電 話:(曹老師)
電 話:(羅老師)
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地(di) 址:重(zhong)慶(qing)九(jiu)龍坡綠云鋼(gang)材(cai)市場(chang)A9-293/雙(shuang)福(fu)攀寶(bao)鋼(gang)材(cai)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(xin)板本身(shen)的性(xing)能(neng)上面有很大的下降,而且因為它(ta)在自(zi)己(ji)的平上面沒(mei)有自(zi)己(ji)的表(biao)現(xian),同時(shi)用(yong)戶在自(zi)己(ji)使(shi)用(yong)時(shi),也不(bu)會達到很高的使(shi)用(yong)壽命。
重慶鍍鋅(xin)卷(juan)(juan)主(zhu)要有(you):脫落、劃傷、鈍化斑、鋅(xin)粒、厚(hou)邊(bian)(bian)、氣(qi)刀(dao)條痕、氣(qi)刀(dao)刮痕、露(lu)鋼(gang)(gang)、夾雜、機械損傷、鋼(gang)(gang)基性(xing)能不(bu)(bu)(bu)良、浪邊(bian)(bian)、瓢曲、尺寸(cun)不(bu)(bu)(bu)合(he)、壓(ya)印、鋅(xin)層厚(hou)度不(bu)(bu)(bu)合(he)、輥印等。鋅(xin)層脫落的主(zhu)要原因有(you):表(biao)面氧(yang)化、有(you)硅(gui)化合(he)物、冷(leng)扎乳化液太(tai)臟、NOF段氧(yang)化氣(qi)氛及保護氣(qi)體露(lu)點(dian)太(tai)高、空(kong)燃比不(bu)(bu)(bu)合(he)理、氫氣(qi)流(liu)量(liang)偏(pian)(pian)低(di)(di)、爐(lu)子有(you)氧(yang)滲入,帶鋼(gang)(gang)入鍋溫(wen)度偏(pian)(pian)低(di)(di),RWP段爐(lu)壓(ya)偏(pian)(pian)低(di)(di)及爐(lu)門吸風、NOF段爐(lu)溫(wen)偏(pian)(pian)低(di)(di),油脂蒸發不(bu)(bu)(bu)盡、鋅(xin)鍋鋁含量(liang)偏(pian)(pian)低(di)(di)、機組(zu)速度太(tai)快、還原不(bu)(bu)(bu)充分(fen)、鋅(xin)液中停留時間太(tai)短、鍍層偏(pian)(pian)厚(hou)。白銹(xiu)和黑斑產生的原因有(you):黑斑是(shi)(shi)白銹(xiu)進一步氧(yang)化形成的鍍鋅(xin)板的特點(dian)與用(yong)途。鍍鋅(xin)卷(juan)(juan)板是(shi)(shi)以熱軋(ya)(ya)鋼(gang)(gang)帶或冷(leng)軋(ya)(ya)鋼(gang)(gang)帶為(wei)基板,經過連(lian)續(xu)熱浸鍍鋅(xin)工藝而(er)生產出(chu)來的, 產品(pin)具有(you)耐腐蝕強(qiang)、 表(biao)面質量(liang)好、有(you)利(li)于深加工、經濟實用(yong)等特點(dian)。
熱(re)(re)浸鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)將(jiang)薄(bo)鋼(gang)(gang)板(ban)(ban)(ban)浸入熔解(jie)的(de)(de)(de)鋅(xin)(xin)槽(cao)中(zhong),使(shi)其(qi)表(biao)面(mian)粘附一層鋅(xin)(xin)的(de)(de)(de)薄(bo)鋼(gang)(gang)板(ban)(ban)(ban)。目前主要采用(yong)連續鍍(du)(du)(du)(du)鋅(xin)(xin)工藝(yi)生(sheng)產(chan),即把成(cheng)卷的(de)(de)(de)鋼(gang)(gang)板(ban)(ban)(ban)連續浸在熔解(jie)有(you)鋅(xin)(xin)的(de)(de)(de)鍍(du)(du)(du)(du)槽(cao)中(zhong)制成(cheng)鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban);合金化鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)。這種鋼(gang)(gang)板(ban)(ban)(ban)也是用(yong)熱(re)(re)浸法制造,但(dan)在出槽(cao)后,立即把它加熱(re)(re)到(dao)500 ℃左右,使(shi)其(qi)生(sheng)成(cheng)鋅(xin)(xin)和(he)鐵的(de)(de)(de)合金被(bei)膜。這種鍍(du)(du)(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)具有(you)良(liang)(liang)好(hao)(hao)的(de)(de)(de)涂料的(de)(de)(de)密(mi)著性(xing)和(he)焊接(jie)性(xing);電鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)。用(yong)電鍍(du)(du)(du)(du)法制造這種鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)具有(you)良(liang)(liang)好(hao)(hao)的(de)(de)(de)加工性(xing)。但(dan)鍍(du)(du)(du)(du)層較薄(bo),耐腐蝕性(xing)不如熱(re)(re)浸法鍍(du)(du)(du)(du)鋅(xin)(xin)板(ban)(ban)(ban);單面(mian)鍍(du)(du)(du)(du)和(he)雙面(mian)差鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)。單面(mian)鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban),即只(zhi)在一面(mian)鍍(du)(du)(du)(du)鋅(xin)(xin)的(de)(de)(de)產(chan)品。在焊接(jie)、涂裝、防銹處理、加工等(deng)方面(mian),具有(you)比雙面(mian)鍍(du)(du)(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)好(hao)(hao)的(de)(de)(de)適應性(xing)。
鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)方管(guan)是(shi)一種具以(yi)熱軋或(huo)冷(leng)軋鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)帶(dai)鋼(gang)(gang)或(huo)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)卷板為(wei)坯料經冷(leng)彎曲(qu)加工成型(xing)后再經高(gao)頻焊接制成的(de)(de)方形(xing)截(jie)面(mian)形(xing)狀尺寸(cun)的(de)(de)空心(xin)方形(xing)的(de)(de)截(jie)面(mian)型(xing)鋼(gang)(gang)鋼(gang)(gang)管(guan);鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)卷或(huo)將事先做(zuo)好的(de)(de)冷(leng)彎空心(xin)型(xing)鋼(gang)(gang)管(guan)再經熱浸(jin)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)加工而成的(de)(de)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)方矩管(guan)。鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)量是(shi)表示鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)板鋅(xin)(xin)(xin)(xin)(xin)(xin)層(ceng)厚(hou)度的(de)(de)一個(ge)普遍采用的(de)(de)有效方法。鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)量的(de)(de)單位(wei)為(wei)g/m2。鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)層(ceng)通(tong)過鈍(dun)化處理(li),可減少(shao)潮溫貯運條件下產生折銹蝕(shi)(shi)(白(bai)銹) 。但這種化學處理(li)的(de)(de)防腐蝕(shi)(shi)性能是(shi)有限的(de)(de),而且,妨礙大多數涂料的(de)(de)附著(zhu)性。這種處理(li)一般(ban)不用在鋅(xin)(xin)(xin)(xin)(xin)(xin)鐵合金鍍(du)層(ceng),除光(guang)整表面(mian)外,作為(wei)常規,生產廠對其(qi)他類型(xing)的(de)(de)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)層(ceng)均進行鈍(dun)化處理(li)。
樓(lou)(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)適應主體鋼結(jie)構(gou)快速(su)施(shi)工的(de)要求,能夠在短時(shi)間(jian)內提供堅定的(de)作業平臺,并(bing)可(ke)采用多個(ge)樓(lou)(lou)(lou)(lou)層(ceng)(ceng)鋪設壓(ya)型(xing)鋼板(ban)(ban)(ban)(ban),分層(ceng)(ceng)澆筑混凝(ning)土板(ban)(ban)(ban)(ban)的(de)流水施(shi)工。在使(shi)(shi)用階(jie)段樓(lou)(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)作為(wei)(wei)混凝(ning)土樓(lou)(lou)(lou)(lou)板(ban)(ban)(ban)(ban)的(de)受拉鋼筋,也提高了樓(lou)(lou)(lou)(lou)板(ban)(ban)(ban)(ban)的(de)剛度(du),節省了鋼筋和混凝(ning)土的(de)用量。樓(lou)(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)上(shang)(shang)面可(ke)以(yi)鋪設保溫,隔(ge)音(yin),隔(ge)熱,隔(ge)振等材料。樓(lou)(lou)(lou)(lou)面性(xing)能充分發揮鋼的(de)良(liang)好的(de)抗拉強度(du)和延性(xing)及(ji)混凝(ning)土優良(liang)的(de)抗壓(ya)強度(du)和較大(da)的(de)剛度(du)。壓(ya)型(xing)板(ban)(ban)(ban)(ban)表面壓(ya)紋使(shi)(shi)樓(lou)(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)與混凝(ning)土之間(jian)產生大(da)的(de)結(jie)合力,使(shi)(shi)二者(zhe)形成整體,配以(yi)加勁(jing)肋(lei),使(shi)(shi)樓(lou)(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)系統具有高強承(cheng)載力。在懸(xuan)臂條(tiao)件下,樓(lou)(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)僅作為(wei)(wei)性(xing)模板(ban)(ban)(ban)(ban)。懸(xuan)挑(tiao)(tiao)的(de)長(chang)度(du)可(ke)根據樓(lou)(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)的(de)截面特(te)性(xing)來定。為(wei)(wei)了防止(zhi)懸(xuan)挑(tiao)(tiao)板(ban)(ban)(ban)(ban)的(de)開(kai)裂,需在支(zhi)座處依結(jie)構(gou)工程(cheng)師(shi)的(de)設計配上(shang)(shang)負筋。