)適應主體鋼(gang)結構(gou)快速施工的(de)(de)要求,能(neng)(neng)夠在(zai)短(duan)時間(jian)內提供堅定的(de)(de)作業平臺,并可采用(yong)多個樓(lou)(lou)層(ceng)(ceng)鋪設(she)壓(ya)型(xing)鋼(gang)板(ban)(ban)(ban)(ban)(ban),分層(ceng)(ceng)澆(jiao)筑混(hun)凝(ning)土(tu)(tu)板(ban)(ban)(ban)(ban)(ban)的(de)(de)流水施工。在(zai)使用(yong)階(jie)段樓(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)作為(wei)混(hun)凝(ning)土(tu)(tu)樓(lou)(lou)板(ban)(ban)(ban)(ban)(ban)的(de)(de)受拉(la)鋼(gang)筋,也提高(gao)了(le)樓(lou)(lou)板(ban)(ban)(ban)(ban)(ban)的(de)(de)剛度(du),節省了(le)鋼(gang)筋和(he)混(hun)凝(ning)土(tu)(tu)的(de)(de)用(yong)量。樓(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)上面(mian)可以(yi)鋪設(she)保溫,隔(ge)(ge)音,隔(ge)(ge)熱,隔(ge)(ge)振(zhen)等(deng)材料。樓(lou)(lou)面(mian)性(xing)能(neng)(neng)充分發揮鋼(gang)的(de)(de)良(liang)好的(de)(de)抗拉(la)強度(du)和(he)延性(xing)及混(hun)凝(ning)土(tu)(tu)優良(liang)的(de)(de)抗壓(ya)強度(du)和(he)較大(da)的(de)(de)剛度(du)。壓(ya)型(xing)板(ban)(ban)(ban)(ban)(ban)表面(mian)壓(ya)紋使樓(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)與混(hun)凝(ning)土(tu)(tu)之(zhi)間(jian)產(chan)生大(da)的(de)(de)結合力(li),使二者形(xing)成整(zheng)體,配(pei)以(yi)加勁肋,使樓(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)系統具有高(gao)強承(cheng)載力(li)。在(zai)懸臂條件下,樓(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)僅作為(wei)性(xing)模板(ban)(ban)(ban)(ban)(ban)。懸挑(tiao)的(de)(de)長度(du)可根(gen)據(ju)樓(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)的(de)(de)截(jie)面(mian)特性(xing)來定。為(wei)了(le)防(fang)止(zhi)懸挑(tiao)板(ban)(ban)(ban)(ban)(ban)的(de)(de)開裂,需在(zai)支(zhi)座處依(yi)結構(gou)工程師的(de)(de)設(she)計配(pei)上負筋。